Payment freelancer programmer jobs

I've successfully integrated Magento 2.4 and Stripe payment within my Flutter app, but encountering an issue when the app goes live. On live, the app displays error messages when processing payments, but works perfectly in the sandbox. These errors are originating from the Magento backend, indicating a possible misconfiguration or setup problem. Ideal candidate should have: - Solid experience in Flutter app development - Proven experience with Magento 2.4 backend - Deep understanding of Stripe payment integration - Ability to troubleshoot and fix backend issues I need a capable developer to identify, troubleshoot, and fix this issue promptly. The final product should ensure the app processes payments effectively on live environment just as it does on sandbox.

I am in need of an expert web developer to create a responsive, user-friendly QR payment page for my online platform. The functionality should include a "Top up credit balance" feature integrated into the page. The ability to connect to the Opn Gateway for payment processing is vital. API integration compatibility is also essential as the page must be able to interact smoothly with other systems. The QR code should specifically support Thai QR Code (Prompt Pay). Please note that this project is of immediate need and as such, your ability to quickly understand and implement these features is crucial. Ideal skills for this project are: - Proficiency in web development (both front-end and back-end) - Familiarity with QR code technology - Experience with OPN Gateway...

I worked incredibly hard for over a year to bring you a top-notch learning program with Freelancer.com that was never revealed before… It's not just about teaching you everything I know and sharing my journey to the #1 amongst 70 million people; it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's nowhere else to b...

...transform and advance this process using options such as Sharepoint List and Power Apps. The mission encompasses three critical areas: • Automating data entry and validation: Reducing manual input ensuring that the data fed into the system is accurate and up-to-date. • Approval workflow: A simplified yet efficient approval process ensuring no delays or oversights. • Payment generation: Timely and well-coordinated payment processing for a smooth and organized operation. Capabilities Required: • Handling high volumes: I am dealing with more than 50 vendors. So, proficiency in handling such a scale is a must. For the Power Apps application, the following functionalities are essential: • Real-time Data Synchronization to ensure all data is up-t...

Do not apply if you do not have any experience with connecting and testing the Square payment gateway on WordPress site.

As the creator of an innovative SAAS product designed for freelancers, my main focus is on providing a user-friendly interface with intuitive navigation capabilities. I want the modern, clean design to be inviting and easy to use, akin to admired platforms yet unique in its own way. Requirements...modern, clean design to be inviting and easy to use, akin to admired platforms yet unique in its own way. Requirements: * Review existing UI/UX design focusing on user-friendliness * Create a UI/UX design focusing on user-friendliness * Incorporate intuitive navigation into the design * Adopt a modern and clean design aesthetic Ideal Skills: * Proven UI/UX design experience * Understanding of freelancer demographic needs * Creativity and attention to detail in representing simplicity...

I'm seeking a skilled programmer to optimize the loading time for my Starbild image sequence on my website. The current load time is simply too slow and hampers user experience. Key requirements: -An HTML code from Spline Design has been imported into Wix Iframe! The loading time is too slow -Die Aktuellen werte sind im Desktop Bereich Aufwand für Hauptthread minimieren 12,7 s- In the mobile area: Minimize effort for main thread 44.0 s The goal is to get the values in both areas to at least 70 percent! Ideally over 90 percent! Optionally, the code can be inserted into the code in developer mode if there is a significant improvement in performance Expertise in web development, particularly in HTML, CSS, and JavaScript. - Experience in optimizing image sequences on websi...

I'm looking for highly creative writing services to help me with a variety of projects. I'm not looking for any specific documents to be proofread, I'm open to hear ideas for any kind of writing project. I expect to have more than 7 documents that will require editing and proofreading before completion. If you are an innovative, reliable and detail-oriented writer, then this project is perfect for you. I'm looking for someone who has creativity, a good eye for detail, and can help with the structure and formatting of the written pieces. I'll need you to complete the projects in a timely manner. If you have the skills and can truly bring my writing to life with your creativity, I'd be delighted to have you onboard my project. Thanks!

I have a custom payment gateway integration with Woocommerce. I need to solve 2 things: 1.- Each payment intent is created twice in the payment processor. 2.- The Payment ID needs to be integrated in custom order meta data as _transaction_id

...for a payment system. The project involves designing for both a kiosk screen and an iOS mobile phone. Key requirements: - Figma Expertise: Proficiency with Figma is a must for this role to ensure a seamless transition from design to development. - UX/UI Design: The ideal candidate should have a strong background in user experience and user interface design, particularly for payment systems. - Web & iOS Design: Experience in designing for both web and iOS platforms is essential, with a focus on iOS for this project. - Payment Process Focus: The primary feature to be showcased in the kiosk screen design is the payment process. Understanding of the intricacies and nuances of payment systems will be beneficial. Your role will be pivotal in ensuring a...

I urgently need an addon to my WordPress plugin to integrate the DOKU payment gateway. - Key Functionalities: The primary function is to develop a new feature for my plugin. This is not a customization or bug fixing task but the creation of an entirely new addon. - Purpose: This addon is meant to add new functionality to my existing plugin - specifically a DOKU payment gateway integration. - Requisite Skills: Substantial experience with WordPress plugin development and specific expertise in payment gateway integration. Familiarity with DOKU would be beneficial. Deadline: Today. Please contact me directly to get the detailed brief before undertaking this project.

Hello! My company, , just launched our updated website and product. It is free to try, but we are looking for paid testers beyond that. I am looking for teams or individuals with some software experience to visit our site and sample our AI powered component UI generator. Please send me your proposal(s) Looking for this to be done as quickly as possible. More user feedback, the better.

I need a developer proficient in React to help me set up a dropdown menu in the header of my website based on Figma graphics. - The dropdown needs to call functions that change the content of the workspace and also display information about different statuses on the respective page. The status has to be d...animation, appearing from "behind the header" - The code has to be modular, the rest of the layout is already being coded an the dropdown has to be integrated - The menu should consist of reusable components that are created in typescript. - The graphical representation of the dropdown is attached. Detailed technical requirements and access to the respective Figma data will be provided to a suitable programmer on request - I need this project completed within 5 days ...

I worked incredibly hard for over a year to bring you a top-notch learning program with Freelancer.com that was never revealed before… It's not just about teaching you everything I know and sharing my journey to the #1 amongst 70 million people; it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's nowhere else to b...

I need a correctly working sample code in Python showing how to use the Freelancer API to list all my projects and bidders. Requirements: - Expertise in Python programming. - Strong knowledge of working with APIs, especially the Freelancer API. - Ability to write clean, efficient, and well-documented code. There is documentation here:

In one of my projects i want to implement fpx payment gateway. Api's are ready for that and i do have demo account of fpx. We are building the project in react+ionic.

I need a proficient freelancer to establish integration of the Square payment system with my WordPress website. - SKILL SET REQUIRED: - Excellent knowledge of WordPress and its plugins - Experience with the Square payment system setup and integration - RELATING TO SQUARE: I already have an existing Square account and aim to utilize it for transactions on the WordPress site. - KEY RESPONSIBILITIES: - Implement the Square payment system to the website - Ensure seamless transactions are possible - Test the final setup to confirm functionality Please note, I have not specified any particular features or functionalities for the plugin. The freelancer will need to advise on this based on professional understanding and past experience....

I am looking for a skilled programmer with experience in algo trading using Python - preferably with experience with crypto exchange API. I already have a specific strategy in mind, so I would like someone who can work with me to implement it. Ideal skills for this job include proficiency in Python and experience in API trading. I am looking for a programmer who can work with me on a long term basis with support. Details can be discussed.

...the Vipps payment API. The application is intended to initiate a payment process through Vipps, and upon successful completion of the payment, it should update the GUI to indicate a successful transaction or revert to the initial state if the payment fails or is aborted. Problem: The main challenge I am facing is that the application does not correctly detect and handle the completion of the payment process. Specifically, the application struggles to: Detect when a payment has been successfully completed or when a payment has failed. Execute subsequent actions based on the payment's outcome. This issue appears to be related to the handling of the API's responses and the application's state transitions based on those respo...

We are a Termite (pest control) company in San Diego California. This will be a three phase job. 1. building a s...support where the office users will be able to - book inspections - view customer cards and get information about inspections. - Manage bookings And the admin user will be able to - do all things a inspector and office users can do - adjust pricing and other specks including notes - add new users , offices , and contractors. much of this may already have been build however my programmer quit on me So I have no idea what is in our AWS account or host websites / apple account. Please see the phase 1 wire frame and instructions and the complete wire frame. the instructions for the complete app will be done in the next few days. thanks for ...

I'm seeking a skilled CNC programmer who has in-depth experience in modifying existing designs. This job involves simplifying the geographical representation of the Hawaii state design on my Shark CNC, specifically: - Reducing the complexity of the design for easier carving - Separating the Big Island from the other islands but retaining the same proportions - Creating two separate programs, each featuring the simplified design An ideal candidate for this job would have a strong background in geographical simplification and separation techniques in CNC programming. You should also be able to retain overall design proportions while making such modifications.

...fintech professional with expertise in payments and transactions. Key Task: - Integration of PayPal into an existing system. Although other details of the assignment were not explicitly outlined, it could involve initial consultations to discuss project scope and potential enhancement of the existing system. Desired Skills and Experience: - Proven experience with fintech, particularly with payment systems. - Solid knowledge and past experience with PayPal integration. - Strong capability to work collaboratively and provide consultation. - Able to problem solve and come up with efficient solutions. Your proposal should demonstrate your fintech experience and skills, providing relevant examples of PayPal integrations you have done in the past. If possible, include any work ...

I'm in need of a skilled Racket programmer to help me address syntax errors in my existing projects. The issues are primarily related to function definitions. Key Responsibilities: - Make the syntax changes in my Racket projects ( just check if everything works well and change the functions syntax a little bit to fit the project requirements). - Communicate effectively regarding the encountered issues and proposed fixes. Your deliverables will be error-free Racket code. The ideal candidate for this project will have: - Proven experience in Racket programming - Strong understanding of function definitions - Excellent communication skills, as I prefer to discuss the issues via email If you have a strong Racket background and are confident in your ability to quickly and accurat...

I need a skilled programmer with a strong C# background to assist me in optimizing sorting algorithms. The primary goal is to improve the time complexity of these algorithms, which include numerical and text data. Key Requirements: - Proficient in C# programming - Strong understanding of sorting algorithms - Experience in optimizing algorithms for improved time complexity - Knowledge of working with numerical data Your responsibilities will include: - creating an algorithm with data i provide within specifications that are listed in the task. - Implementing optimized versions of these algorithms - Testing the algorithms with a variety of numerical datasets to ensure improved time complexity This project is ideal for someone who enjoys algorithm optimization and is looking to sho...

I am in need of a skilled Arduino programmer, with experience specifically in robotics programming for educational purposes. The project has an intermediate level of complexity, so a solid understanding and the ability to problem-solve and code efficiently will be crucial. Ideal Skills: - Arduino programming - Robotics programming - Educators and student-user centered design Given the nature of the end-users, it would be highly beneficial if the freelancer also has experience in creating user-friendly interfaces and can foresee potential challenges that educators or students may face. Your technical expertise will be expected to translate into an accessible and engaging project that fits the educational context.

Our company background is in palm oil mill and refinery field. We needed a programmer that can program our current scada program to infuse additional sensors information coming from other siemens PLC. We have three PLC to combine.

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Job Description: We are seeking a proactive and results-driven Platform Manager & Business Development Specialist to join our team. The ideal candidate will be responsible for managing platforms like Upwork and Freelancer to identify and secure new business opportunities for our IT services company. Responsibilities: Platform Management: Maintain and optimize our company's profiles on platforms like Upwork, Freelancer, and other relevant platforms. Monitor platform activity, including client inquiries, project postings, and competitor activity. Develop strategies to enhance our visibility and reputation on these platforms. Business Development: Identify potential clients and projects aligned with our services. Proactively reach out to clients through platform mess...

I need a Node.js developer with experience in integrating Chinese payment gateways for a lottery web application. - The task involves integrating a Chinese payment gateway, such as Alipay, WeChat Pay, or UnionPay into the lottery web application. - The primary focus will be on the payment processing system to ensure that it functions seamlessly within the application. - Experience with integrating payment gateways into web applications is essential. - Knowledge of Node.js is required for this project. Please bid if you have experience with Chinese payment gateways and are proficient in Node.js.

I am looking for a highly skilled and experienced C programmer to work on and complete a software development project 72 hours from now. This project requires knowledge in kernel-level programming. Key Responsibilities: - Developing new, high-efficiency software - Implementing kernel-level programming - Documenting results The ideal programmer for this project will have: - Advanced experience in C programming - In-depth understanding of kernel-level programming - A proactive approach, able to identify and solve any potential issues - A proven track record in developing high-performance software applications Your role is crucial to the successful implementation of this software; therefore, accurate and high-quality work is paramount. You need to understand the project req...

I'm in need of an experienced programmer who is well-versed in Arduino code. This project demands a particular set of skills: * Proficient in Arduino coding with a focus on device communication. * Comprehensive understanding of stepper motors functionality and their interaction with Arduino. * Ability to program Arduino to communicate and effectively control two stepper motors. The delivered coding should achieve seamless communication between Arduino and the stepper motors. Please take note of the quantity of stepper motors to control - two in this instance. Qualified bidders will be well-experienced in Arduino and stepper motors, able to discuss technical requirements with clarity, and pride themselves in delivering accurate, reliable code. Please provide examples of your ...

I'm looking for a qualified programmer who can create a peer-to-peer VPN Chrome extension. The expert will need to incorporate specific features and functionalities: - Ability to encrypt the user's data for secure browsing - IP masking capabilities to hide the user's original IP - Bypass geo-restrictions to access content from any location globally In terms of user authentication, Google/Facebook login integration is essential. This extension would need to be easy and straightforward for users to sign in using their Google or Facebook accounts. Also, the extension should include a user-friendly interface that allows users to select desired locations. Specifically, including a dropdown list with a comprehensive selection of countries. To take on this project, you&...

I need a skilled programmer to develop a mini software suited to my specific needs for operating on a Windows platform. With a main functionality related to activating keyboard actions via buttons, the software should be user-friendly and efficient, showcasing excellent command over coding in Windows. After Turn on software need 10 button on screen after overlayed on all other softwares like: style="z-index:1000" after click on BTN1 need call keyboard CTRL + NUMPAD 1 on BTN2 = CTRL + NUMPAD 2 and etc cant wait big time for this job, let me know short time and price <3

Warning: This project is for advanced developers. Those that can read complex code structures - I mean it. You must be able to understand ReactJS but also understand a large existing project with little help from me. We're looking for a full-time programmer who is hard working, honest, and enjoys learning. Are you the kind of person where your yes means yes and your no means no? Do you have several years of programming experience with all things ReactJS? Place, "ReactJS developer" on the top of your bid. This full-time position requires attention to detail - someone that understands spoken and written English, fluently. We have enough work for over a year. On the top, after "ReactJS developer", please tell me what was your most difficult ReactJS project yo...

I'm in need of a skilled UI/UX designer who can help transform the interface of our existing inventory management system. MY SYSTEM MADE WITH THIS, Check SAAS. I can providing this admin template click sign in i need React front end implementation. Thanks

...NFC to help me integrate payment processing functionality using NFC technology. Here are some details to help you understand the requirements: - Primary Purpose: The main goal of this project is to enable NFC for payment processing - Platform Support: You must be skilled in Android and Windows development, as the final product will need to function seamlessly on these platforms. iOS is not part of this project. - Payment Gateway: I have not yet decided on the payment gateway to be used, so your advice and input regarding this would also be welcome. Your role in this project will include: - Understanding the NFC technology and how it can be used for payment processing - Developing the application for both Android and Windows platforms - Advising on the...

I am seeking a seasoned Siemens PLC programmer who is skilled in industrial automation. Key Responsibilities: - Must be proficient in various programming languages including ladder logic, structured text, and function block diagram. - Experience working with different Siemens PLC models, though specific model preference was not indicated. - The project involves tasks related to Industrial automation, so any experience in this field would be highly advantageous. Ideal Skills: - Proficiency in Siemens PLC programming - Prior experience in Industrial Automation - Knowledge and experience in ladder logic, structured text, and function block diagram - Ability to work with a variety of Siemens PLC models.

To ensure ongoing productivity within my operations, I'm in need of a talented Python programmer who can masterfully create a script specifically for a Topaz Signature Pad. The project will require the following: - Designing and implementing a script that can capture signatures - Creating an interface able to display these signatures on a screen, optimally in an image format - Developing a functionality that will save these captured (see next dot) signatures to a file. The file type is flexible; PDF, JPEG, PNG would all be acceptable. - Capture signatures from the Topaz T-LKB755SE-BHSB-R SignatureGem LCD 4x3. -Simple gui with 2 buttons, start siging and save image. Image then shown in gui and saved in database. Your experience should demonstrate: - Proven Python programming ...

I'm seeking a proficient programmer to develop a code for programmatically filling forms using data from a JSON file. I don't know the PDF file internals and have encountered issues while attempting to parse fillable fields using Python libraries. The solution should effectively extract data from a JSON file and populate corresponding form fields within a PDF document. Prior experience with PDF manipulation and strong programming skills are essential for this task.

...for a skilled Angular developer to assist me in integrating the PhonePe mobile payment service into a web application. The goal of this project is to ensure a seamless payment experience for our users. Key Requirements: - Solid experience with Angular for web development - Proficiency in integrating third-party mobile payment services - Familiarity with PhonePe API or a similar service - Understanding of security measures in payment processing The ideal candidate should be able to: - Work efficiently to integrate the PhonePe service into our Angular-based web application - Ensure the payment process is seamless and intuitive for our users - Implement appropriate security measures to protect user data during payment transactions - Conduct thor...

I'm seeking a skilled programmer to integrate a payment gateway on my platform. I require this to be done with no time constraints. Key Responsibilities: - Integrate as the payment gateway on my platform - Ensure the payment gateway has a secure checkout process - Implement real-time transaction monitoring - Customize the payment options in line with my business needs Ideal Skills and Experience: - Profound experience in integrating payment gateways - Strong understanding of API and web development - Prior experience with would be a huge plus. The budget should be less than $30 for the entire project Do not contact me if the project costs more than $30 for the entire project This is the gate and its key This is how to upload it to t...

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Multilingual Freelancer App Already built ready to buy with customisation - Customization: the project will involve comprehensive User Interface (UI) alterations to better fit my specific requirements. - OS Compatibility: The app should be compatible with both iOS and Android devices to reach a wider audience. - Multilingual Support: The application should support multiple languages, ensuring usability across different non-English speaking territories. Ideal candidate for this project will own this code or share me an open-source code that he/she is ready to modify and customise as per my design and expectation.

Unicenta POS - Payment Module Integration with Linkly AND TYRO requirement add support for Linkly and Tyro payment. A link to our development portal can be found here: Access to Linkly and Tyro and Custom Unicenta POS source code will be provided. Linkly - Hospitality Integration Features - On Prermise - Core Payments Tyro - Hospitality Integration Features - Integrated Purchases - Integrated Receipts - Integrated Refunds - Integrated Split Payments - Integrated Surcharging

I am currently in need of a seasoned PLC programmer for a process control project. I have a Panasonic Delta PLC and would prefer to make use of Ladder Logic for the programming language. Key Details: - The core of this project is process control. - You'll be working with Panasonic Delta PLC. Ideal Skills and Experience: - Expertise in PLC Programming - Familiarity with Panasonic Delta PLCs - Proficiency in Ladder Logic - Background in process control The freelancer with these specific skills and experiences will be given top consideration. The project is set to begin immediately upon finding a suitable candidate.

I'm in need of an artificial intelligence video editor. However, the exact requirements are yet to be clearly defined. The programmer should have a profound understanding of AI and video editing software. I'm looking for someone who can provide suggestions based on previous experience to help shape this project. Here's what I do know: - File Format: As of now, the video file formats are still undecided. I would appreciate your advice on popular and widely used formats. Flexibility to support multiple formats would be ideal. - Functionality: The particular tasks that the AI editor will perform are yet to be finalized. Suggest what could be the most useful applications here. -Purpose: There isn't a specific purpose for the video editor yet. It could range from aut...

I'm looking for an Elementor expert to build a high functioning webform with advanced form validation. The primary focus of this project is to facilitate order processing, which will require integrating a secure payment gateway. Key requirements: - Advanced form validation: This includes adding custom validation rules beyond basic input validation. - Payment gateway integration: You will need to set up a reliable and secure payment processing system. Ideal freelancer: - Proficient in Elementor and experienced in creating complex webforms. - Familiar with integrating payment gateways for streamlined online transactions. - Skilled in ensuring robust security measures to protect customer data. The successful candidate will be able to demonstrate a t...

I need a bot programmer to program a Telegram bot for movies and series linked to external sites. When the series or movie is requested through the user, the bot downloads it and sends it to the user and stores the series or movie on a private channel on Telegram. When another user requests the same movie or series, the bot sends it from the channel without the need. To re-download from external sites Please know a little Arabic before applying for the project or be specialized in Telegram bots

I need a skilled and experienced programmer with extensive knowledge in JavaScript and HTML/CSS to develop an Outlook for Web application with integrated features. Key Responsibilities: - Develop an application that embeds seamlessly into Outlook for Web and Latest Outlook - The application should integrate Outlook with - Application should provide Email Management and Calendar Integration as well - Preferably experienced in creating sleek interfaces as a clean and minimalist design is intended for this project Ideal Qualifications: - Proficient in JavaScript and HTML/CSS - Previous experience with Microsoft Outlook For Web development - Strong understanding of UI, cross-browser compatibility, general web functions, and standards - Exceptional attention to detail, with

We are seeking ...XFileSharing Pro to enhance our website's payment capabilities. The project involves integrating additional payment options, with a focus on cryptocurrency, and revamping the payment page to accommodate these new options. We also require integration with a third-party payment gateway () to generate custom payment links. If you have experience with XFileSharing Pro, payment gateways, and cryptocurrency processing, we would like to hear from you. Key Requirements: Proven experience with XFileSharing Pro script customization. Expertise in integrating third-party payment gateways. Familiarity with cryptocurrency payment processing. Ability to design and revamp payment pages. Strong understanding of security...