Free metatrader expert advisor script jobs

I need a VoIP expert to help me change the caller ID information displayed for calls made to South Korea. Key Requirements: - You should have experience in VoIP, specifically in changing caller ID information. - You will need to change the phone number displayed as well as the country information. - Past work experience in similar projects will be a big plus. Please include your experience in your application. The application I'm going to use is zoiper I need someone who can put me through to Joe Afer

As an existing business owner, I need an adept AWS professional to assist in setting up required authenticators on my new Mac. This is so I can use Terminal to conveniently upload new image content, typically less than 1 MB each, on my large image gallery website currently hosted on AWS S3. - *Skills and Experience*: - Thorough understanding and experience with AWS S3 - Able to configure authenticators for Mac - Familiarity with Terminal for content upload Extreme attention to detail and confidentiality is essential in carrying out these tasks. As these images are for a respectable, publicly-accessible website, proficiency in handling and uploading such content is ideal. I would also like assistance once the first step is completed to do an analysis of the cost effectiveness of th...

I recently purchased a PHP script from Codecanyon and I'm looking for an experienced developer who can assist me in modifying the script. I need to incorporate data validation and a specific condition for the calculator functionality. I have bought it on Codecayon now i want additions for calculator Key Requirements: - **Data Validation:** - Specifically, I need to ensure that the calculator only accepts numeric values as input. - The data input should also be restricted to a certain range that I will provide. - Please include an error message display functionality for when the user inputs incorrect data. - **Calculator Functionality:** - The script currently has a calculator function, but I need to add a specific condition to it. - The n...

I am seeking an experienced freelancer actor who can collect and compile professional, scripted video testimonials. The success of this task will be dependent on your ability to effect...authentic and engaging. - Managing video editing to assure high quality final product. The ideal freelancer for this project should have: - Proven experience in video production and editing. - Exceptional communication skills for relationship management with clients. - Proficient in directing scripted testimonials. - A keen eye for detail, ensuring each testimonial aligns with the brand and the script provided. This provides a fantastic opportunity to showcase your abilities in content creation and client facilitation, and I encourage all those who are passionate about video testimonial producti...

I'm looking for a skilled video editor to help me create a top 10 video for YouTube. The script is already written. Key Points: - The video should be edited in a Montage style to keep it engaging and dynamic. - The tone of the video should be Informative, as it's aimed at an adult audience. - We are targeting adults, so I need the video to be polished and professional. Ideal Skills and Experience: - Proven experience in video editing, particularly in a Montage style. - Ability to convey information effectively and engagingly. - Understanding of YouTube trends and audience preferences. If you have a good eye for design and can also create a strong thumbnail to accompany the video, that would be a great advantage. Please include samples of your previous work in your bid.

Hi, I'm looking for someone who can write script to automate daily data importing from csv files into a google sheet. We use a new google sheet each week to calculate production for each day, see example here: We have two online platforms that we receive orders through, one for wholesale customers and another for retail customers. For wholesale we use Ordermentum - www.ordermentum.com. To access the production reports we have to: 1. Open the "orders" page 2. Select the relevant delivery date 3. Export the production report for that date This data needs to populate into the relevant date column of the "ORDERMENTUM" tab in the google sheet. See sample production report attached (produc

...enhance my business plan, I need a finance expert who can help me calculate the Total Addressable Market (TAM), Serviceable Addressable Market (SAM), and Share of Market (SOM) for my platform. Ideal Skills and Experience: - Proven experience in finance and market analysis - Understanding of online platform business models, especially in the B2B space - Ability to calculate TAM, SAM, and SOM accurately - Adept at translating market data into actionable insights - Strong communication skills to explain complex financial ideas in a clear and concise manner Your calculations will be crucial for determining the viability of my business idea and will greatly influence my strategic decisions moving forward. Looking forward to collaborating with a finance expert who can provide...

Seeking a seasoned expert in creating a Chrome extension. I've already have Chrome extension that can capture screen and extract text. What I need: - Analysis: analysis extracted text is question or normal sentences - Tech answer generation: If text is question, The extension should automatically provide tech answers using ChatGPT. - Display the answer: Generated answer will be showed on current web page. Desired Skills & Experience: - Proficient in JavaScript. - Previous experience with Chrome extension and Chatbot development is essential. - Knowledge of ChatGPT, AI, ML Looking forward to discussing in detail how your skills and experience align with my project.

I need a competent professional to successfully set up and manage an Amazon FBA store focusing on 'Home and Kitchen Appliances' for the Australian market. The roles involve: 1. Product Research and Sourcing: Using 'Helium 10', research the best-selling and profitable products, source them from reliable suppliers, and maintain a robust inventory. 2. Listing Creation and Optimization: Craft engaging product descriptions, optimize listings to boost product visibility, and increase sales. 3. Inventory Management: Ensure product availability, monitor sales, and adjust inventory according to customer demand. Ideal candidates should have proven success handling similar roles, excellent knowledge of the Amazon FBA business model, proficiency in using 'Helium 10' f...

Seeking a seasoned expert in creating a Chrome extension. I've already have Chrome extension that can capture screen and extract text. What I need: - Analysis: analysis extracted text is question or normal sentences - Tech answer generation: If text is question, The extension should automatically provide tech answers using ChatGPT. - Display the answer: Generated answer will be showed on current web page. Desired Skills & Experience: - Proficient in JavaScript. - Previous experience with Chrome extension and Chatbot development is essential. - Knowledge of ChatGPT, AI, ML Looking forward to discussing in detail how your skills and experience align with my project.

I'm looking for a skilled professional who can help me craft an online ad that will drive traffic to my website. The ad will be posted on ResearchGate, and its primary aim is to draw interest from academic researchers. We know what we want to say and we are looking for technical help in making sure that the images fit requirements If you have experience in crafting and running similar ads on ResearchGate, please provide examples of your previous work in your bid.

I'm seeking a proficient Google Ads campaign manager to increase my online sales. The focus of this project should be: * Creating and managing a Google Ads campaign aimed at boosting sales of my professional services * Ensuring the campaign effectively reaches my target audience - general consumers (B2C) The perfect candidate ...professional services * Ensuring the campaign effectively reaches my target audience - general consumers (B2C) The perfect candidate is knowledgeable in Google Ads, has experience in managing successful campaigns with a focus on sales growth. Proven track record in marketing professional services to B2C audience is highly desirable. The objective is a noticeable increase in online sales - feel free to present previous work results demonstrating suc...

I am seeking an experienced English teacher who can empower adult learners by improving their pronunciation skills and grammar. It is important that the teacher concentrate on vowels, consonants, as well as stress and intonation. Ideal Skills and Experience: - Extensive experience in teaching English as a second language to adults - Excellent understanding and usage of British English pronunciation - Proven ability to teach vowels, consonants, stress and intonation effectively - Professional, patient and creative in teaching methodologies. Preference will be given to tutors who can demonstrate their effectiveness in obtaining noticeable improvements in students' pronunciation abilities.

I'm in need of a confident and capable actor, proficient in Standard Greek for a video showcasing talent. The style will consist of a speaking video with a script. Skills and Experiences: - Strong acting abilities in dramatic context - Proficiency in Standard Greek - Experience with script following and dedication to the role - Ability to professionally showcase talent I'm eager to collaborate and create a high-quality video that represents the passionate talent. Excited to work with someone ready to bring their best performance.

I need a proficient Adobe software user who can undertake tasks involving Adobe Premiere Pro, Adobe After Effects, and Adobe Photoshop. This position requires an expansive ski...Adobe Photoshop. This position requires an expansive skill-set and experience in video editing and graphic designing. Key responsibilities include: - Creating promotional videos longer than 3 minutes. - Enhancing the quality of existing videos. - Developing appealing graphics for social media. Ideal freelancers for this role should have a solid background in multimedia design and demonstrate expert-level knowledge of the three Adobe software mentioned. Substantial experience in these areas will be a strong advantage. The resulting work should captivate our audience while conveying our intended message ef...

I'm looking for a skilled professional who can help me with the detailed working of how can i connect my insulated metal roof panel with my ceiling framing.

I need a Python developer who can create a script to scrape news in JSON format from moneycontrol at a specified interval and store it in a database. Key Requirements: - Develop a Python script to scrape news in JSON from moneycontrol - Automate the scraping process at a specified frequency - Ensure the scraped news is stored in a database Ideal Skills and Experience: - Proficiency in Python - Experience with web scraping using BeautifulSoup or Scrapy - Knowledge of working with JSON data - Familiarity with databases and data storage - Previous experience in similar projects would be a plus Please note: The project does not have specific requirements for news categories or keywords at the moment. The focus is on extracting news in JSON format and storing it in a database.

I need a reliable audiovisual expert to install and set up a complete AV system in our large conference room and legislative spaces. Key Requirements: - Experience with AV installations for large spaces, particularly conference rooms and legislative spaces. - Expertise in setting up video conferencing systems, PA systems, and projector/screen setups. - Ability to ensure seamless integration of the various AV components for optimum performance. - Knowledge of solutions that work well in large spaces to ensure clear audio and visuals for all attendees. - Prior experience in similar projects will be highly valued. Your understanding of the unique requirements of large spaces and your proven track record in AV installation are essential. Please provide examples of your prev...

I'm looking for someone skilled in automated stock trading and back-testing in the US market. Your task is to identify a back-testing platform and configure it for trades with signals and buy orders during afterhours trading sessions historically. Key Requirements: - Strong experience in automated stock trading and back-testing in the US market - Ability to identify a suitable back-testing platform that supports afterhours trading - Skilled at configuring the platform to accurately back-test signals and buy orders during historical trading sessions Tasks: - Identify a back-testing platform that supports automated trading during afterhours sessions in the US market - Configure the platform for trades with signals and buy orders - Ensure the platform can back-test the percentage gains...

I need an experienced Python programmer to modify an Instagram comment script I already have. The modifications will primarily focus on comment targeting specificity. Key project tasks: - The script already logs in to multiple Instagram accounts, provided in a file, and writes comments. This functionality is to be preserved. - The main edit entails tailoring the script to target specific user accounts. I want the script to focus its commenting on these specified accounts. - The usernames of these particular accounts will be provided in a file. You must incorporate this file into the script logic to direct commenting activity. Ideal skills for this task: - Proficient in Python scripting. - Previous experience in working with Instagram's API...

I’m looking for an expert with MySQL skills to help me write a query or script. This task involves calculating the sum of items across three tables.. The complexity lies in filtering the said items between a certain date range and by a specific field value. Ideal Skills & Experience: • Proficient in writing SQL queries • Knowledge on MySQL, specifically on data manipulation among multiple tables • Excellent understanding of database design and principles • Problem solving ability to handle complex programming scenarios. Please note, I didn't provide the names of the fields to be summed in each table. So, the chosen freelancer will need to work with me and understand the complex structure of my database in order to pull this off. Therefore ...

I have a compiled code in the Flutter application that is running very slowly. Additionally, there is an issue in the client application preventing the address from being saved correctly. We have also noticed that orders are not being sent correctly in the app store. Can you help me resolve these issues?

I'm in search of a skillful programmer with a solid background in Pine Script language and a good understanding of TradingView's indicator functionalities. The main task is to build a custom indicator that includes Bollinger Bands, Exponential Moving Averages (EMA), and Relative Strength Index (RSI). Key Requirements: - Apply two EMA's within the main window. - Bollinger Bands should also be displayed in the main window. - Integrate Stochastic Oscillators with the above-mentioned two EMAs and RSI below main window This script should also allow specific customization aspects: - Setting the EMA period. - Modifying the Bollinger Bands period. - Adjusting the Bollinger Bands standard deviation. -adjusting %K&D,slowing,price field,method&lev...

Looking for a Mobile App Advertising Specialist! We are seeking an experienced advertising specialist to work on our project. The task involves setting up Google advertising to be displayed during mobile app gameplay. Requirements: Experience with mobile app advertising setup. Proficiency with Google AdMob or similar advertising platforms. Ability to optimize advertising campaigns for maximum effectiveness.

I'm seeking a flexible skilled coder with robust experience in Pinescript and TradingView platform who can modify my existing Pinescript indicator. Key Modifications Include: - Parameter calculation changes: This includes both adjusting current indicator inputs and modifying the calculation formula to maximize the efficiency and effectiveness of the indicator. - Adding options to the settings interface to allow for customized user experience. - Based on testing, would need to accomodate any suggested changes realtime Your skills and experience in TradingView and Pinescript will be vital for the successful completion of this innovation-focused project. Your keen attention to detail and understanding of financial markets will also be advantageous.

I'm looking to have report that focuses on our sales by product. This report should highlight: - The sales analytics of every individual product we offer. In addition, I'd like to gain a clearer picture of our advisors' performance via: - The total sales each advisor has generated. This data will be crucial in helping us understand better our product performance and sales strategies. The ideal candidate for this project would be someone highly equipped in data analytics and data reporting, and additionally has a strong understanding of sales structures and processes within organisations. Experience in similar projects would be a definite plus.

I require a freelancer skilled in MacOS and command line operations to assist me with the installation of a Foodomaa extended license script on my localhost. The purpose of this installation is to allow for extension development. The selected freelancer must have: - Proficiency in MacOS - Familiarity with command line interface operations - Previous experience in handling Foodomaa scripts This task will involve installation and ensuring that the script functions as required on my MacOS localhost environment. Your responsibility will not only be limited to the installation but includes providing documentation on the process to help other team members understand any modifications made. Skill in PHP, MySQL, admin panel setup, and understanding of web server would be a bonus. L...

I'm seeking an experienced comedy writer to create a script that will captivate an adult audience for over 60 minutes. The comedy genre is the basis of the story and the script needs to be engaging and entertaining throughout its entirety. Skills Required: - Strong experience in writing long comedy scripts. - Understanding of comedic timing and interaction for adult audiences. - Capacity to turnaround draft scripts and revisions in a timely manner. This is an excellent opportunity for someone who is experienced in writing adult-themed comedy and can craft catchy dialogue while maintaining an engaging storyline. If this sounds like you, I'd be delighted to see your previous work samples along with your proposal.

I'm in need of a dedicated, full-time Virtual Assistant to help me with managing various tasks. The ideal candidate should be fluent in both English and Spanish, as they will be handling clients from both languages. Key Responsibilities: - Email Management: You will be responsible for handling my email correspondence, prioritizing emails, and responding to clients in a professional and timely manner. - Scheduling Appointments: You will help me in coordinating and scheduling meetings and appointments, ensuring my calendar is up-to-date and organized. - Data Entry: You will be required to assist with data entry tasks, ensuring accuracy and attention to detail. ZOHO Expertise: - Familiarity with Zoho CRM, Zoho Books, and Zoho Creator is a must. If you have experience in other Zoho appl...

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I require a Biology expert with a focus on the Peripheral Nervous System to help me create educational material. Specifically, I need help in understanding nerves and their functions in this system. Key requirements include: - Expertise in Biology with a deep understanding of the Peripheral Nervous System. - Proficiency in explaining complex biological concepts in a clear and engaging way, suitable for educational purposes.

I'm looking for a skilled Square Space and Acuity expert to assist me with a one-time project. The responsibilities include: - Updating web pages - Assisting with design - Implementing automation tasks like appointment scheduling, payment processing, and email notifications I don't have a specific design in mind, so I'll need your expertise and creativity in this area. I have a massage and body work business and am rolling out new services and prices. I originally wanted a one page/scrolling website but my last web designer was more comfortable with the current lay out. I would love to change the layout if possible. I also need to update my Bio, Service descriptions, prices and booking link, as well as update automated emails. I'm probably not the only sma...

I am looking for a skilled animator to create a 50-second, whiteboard-style explainer video for my project. This video is focused on delivering concise, straightforward, and understandable information. - Script: I will provide a complete and polished script, so your focus will be solely on the visual aspect. - Animation Style: I specifically require whiteboard animation. I appreciate creativity and attention to detail. - Voice Over: The project does not require voice-over work. I have done the voice over. Ideally, you will have experience in whiteboard animation and be able to show samples of previous work. The ability to work to a deadline and communicate regularly about project progress will be beneficial. Your ability to transfer complex data into a visually compelling s...

Hello! I'm looking for a skilled SEO expert to help increase my car rental company's ORGANIC TRAFFIC and ORGANIC KEYWORDS rankings (add new organic keywords too) to compete with existing local competitors. (site name and details in attachment) We located in Los Angeles, California. Key Points: - The project is for an existing business. My primary goal is to increase ORGANIC TRAFFIC and ORGANIC KEYWORDS (add new organic keywords too) to boost sales and revenue for the company. - Our clients are located in Los Angeles and California. The target audience is primarily local residents, so the strategy should be focused on reaching and engaging this specific demographic. Ideal Freelancer: - A proficient SEO specialist with proven experience in improving organic traffic for...

As a client looking to develop a project centered on image recognition on Handwriting Character Recognition, I require a proficient Deep Learning Engineer who has expertise in Python programming. The core of the deployment involves: - The development of an effective image recognition system - Efficient use and application of PyTorch as the preferred platform The ideal candidate for this project exhibits the following skills and experiences: - Significant knowledge and experience in Python - Extensive understanding of PyTorch - Prior experience with image recognition projects Please ensure you have a strong grasp of the above-mentioned skills before bidding on this project. I look forward to meeting a dedicated professional who can deliver on time and efficiently.

I am in need of an accomplished professional who is efficient in Autodesk Alias and well-versed in creating both 2D/3D CAD designs and renderings. The project primarily involves the creation of wireframes and related documents to accurately depict the design of exhibition stands and wedding decors. Key Responsibilities: - Developing comprehensive layouts and floor plans. - Creatively designing for two equally important event types: Exhibition stands and wedding decors. - Rendering designs in both 2D and 3D formats. Though not mandatory, your ability to work on virtual experiences of these designs would be appreciated, bringing them to life and resulting in a multidimensional presentation that will enhance the overall project quality. Ideal candidates will have a strong portfolio sho...

Hi Niks Expert, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

I need a talented RTL designer, proficient in Verilog, to carry out an NTT Implementation project focused on dataflow modeling. Key Requirements: - Expertise in Verilog, with a deep understanding and application of dataflow modeling - Prior experience in RTL design and synthesis - The main goal for this task is to achieve optimization of the design using your Verilog expertise - Attention to detail, punctuality, and efficient communication skills are a must This project offers an opportunity to work with an interesting model and explore optimized NTT implementation. Your contribution to this project will be influential in achieving an optimized design.

I’m looking for a specialist with a solid understanding of Shopify, UTMs, and data point integrations such as Google Analytics and Facebook Pixel. The role requires tracking of specific UTM parameters including Source, Medium, and Campaign on my Shopify website. Also, the successful candidate would connect Google Analytics and Facebook Pixel to track defined actions, which include product purchases, add to cart activities, and newsletter sign-ups. Your responsibility would be showcasing your data analysis finesse and significantly contributing to us understanding our customer journey even better. Skills and experience needed: - Shopify mastery - In-depth understanding of UTM parameters - Proficiency in Google Analytics and Facebook Pixel setups - Ability to seamlessly integrate d...

As a client looking to develop a project centered on image recognition on Handwriting Character Recognition, I require a proficient Deep Learning Engineer who has expertise in Python programming. The core of the deployment involves: - The development of an effective image recognition system - Efficient use and application of PyTorch as the preferred platform The ideal candidate for this project exhibits the following skills and experiences: - Significant knowledge and experience in Python - Extensive understanding of PyTorch - Prior experience with image recognition projects Please ensure you have a strong grasp of the above-mentioned skills before bidding on this project. I look forward to meeting a dedicated professional who can deliver on time and efficiently.

As someone tasked with maintaining and enhancing a complex C++ codebase, I've encountered an issue involving fixed-point arithmetic. I'm looking for a mathematician experienced in fixed-point arithmetic to help debug and troubleshoot this existing code. The primary issue under investigation revolves around understanding the effect of quantization on the computation results. Key responsibilities involve: - Debugging the existing C++ code which deploys fixed-point arithmetic. - Expertly examining how quantization effects the results. The ideal candidate will possess: - Strong background in mathematics especially in fixed-point arithmetic. - Proficiency in C++ and preferably experience in dealing with quantization-related problems. A key part of this task is to compare the quanti...

I'm in urgent need of an expert to assist me in thoroughly organizing my meta business suite. This is a time-sensitive task and I'm looking to do it via video call. Key Responsibilities: - Organize the pages and accounts under my company's business suite - Assist in rethinking and restructuring the current setup for optimal efficiency - Provide insights and recommendations on best practices for future management Requirements: - Expert level understanding of meta business suites and their organization - Proficiency in communication tools for effective remote working - Ability to work under pressure and adhere to tight deadlines

...text. Please also note that umlauts should be displayed correctly in the HTML. Your responsibilities will include: - Converting the entire journal and Book to HTML format while applying consistent styling - Ensure that the HTML results in consistently formatted, easy to read and searchable continuous text - Provide the HTML so that it can be imported into a knowledge database. -A programme or script that can also be used to convert the journal and books in the future is preferred Ideal candidates should have experience in: - Bulk PDF conversion, especially for large documents like scientific articles - Applying consistent styling across lengthy documents - Knowledge of techniques to ensure content is searchable and readable in HTML format An example PDF which is to be conver...

I need a professional 3D animator to create a detailed and engaging walkthrough for a complete toad and its features according to a provided script. Key Requirements: - Realistic Textures and Lighting: The animation should feature high-quality, realistic textures and lighting to enhance visual appeal and provide a lifelike experience to viewers. - Detailed Product Features: The toad and its features should be presented in a comprehensive and detailed manner, showcasing all its aspects in a visually engaging format. Ideal Skills and Experience: - Proficiency in 3D Animation: The ideal candidate should have a strong background in 3D animation, with a portfolio showcasing their ability to create realistic and engaging animations. - Experience with Realistic Textures and Lighting: Pri...

I'm looking for a developer who can implement Google Apps Script and the Shipsgo API in order to create custom functions and track containers/Bill of Ladings. Shipsgo : Key Responsibilities: - Develop custom functions using Google Apps Script - Implement Shipsgo API for shipment tracking - Ensure the system can manage more than 500 daily shipments efficiently Skills & Experience: - Proficiency in Google Apps Script - Experience with Shipsgo API (or similar APIs) - Previous experience with data processing - Strong problem-solving and system optimization skills I have already developed something and I need some additional inputs (foundations have already been setup and I simply need some further features through the API - API returns a Json response)

I'm looking for a coder or developer to help me create a simple web-based script that can compress both PNG and JPG images. The user should be able to drop the images into an interface, the script should compress them and provide an option to download the compressed images. A Lib like can be used. Usability should be like I don't need a nice interface. I just need the functionality! You can use standard HTML form elements with no styling. Key Features: - Supports both PNG and JPG - Drop and compress interface - Option to download the compressed images - Option to set the image compression - Use PHP where logic is required Compression Levels: - For PNG: Custom compression level. This should allow me to specify a balance between quality

I need a logo for a candidate running in a local election. Key Requirements: - Incorporate the colors red, blue, and white, with an emphasis on red and blue. - The logo should convey a sense of professionalism and trustworthiness. - Including an American Flag -The name of the candidate is Jason Kulp Maybe the wording above KULP can say, “vote” “vote for” or “Patriots for” in small, cleaner or script letters, then under KULP, it should say Republican State Committee Man The two samples are attached as a reference. NO AI GENERATED IMAGES!!!! NO 3D LOGOS Not following these rules will result in your work being rejected.

I am in need of a CodeIgniter expert to create a script that will automate the import of product images to our database. The images are currently broken and I need them to be updated using the provided file names and images in the folder. Key Requirements: - Develop a CodeIgniter script that will automate the import of images - Utilize the provided file names and image folder to update broken images for products - Script should run via command line for a one-time application Ideal Skills: - Proficient in CodeIgniter framework - Strong knowledge of PHP and MySQL - Experience with image processing and automation - Comfortable with command line execution This project is a one-time task required to fix current image issues. The task should not require a user int...

I am seeking a multi-talented individual or team to assist me with various tasks related to video creation, marketing strategy, and social media management. Key Responsibilities: - Video Creation: I need engaging and high-quality videos to be produced, which will help to promote my brand and potentially demonstrate my products or services. - Marketing Strategy: I require a professional who can drive my marketing initiatives forward, developing and executing creative strategies to maximize brand awareness and customer engagement. - Social Media Management: I need someone who can help me maintain an active social media presence, engaging with my target audience and fostering a positive brand image. Ideal Candidate: - Experience in video production and editing - Strong background in mark...

I am having a problem with my PHP script that has led to an undefined variable error. Specifically, this error is showing up in the section that handles database activities, particularly during data insertion process. I will provide a video to illustrate the exact issue. Here's what I am seeking: - An expert in PHP scripting that can resolve this undefined variable error - Someone with solid experience handling database operations (especially with data insertion) - Ideally, you will have a background in debugging PHP scripts and database handling Your task will be to identify and correct the errors in my script to ensure smooth and error-free database operations. This should involve an in-depth understanding of the code, pinpointing the undefined variable...