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I need a skilled freelancer to integrate the Mpesa payment gateway into our Ultimate POS system by create an installable module. If you know Ultimate POS then you have an idea about how the modules work. This integration will allow our customers to make payments directly through Mpesa. Key Tasks: - Integrate Mpesa payments using both paybill and till numbers - Ensure easy payment processing on the POS interface - Provide real-time updates on payment success or failure - Implement security measures for handling payment information - Test the integration for a smooth operation - Provide clear documentation and setup instructions Ideal Skills & Experience: - Experience with Mpesa payment integration - Familiarity with Ultimate POS system and ability to create an installable module - Basic documentation and setup instruction writing skills
Project ID: 39688879
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Active 9 mos ago
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56 freelancers are bidding on average $162 USD for this job

Hello, With great joy, I introduce myself, Yasir, and my company to your project. We are no strangers to creating installable modules for different platforms as we develop by using the latest technologies for our clients. And yes, we have previously worked on Mpesa payment integration projects in the past. Our familiarity with Ultimate POS system also gives us an extra edge in creating a smooth and effective payment gateway integration. When it comes to Mpesa payments, speed and accuracy are paramount. As experienced PHP and JavaScript developers, we're confident in our ability to provide real-time updates on payment success or failure without compromising security. With our customized solutions, your customers will enjoy seamless and secure Mpesa transactions directly from your POS interface. Besides delivering quality work within deadlines, one thing that sets us apart is our unwavering commitment to excellent communication and customer service throughout the project. We prioritize listening to your unique needs to provide you with tailor-made solutions that will ultimately exceed your expectations. Let's bring this project to life together! Thanks!
$200 USD in 2 days
8.6
8.6

Hi there I have extensive experience in integrating payment gateways, including Mpesa, into various systems. I am well-versed in Ultimate POS and have successfully created installable modules for it in the past. I have a strong understanding of both paybill and till number integrations and can ensure seamless payment processing on the POS interface. I am adept at providing real-time updates on payment statuses and implementing robust security measures for handling payment information. I will thoroughly test the integration to guarantee smooth operation and provide comprehensive documentation and setup instructions for easy use. Please go through my profile its 15 years old see the work I did over the years. ---> No Win No Fee means that your satisfaction is my utmost priority. <---- Lets discuss the job details. Moreover, I am willing to start the job and perform tasks without even being hired; it is just to show my commitment to this project. Looking forward to hear from you. Regards Shah
$163 USD in 7 days
8.7
8.7

Hello Danstan O., I have read the project details and understood the overall requirement. I am Abdul, with 5 years of experience in PHP, JavaScript, Software Architecture, MySQL, Software Development, Payment Gateway Integration, Documentation, API Integration, Software Engineering, and Payment Processing. I have successfully delivered multiple projects in similar domains. For this project, I will seamlessly integrate the Mpesa payment gateway into the Ultimate POS system by creating an installable module. Key tasks include integrating Mpesa payments, ensuring easy payment processing, providing real-time updates, implementing security measures, thorough testing, and offering clear documentation. You can view my portfolio here: https://www.freelancer.com/u/mannanmaan1425 Please ping me back so we can discuss the project further in the chat. Best regards, Abdul
$30 USD in 1 day
7.4
7.4

Yeah I have lot of work with the mpesa so as i have read your Job description carefully so as i have some questions about that' so when u are available here please text me so we can discuss on it if u can consider with me that as well
$300 USD in 2 days
7.6
7.6

Hello Danstan, I hope you're doing well! I have carefully reviewed your project requirements for integrating the Mpesa payment gateway into your Ultimate POS system by creating an installable module. I understand the importance of seamless payment processing for your customers. I will handle key tasks like integrating Mpesa payments using both paybill and till numbers, ensuring a user-friendly payment interface on the POS, providing real-time updates on payment status, implementing robust security measures for payment data, conducting thorough testing for smooth operation, and delivering comprehensive documentation and setup instructions. With my expertise in Payment Processing, Software Engineering, MySQL, PHP, JavaScript, and API Integration, along with prior experience in Mpesa payment integration and familiarity with Ultimate POS, I am well-equipped to meet your project requirements. I am confident in delivering a high-quality Mpesa module for Ultimate POS that meets your expectations. Please feel free to reach out if you have any questions or need further clarification. Looking forward to the opportunity to work together. What is the preferred timeline for completing this project, Danstan? Thanks, KANIKA
$165 USD in 24 days
7.0
7.0

I've successfully integrated numerous payment gateways, including similar mobile money solutions like Airtel Money, into diverse POS systems using REST APIs and secure tokenization. My expertise in PHP, MySQL, and secure coding practices guarantees a seamless, PCI-DSS compliant integration. My approach involves a phased implementation: first, secure API key integration and testing; second, development of the M-Pesa module within the Ultimate POS system, incorporating robust error handling and transaction confirmation mechanisms; third, thorough testing and debugging across multiple devices and network conditions, ensuring high reliability and user-friendliness. This will utilize Agile methodologies for iterative development and swift adjustments. Ready to discuss the specifics of your Ultimate POS system's architecture and desired M-Pesa functionality? Could you share details on your existing database structure and API endpoints to ensure a smooth, efficient integration?
$206.06 USD in 21 days
6.9
6.9

Hello, I can build an installable Ultimate POS module to integrate M-Pesa (Paybill & Till) with real-time success/failure updates, secure payment handling, testing, and clear setup documentation. I’ll ensure smooth POS UI flow and error handling. I’ll need: Ultimate POS access, M-Pesa credentials (sandbox/live), and test accounts. Estimated delivery: 4–7 days after access is provided. Arbaz F
$130 USD in 7 days
6.5
6.5

Hello, Hope you're doing great. I have the skills and experience to seamlessly integrate the M-Pesa payment gateway into your Ultimate POS system as an installable module. Having worked with M-Pesa API and POS module development, I understand the structure, workflow, and security requirements involved. I will configure payments via both paybill and till numbers, ensure smooth processing directly on the POS interface, and implement real-time success/failure notifications. Strong security protocols will be applied to safeguard payment data. Once integrated, I will thoroughly test the module for performance and reliability, and provide clear, step-by-step documentation for setup and use. Let’s connect to discuss your vision—I’d love to bring this recruitment piece to life and help attract the next generation of firefighter/paramedics. Feel free to message me to get started! Regards, Adnan H.
$140 USD in 7 days
6.2
6.2

Danstan, for integrating the Mpesa payment gateway into the Ultimate POS system, would it be fine if I first analyze the existing module structure, then propose a clear plan for seamless integration with both paybill and till numbers, ensuring a user-friendly payment interface? So I believe that by successfully integrating Mpesa payments into Ultimate POS, we can enhance customer experience by providing a convenient payment option directly through Mpesa. By the way, do you have any specific security measures in place that you prefer for handling payment information securely within the system?
$200 USD in 2 days
5.8
5.8

With my extensive background in web and AI development paired with my expert knowledge of MySQL, JavaScript, and PHP, I believe I am the ideal freelancer to integrate the Mpesa payment gateway into your Ultimate POS system. Having prior experience in Mpesa payment integration specifically, I am well-acquainted with its functions and ecosystem which will be invaluable to ensure a successful integration. Moreover, my proficiency in developing modules for Ultimate POS means I can create an installable module tailored to your needs effortlessly. Whether it's creating easy payment processing on the interface or providing real-time updates on payment status, I'll make certain your customers have a smooth and secure payment experience. Lastly, advocating for transparency and a flawless quality output, I'll not only perform comprehensive testing and debug any issue that arises but also provide clear documentation and setup instructions for hassle-free maintenance. With me as your choice, you get not just a professional web & AI specialist but an ongoing partner dedicated to your project's long-term success.
$200 USD in 7 days
5.8
5.8

Subject: Experienced Developer Ready to Elevate [Mpesa Module for Ultimate POS] — Fast, Flawless & On Time Hi, Thank you for sharing your project details! I'm genuinely excited to help bring your vision to life, delivered on time, with precision, and to premium standards. I’m a Full Stack Web Developer with 7+ years of experience crafting fast, modern, and conversion-focused eCommerce websites. I work across WordPress, WooCommerce, Shopify, Wix, Laravel, PHP, React.js, Vue.js, and more. Here’s what I bring to the table: Clean, SEO-optimized, scalable code Mobile-first, intuitive UI/UX design Complete domain & hosting setup (DNS, SSL, speed optimization) Bug fixing, performance tuning, and ongoing support Seamless API integrations to extend functionality I ensure your website is secure, user-friendly, and built to perform with clear communication and timely delivery every step of the way. 60+ 5-star reviews & work samples: https://www.freelancer.com/u/atifuiux Let’s discuss your goals and get started — I’m ready when you are! Best regards, Atif IS Web Developer & UI/UX Designer
$30 USD in 1 day
5.8
5.8

⚠️!!NB!! ⚠️YOU SET THE PRICE, I will comply and do double the work! ? I bring expertise in Mpesa integration and Ultimate POS customization. No reviews? That’s your edge. I execute fast, sharp, and with something to prove. Your success is my reputation. I’ve seamlessly integrated Mpesa into POS systems, ensuring secure, user-friendly payment processing. My off-platform skills in automation and installation will guarantee a smooth, reliable system. Let me handle the complex task of Mpesa integration, providing real-time updates and thorough documentation. I’d love to chat more about your project! Regards, Casper
$150 USD in 7 days
5.5
5.5

Yes Danstan, I have successfully integrated various payment gateways into different POS systems, showcasing my ability to adapt and implement custom modules effectively. My expertise aligns with the requirements you have outlined for integrating the Mpesa payment gateway into the Ultimate POS system seamlessly. In approaching this project, I suggest breaking down the integration process into distinct stages for a more organized and efficient workflow: 1. Initial setup and configuration of Mpesa payment options 2. Interface customization for user-friendly payment processing 3. Testing phase to ensure real-time updates and secure payment handling 4. Documentation creation for easy setup and maintenance post-integration To move forward, would you be open to discussing the project further over chat? How soon are you looking to implement this Mpesa module into your Ultimate POS system? Your insights will help me tailor the integration process to align with your priorities effectively.
$180 USD in 2 days
4.8
4.8

Hi There!!! I have studied your project description very well and fully understand that you are looking to build an installable Mpesa module for Ultimate POS system that handles payments through paybill and till numbers. I am best fit for the project because I have already worked on similar Mpesa integrations and POS custom modules. – Integrate real-time Mpesa payments with secure transaction validation – Display payment success or failure live on POS interface – Deliver full documentation and plug-and-play module installation You will get basic services including custom module design, database schema updates, full testing, error handling, secure payment processing, and complete source code delivery. With 9+ years experience as a full stack developer, I have created payment gateway modules for Ultimate POS and other PHP-based ERP systems. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$191 USD in 11 days
4.9
4.9

Hello, As an accomplished full-stack developer, I possess the ambitious spirit and the technical prowess necessary to fulfill your needs. With over a decade's exposure in software development, I'm well-versed in working with numerous payment gateway systems including the Mpesa payment module you require. Moreover, my familiarity and experience with the Ultimate POS system make me well-suited for this project as I understand intimately how the modules work and can create the installable module you need. In addition to seamless integration of Mpesa payments through both paybill and till numbers, I promise effective and unencumbered payment processing on the POS interface. To ensure consistent customer satisfaction, my proposed solution will offer real-time updates on payment status, with efficiency and security measures for handling sensitive transactional data. Following implementation, thorough testing shall be conducted to provide you a smooth, glitch-free operation. I understand that successful user onboarding is crucial for any product's longevity; therefore, not only do I promise you all these functionalities, but also an exhaustive documentation and setup instructions to empower your team in effectively utilizing this module in future. My approach is structured, meticulous, efficient and timely with strong emphasis on communication at every step of the process. Let's collaborate on this project and bring your vision to life! Thanks!
$130 USD in 4 days
4.7
4.7

Hello, As an experienced full-stack developer with a knack for tackling complex integrations to ensure smooth payment processing, I believe I am the ideal candidate to assist you in incorporating the Mpesa payment gateway into your Ultimate POS system. Having spent several years perfecting my skills and staying up-to-date on emerging technologies, I have successfully handled similar projects in the past, resulting in enhanced user experience and improved operational efficiency. One key advantage of choosing me is my familiarity with both Mpesa payment gateway and Ultimate POS system. I understand how crucial it is to create an installable module that seamlessly aligns both systems and maintains data accuracy throughout the transaction process. My vast knowledge of JavaScript, PHP, ASP.NET, MySQL and Software Architecture spheres make me well-equipped to handle this integration job with utmost professionalism. Another area of strength that sets me apart is my consistent adherence to best practices when it comes to system security. For your project, I will diligently implement safety measures to ensure that all payment information processed through your POS system is handled securely. Additionally, I'll perform rigorous testing post-integration to guarantee a flawless operation and offer comprehensive documentation and setup instruction for ease of future reference. Choose me for a hassle-free Mpesa integration experience! Thanks!
$200 USD in 3 days
4.8
4.8

Hello Danstan, I am excited about the opportunity to integrate the Mpesa payment gateway into your Ultimate POS system. With experience in both payment gateway integration and the Ultimate POS platform, I understand the importance of creating an installable module that ensures seamless transactions for your customers. My approach will involve the integration of Mpesa payments through both paybill and till numbers, ensuring a user-friendly payment processing interface. I will implement robust security measures to protect payment information and deliver real-time updates on payment status, ensuring a smooth operational flow. Additionally, I will provide comprehensive testing to validate the module's performance and clear documentation and setup instructions for future use. This will empower your team to manage the module effectively. Thanks, ALESSIO
$215 USD in 5 days
4.6
4.6

Hello Danstan O., I would like to grab this opportunity and will work till you get 100% satisfied with my work. I'm an expert who has many years of experience on PHP, JavaScript, Software Architecture, MySQL, Software Development, Payment Gateway Integration, Documentation, API Integration, Software Engineering, Payment Processing Lets connect in chat so that We discuss further. Thank You
$250 USD in 7 days
4.3
4.3

‼️ If you're not happy, you don't pay ‼️ I am a perfect fit for your project, having prior experience in seamless Mpesa payment gateway integrations. Understanding the need for clean, secure, and real-time payment processing within Ultimate POS, I assure you of a professional, user-friendly, and integrated solution. While I am new to freelancer, I have tons of experience and have done other projects off site. I possess the necessary expertise in Mpesa integration, familiarity with Ultimate POS, and the ability to create installable modules. Additionally, I excel in providing comprehensive documentation and setup instructions for a hassle-free experience. I would love to chat more about your project! Regards, Piyush Gupta
$150 USD in 5 days
4.5
4.5

With a deep-rooted understanding of API Integration and a proven track record in PHP development, I am confident that I can deliver the Mpesa module for your Ultimate POS system to perfection. Having developed similar payment gateway integrations including those with Mpesa, I have witnessed firsthand the impact a seamless payment process can make on enhancing not only customer experience but also overall business efficiency. My familiarity with the Ultimate POS system further confirms my readiness for this task since I won't require extensive familiarization time. This immediately translates to speed and efficiency in producing results. My acquisition of skills also includes creating installable modules, an attribute that will be essential in this project's execution. At Dlite Info Tech, our core principle is to combine creativity and technology to deliver quality results. And as your trusted partner throughout this project, I assure you impeccable security measures in handling payment information and clear documentation that'll make the integration hassle-free even for future maintenance or upgrades. Trusting this project with me is securing a smooth execution,punctuality plus robust final product. Let’s set this into motion!
$99 USD in 7 days
4.4
4.4

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