You will get Full Stack Developer React Node | Full Stack Developer for MVP

Rajkumari P.Status: Offline
Rajkumari P. Rajkumari P.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Rajkumari, priced and ready to go.
Rajkumari P.Status: Offline
Rajkumari P. Rajkumari P.
5.0
Top Rated

Let a pro handle the details

Buy Web Application Programming services from Rajkumari, priced and ready to go.

Project details

Looking to build a powerful MVP or full-stack web application using React and Node.js? We help startups and businesses turn ideas into scalable, high-performance digital products.

At Expertinasia Pvt. Ltd., we specialize in developing modern web applications with clean UI, secure backend architecture, and seamless user experience. Whether you need a SaaS platform, admin dashboard, or custom web app, we deliver solutions tailored to your business goals.

Our development approach focuses on speed, scalability, and quality. From planning to deployment, we ensure your product is optimized, responsive, and ready for real users. We use the latest technologies like React, Next.js, Node.js, and modern databases to build future-ready applications.

Whether you're validating an idea or launching a full product, we provide complete support to bring your vision to life efficiently and professionally.
Programming Languages
PHP, HTML & CSS, JavaScript
Coding Expertise
Cross Browser & Device Compatibility, PSD to HTML, Localization
What's included
Service Tiers Starter
$70
Standard
$310
Advanced
$720
Delivery Time 7 days 35 days 70 days
Number of Revisions
24Unlimited
Number of Pages
1312
Design Customization
Content Upload
Responsive Design
-
Source Code
-
-
5.0
35 reviews
97% Complete
3% Complete
1% Complete
(0)
1% Complete
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1% Complete
(0)

JW

John W.
5.00
May 4, 2026
React Native App Rajkumari and her team are excellent communicators and very talented developers. I used them for an app and it was a great experience. Will hire again.

MA

Martin A.
5.00
Mar 4, 2025
Looking for DevOps to help optimize web app Rajkumari and team exceeded our expectations with their innovative solutions and timely delivery, making them an invaluable partner in our project.

TA

Travor A.
5.00
Feb 8, 2024
Full Stack Engineer for E-Learning Platform - Remote Freelance Position with Tech Lead Potential Hiring Rajkumari and her team for our MyAjarn e-learning platform was a great decision. They delivered high-quality work within deadlines, showcasing their expertise in Angular, NodeJS + Hapi Framework, and Ionic for mobile development. Their ability to tackle challenges and implement efficient solutions was impressive. Communication was clear, and they integrated well with our existing team, showing great professionalism throughout the project. Their work on deploying mobile apps and managing our DigitalOcean infrastructure was particularly noteworthy. I appreciate their dedication and would recommend them for any web and mobile app development projects.

CT

Connor T.
5.00
May 18, 2023
Close contract with you Our development team deserves high praise for their exceptional skills and unwavering dedication. Through their expertise and hard work, they consistently deliver outstanding results. Their collaborative efforts and precise execution ensure the successful completion of projects, surpassing expectations. They stay updated with the latest technologies, enabling them to create innovative solutions. Their adaptability and effective communication foster a culture of teamwork and trust. Their commitment to excellence sets a strong example for others, and we greatly appreciate their invaluable contributions.

DG

Dilip G.
4.00
Sep 19, 2022
Frontend Developer - ReactJs
Rajkumari P.Status: Offline

About Rajkumari

Rajkumari P.Status: Offline
Full-Stack, AI, React.js, Next.js, Node.js, JavaScript, React Native
100% Job Success
5.0  (35 reviews)
Indore, India - 6:10 pm local time
I'm Rajkumari, a Senior Full Stack Developer and AI SaaS engineer with 12+ years of experience building web and mobile applications for startups, SaaS companies, agencies, and growing businesses. Top Rated on Upwork with a 100% Job Success Score, 55+ projects, and 3,200+ hours delivered, backed by the Expertinasia team that has shipped 100+ products.

As a Full Stack Developer, I help clients build products from scratch, improve existing applications, modernize legacy systems, and scale platforms for long-term growth. My experience covers the complete software development lifecycle: planning, architecture, development, deployment, AI integration, and ongoing support. I work across both frontend and backend and can join as an individual developer, part of your team, or a technical lead driving product development.

My core stack as a Full Stack Developer includes React, Next.js, Node.js, TypeScript, JavaScript, React Native, Python, PHP, Angular, Vue.js, Django, and Laravel. I build responsive interfaces, scalable backends, REST and GraphQL APIs, SaaS platforms, mobile apps, business dashboards, and custom web applications, and I add AI where it creates real value, from chat and smart recommendations to OpenAI and LLM features kept under human review.

I also work extensively with Tailwind CSS, Material UI (MUI), SCSS, CSS, HTML, Webpack, and Vite. On data, I have strong experience with PostgreSQL, MongoDB, MySQL, Supabase, Firebase/Firestore, and DynamoDB, designing database architectures, optimizing structures, improving performance, and building systems that scale with the product.

My services:
✅ Full Stack Development
✅ React.js and Next.js Development
✅ Node.js and TypeScript Development
✅ JavaScript Development
✅ React Native Mobile App Development
✅ Python, Django, PHP, and Laravel Development
✅ AI Integration: OpenAI, LLMs, chatbots, RAG, automation
✅ Frontend and Backend Development
✅ API Development and Third-Party Integrations
✅ Database Design and Optimization (PostgreSQL, Supabase, Firebase, MongoDB)
✅ SaaS Development and MVP Development
✅ Custom Web and Mobile Application Development
✅ Dashboard and Admin Panel Development
✅ Payment and Stripe Integration
✅ Performance Optimization and Application Scaling
✅ Legacy System Modernization and Code Refactoring
✅ Cloud and AWS Development, CI/CD
✅ System Architecture and Technical Consulting
✅ Bug Fixing, Maintenance, and Long-Term Support

As a Full Stack Developer, I focus on what matters to a business: clean architecture that lowers future cost, fast and reliable performance, secure data, and code that stays maintainable as the product grows. I verify before calling work done, so you get stability, not surprises.

I have delivered:
✅ SaaS products, marketplaces, CRMs, and ERP systems
✅ Business management platforms and customer portals
✅ Scheduling systems, internal tools, and dashboards
✅ eCommerce platforms and enterprise software
✅ Cross-platform mobile applications on both app stores

My stack and tools:
✅ Frontend: React, Next.js, Vue.js, Angular, TypeScript, JavaScript, Tailwind CSS, Material UI, SCSS, Webpack, Vite
✅ Backend: Node.js, Express.js, NestJS, Python, Django, PHP, Laravel
✅ Mobile: React Native, Flutter, cross-platform development
✅ AI: OpenAI API, LLM integration, chatbots, RAG, AI app development, automation
✅ Databases: PostgreSQL, MongoDB, MySQL, Supabase, Firebase, DynamoDB
✅ Cloud and DevOps: AWS, Docker, CI/CD, Git, GitHub, GitLab, Bitbucket
✅ Integrations: REST, GraphQL, WebSocket, Stripe, payment gateways, authentication systems

Beyond development, I contribute to architecture planning, code reviews, Git workflows, CI/CD, team collaboration, documentation, and delivery planning, writing clean, maintainable, scalable code that supports long-term growth.

Whether you need to launch a new product, extend an existing application, add AI features, improve performance, fix technical issues, or modernize a legacy system, I provide reliable support from concept to deployment.

Skills & Keywords:

Full Stack Developer, Senior Full Stack Developer, AI SaaS Developer, AI Developer, Web Developer, Software Developer, Application Developer, Frontend Developer, Backend Developer, React Developer, React.js Developer, Next.js Developer, Node.js Developer, JavaScript Developer, TypeScript Developer, React Native Developer, Mobile App Developer, Python Developer, Django Developer, PHP Developer, Laravel Developer, Vue.js Developer, Angular Developer

React, Next.js, Node.js, TypeScript, JavaScript, React Native, Flutter, Python, Django, PHP, Laravel, Vue.js, Angular, HTML, CSS, SCSS, Tailwind CSS, Material UI, MUI, Bootstrap, REST API, GraphQL, WebSocket

Thanks,
Raj

Steps for completing your project

After purchasing the project, send requirements so Rajkumari can start the project.

Delivery time starts when Rajkumari receives requirements from you.

Rajkumari works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Analysis & Planning

We understand your idea, business goals, and features. Then we define the architecture, tech stack, and create a clear roadmap for development.

UI/UX Design & System Structure

We design intuitive, modern interfaces and plan the database, APIs, and application flow to ensure a smooth user experience.

Review the work, release payment, and leave feedback to Rajkumari.