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All the code for BestKart—customer-facing web store, admin panel, backend, database schemas, and an Expo-based Android app—already lives on GitHub. I now need the entire stack taken from “works on my machine” to a rock-solid production deployment. Here is what has to happen: • Review the existing repository, stand up the full environment, and focus especially on backend and database integration, which is where the remaining blockers sit. • Resolve any lingering production bugs you uncover during deployment (connection handling, environment config, performance hits, etc.). • Wire up the integrations already stubbed in the codebase (payment, shipping, or other third-party services referenced in the repo). • Finalise the Expo build, generate a signed AAB, and push the Android release to the Play Console under my account, ready for publication. • Hand over a clean, reproducible deployment script or CI pipeline so future updates are friction-free. Access to the GitHub repo, cloud credentials, and the Play Console will be provided after we kick off. If you are comfortable jumping straight into an existing Node/React/Expo codebase and can get everything live without rebuilding from scratch, let’s talk.
Project ID: 40668082
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60 freelancers are bidding on average ₹8,246 INR for this job

Hi there, BestKart sounds like the kind of project I’m comfortable taking over: an existing **Node/React/Expo stack** that needs a proper production setup rather than a rewrite. I’d focus first on the backend/database blockers, then move through integrations and the Android release systematically. I have 8+ years of experience with Node.js, Express, React, MongoDB, MySQL, PostgreSQL, REST APIs, AWS, payment integrations, and production deployments. I can review the repository, reproduce the current issues, configure production environments, resolve database/connection and performance problems, and complete the third-party integrations already present in the codebase. For the mobile side, I can finalize the Expo configuration, signing setup, generate the production **AAB**, test it on a real Android device, and prepare/upload the release through your Play Console account. I’ll avoid unnecessary rewrites and work from the existing architecture. I’ll also provide a reproducible deployment process through scripts or CI/CD, with environment configuration documented so future releases don’t depend on manual server steps. As an independent developer, I personally handle the work and can provide clear commits, deployment notes, and a final production handover. Happy to review the GitHub repository and start by identifying the current deployment blockers. Best, Jafarali
₹7,000 INR in 12 days
7.9
7.9

BestKart is already built — my job is purely getting it live, not rebuilding it. I will start by cloning the repo and mapping every environment variable gap and dependency mismatch against a staging environment before anything touches production. That way blockers surface before users do. Backend and database integration is where you flagged the remaining blockers, so that gets priority: connection pooling limits, misconfigured env configs, and any query bottlenecks that only show up under real traffic. For the stubbed payment and shipping services, I will wire up each callback and test failure states explicitly — a silent webhook failure at checkout is the kind of bug that costs you orders before anyone notices. One thing you may not have accounted for: Expo's managed workflow can conflict with certain native dependencies at AAB generation time. I will audit the build config early so signing and Play Console submission do not hit a wall at the final step. CI/CD handoff will be a single deployable script tied to your repo, so future updates do not require manual intervention. Timeline: 7 days. Rate: 6300 INR. One question: do the payment and shipping integrations already have live API keys configured, or are they still pointing to test credentials in the environment file?
₹6,300 INR in 7 days
6.9
6.9

Hello there! I'm Vimal Kumar, a seasoned Full Stack Developer and AI Solutions Expert with an extensive background of 8+ years in the technology domain and a proven track record of delivering over 200 successful projects. The manner in which I work is simple yet powerful - to turn ideas into impactful digital products. And I believe my skills in Mobile App Development and PHP make me a perfect fit for your BestKart platform & app launch. In terms of your project needs, there are a few key areas that stand out for me, especially when it comes to backend and database integration. I have substantial experience of handling complex integrations and resolving all related production bugs. This would prove to be beneficial as we ensure that BestKart is deployed seamlessly. Furthermore, my proficiency in using Expo allows me to generate signed AAB and push Android releases efficiently. With this skillset, I will not only help you putBestKart on the Play Console but also develop a clean deployment script or CI pipeline for easier future updates. Finally, my successful history in offering technical support even post-handover aligns well with your requirement for ongoing maintenance. Let's connect soon to discuss your project in detail!
₹17,500 INR in 7 days
6.4
6.4

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)
₹20,000 INR in 7 days
6.6
6.6

I can take your existing Node/React/Expo codebase and ensure a solid production deployment, focusing on backend and database integration. My first step will be to stand up the full environment and verify the database connection settings. Based in Toronto, Canada, I work efficiently and remain responsive throughout the project. Let's get BestKart live.
₹1,500 INR in 3 days
6.6
6.6

Most "works on my machine" blockers on Node/Expo stacks are pool exhaustion on the DB and env vars silently falling back to dev values in production. I'll bring the repo up on a staging server first, fix the backend and DB integration issues, wire the stubbed payment and shipping keys, then ship a signed AAB to Play Console with a reproducible deploy script. 1) Which DB and host are we targeting, Postgres on a managed service or self-hosted? 2) Is the Play Console account already registered and identity-verified? Cheers Shayan
₹5,350 INR in 3 days
5.5
5.5

Hi, I can help take BestKart from its current state to a stable production deployment without rebuilding what is already working. I have 10+ years of development experience with **React, Node.js, databases, APIs, Docker, cloud deployment, and mobile applications**, and I’m comfortable working with existing codebases and troubleshooting issues independently. My approach would be to first review the existing code and identify the actual blockers, then work through them systematically rather than starting over. I’m comfortable taking ownership of the deployment and keeping you updated with clear progress and issues found along the way. Happy to review the repository and provide a realistic timeline and fixed estimate after the initial assessment. Best regards, **Rehaman** Senior Software Engineer | 10+ Years Experience
₹7,000 INR in 7 days
5.7
5.7

Hi there I can help launch your BestKart platform and mobile app and make sure the website backend and app are properly connected and ready for production My approach 1 Platform Review Check the existing website backend database APIs and current application structure before launch 2 App Integration Connect the mobile app with the production APIs authentication payments notifications and other required services 3 Deployment Configure the production server domain SSL database environment variables and required services 4 Testing Test registration login products orders payments notifications and other critical user flows 5 App Store Setup Prepare the Android and iOS builds and assist with Google Play Store and App Store submission requirements 6 Monitoring & Handover Set up basic monitoring backups and documentation so the platform can be maintained after launch I have worked with Node.js APIs databases mobile applications deployment and ecommerce platforms where multiple systems need to work together reliably Quick questions to get started 1 Is the BestKart platform and app already developed or are there remaining features to complete 2 Which technology stack is being used for the website backend and mobile app 3 Where is the current platform hosted 4 Are the payment gateway and push notification services already configured 5 Do you already have Google Play and Apple Developer accounts for the app launch Thanks
₹12,000 INR in 7 days
5.9
5.9

Launching a marketplace platform plus app means the catalogue, orders and payments have to be right on day one — everything else can iterate. - PHP/Node backend with MySQL: catalogue, cart, orders, payments, roles - React frontend and an Android app against the same API - Payment gateway integrated server-side, with order state handled properly (no half-paid orders) Proof: I digitalised a food wholesaler end to end — B2B shop with 8 custom plugins, delivery PWA, warehouse tooling, 18 services in production. Is BestKart a general marketplace or one vertical, and do you have designs ready? That decides the timeline. Ready to start this week. Martin
₹6,199 INR in 5 days
5.4
5.4

Hi, I'm Karthik, with over 15 years of experience in web and app development. I specialize in Node, React, and Expo, and I'm excited to help you launch the BestKart platform and app. I will: 1. Review your GitHub repository and stand up the full environment, focusing on backend and database integration. 2. Identify and resolve any production bugs during deployment, ensuring smooth performance. 3. Complete the integrations for payment and shipping services already stubbed in the codebase. 4. Finalize the Expo build, generate a signed AAB, and publish the Android app to the Play Console. 5. Provide a clean deployment script or CI pipeline for future updates. I’m committed to delivering a rock-solid production deployment. Let’s discuss how I can help bring BestKart to life! Looking forward to your response. Best, Karthik
₹10,000 INR in 7 days
5.3
5.3

As an experienced technology partner for startups and growing businesses, I bring to the table a unique combination of skills and experience that I believe make me a perfect fit for your needs. Having worked extensively with Node.js, PHP, MySQL, and mobile app development during my career, I'm very comfortable jumping into diverse codebases, be it as complex as your existing BestKart ecosystem. Being actively involved in the planning, development and deployment of highly scalable web and mobile applications and having successfully implemented integrations with third-party services in past projects has provided me with a strong skill-set which believes will be immensely useful for BestKart's payment, shipping or other third-party services needs. Additionally, throughout my work history, I've understood the significance of a rigid yet efficient deployment system for any long-term project's success. My focus has always been to develop clean and reproducible deployment scripts or CI pipelines so that future updates pose no friction. In conclusion, my broad technological expertise, a keen eye for smooth business growth and ability to deliver excellent results under tight deadlines makes me the perfect candidate for BestKart's project. Let's connect!
₹1,500 INR in 4 days
4.8
4.8

Your goal is to take the existing BestKart platform and app from a development environment to a stable production release, without rebuilding what is already working. The main priority is identifying the remaining backend, database, integration, and deployment issues and making the complete system reliable. I would first review the repository and deployment flow, then address environment configuration, database connectivity, production bugs, and the existing third-party integrations. I’ll also finalize the Expo Android build, prepare the signed AAB, and handle the Play Console release process under your account.
₹7,000 INR in 7 days
4.8
4.8

Since the full BestKart codebase already exists, I would treat this as a production-readiness and deployment project rather than rebuilding functionality that is already complete. I would begin by running the repository locally/staging, mapping the web, admin, backend, database, and Expo dependencies, then auditing environment variables, database migrations, connection handling, API configuration, and production build settings. I would focus first on the backend/database blockers and fix deployment-related bugs at their root rather than applying temporary workarounds. Once the core stack is stable, I can complete the existing payment/shipping integrations, verify end-to-end flows, configure production logging and error handling, and deploy the web/backend services. For Android, I can finalize the Expo/EAS configuration, resolve build issues, generate the signed AAB, verify the release build, and assist with publishing through your Google Play Console. I would also leave you with a reproducible deployment process using CI/CD or documented scripts so future releases are straightforward. Can you share which cloud provider, database service, payment gateway, and shipping integrations are already referenced in the repository?
₹15,000 INR in 3 days
4.3
4.3

Hi, No rebuild - the code exists, it just needs getting live properly. Backend and database integration is where you say the blockers are, and that is usually connection pooling and environment config rather than anything deep. Then the stubbed integrations, a signed AAB out of Expo into your Play Console, and a deploy pipeline so the next update is not another project. Node, React and Expo are what I work in, and picking up an existing repo is normal for me. Can you ping me here? Once I see the repo I can tell you exactly where it stands. Thanks, Raj
₹12,000 INR in 18 days
4.5
4.5

Hello, I’d be happy to take BestKart from “works on my machine” to a stable production deployment without rebuilding the existing system from scratch. I’m comfortable jumping into existing Node.js, React, database and Expo codebases, reviewing the repository, identifying blockers, and getting the complete stack running reliably. I can handle: Full repository and architecture review Production environment and database configuration Backend/API and database integration Environment variables and connection handling Production bug fixing and performance optimization Existing payment/shipping/third-party integrations Expo configuration and production build Signed Android AAB generation Google Play Console submission under your account Deployment automation through CI/CD or reproducible scripts Final documentation and handover I’ll first audit the existing codebase and deployment requirements, then work through the blockers systematically rather than making unnecessary architectural changes. The goal is simple: get your existing BestKart stack running reliably in production, with a repeatable deployment process so future releases don’t become another manual headache. Best regards,
₹7,000 INR in 7 days
5.1
5.1

As a highly experienced Mobile Developer and proficient in Node.js, I am more than equipped to jump straight into your existing codebase on GitHub. Having been in the field for over 6 years, I have mastered the art of deploying reliable and flawless applications, just as you require for BestKart. My experience stretches from ideation to development, and I have led successful end-to-end projects. One of the skills I bring to your project is problem-solving - which is vital for handling backend integrations and production bugs. Additionally, my proficiency stands out in handling third-party services; I will effectively wire up stubbed integrations like payment and shipping in no time. What seals the deal is my knack for delivering clean and reproducible code, with minimal friction. This means that not only will your deployment be fast and hassle-free, but future updates can easily be handled as well. So let's optimize your solution together – from "the works on my machine" state to an impeccable production!
₹1,500 INR in 7 days
3.6
3.6

BestKart is already built across the customer store, admin panel, backend, database, and Expo Android app; the priority is not rebuilding it, but identifying the remaining integration/deployment blockers and getting the complete stack reliably into production. For the Android side, we’ll finalize the Expo configuration, signing/build process, generate the production AAB and handle Play Console deployment under your ownership. I’ll also ensure the deployment is reproducible through CI/CD or documented scripts rather than leaving you dependent on manual server changes. I’d suggest milestones: codebase audit → backend/database stabilization → third-party integrations → production deployment → Expo/AAB & Play Console → QA, documentation and handover. Two things I’d confirm first: which cloud/server environment is currently provisioned, and are the payment/shipping provider credentials already available? Share the repository and we can begin with the technical audit and blocker report.
₹7,000 INR in 10 days
5.2
5.2

You need the existing BestKart stack stabilized and deployed as one production system, with backend, database, integrations, web apps, and Expo Android release working together—not rebuilt from scratch. At Poundit, I worked on Node.js e-commerce systems covering databases, payments, product flows, React/Next frontends, and production debugging. I’ll audit the repository and schemas, reproduce current failures, correct environment and connection handling, run migrations safely, configure secrets, CORS, logging, queues and performance limits, then complete the stubbed payment and shipping integrations. I’ll test customer, admin, checkout, order, inventory, and failure flows before deployment. For Android, I’ll finalize Expo/EAS configuration, package ID, signing, permissions and release assets, generate the AAB, and submit it through your Play Console. I’ll also provide Docker or CI/CD scripts and clear handover notes. Estimated delivery: 7–14 days. Which cloud provider, database engine, payment/shipping services, and current deployment errors are involved?
₹7,000 INR in 2 days
3.4
3.4

Hi-Abror Here From Uzbekistan. "Launch BestKart Platform" - I can deploy your Node, React, Expo stack with debugging, integrations, and production setup. I can review the existing repository, configure backend services, fix deployment issues, connect integrations, and prepare your Android application for production release efficiently. I will implement deployment scripts, optimize performance, generate signed builds, configure environments, and deliver a reliable production platform with maintainable workflows for future updates. Can we review your GitHub repository and current deployment blockers? Looking forward to working with you.
₹7,000 INR in 7 days
3.2
3.2

Hi, I’m Lokesh, a Full Stack & Mobile Developer with 10+ years of experience in Node.js, React, MySQL, and Expo. I can take your existing BestKart codebase from GitHub to production without rebuilding it from scratch. I’ll review and configure the full stack, resolve backend/database production issues, configure environment variables and third-party integrations, optimize performance, finalize the Expo Android build, generate the signed AAB, and publish it through your Play Console account. I’ll also provide a reproducible deployment script/CI setup for future releases. I can start immediately after receiving repository and deployment access.
₹7,000 INR in 7 days
3.2
3.2

Hyderabad, India
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