Technical quiz questions with answers in electronics and communication engineering jobs

I'm in need of an experienced virtual assistant with capabilities far beyond basic administrative tasks. The right individual will offer support that spans the realm of executive assistance, project management, and strategic insight. Key Responsibilities: - Offering project and process management support across the company - Coordinating and delegating tasks (or taking them on) - Managing appointments and calendars - Screening and answering emails - Conducting research and preparing reports Experience and Qualities Desired: - Proven track record as a virtual assistant, ideally to C-level executives - Strong organizational skills, with the ability to manage multiple tasks simultaneously - Excellent communicatio...

I'm in need of a skilled freelancer to film and edit Instagram reels for my business. The content should be based on business-related themes. If unable to meet up for filming (Salvador, Bahia, Brazil), the freelancer will only have to edit the content, as I can send the videos across. The main objectives of this project are as follows: - Enhance my brand visibility. - Drive interest and consequently traffic to my website. - Engage enthusiastically with my audience. This project will require: - Regular content creation and editing, with a posting schedule of twice a week. - Creative and engaging ideas to attract a broad audience. - Sharp editing skills, and a knack for business-related content. Ideal candidate should have: - ...

I’m in search of a proficient Japanese linguist based in Miami, to translate verbal conversations during interviews. These conversations will focus primarily on the automobile industry, so familiarity with this subject matter is a huge bonus. Ideal Skills: - Proficiency in Japanese, both verbal and written. - Familiarity with the automobile industry. - Previous professional experience in language translation. - Excellent interpersonal skills for interactive interpretations during interviews. - Accessibility to Miami, FL locales. The main roled involves translating spoken content in real-time, to facilitate communication during interviews in the automobile industry.

I'm looking for an enthusiastic and passionate individual or team from Indonesia who can lead TikTok live streams in English to promote my products. Key Responsibilities: - Conducting engaging, entertaining and informative live streams - Promoting and showcasing my products in a natural, authentic way - Engaging with the audience, answering their questions and encouraging participation Ideal Skills and Experience: - Fluent in English - Experience in hosting live streams, preferably on TikTok - Passion for and understanding of product promotion - Excellent communication and presentation skills - Ability to engage with an audience and encourage participation Please note th...

I'm looking for someone who can help me identify and find the owners of commercial properties in London. Key Responsibilities: - Research and identify owners of a specified list of commercial properties in London - Compile data on the owners and their contact information in a spreadsheet The ideal freelancer for this project would have: - Strong research skills, especially in identifying ownership of commercial properties - Experience in data entry and management, particularly in spreadsheet format - High level of accuracy and attention to detail - Excellent communication skills, as you may need to verify information Please provide a brief overview of your experience in identifying property ...

I am in need of a skilled and creative photographer who specializes in electronic products. The primary purpose is online marketing so I'm seeking professional, high-quality pictures that can attract attention online and boost sales. Key Requirements: - The style of photography should be minimalistic with a white background. - Experience with photographic equipment, including cameras and lighting - Exceptional photoshop skills for image editing and retouching - Creative eye to capture the essence and features of the electronics - Competitive portfolio showcasing previously done similar works. Your primary task will be to create compelling images that not only accurately depict the product but also make it attrac...

We are looking for a good mobile developer with the following skills: - 2D visualization using chat with zoom, selection, panning. - 3D visualization using , unity.

...top-notch technical solutions to improve our system. The project is urgent and needs to be completed ASAP. Key Requirements: - Customization of Sales & CRM, Payroll, Project task management, HR modules: We are looking for someone to tailor these modules to our business needs, ensuring they function optimally. - Seamless integration with erpnext: We need the developer to integrate our system with erpnext seamlessly, without any disruptions in our current workflows. The ideal freelancer for this job would have: - Proficient in ERPnext: Experience working on ERPnext projects and a deep understanding of its functionality. - Integration Skills: Capable of integrating systems smoothly and efficiently. - Urgency: Able to work quickl...

We are seeking an off-shore talented and motivated Marketing Specialist to join our team. You will be responsible for developing and executing marketing strategies to promote our online English school, increase enrollment, and enhance our online presence. ===================== Responsibilities: Social Media Management: * Create, schedule, and manage posts across various social media platforms (Facebook, Instagram, Twitter, LinkedIn). * Engage with our online community and respond to comments and messages promptly. * Monitor social media trends and adjust strategies accordingly to maximize engagement. Facebook Ads Optimization: * Develop and optimize Facebook ad campaigns to drive traffic and conversions. * Analyze cam...

I need an advanced web application developed. This application will include complex user interactions and data processing. Technical requirements include: - Expertise in Angular for frontend development - Knowledge of Spring Boot for application framework operations - Proficiency in Java Persistence API (JPA) for managing database operations Ideal candidates should have proven track record in building complex, dynamic and interactive web applications using these frameworks. Understanding best practices for each of these frameworks is highly desirable.

I'm seeking a freelancer who can provide a list of 2000 leads of 'small gyms' in the UK. The list should include the following information: I want to Purchase this data if you have ? - Company name - Website - Decision maker name - Email (personal if available, otherwise company email) - Address - Instagram handle I have a specific criterion for the gym size, which should be verified before including it in the list. Ideal skills for this job: - Proficient in lead generation - Familiarity with the UK gym market - Attention to detail - Good communication skills Please provide a proposal with your experience in this field, and how you plan to source and verify the leads.

Looking for an expert in data visualization who can show off their skills by creating some stunning and insightful graphs based on my company's stock data. Here's what I need: - Create a scatter plot of the highest stock price (in the column labeled "High") against time. Write several sentences explaining the process/steps. -Create a scatter plot of the lowest stock price (in the column labeled "Low") against time. Write several sentences explaining the process/steps. -Create a histogram of the adjusted daily closing stock price (in the column labeled "Adj Close"). Make sure the histogram is meaningful by adjusting the bin size so you can see the shape of the histogram. Write several sentences explaining the proces...

...am looking for a creative and talented professional to assist with the creation and editing of PowerPoint presentations for marketing purposes. I anticipate requiring new or updated presentations on a weekly basis. The ideal candidate will have experience in creating eye-catching, professional and client branded and corporate-themed presentations. Key aspects of the project include: - Developing visually appealing presentations with a focus on marketing and sales. Content generally provided. - Ensuring a consistent, professional and corporate theme throughout all decks - Incorporating creativity and talent to make the presentations engaging and effective - Adhering to a pre agreed schedule for the creation ...

...Money!!! Do you thrive in a fast-paced environment where your success is directly tied to your effort? Are you passionate about connecting businesses with the power of a stellar website? If so, we want YOU on our team! We're a High Converting Website Design Agency looking for a driven, commission-only sales superstar to join our ranks. In this role, you'll be responsible for: Prospecting and Cold Calling: You'll identify potential clients who need a website refresh or a brand new online presence. Be prepared to make a positive first impression and build rapport over the phone. Understanding Client Needs: You'll have a knack for uncovering a client's vision and translating that into actionable website goals. Selling So...

...skilled React and React Native developer to prioritize on web application development. Web App (React & Ant Design): Login/Register Page: User authentication and registration. Landing Page: Welcome page post-login. Create Record Page: Form to create a new record. Read Details of the Record Page: Display details of a specific record. Mobile App (React Native): Login/Register Page: User authentication and registration. Landing Page: Welcome page post-login. Read Details Page: Display details of a specific record (No create record page required). Additional Details: Figma designs will be provided. Clean and maintainable code is a must. Adherence to best practices in both React and React Native development. Requirements: Proficiency in...

...am in need of a WordPress website developer to create a 3-4 page static site for my company. Key Requirements: - No specific theme: I don't have a theme in mind, so I would rely on your expertise to choose a suitable one that aligns with my business and design preferences. - Primary purpose: The site will be used to provide information about the company, its services, and other essential details. It should be structured, easy to navigate, and visually appealing. Skills and Experience: - Proficiency in WordPress: You should have significant experience in developing WordPress sites, especially for business purposes. - Design Skills: A good eye for design and aesthetics is crucial in order to ensure the si...

I'm an entrepreneur embarking on my first O1 visa application and in need of a superb immigration lawyer with solid experience in this field. - Legal Assistance: Your primary task would be to assist with the complete O1 visa application process. - Lawyer Requirements: Please ensure you have: - Robust experience with O1 visa applications - A proven track record of positive outcomes - Familiarity with the unique considerations for entrepreneurs - Excellent communication skills The ideal candidate would not only have an intimate understanding of the O1 visa process, but also possess a keen ability to manoeuvre any possible hurdles specific to entrepreneurs. I look forward to your bids!

...Battlefront 2 (2017) on PC and require custom modded aesthetic skins. This will be based on an existing character but it's purely for my personal use. Key Requirements: - Development of a custom skin for a specific character in Star Wars Battlefront 2 (2017) - The skin should be unique and visually appealing, matching the game's overall aesthetic - The skin should function correctly in the game without any bugs or issues - It needs to be compatible with the PC platform - The design must be exclusively for my personal use and not for public distribution or showcase Ideal Skills and Experience: - Proficiency in game design and modding - Prior experience with creating custom game skins, especially for Star Wa...

I'm seeking an AI chatbot expert to design and integrate an AI chatbot on my custom-built website. - The chatbot should be able to: * Answer frequently asked questions * Provide personalized recommendations - I envision the chatbot having a professional and modern look and feel, so I'm looking for someone who can bring this vision to life effectively. Ideal Skills and Experience: - Proficiency in AI chatbot design and integration - Strong understanding of user experience and interface design - Previous experience in developing AI chatbots that cater to different user needs - Ability to create a professional and modern visual interface for the chatbot - Good communication skills to understand ...

...demystify the aspects of dental surgery and implants. I need a proficient writer with a knack for explaining complex terms in a palatable, accessible manner. Key Tasks: - Research and compile information about dental surgery - Develop a step-by-step guide on dental implants - Weave in some of my personal experiences to humanize the content Ideal Skills: - Extensive knowledge in dentistry - Excellent research and writing skills - Ability to distill technical terms into digestible language for laypeople Experience writing health-related books will be a bonus. You may need to do some independent research to ensure accuracy and credibility. Your goal is to educate the everyday person, not intimidate them with jargon. ...

I'm in need of an experienced developer who can build a completely custom database website that primarily serves as a customer relationship management (CRM) tool. In addition to the standard CRM functionalities, I'm looking for the following: - Expertise in complex Java and YAML scripting - Ability to create custom database scripts - Proficiency in API integration for seamless data transfer and communication - Prior experience in designing and implementing CRM front-end and back-end relations The most crucial aspect of this project for me is the user interface design and experience. I want a website that not only functions efficiently, but also looks and feels intuitive for users. I'm loo...

I need someone to find the names of prospects using a provided lead list. Here's what the task involves: Finding Names: Use sources such as Google Reviews, company websites, Facebook pages, and other relevant platforms to find the names of prospects. Methodology: If you have any: we'll discuss and agree on the methods you’ll use to search for the names. IMPORTANT: Simplicity and Critical Thinking: The process should be straightforward, but critical thinking is crucial. Feel free to ask questions early on to clarify any doubts—no stupid questions. Timing: I will give you a list of 20 leads. Track how long it takes to find the names from start to finish, which should be between 5-13 minutes per name.

...invigilator with at least a Bachelor's degree to administer an on-site exam in Salmiya, Kuwait. This is a one-time gig with the potential for future opportunities. We provide test administration and accommodation solutions to test-takers nationwide. For this purpose, we look for professionals who we contact on an "as-needed" basis to see if they are available to assist test takers for their approved accommodations. We provide complete training and assignments pay hourly for the entire scheduled time, even if the exam ends early. We have a computer exam coming up where a test taker has been approved for communication assistance. The candidate is deaf or hard of hearing but is able to read lips. For this assignment, you would be r...

...closed deals from created estimates, orders with specific shipping methods, and orders with designated items. Additionally, we perceive the consistent meeting or exceeding of sales targets and effective communication of our product's benefits and features as hallmarks of a successful salesperson. These factors will need to be integrated into the metric. Currently, we track and manage sales activities and performance using spreadsheets. Ideal candidate should posses: - Strong analytical skills and the ability to interpret complex data - Proficiency with spreadsheets - Understanding of sales processes and KPIs - Ability to effectively communicate with stakeholders. This endeavor will enable a mor...

...of nearby neighborhoods and communities. Heatmap visualization showing customer density. Regional Analysis: Breakdown of customers within a 50-mile radius. Analysis of major towns and cities contributing to the customer base. Heatmap visualization showing customer density. Sample Visualizations Heatmap of Customer Distribution: Shows areas with the highest concentration of customers. Bar Chart of Top 10 Cities/Towns: Displays the cities/towns with the most customers. Pie Chart of Customer Age Groups: Illustrates the distribution of customers by age group. Map of National Customer Reach: Highlights the states from which customers visit. I need a comprehensive geo-targeting report for a US-based business. The report will primarily focus on a specific city, sta...

Seeking a Los Angeles based social media manager who specializes in content creation (reels). Main Responsibilities: Develop and implement user-engagement posts on Instagram for one month ( no more than 2 posts per week) Ideal Skills: - Proven experience with Instagram platform - Solid understanding of demographic preferences of mature professionals - Creativity and effective communication skills - Demonstrated ability to create engaging content that sparks conversations Your expertise will play a significant role in raising awareness about our brand and establishing a stronger connection with our audience. Please bid if you are interested in bringing ideas and strategies to life and have proven success engag...

I'm in need of a skilled developer who can create a comprehensive Vue 3 based template for learning purposes. The primary goal of this project is to have a solid ground for educational purposes, so you'd play a pivotal role in helping expand my understanding of Vue 3's capabilities. Key Requirements: - Creation of a Vue 3 base template with modular architecture - Implementation of Vue Router - Integration of Pinia for state management - Setup of JWT authentication - Establishing CRUD operations using Fake Store API Documentation: While I'm primarily looking for a template for learning, I would still appreciate basic comments within the code to guide me through the functionalities and structure of the template. Ideal Skills & Experie...

I'm in search of a sales agent to represent our consumer electronics. The ideal candidate should have an entry-level experience in sales and be particularly adept at retail partnerships. The job entails primarily focusing on forming and nurturing relationships with various retail establishments. Our aim is to enhance our product exposure and sales in these settings. Key Responsibilities: - Representing our range of consumer electronics to retailers. - Developing and maintaining strong retail partnerships. - Implementing sales strategies that align with our brand and product goals. - Continuously monitoring market trends and feedback to fine-tune sales approach. Required Skills and E...

I'm looking for a skilled developer who can create a custom app for me. I'm open to discuss this with the right candidate. Key requirements: - App development experience - Strong problem-solving skills - Ability to work independently - Good communication skills Please apply with your portfolio, and a brief description of why you think you're the right fit for this project.

I've been running BLOG site for about 6-12 months with a daily content update schedule. I've been disapproved by Adsense 3 times and need someone to solve and get it approved. Key points: - I specialize in textual articles/blogs. - New content is added daily. - The site is well-established, but I've been unsuccessful in getting Adsense approval. - I'm looking for someone with a proven track record of getting Adsense approvals for similar sites. - Experience with Adsense policies and guidelines is a must. - Good communication skills are a plus, as I prefer being kept informed about the process. If you have prior proof of success getting rejected sites approved, show me, and you get the job.

in your Bid, clearly answer this questions: 1. how many years of experience do u have? 2. Are you an independent freelancer? 3 do you know how to fix sql injections? - Give 2 example of how to fix sql injections in forms 4. what are the ways you can secure a payment api to protect it from spamming charges- considering that the api information is secured and spamming is not happening by any registered users but through external users 5. what are the ways you can protect smtp apis to protect from email spamming?- considering that the api information is secured and spamming is not happening by any registered users but through external users 6. What are the ways you can show thousands of data on a page? how will you implement it so that it doesn't ha...

I'm looking for a reliable individual based in Tokyo who can collect and send a medium-sized (1-5kg), non-fragile item to Australia. Key Responsibilities Include: - Pick-up item from a specified location in Tokyo - Secure item with protective wrapping - Dispatch to an address in Australia Ideal Candidate: - Must be based in Tokyo - Strong attention to detail, particularly regarding packaging and shipping procedures - Reliable and swift communication - Previous experience in courier services or shipping-related tasks would be beneficial.

...proficient translator to convert a technical document from English to Spanish. Key Requirements: - Understanding of technical language: The document contains technical jargon, so the translator must have experience in this field to accurately translate it into Spanish. - Attention to detail: It's critical that the translated document is error-free and retains the original meaning and terminology. - Fluency in English and Spanish: The translator must be fluent in both languages to ensure a high-quality translation. Ideal skills and experience: - Professional translator with a background in technical translations is preferred. - Experience in translating documents from English to Span...

...looking for a skilled freelancer to assist me with a cold calling campaign targeted at individuals. Our primary goal is to verify the identity of these people. The idea is to make sure the person receiving the call is the same individual we have on record. - I'll provide you with the information you need to make the calls. - Your role will be to engage them in a brief conversation, verifying their identity. - Upon successful verification, we plan to offer a bonus to the person. The ideal freelancer for this task should have: - Previous experience in cold calling. - Excellent communication and interpersonal skills. - A professional and trustworthy demeanor. - Understanding of the importance of data privacy and confident...

...the plans and be licensed in NEVADA, USA. The city wants drawings from an engineer mainly for the following: (complete plans to be discussed if you are interested in this assignment) -replacement of two windows to two larger windows with new header to carry load of second floor above -replacement of a double front door with glass block sidelights to a single pivot door with larger glass sidelights with new header to carry load of second floor above. Window and door manufacturer to supply engineering specs to engineer -removal of upstairs fireplace and replace with wall and new opening to primary bath (non-load bearing) -re-framing of shower wall to accomodate bench (non-load bearing) -additional items ...

...misrepresentation and assist with required setup tasks for WooCommerce and Google Ads. Key Tasks: - Fix Google Merchant Account Suspension - Ensure Only Approved Products are Displayed - Configure Proper Feed Setup for WooCommerce - Set Up and Optimize Google Ads I've received communication from Google regarding the misrepresentation issue, and I need someone who can not only address the problem but also provide long-term solutions to prevent such issues from reoccurring in the future. Ideal Skills & Experience: - Proven track record of fixing Google Merchant Account suspensions and misrepresentation issues. - Proficiency in WooCommerce and Google Ads setup. - Strong understanding of feed setup and...

...including letters and packages forwarded to my friends and family in other countries. Bid amount is for forwarding 4 packages. All mail thereafter will be paid at $20 per piece. Key Tasks: - Receive mail and notify me when you receive it (with pictures if necessary) - Professionally repackage mail if necessary - Forward mail internationally to the specified address I would need you to have a physical mailbox for this purpose, preferably at your nearest post office. I can reimburse your expense for opening a mailbox upon receiving proof (like a receipt from your post office). Ideal Skills: - Resourcefulness in managing a physical mailbox - Strong communication skills and high availability for frequent communication over t...

I'm looking for a talented data analyst to help me leverage MIRO for a deep dive into our various types of data and generate actionable insights. I need the work done quickly, so please be prepared to jump right in. Key skills and experience required: - Previous experience in data analytics, particularly using MIRO and analyzing a range of data sources. - Ability to identify trends and patterns, discover correlations between variables, and make data-driven recommendations. - Excellent communication skills and the ability to present complex findings in a clear, understandable manner. - A proactive and fast-paced work ethic- the ability to deliver quality work quickly, without compromising on accuracy.

...one main character engaging in ballet-themed ventures. Skills and Experience: - Expertise in stylized or artistic illustration - Experience with illustrating characters, especially within the context of children's literature - Familiarity with ballet or ability to render ballet poses and costumes accurately Project Brief: - Crafting beautiful, colourful, vibrant illustrations that will captivate the minds of young children - Developing one main character and incorporating it dynamically across various ballet-themed scenes - Providing initial sketches for approval before further refinement - Prioritizing communication in order to ensure the best final product This project presents a wonderful opportunity for those wh...

...Application - Here, you will be put in charge of creating a new robust Java application from scratch. I'm counting on your creativity and technical proficiency to build an application that works smoothly and effectively. 2. Debug and Enhance Existing Application - Besides the creation, your responsibility will also include debugging and optimizing an existing Java application. To clarify, the improvement should focus on: * Application Performance: You need to examine and identify performance bottlenecks in the application, then implement suitable optimizations to make it run more efficiently. Ideal candidates for this project should be able to work under time constraints while maintaining impeccable attention to detail. ...

I'm in need of a dedicated freelancer who can assist with cold calling local businesses. Your role will involve not only making these calls but also tracking the outcomes. If you're successful in this, there will be a continuous flow of work for you. Key Responsibilities: - Conduct cold calls to local businesses across various industries - Keep a detailed record of the calls made and the outcomes achieved - Ensure the primary goal of each call is to increase sales Key Requirements: - Proven experience with cold calling and sales - Ability to effectively track and report call outcomes - Strong communication and negotiation skills - Self-motivated and results-driven - Experience with spreadsheet software...

I am currently dealing with a dispute between directors involving repayment of director's loan, drawings by directors and joint management of banking. I require help from a skilled freelancer proficient in business. Must have experience in this jurisdiction. Your role will involve: - Understanding the current situation and the concerns of each party - Strategizing possible resolutions that ensure fair profit distributions The ideal freelancer should have: - Demonstrated business background - Experience in managing disputes specifically related to profit sharing - Excellent communication skills and the ability to facilitate challenging discussions On application, share your: - Relevant experience in dealing with...

I am seeking a professional WordPress developer who can address the issue that has recently emerged on my site's a...emerged on my site's admin login page, preventing me from accessing my dashboard. The issue started less than a week ago and I have not installed any new plugins or themes, so it seems like the problem lies within the site's core functionality. Ideal candidates should have: - Proficiency in WordPress, specifically with troubleshooting and fixing login-related issues - A good eye for detail and the ability to work independently - Strong communication skills to be able to discuss the changes made and provide a clear explanation for the issue. If you think you're the right freelancer for this job, please...

I'm in need of an experienced AV Technician well-versed in setting up, troubleshooting, and operating audiovisual equipment, specifically for outdoor events. Responsibilities: - Setting up audiovisual equipment for various functions - Troubleshooting any technical issues that may arise - Operating the audiovisual equipment during the event Experience and Skills: - Familiar with sound systems - Proven experience in an outdoor setting - Strong problem-solving abilities in resolving audiovisual technical issues Your prior experience in handling outdoor events will be advantageous. Looking forward to a professional and quality service.

...fast-paced professionals to pitch my luxury catering company based in Qatar, targeting high-net-worth individuals, corporate clients, and wedding events. Key Requirements: • Expertise in Marketing Strategies • Familiarity with the catering industry • Understanding of the needs of high-net-worth individuals, corporate, and wedding events Particulars: • My company specializes in International and Middle Eastern fusion cuisine. • Ideally, we generally cater for a maximum of 50 guests per event. Desired Skills: • Excellent communication skills • Previous experience in marketing or catering, specifically within luxury services • Creativity in developing unique, targeted pitc...

I'm in need of a professional who can transform my existing plans into a detailed HMO layout. This task involves creating comprehensive floor plans, incorporating both provided specifications and your own recommendations. Key Responsibilities: - Translate the existing plans into an HMO layout - Suggest and incorporate furniture and fixtures - Ensure the layout is detailed and accurate - Combine provided specifications with your own recommendations Ideal Skills and Experience: - Proficient in floor plan creation - Experience in designing HMO layouts - Able to accurately interpret specifications - Good eye for detail, with a focus on accuracy - Strong communication skills, particularly in providing rec...

...WooCommerce site with the goal of reducing cart abandonment. The site is also experiencing slow page loading or technical issues during the checkout process, which need to be identified and resolved. The site's speed needs to be improved to enhance the overall user experience. I'm looking for someone who is an expert in enhancing e-commerce conversions by increasing add to carts and reducing buyer drop offs and cart abandonment. Key Areas: 1. **Cart Abandonment:** - The common reasons for cart abandonment on my site is a long and complicated checkout process. Also, we want to address the reason why users are not adding to cart, and reducing our cart abandonment and increasing conversions. - You should ana...

I'm in need of an experienced freelancer who can craft a Wikipedia page for a biography. Key Requirements: - The main topic of the page will be a book, particularly a biography. - The successful candidate should have a solid background in similar projects, and be able to demonstrate their experience. Ideal Skills: - Proven track record of creating successful Wikipedia pages. - Excellent research skills to gather accurate and relevant information. - A deep understanding of Wikipedia's guidelines and formatting. - Strong written communication skills to compile the information into a coherent and engaging page. Please include past experience in your application.

...cater to Windows and Linux operating systems. Key Requirements: * The core capability of the Python SIP client will be to facilitate audio calling. Therefore, the developer must focus primarily on this function. * For safety and security, a basic username and password system will suffice for user authentication. Ideal Skills & Experience: * Proficiency in Python language is mandatory. * Prior experience in developing communication applications, specifically in SIP, will be beneficial. * An in-depth understanding of user authentication using basic username and password systems is required. * Familiarity with Windows and Linux environments is a must. Consider this an opportunity to use your skills to cre...

...implement the flow to send and receive invoices from a DEX vending machine on iOS. To simulate the connection to a vending machine, we are using a Redpark serial cable: With this cable, I connect to a serial/USB adapter and simulate a vending machine to try sending invoices and receiving invoice adjustments in the applications. Redpark provides an SDK() and demo software for sending and receiving data, which helps in understanding the basics. However, I am currently unable to find the correct sequence to successfully send and receive invoices to a DEX machine. I understand that there is a protocol and control characters required for communication, but so far, I have not