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I already have a MERN application up and running in a staging environment. My next step is to harden it for production, smooth out a few rough edges in the workflow, and give the admin panel some extra muscle. Here is what I need from you: • Fine-tune the existing workflow – Optimise data-processing logic so responses feel snappy under heavier loads – Review and tidy up current API integration points; remove any redundancy and add proper error handling – Revisit the admin section to ensure operations are intuitive and fast for day-to-day tasks • Payment gateway integration – Plug in Razorpay end-to-end (checkout, webhooks, server-side verification) – Make sure the UI/UX on the React side stays seamless and the Node/Express layer validates every transaction securely • Admin panel enhancements – Add the new management features we will discuss (think richer analytics and a couple of extra toggles) – Keep the look consistent with our existing design system Once these items are complete, I want the project cleaned of any console noise, environment variables split correctly for dev vs. prod, and deployment scripts ready so I can roll to my cloud provider with confidence. If you are comfortable working across MongoDB, Express, React, Node.js and have solid, hands-on Razorpay experience, let’s talk and get this shipped.
Projekt-ID: 40251761
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I can harden your existing MERN application for production, optimise the workflow, and implement Razorpay end-to-end with secure validation and clean deployment readiness. I’ll refine performance, clean up APIs, enhance the admin panel, and ensure your React + Node stack is production-safe and scalable. My work: [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] I have strong hands-on experience across MongoDB, Express, React, and Node.js, including secure payment integrations with full webhook validation and server-side verification. I will: • Optimise data-processing logic and eliminate redundant API calls • Implement proper error handling and structured logging • Integrate Razorpay (checkout + webhooks + signature verification) securely • Enhance the admin panel with analytics and management controls • Remove console noise, structure environment configs (dev/prod), and prepare clean deployment scripts I focus on performance, clean architecture, and production-grade delivery so you can deploy to your cloud provider confidently. I have 8+ years of experience building and optimising full-stack applications with secure payment integrations and scalable backend systems
₹100 INR på 7 dage
1,8
1,8
23 freelancere byder i gennemsnit ₹512 INR/time på dette job

Hello, Ambient Infotech has solid experience with MERN stack development, production deployments, and payment gateway integrations (including Razorpay). We’ll ensure your app is upgraded safely, dependencies are updated, payment flows are secure and tested, and the production environment remains stable with proper error handling. Happy to dive into your codebase and get this ready for production ? Best regards Ambient Infotech
₹200 INR på 40 dage
5,2
5,2

Having worked in the software development industry for over a decade, our team at Carol Data Technology brings invaluable expertise to your MERN production upgrade project. We have a proven track record of managing the entire software development lifecycle, from concept to completion, ensuring quality, speed, and most importantly client satisfaction throughout. Specifically, we have extensive experience working with JavaScript frameworks like Node.js, ExpressJS, React.js and MongoDB which would be an asset to your project. Moreover, our hands-on experience with API development and software architecture aligns perfectly with the specific needs of streamlining your existing workflow and incorporating Razorpay's payment gateway solutions. Understanding the importance of seamless integration between frontendUI/UX and backend, we can assure you that every transaction; would be thoroughly validated for maximum security. Our skillset doesn't stop at MERN stack; we also have extensive knowledge in cloud deployment using services like AWS and Azure. This ensures that not only will we optimize your platform for heavier loads but also leave you with well-organized codebase that is free from any junk code and fully functional environment variables split correctly for dev vs.prod.
₹250 INR på 40 dage
4,7
4,7

Hello there , Good morning! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Software Architecture, React.js, MongoDB, API Development and MERN. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Thanks
₹4.537 INR på 35 dage
3,7
3,7

As a seasoned and certified Web Developer with over 10 years of experience, my team of 20+ professional developers and I pride ourselves on delivering projects that are not only successful but also focused on client satisfaction. We possess comprehensive domain knowledge across the MERN stack, specifically in MongoDB, Express, React, Node.js, making us ideally suited for your project's needs. I understand the importance of ensuring efficient workflow without compromising security. Thus, by leveraging our remarkable ability to optimise data-processing logic and utilising proper error handling options, we will ensure your app feels snappy under heavier loads & validates every transaction securely. Furthermore, as quality work输出给, timely delivery and seamless deployments are the cornerstones of my career, I assure you that your project will be thoroughly cleaned, with environment variables correctly split for dev vs prod and equipped with reliable deployment scripts ready for cloud migration. So let's leverage my technical skills in tandem with my team's stronghold on RazorPay integration & expedited response time to deliver a stellar thrust to your MERN application. Thank you for considering me as a potential candidate. Looking forward to discussing things further so that we can get started on this project ASAP
₹400 INR på 40 dage
3,7
3,7

Hi, What specific workflow issues are you facing that need fine-tuning? I can help optimize your data processing for better performance under load, tidy up your API point integrations, and enhance the admin panel for smoother operations. With 5+ years of experience in MERN stack development, I’ve successfully implemented similar upgrades and integrated payment gateways like Razorpay end-to-end while ensuring secure transactions and a seamless user experience. I can also help add those management features you mentioned while keeping everything visually consistent. After we tackle these enhancements, I’ll make sure the project is clean, with no console noise and properly configured environment variables for production. Let’s discuss how I can assist you in achieving a robust deployment.
₹250 INR på 40 dage
0,3
0,3

I’m comfortable working across the full MERN stack and can help transition your staging application into a stable, production-ready system. I’ll optimize your existing workflow by refining data-processing logic, cleaning up API integrations, strengthening error handling, and improving admin usability for faster daily operations. I’ll also integrate Razorpay end-to-end — including secure checkout, webhook handling, and server-side verification — ensuring a seamless React UI and properly validated Node/Express backend flow. For the admin panel, I’ll implement the additional management features and enhanced analytics while keeping everything aligned with your current design system. Finally, I’ll clean up console noise, structure environment variables correctly for dev/prod, and prepare reliable deployment scripts so you can deploy with confidence. Happy to review your codebase and outline a clear execution plan to get this shipped efficiently. Best regards,
₹400 INR på 40 dage
0,0
0,0

Hi, I am excited to submit my proposal to harden your existing MERN application and prepare it for a smooth production rollout. Since the core system is already running in staging, my focus will be optimization and stability. I will review your API structure, remove redundant logic, improve error handling, and optimize database queries so responses remain fast under heavier load. I’ll also streamline the admin workflow to make daily operations quicker and more intuitive without breaking your current design system. For Razorpay integration, I will implement full checkout flow, secure server-side verification, webhook validation, and proper transaction status handling. The React UI will remain seamless while the Node/Express backend ensures strict validation and security. I will also enhance the admin panel with additional analytics and controls, clean up console logs, structure environment variables properly for dev and production, and prepare deployment-ready scripts. Let’s refine this and get it production-ready with confidence.
₹300 INR på 40 dage
0,0
0,0

Hi, I’m an experienced MERN developer and can help harden your staging app for production. I’ll optimize workflows for faster data processing, clean up API integrations with proper error handling, and enhance the admin panel for smoother day-to-day operations. I can integrate Razorpay end-to-end (checkout, webhooks, server-side verification) while keeping the React UI seamless and the Node backend secure. Additional admin features, richer analytics, and consistent UI updates can be implemented, and I’ll ensure the project is production-ready with clean code, proper environment variable management, and deployment scripts. I have hands-on experience across MongoDB, Express, React, Node.js, and Razorpay integrations. Thank You!
₹950 INR på 40 dage
0,0
0,0

As a seasoned Full Stack Developer with extensive MERN experience, I've honed my skills to deliver high-quality applications. My proficiency in MongoDB, Express, React, and Node.js comes hand-in-hand with your project requirements. I specialize in streamlining workflows and automating operations—a crucial aspect of making your application efficient under heavy loads. Additionally, my expertise in API development means I can optimize your current integration points for a seamless experience and implement a robust error handling system. My solid understanding of FinTech systems would prove invaluable for integrating Razorpay flawlessly. I've successfully worked on secure payment gateways before and understand the criticality of validating each transaction. With this project, it's not just about getting the job done but ensuring every step is undertaken mindfully. I guarantee a secure end-to-end Razorpay implementation while maintaining an intuitive UI/UX layer for your users. Lastly, my experience includes enhancing admin panels, so I understand the need for richer analytics and easy-to-use management features.
₹250 INR på 40 dage
0,0
0,0

Hi there, I am a strong fit for this scope because I regularly take existing MERN applications from staging to production by tightening architecture, improving performance, and hardening payment flows. I have optimized MongoDB queries, refactored Express APIs with structured error handling, cleaned React state flows, and implemented Razorpay with secure server-side verification and webhook validation. I work hands-on across MongoDB, Express, React, and Node.js, structuring environment configs for dev and prod, enforcing transaction validation at the backend, and aligning UI updates with existing design systems. I reduce risk by auditing current workflows before changes, adding logging and monitoring where needed, isolating payment logic from core business logic, and preparing clean deployment scripts with zero console noise. I am ready to start immediately and can begin with a focused production-readiness audit before implementing Razorpay and admin enhancements. Regards Chirag
₹250 INR på 40 dage
0,1
0,1

Gemini said Hi, I'm Aldo, a Full-Stack Developer with 3+ years of experience specializing in MERN stack production and secure deployments (plus I have exp in AWS, CI/CD). Having built enterprise-grade systems for DigiNergy (Germany) and national-level apps for PLN Indonesia, I am well-equipped to harden your application for production. My approach for your project: 1. Production Hardening: I will optimize data-processing logic for high performance, eliminate API redundancies, and implement robust error handling. 2. Razorpay Integration: I'll handle end-to-end integration including checkouts, webhooks, and secure server-side verification in Node/Express. 3. Admin Panel: I will add the required analytics and toggles while ensuring UI/UX consistency with your existing design. 4. Deployment Ready: I'll clean all console noise, split environment variables (Dev vs Prod), and provide deployment scripts for a seamless cloud rollout. As a security researcher (BugCrowd/HackerOne), I bring an extra layer of safety to your payment gateway and API layers, ensuring every transaction is secure. I am ready to start immediately and discuss your specific requirements. Let's get this shipped.
₹100 INR på 40 dage
0,0
0,0

Vadodara, India
Betalingsmetode verificeret
Medlem siden jun. 3, 2020
₹37500-75000 INR
₹100-400 INR / time
₹12500-37500 INR
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€250-750 EUR
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$30-250 AUD
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₹12500-37500 INR
$250-750 USD
$30-250 USD
£5000-10000 GBP
₹12500-37500 INR
min ₹2500 INR / time
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₹12500-37500 INR
₹12500-37500 INR
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$250-750 USD
$250-750 USD
$10-30 USD