Hire apple programmer jobs

As an active player in the crypto world, I'm seeking BOTH a skilled STRATEGIST and a skilled PROGRAMMER with profundity in both short-term and long-term trading strategies. Your task is to design an ingenuous trading algorithm tasked with maximizing cryptocurrency trades. Key Responsibilities: - Develop a trading algorithm that caters to both short and long-term cryptocurrency trades - The algorithm should analyze and adapt to market trends and cryptocurrency volatility as primary triggers for trading. - It should also consider correlations between different cryptocurrencies in making both buy/sell decisions - Coding in Python and developing execution algorithms for optimizing order-based strategies Use of machine learning, statistical modeling, and optimization techniques to...

I am looking for a skilled programmer who can create a software that calculates the volume changes of shares in my country's stock market. Here are the specifics: DATA INPUT: - The ability to import data from a file should be integrated into the software. Having experience in loading data from files will be considered valuable skill for this project. DATA OUTPUT: - The software should display the results of the calculations on screen. Experience in creating user-friendly interfaces is beneficial for this project. VISUALS: - Apart from numerical results, the software should also generate bar charts to provide a visual representation of the volume changes. Therefore, understanding and experience with data visualization, particularly in generating bar charts, is necessary. Giv...

I'm looking for a proficient app developer to create a minimalistic mobile app for my restaurant. This app should allow customers to browse the menu and place orders. The main requirements include: - Platforms: The app should be compatible with both iOS and Android platforms. - Design: I have a simplistic and minimalist design in mind for this app, and I can provide the specifics. ...in mind for this app, and I can provide the specifics. - Payment Integration: There's no need for integrating any payment gateway for online transactions. There are 3 modules in the app: > User sign up > Menu > Ordering The backend of this app is complete and the APIs will be provided. At the end of the project, the developer will also be responsible for registering the app on play...

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I need a programmer proficient in Mettler Toledo scale communications and PC software application development. The goal is to build a custom solution that enables bi-directional communication between my PC software application and Mettler Toledo scale. The job involves: - Real-time monitoring: The software should be designed to receive weight measurements in real-time from the scale. - Send commands: The software should be able to send specific commands to the scale. - Integration: The software must be built to allow integration with my existing software systems. You must display demonstrated experience in Mettler Toledo scale communications and real-time data capture in PC software application. A background in software system integration strategies is an advantage.

Finding people who are good at speaking English and willing to do outbound customer service calls. Making sure these people have their own space at home to work and are okay with being contract workers (not full-time ...list of criteria they must meet: Interested in being a 1099 contractor Willing and able to provide customer service work (answer inbound phone calls as well as make outbound calls) for companies Must be fluent in English Fluent in Spanish a plus but not required Live and plan to provide service from the Philippines Must currently have, or can quickly get, the right computer (no Chromebooks or Mac/Apple computers accepted), high speed wired internet, and have a quiet home office. Must be willing to undergo a criminal background check Must be willing to validate thei...

I'm currently in search of a skilled and experienced PHP programmer, particularly one with solid expertise in WordPress. Here are the specifics for my project: Project Overview: Client: XYZ Retail, a startup specializing in fashion accessories. Objective: Develop a Shopify e-commerce website and curate a product catalog targeting the millennial demographic. Timeline: 3 months from project kickoff to launch. Project Requirements: Shopify Website Development: Custom Shopify theme development based on client branding guidelines. Responsive design to ensure optimal viewing across devices. Integration of essential Shopify apps for features like payment processing, order management, and shipping. Implementation of SEO best practices for improved search engine visibility. Setup of p...

I need a seasoned programmer who specializes in open source software to assist with renaming and rebranding an existing piece of software. This rebranding effort is to make our software distinct and notably different from the competition. Key Requirements: - Proven experience in open source software programming - Ability to implement new features and functionality to the software - Skilled in changing the identity of software in order to attract a new target audience Ideal Candidate: - Should possess relevant experience in similar projects - Should demonstrate sound understanding and proficiency in programming The freelancer should include in their application, details of their programming experience, an explanation of why they're the best fit for the project, and a strateg...

I'm seeking a competent freelancer experienced in publishing apps on the Apple App Store, for an immediate project launch. While I'm currently indifferent about specific features and functionalities, I'm open to your expert recommendations. The skills required for this job include proficiency in iOS app development and publication. Previous experience in swift deployment and launching of iOS apps is a bonus. Expected Tasks: - App publication on App Store - Prompt and swift completion of project Ideal Freelancer: - Proficiency in iOS app development and publication - Swift project execution - Experienced in timely app launching

I am looking for the similar solution like shown on this Youtube link: In my website, there are barcodes for orders and memberships. I need them to be able to get added into Apple Wallet.

I am in need of a proficient Flutter developer ...Purchases**: The app will serve as a platform for selling and booking for a gaming centre, hence, it must support monetary transactions. Proper incorporation of in-app purchases is required. Ideal Skills: - Strong expertise in Flutter - Experience in developing e-commerce apps - Knowledge of secure user login systems - Understanding of push notification services - Familiarity with Google Play Store and Apple App Store guidelines - Experience with integrating in-app purchases will be highly valued. This project demands a high level of proficiency in mobile app development and a good understanding of user experience design. Previous experience in e-commerce app development would be an added advantage. I look forward to viewing your ...

Hello I am trading binary options signals that seem good.. I need an expert programmer to develop a point and click program that automatically executes the trade signals in the binary options broker.. it would be executed on a VPS

I am looking for experienced Python programming solution writers who can write blog articles on Python programming languages, topics will be provided by us and how-to-write format will be provided by us. Ideal skills and experience for this job include: - Proficiency in Python - Good writing skills and the ability to explain complex programming concepts in a clear and concise manner - Ability to write engaging and informative blog articles - Proficiency in conducting research and presenting data analysis findings The articles should be well-researched, easy to understand, and provide practical insights and examples. If you have the required skills and experience in any programming and can deliver well-written blog articles within the specified length, please submit your proposal The fo...

Looking for a proficient programmer who can construct a stock screener for the US stock market. Here's the brief: - The screener should be capable of analysing price and volume trends and be able to generate graphs. - The filtering criteria for stocks should include: - Market capitalization - Price range - Volume - Sector - Incorporation of other trading tools would also be advantageous. Preferred skills and experience: - Understanding of Financial Markets, especially US. - Experience in building finance-related applications. - Ability to interpret and analyze financial data. - Strong knowledge in graphs and data visualization techniques. - Familiarity with trading tools will be a plus. In a nutshell, I need a comprehensive screening platform equipped for a...

...circular edge around the CAD, and be sent, once payment happens, to a 3D printing business (one I will negotiate with) * Page five is a payment page with 8 payment options (security included) Terms I keep source code and IP I want to link the app so it is also accessible via the website (which I will add to the website myself when given a code to hyperlink) App will cost $5.00/year It can go on both apple and android stores I also want pricing on ongoing updates No milestone payment (so all or nothing) No online meetings when finished, freelancer is to video the app and send the video as an mp4 to show how it works Note The app is already designed and the CAD (.step .stl file) to be used is already made...

I'm seeking a proficient AI programmer to develop a sophisticated system for text data analysis. The objective of this AI program is to discern patterns of responses in the data and learn to interact based on these patterns. Proficiency in: - Machine Learning - Text Data Analysis - Speech Recognition The ideal candidate should have: * Substantial experience in building AI programs handling large-scale text data. * Solid understanding of machine learning algorithms and data analysis methods. * Previous experience in creating AI systems capable of identifying trends, categorizing content, and extracting specific details. Main outcomes for the project: * To construct an AI system capable of analyzing text data meticulously. * To enable the AI to detect response patterns and le...

I am in dire need of an exceptional Python programmer, specifically one with a strong background in machine learning. The outlined task involves delving deep into user behavior data. Ideal Candidate Preferences: • Proficient in Python with a specialty in machine learning. • Strong, demonstrated experience in analysing and interpreting user behavior data. • Ability to work effectively in a team and communicate complex data in simple, easy-to-understand ways. Key Roles and Responsibilities: • Parsing through, analyzing, and deciphering patterns within user behavior data. • Developing and implementing machine learning models in Python, with the aim to comprehend and predict user behavior. • Regularly communicating and collaborating with our team, proa...

Drive APP finish bugfree friday, upload to Apple,. Android, and github.

Job Description: We are seeking an experienced programmer and web developer to create a dynamic and user-friendly website designed to streamline the university admissions process. This platform will serve multiple users, including students, agents, and universities/colleges, providing a seamless interface for submitting applications, managing profiles, and accessing tailored recommendations. The ideal candidate will have a strong background in web development, database management, and artificial intelligence applications to enhance user experience. Responsibilities: Design and develop a comprehensive website that caters to students, agents, and universities/colleges with an intuitive UI/UX. Implement a secure login panel for all user categories with personalized dashboards. Develop...

I'm in search of a highly skilled and experienced Python programmer who is proficient in leveraging the Selenium library for both web scraping and test automation. Your role will involve: - Implementing web scraping tasks with a focus on dynamic web pages - Designing and writing automation scripts for a variety of testing scenarios Since the specifics of websites and information for the web scraping task have not been detailed, I will need you to be adaptable and willing to work closely with me to identify the requirements as the projects unfold. Although I don't have a stringent time frame for the completion of the project, I am looking for someone who can steadily devote time to the project. Ensuring the quality of work is not compromised due to rushed deadlines is a...

I have a specific vision for a minimum viable product of an iOS app. It will contain several features, all of them crucial to the app functionality. Key Features to be Developed: * User profile creation * Content posting ability * Push notifications system * Sign up option The app needs to be built for the iOS platform, using my existing brand ele...business ideas into digital solutions. They should also have skill and experience in: * Native iOS development * Push notification mechanics * Building user profiles and content systems * Incorporating branding into app design Your previous experience creating similar applications will be a significant advantage. Please detail such experience when you bid. Conclude your proposal with the word "Apple" to confirm you underst...

Need developer capable of making a smartphone vibrate to music vibrations for already registered app iOS and vibrations means a haptic feeling according to played music (mp3 or any music from online). Music vibrations are the haptic feeling one has by putting palms on a spe...downs of the user should be able to hear the music and to feel the vibrations trough his palm by holding the user should have the possibility to create his own library in form of mp3 or music from online. The developer is asked to present his way of action in advance after doing research(two existing apps as example are already known) and finding the parameters of Apple and Google for activating the vibrations. The developer has to show that he understands the requirements.

I need a proficient app developer to create an app for both iOS and Android platforms. The primary objective of this app is to share information in various formats. This app is for the fitness industry and will need to be able to support a large volume of people. It will need to work on both android and apple. Where possible we will be wanting to link with the following platforms with their api: Polar Fitbit Myfitness pal The app is pretty basic and it will allow members to track their progress from a 42 day challenge and show some graphs. Thing in the app: (see attached photo) We will also require daily push notifications. Key requirements: - The app need to support text, images, and video content. - It should be user-friendly, and easy-to-navigate. - The design needs to be in...

I am searching for an experienced programmer to develop a trading bot for use with Ethereum, and Solana. The ideal candidate for this project has a deep understanding of cryptocurrencies and has previously developed similar trading bots. Reference website is Docs : Key Requirements: - Solid experience with python, JavaScript is necessary, as this will be the primary language used in the creation of the bot. - Familiarity with Binance, Ethereum, and Solana is a must. The bot must be compatible with these cryptocurrency exchanges. - The bot must feature several functionalities, including stop-loss implementation and trade execution based on pre-set conditions. - Ability to create 'Auto Sniper' function, which

In need of a proficient C++ programmer with a specialty in ESP32 programming to write a new firmware to control an ESP32 WROOM application allowing WiFi connectivity. This role includes not only ensuring WiFi connectivity but also propelling a specific sequence that will power a machine on and off via a WiFi access point. Prior experience in this field is highly recommended. The main tasks will encompass: - Writing a C++ program for ESP32 WROOM - Creating a code to facilitate WiFi connectivity - Developing and implementing a code to enable the power control of machinery via WiFi The Core Skills required: - Deep understanding of C++ programming language - Extensive experience with ESP32 programming and firmware development - Proficiency in writing codes for WiFi connectivity and ma...

I'm currently seeking a proficient freelancer with advanced skills in photo editing to help remove a solid wood-colored background from various images. These images need to have their background completely replaced with either transparency or a monochromatic color. Regarding this project, your tasks will include: - Independently identifying and distinguishing the wood-colored background fr...while maintaining quality. - Strong communication and understanding of client requirements. If this sounds like you, please send your bid and attach examples of similar tasks you've worked on previously. Your proposal should also include your estimated time of completion for this task. Looking forward to receiving your bids. im looking to remove the wood. make the words black and keep t...

I need a proficient Python developer with previous experience in client/server communication, multi-thre...multi-threaded server programming, and process/thread synchronization. Key goals of this project include: - Implementing client/server communication via Python sockets - Programming a multi-threaded server capable of handling numerous client requests simultaneously - Implementing process/thread synchronization in Python While the application platform hasn't been specified, a versatile Python programmer who can work across platforms will be highly suitable. The timeline for this project is open-ended. The successful candidate will display previous experience in Python programming, server communication, and multi-threading. Familiarity with process/thread synchronization ...

I am in need of a skilled VB.NET 2019 programmer who could develop a program centered around parsing information using HomeSpy.io. Your task will be to: - Parse property data including manufacture details, year built, and and additional historical manufacture information from using VB.NET 2019. - Ensure that the parsed data is compatible to be returned in a RichEditBox. - Display the parsed information in plain text within the RichEditBox. - Allow the user to enter in (Manufacture, Serial & Modal #) in a textbox. You should have a good understanding of VB.NET 2019 programming and prior experience working with parsing APIs like HomeSpy.io. Familiarity with real estate data will be highly beneficial and proficiency formatting data into RichEditBox is a must. Your ability to del...

...() Video Requirements: Countdown Introduction: The video should start with an eye-catching countdown sequence displaying "3 - 2 - 1 - WIN" to build anticipation. Promotional Message: Following the countdown, the video must include the message "Gewinne ein iPad" to announce the prize clearly. iPad Display: Showcase an image of the Apple iPad 2021 (9th Gen) to visually represent the prize. The depiction of the iPad should be detailed and engaging, making use of the 3D holographic effect to attract attention. Call to Action: After showcasing the iPad, include a call to action with the phrase "Hier teilnehmen," inviting viewers to participate in the giveaway. This should be designed to motivate immediate action. Brand Representation:

...promote the giveaway on social media. - Instagram Post: Additionally, a square format version of the flyer is required for Instagram posts, with a resolution of 1080 x 1080 pixels. Content and Design Elements: The flyer must prominently feature the giveaway contest, aiming to attract trade show visitors to participate. Prizes: The design should clearly showcase the three prizes: - First Prize: Apple iPad 2021 (9th Gen) - Wi-Fi - 64GB - Second Prize: Voucher for photo booth rental valued at CHF 150 - Third Prize: Voucher for photo booth rental valued at CHF 100 The design should be vibrant and engaging, with compelling visuals and text that communicate the excitement of winning the prizes. Include a clear call-to-action (CTA) that instructs how to enter the giveaway, making ...

We have a Laravel PHP based project for Short Term Office Rentals. We are seeking a qualified mobile app developer to create a cross-platform mobile application for both Android and iOS. Our current staging site is located at...Mobile App development, with at 2 years of experience with Flutter framework Provide at least THREE (3) live and working Mobile Apps that you have developed using Flutter or React Native Strong familiarity with both iOS and Android development environments, SDKs. Previous experience implementing user authentication systems. Experience with in-app purchases and familiarity with respective policies of Apple and Google Play. Scope of Work: CHECK EXISTING PWA PROJECT CODE WORD To ensure you have read this document full, please include the word ‘DABBER&rs...

Hi i need you to do pixel perfect design for a quiz and product page for our skin care website. Have a look at this. I made a stupid attempt. I have amazing photos, and my photoshop skills suck. I havent' done any of the pop out windows. We need to do 5 product pages We want all the exact hodlers for the mobile and also the popups for our skin care product page. The pixel perfect design should be of the iphone 15 pro max website: - font size - line spacing, letter spacing, - all the frames , sections, white spacing - photoshopt the bottles to fit the same aesthetic sense of the iphone website etc Can you please let me know if you can do this on figma. I have already done 40% , need you to do the rest. Can you do it now? Finish the job in 4 hours? Thanks

As someone using a custom condition for triggering an alert with Pine Script, I've experienced an issue of alert triggering one candle late. The ideal candidate for this project should have: - Profound knowledge and experience in Pine Script - Ability to correct alert timings ...experienced an issue of alert triggering one candle late. The ideal candidate for this project should have: - Profound knowledge and experience in Pine Script - Ability to correct alert timings - Experience in debugging and troubleshooting - Proficiency in custom conditions in Pine Script The main task involves identifying and correcting this issue promptly. If you are an experienced Pine Script programmer with exceptional problem-solving abilities, consider this project. Your expertise would be high...

I'm in need of an experienced freelancer who can help integrate Apple CarPlay functionality into an in-car entertainment system. Key Responsibilities: - Increase the system's functionality through CarPlay integration. - No specific Apple CarPlay features are specified, so a general knowledge of all its functions - Navigation and Maps, Music and Audio, Messaging and Calling - is essential. Ideal Candidate: - Should have previous experience with Apple CarPlay. - A solid grasp of automotive software technology is preferred. - Understands user experience considerations in the context of in-car entertainment systems. I'm looking forward to building a safer and more enjoyable driving experience with your help!

...into four segments: the first segment involves planning the complete design structure of the current screens and features. The second will cover the design of new functions and new screen designs for those functions. The third segment will focus on the gamification of the app to enhance user retention. The fourth goal is to achieve the accolade of being the Number 1 App on both the Play Store and Apple App Store. This project requires skilled resources and a team. We prefer candidates based in Delhi NCR and those who have at least 2-3 designers on their team. The selection process will begin with you sharing your current portfolio. Please apply only if you are a professional designer capable of engaging in deep design thinking. Additionally, review our current app to assess its...

The project we want to develop is a management system that will allow the administration of several Wordpress-based websites, all with a similar structure. We are about to start the backend development and we are looking for a programmer who can help us regarding the frontend, our intention is to develop the frontend with React. The sites we will link to the management are e-commerce sites built with Elementor and Woocommerce. Our goal is to create 4-5 templates on Elementor to be used for all sites. Each site with the same template will have an identical structure, but content such as text and images will be customized for each. Similarly, some information, such as products, will vary between sites. Therefore, there must be the ability to make changes to one or more sites at the s...

We're on the lookout for an experienced coder familiar with both Matlab and Python. For this project, the focus will be on signal processing. The ideal candidate should: - Have a strong background in Matlab and Python programming - Possess a strong understanding and experience with signal processing - Be comfortable working independently and meeting project deadlines Please note that the nature of the signals you'll be working with has not been specified. We'll communicate further details once we've embarked on the project together. Your bid should account for a range of signal types. Looking forward to your proposals!

I'm in search of a Java programmer with extensive experience to create a DFA fallback code. Though I didn't specify which version of Java to be used, it's crucial for me that you have solid expertise in at least one. Successful freelancers should highlight their experience related to similar projects in their application. Unfortunately, I didn't clarify the type of project for which the Java code is going to be applied. However, skills and experience in a diverse range of Java applications will be considered a plus.

I'm urgently in need of an experienced C programmer who can create a Lexical analyzer program in C language. As an experienced freelancer, you will be expected to create a Lexical analyzer but the specific functionality of the program was not selected. Possible functionalities could range from identifier recognition, lexical analysis of a specific language, or arithmetic expression parsing. Skills and experience required: - Proficiency in C Programming - Understanding of Lexical Analysis - Ability to work under pressure due to the urgent timeline. Please provide relevant portfolio samples that show your proficiency in C language programming, fluency with Lex programs and experience in writing similar programs in the past to help me gain confidence in your capability to deli...

As an experienced C programmer with specialized skills in stm, I'm searching for a proficient LVGL developer who can create an application set to run on an RTOS system. This app will necessitate abilities in creating GUI elements, such as buttons and sliders, and competence in image display. Key Features: - Developing GUI elements (buttons, sliders, etc.) - Managing Image display Ideal Experience: - Proficient in STM and C programming - LVGL Development - Experience working with RTOS systems - Advanced skills in GUI and Image Display Integrations A successful candidate will create an LVGL application incorporating these details, optimized for performance and usability on RTOS platforms. Please provide a portfolio showing experience in this space. Thanks.

I have an iPhone 12 on my hands that was purchased second-hand. It appears the previous owner had not removed the activation lock, and now I'm unable to use the device. * The primary task is to unlock the iPhone 12's activation lock without the Apple ID or password of the previous owner. * Candidates with previous experience in iPhone unlocking are preferred. * Please ensure the unlocking process does not cause any harm or damage to the device or compromise the data privacy and security. * You need to explain the process to me and guarantee the solution will work. Ideal candidates would have a deep understanding of iOS and its security measures, as well as an ability to work within those boundaries to unlock the device. Note that I'm looking for a legal and ethica...

I'm searching for a highly skilled programmer with expertise in 'C' and Assembly anguage to develop a software for microcontrollers embedded system. Unfortunately, I skipped detailing the specific functionalities but I'm interested in a generalist capable of adapting to challenges as they come. Ideal Skills and Experience: - Proficient in C programming language. - Demonstrable experience in microcontrollers programming. - Understanding of data collection, process control, and monitoring systems since these are possible areas of functionality, although not specifically defined. - Problem-solving skills to adapt to different scenarios and develop functionalities as needed. - Previous experience in embedded software development will be a great plus. In essence,...

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I'm seeking a gifted programmer to create macros for Microsoft Excel and Outlook to streamline and automate my daily tasks. The project calls for developing a robust solution to automate: - Report generation: The macros should automatically generate and update reports in Excel. Experience in creating dynamic and complex Excel macros is essential. - Email communication: The macros should be capable of auto-generating and sending emails via Outlook. You must be familiar with programming that enables automation in Outlook. This project needs someone experienced with Excel VBA, Outlook scripting, and other automation techniques. A command over task batching and scheduling will be advantageous as the job involves daily reports and email generation. Ultimately, I am in search of a...

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I'm looking for a TypeScript expert to join my existing project focused on stock charts. Your main responsibilities will be: - Bug fixes: Quickly identify and resolve issues to maintain smooth operations. - New feature development: Work with me ...project. This will require innovative thinking and effective problem-solving skills. Since the project involves working on stock charts, experience in financial systems or similar would be highly advantageous. If you know how to implement various types of charts, e.g., candlestick, technical analysis concepts. Opportunity for long term collaboration. In summary, I need a proficient TypeScript programmer with a knack for clean, efficient code, bug fixes, and feature development. Prior experience with stock charts will definitely gi...

We are seeking a skilled individual to assist with payment testing and shop purchase support for our online store. The ideal candidate wil...payment testing and purchasing products from an online shop. The main responsibilities include testing payment methods and making purchases and provide feedback on the payment journey to ensure smooth payment experience. Attention to detail and effective communication skill are essential for this role. The successful candidate should have the following skills: Requirements: - Experience in using Apple Pay Later. - Proven track record of testing and implementing payment methods. - Online shopper - Attention to detail This is a small-sized project with a duration of under 1 week. If you are interested and meet the requirements, please apply for...

I need a skilled freelancer to execute a simple task on my Squarespace website. Ecommerece is already setup and working with stripe and apple pay. Just need Affirm added (pay now or pay later) payment PLEASE READ THE BELOW AND IF YOU DON'T HAVE EXPERIENCE I WILL NOT CONTACT OR IF YOU QUOTE STUPID AMOUNTS. THIS IS A VERY SIMPLE PROJECT. SHOULDN'T TAKE YOU LONGER THAN 30 MINUTES. - Expertise Required: - Squarespace - HTML/CSS - Understanding of payment gateway integration Tasks To Do: - You will be adding the Affirm injection code onto specific pages of my website. - These pages include product pages and the checkout page. Please keep in mind: - I have already prepped the Affirm injection code, so you will not have to generate it. You simply have to inject it into the we...

I'm seeking a proficient programmer who can help me with the creation of a Telegram bot. The primary function of the bot would be to send and receive both text and multimedia messages hassle-free. Here's what is required for the project: - Development of a Telegram bot that can effectively send and receive messages. - On top of regular text messaging, the bot should also be able to handle multimedia messages including photos and videos. - Although keyword or phrase recognition is not a priority, the bot should be able to respond to any text appropriately. Skills and Experience Required: - Proven experience in bot development, preferably with Telegram. - Strong understanding in handling text and multimedia messages. - Although not required, previous experience in Natural...

I'm seeking a qualified mobile app developer to create a cross-platform mobile application for both Android and iOS. ...in-app purchase functionality. Advantageous Skills and Experience: - Cross-platform development experience, preferably using frameworks such as Xamarin, React Native, or Flutter. - Strong familiarity with both iOS and Android development environments, SDKs. - Previous experience implementing user authentication systems. - Experience with in-app purchases and familiarity with respective policies of Apple and Google Play. - Understanding of data protection and secure coding. Your proposal should include examples of mobile apps you have developed previously, especially those with user authentication and in-app purchases features. Looking forward to a fruitful...