
Closed
Posted
Paid on delivery
My web and mobile platform lets users sell their pre-owned smartphones in a way that feels a lot like Cashify, and I’m ready to take it to the next level. The core build is already live on iOS, Android, and the web; what I need now is an experienced hand to keep everything fresh and steadily improve the overall experience. Day-to-day, you will handle regular content updates—think new device listings, price changes, and promotional banners—so that buyers and sellers always see accurate, up-to-date information. Beyond routine updates, I have two priorities: • A cleaner, more intuitive user interface on both the website and the app. I’m open to iterative design tweaks or a broader UI refresh, provided we keep the brand’s minimal look and fast page loads intact. • The rollout of new features that add genuine value—examples include a smarter price-estimation flow, coupon integration, or an in-app notification center. I’ll share a detailed backlog once we connect, but you’ll have room to propose improvements too. You should be comfortable working with the current tech stack (React Native / Node / MongoDB) or suggest modern equivalents if a migration would deliver tangible performance or security gains. Git for version control, CI/CD for smooth deployments, and analytics hooks such as Firebase or Mixpanel are already in place, so familiarity there is a plus. Success for me is simple: updated content goes live without hiccups, visual changes feel seamless to returning users, and every new feature ships bug-free and measurable. If that’s in your wheelhouse, let’s talk about timelines and a roadmap that keeps the platform ahead of user expectations.
Project ID: 40747891
66 proposals
Remote project
Active 16 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
66 freelancers are bidding on average ₹8,584 INR for this job

Hi, I checked your "Recommerce App Maintenance & Upgrades" project description, it looks like the focus is on delivering a clean, responsive website that works well across all devices. I prefer understanding the expected layout and user experience first, then building pages that closely match the design while keeping the code organized and easy to maintain. Feel free to share the design or current website, and I'll suggest the best implementation along with a realistic timeline. Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹7,500 INR in 4 days
8.0
8.0

When a platform needs regular updates, UI enhancements, and new features, the real issue often lie in maintaining a cohesive user experience while implementing changes. I understand the importance of keeping your existing site and content intact while making improvements. My approach will be as follows: Planning phase: Review existing features and gather requirements for updates and new features. Design phase: Implement UI tweaks while preserving the brand's minimal look and fast load times. Development phase: Roll out new features like price estimation and coupon integration, making sure smooth functionality. Deployment phase: Use CI/CD for updates, with no downtime or disruption to the live site. I will handle all updates without affecting your current operations. Let's discuss how you envision the UI changes and any specific features you prioritize. Rajavel
₹9,999 INR in 7 days
7.0
7.0

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹28,800 INR in 16 days
6.6
6.6

With a diverse technical stack comprising your current framework (React Native), JavaScript (including NextJs and ReactJs), HTML, CSS, I am your ideal candidate for maintaining and upgrading your Recommerce App. As a Senior Software Engineer with over six years' experience, I've developed an unparalleled understanding of the intricacies involved in crafting seamless web and mobile experiences. My familiarity with Node and MongoDB, as well as proficiencies in CI/CD and Git ensure efficient deployments without bugs. Having overseen several projects from inception to completion, I'm no stranger to working with existing platforms and optimizing them for enhanced performance, which includes potential improvements for security or faster page loads. I use Firebase and Mixpanel on numerous assignments to collect actionable analytics data - important for identifying areas of improvement that could enhance user experience and app functionality. Your satisfaction is my utmost priority- from treating content updates with utmost precision to guarantee swift deployment without any complications, to ensuring that design tweaks don't compromise your brand's minimalistic aesthetic- I endeavor to ensure all changes feel seamless, even for returning users. Let's talk timelines and a roadmap that will see your Recommerce App continually exceed user expectations!
₹10,000 INR in 5 days
6.4
6.4

Hi, I can help maintain and continuously improve your existing React Native, Node.js, and MongoDB platform across iOS, Android, and web. I’ll handle regular device listings, pricing updates, promotional banners, and other content changes while keeping releases stable and reliable. I can also improve the UI/UX while preserving your minimal design, fast performance, and existing user experience. For new features, I can implement price estimation, coupon integration, notification center, analytics tracking, and other backlog items with measurable results. I’ll work with Git, CI/CD, Firebase/Mixpanel, and your existing architecture, with proper testing and bug fixing before every release.
₹7,000 INR in 7 days
6.0
6.0

My proficiency in PHP/Laravel, Python, React JS, PostgreSQL, REST APIs, Docker, and Nginx aligns perfectly with your current tech stack. Moreover, I have an extensive background in DevOps and Cloud with AWS and DigitalOcean—providing me an edge for effective CI/CD for smooth deployments which will be crucial for keeping your platform up-to-date. But why should you choose me? My track record demonstrates consistent success in delivering robust, bug-free web applications while prioritizing user experience. Additionally, my growing expertise in containers orchestration with Kubernetes aligns with modern cloud-native practices showcase my ability to keep up with emerging technologies. With me on board, expect timely updates, seamless UI changes, and new features delivered without any hiccups or bugs. Let’s take your platform ahead of user expectations together!
₹12,000 INR in 1 day
5.7
5.7

Hello I can maintain and upgrade your recommerce app by fixing existing issues improving performance adding new features and keeping the current application stable With 20 years of software development experience I can work with React Native APIs backend services databases payment integrations push notifications and third party services across the existing app ecosystem A few quick questions Which issues and upgrades are currently the highest priority Is the existing React Native codebase and backend ready for review Do you have a planned feature backlog for future releases I’ll focus on stable maintenance clean feature development performance optimization reliable API integration and smooth releases without disrupting existing functionality I’m available to start immediately Thanks
₹12,000 INR in 7 days
5.9
5.9

Hi There , Good morning! I am an expert mobile software engineer with skills including CI/CD, React Native, Android, PHP, Mobile App Development, iPhone, Git and MongoDB. Please send a message to discuss more about this project. Best Regards
₹7,770 INR in 4 days
5.4
5.4

Bid Proposal by Karthik Hello! I’m Karthik, a seasoned developer with over 15 years of experience in web and mobile application development. I’m excited about the opportunity to support your FRecommerce app through maintenance and upgrades. I can ensure smooth day-to-day operations, including regular content updates like device listings and promotional banners, keeping your platform current and engaging. My focus will be on enhancing user experience with a cleaner UI while maintaining your brand’s minimal aesthetic and fast load times. I’m proficient in your tech stack (React Native, Node, MongoDB) and can suggest modern alternatives if beneficial. I have experience with Git, CI/CD, and analytics integration (Firebase/Mixpanel), ensuring seamless deployment and performance tracking. Let’s discuss your detailed backlog and roadmap to prioritize features such as a smarter pricing flow and coupon integration. My goal is to deliver bug-free features and updates that exceed user expectations. Looking forward to collaborating and taking your platform to the next level! Best, Karthik
₹20,000 INR in 7 days
5.1
5.1

Hi there, The moment I read "Recommerce App Maintenance & Upgrades", I knew it was a strong match for exactly what we do best. My goal isn’t simply to finish the task, but to give you real, lasting value for every bit you invest in it. From your brief I can see this involves android, ios, react native — all areas we handle in-house. We specialise in PHP, Mobile App Development, iPhone, Android, which lines up directly with what you need. How we'd approach it: - Finalise the screens, user flows and feature list with you - Build smooth, native-feeling UI with clean, maintainable code - QA on real devices, then prepare and ship to the store(s) - Post-launch support and iteration once you’re live I also noted you don’t need hiccups — that’s clear, and I’ll keep the work clean and strictly on-brief. Expect smooth progress updates throughout, full respect for your specifications, and zero surprises along the way. Happy to jump on a quick chat to walk through scope and timelines whenever suits you. Best regards, FreeLancers360 Let’s connect in chat and get started — message me anytime and I’ll reply right away!
₹1,500 INR in 7 days
4.7
4.7

I’ve gone through the maintenance and upgrade scope carefully, and this is best handled as an ongoing product improvement cycle rather than treating each update as a separate task. I can take care of the React Native app, web platform and backend updates across content changes, pricing/device data, promotional banners, UI refinement and new feature delivery. I’d first review the existing codebase and deployment flow, then prioritise the backlog around user impact—such as improving the price-estimation journey, adding coupons or building a notification centre—while preserving the current minimal UI and performance. I’ll also work within the existing Git, CI/CD and analytics setup so releases remain controlled and changes can be measured after deployment. If the current stack has performance or maintenance bottlenecks, I can identify those before recommending any migration rather than changing technology unnecessarily. Zixisoft has relevant live multi-platform e-commerce experience, including Rajgarhwala Furniture across web, Android and iOS. Share the current repository and backlog, and I can review the existing implementation and propose the first upgrade roadmap.
₹7,000 INR in 5 days
4.5
4.5

With over two decades of experience in the tech industry and a solid educational foundation, I am well-equipped to handle all aspects of your recommerce app maintenance and upgrades. My extensive knowledge in AI, full-stack development, and mobile app development, especially using your tech stack (React Native / Node / MongoDB), gives me a unique advantage in elevating user experience while ensuring scalability and efficiency. Throughout my career, I have focused on building advanced digital products that offer genuine value to users. This aligns perfectly with your requirement of rolling out new features that truly enhance the overall experience of your platform. I have developed everything from AI chatbots to sophisticated analytics platforms - all designed to make complicated tasks simple and straightforward for users. We can take this same approach to simplify the price estimation process, integrate coupons seamlessly or add an in-app notification center like you've mentioned. Moreover, my knowledge of CI/CD ensures smooth deployments while my proficiency in tools like Firebase and Mixpanel allows for effective utilization of analytics hooks. I highly appreciate your focus on keeping the platform ahead of user expectations - that's a mindset we both share. Let's connect further to discuss timelines and roadmap to achieving our shared vision for the success of your recommerce app!
₹1,500 INR in 7 days
4.6
4.6

Hi, I'm Nishant Tyagi, a developer with 6 years of experience in Flutter, React Native, Kotlin, iOS and PHP/Laravel, building production mobile apps and web platforms, including AI-powered and e-commerce solutions. For this project I will deliver maintenance and upgrades for your recommerce app: bug fixes, dependency and OS upgrades, performance work and new features. Why me: - 6 years of hands-on delivery across mobile, backend and APIs - Clean, well-documented, scalable code - Fast communication and regular progress updates - Post-delivery support included I can start immediately and deliver in 5 days. Let's discuss the details so I can begin right away. Best regards, Nishant Tyagi
₹1,500 INR in 5 days
4.6
4.6

Hi, I’m Pawan, a senior full-stack developer with 10+ years of experience building and maintaining web and mobile platforms. I can take care of your existing React Native, Node.js and MongoDB platform, including regular content updates, pricing, device listings, promotional banners, bug fixing and ongoing improvements. I can also improve the UI and UX across the website and mobile apps while keeping the existing minimal design, fast performance and familiar experience for existing users. For new features, I can work on functionality such as smarter price estimation, coupon integration, notifications and other improvements from your backlog. I can also handle Firebase or Mixpanel tracking so new features and user actions can be properly measured. I’m comfortable working with Git, CI/CD, APIs, databases and live production systems. Before making major changes, I’ll review the current architecture and create a practical roadmap so we can improve the platform without unnecessary rewrites. I’m available to start immediately and can discuss the existing platform and backlog with you. Thanks, Pawan
₹1,500 INR in 1 day
4.4
4.4

Running a Cashify-style recommerce platform with a live build on iOS, Android and web is a strong base — the winners in this space keep content accurate and ship features without breaking the experience. That is exactly the cadence I can run for you. My plan for a first sprint: audit the React Native / Node / MongoDB build, set up a clean content-update workflow for device listings, prices and banners, then plan the UI refresh while protecting your minimal look and fast page loads. From there we roll features from your backlog — smarter price estimation, coupons, or an in-app notification center — through Git with CI/CD so every release is measurable in Firebase/Mixpanel. I have built and maintained e-commerce and marketplace platforms with live buyer-seller flows, so I know the failure points: stale prices, slow deploys, and UI changes that confuse returning users. Two quick questions: which backlog items are must-haves for the first release, and do I get analytics access to guide the UI refresh? Happy to start with a short first sprint so you see the pace before we lock a longer roadmap.
₹12,000 INR in 7 days
4.3
4.3

Hi, Bojan here, from Serbia. Building your recommerce app maintenance and upgrades with Firebase comes down to one thing: an app that passes store review and works on the phones your users own. I'm a senior mobile app developer with 8+ years of experience working with Android, MongoDB, CI/CD and Mobile App Development. For your recommerce app maintenance and upgrades, the real challenge is device differences and store review. A common issue: ignoring the app store rules until submission, then losing time to rejections. My plan: first, map the screens, user flows and store requirements. Then, build the core flows in React Native, testing on real devices. Finally, test on older phones, then prepare the store listings and submit. I'd start with the core app flows as phase one. I've done mobile app work in MongoDB. A few questions to better understand the scope: 1. Must the app work with no signal? Offline mode changes how data is stored and synced, easier to plan now. 2. Send push notifications through Firebase? I'd recommend it, one service covers both platforms. 3. Are many users on low-end Android phones? Then I'd keep pages light and test on an entry-level device first. I can start right away. Happy to go over the details here in chat and suggest the best approach. Looking forward to hearing from you, Bojan
₹12,500 INR in 3 days
4.2
4.2

I can take over the ongoing development and maintenance of your existing React Native + Node.js + MongoDB platform across iOS, Android and web, without disrupting the current production system. I can handle: • Regular device listings, pricing and promotional content updates • UI/UX improvements while preserving your minimal brand identity • Performance and responsive improvements • New features such as smarter price estimation, coupons and notification center • Existing API/backend enhancements and bug fixing • Firebase/Mixpanel analytics integration and event tracking • Git-based development with CI/CD and controlled releases • Security, performance and cross-platform QA I’ll first review the existing codebase, architecture, deployment pipeline and analytics setup, then prepare a practical roadmap separating quick improvements from larger feature work. The goal will be stable releases, measurable feature improvements and minimal impact on existing users. I can work as a long-term development partner and handle both ongoing updates and new feature development.
₹7,000 INR in 7 days
4.0
4.0

With my vast experience in full stack development for over 5 years, specializing in platforms like yours and web maintenance, I'm confident that I'm the best fit for this position. Your main priorities resonate with my skill set and aspirations. I'm well-versed in React Native, Node.js, MongoDB that your platform is built on and I can assure you seamless integration and smooth handling of these technologies. To touch on your desired UI changes, my passion for iterative design will not compromise your brand's minimal look or degrade the page load time. On the contrary, I'll leverage evolving design trends to enhance user intuitiveness while keeping performance intact. The rollout of new features that add value is where I thrive. Apart from being comfortable with your existing tech stack which includes Git and CI/CD workflows, my experience designing APIs will synergize perfectly with what you need; a smarter price-estimation flow or integrating coupons securely are just up my alley.
₹12,499 INR in 7 days
3.9
3.9

Hi, Since your platform is already live across web, iOS and Android, I understand that you’re looking for someone who can work safely within an existing production codebase—not rebuild everything unnecessarily. I can help with: • Device listings, pricing and promotional content updates • React Native and web UI/UX improvements while preserving your existing design language • Performance-focused frontend refinements • Price-estimation and device valuation workflows • Coupon/discount functionality • In-app notification center and Firebase push notifications • API and database improvements where required • Analytics events through Firebase/Mixpanel • Production bug fixing and regression testing • Git-based development with CI/CD and controlled releases My approach would be to first understand the current architecture, deployment process, analytics and backlog, then identify quick UI/content improvements alongside higher-value feature work. I’ll avoid unnecessary migrations unless there is a measurable performance, scalability or security benefit. For an existing live product, I’d also use staged releases and proper testing so updates don’t disrupt current customers or seller workflows. I’m available for ongoing development and can work through a milestone-based roadmap or monthly engagement, depending on how frequently you expect updates.
₹7,000 INR in 7 days
3.9
3.9

Your React Native / Node platform needs a safe release roadmap before changing pricing or introducing coupons. My profile covers React Native, Node.js and web development; my portfolio includes GOAT Cricket on iOS/Android and SuperXCart ecommerce. These are relevant mobile and commerce examples, without claiming a previous Cashify-style implementation. I propose an initial assessment: review the supplied code and existing deployment configuration, trace device listings/prices/banners from admin to web/app, and inspect the main selling flow and UI consistency. You will receive a module map, a prioritised issue list, and an estimated release plan for the price estimator, coupons and notification centre, including regression checks and analytics events. My INR 7,500 bid covers this assessment and written roadmap only, delivered within five working days after source, test access and backlog are supplied. The milestone is the reviewed assessment and roadmap; ongoing content updates, feature implementation and any migration would be separately agreed from those findings. Which backlog item is most urgent, and is a staging environment available?
₹7,500 INR in 5 days
3.3
3.3

Dehradun, India
Member since Oct 3, 2026
₹1500-12500 INR
₹100-101 INR / hour
$30-250 USD
₹37500-75000 INR
$30-250 USD
$15-25 USD / hour
$15-25 USD / hour
₹37500-75000 INR
₹12500-37500 INR
$30-250 USD
₹37500-75000 INR
₹75000-150000 INR
€250-750 EUR
$250-750 USD
£18-36 GBP / hour
£250-750 GBP
$1500 USD
₹1500-12500 INR
₹12500-37500 INR
₹12500-37500 INR
$10-30 USD