You will get Full Stack Web Developer | React.js, React Native, Node.js, Vue.js, Next.js
Top Rated

Project details
Connect with me via Upwork Chat before initiating any contract. My rate for Full Stack Development, updates, and issue resolution is $25/hr, with fixed-price options available after a brief discovery discussion.
Services Offered
- Full Stack Development: React, Next, Vue, Node
- Figma/XD/PSD to React, Vue, Next conversion
- API development and integration
Database design and optimization
- Debugging, refactoring, and performance tuning
- Responsive design and cross-browser compatibility
- Bug fixes, maintenance, and enhancements
Why Work With Me
Top-Rated Plus (Top 2%), 9+ years of experience, 9,200+ hours, $200K+ earned, Certified JavaScript Developer. Proven delivery of scalable, production-ready solutions across startups and enterprise environments.
Technical Expertise
- Frontend: React, Next, Angular, Vue
- Backend: Node, Express, Django, Flask, GraphQL
- Databases: MySQL, PostgreSQL, MongoDB, Supabase, Firebase
- Cloud & AI: AWS, GCP, Azure, OpenAI
Services Offered
- Full Stack Development: React, Next, Vue, Node
- Figma/XD/PSD to React, Vue, Next conversion
- API development and integration
Database design and optimization
- Debugging, refactoring, and performance tuning
- Responsive design and cross-browser compatibility
- Bug fixes, maintenance, and enhancements
Why Work With Me
Top-Rated Plus (Top 2%), 9+ years of experience, 9,200+ hours, $200K+ earned, Certified JavaScript Developer. Proven delivery of scalable, production-ready solutions across startups and enterprise environments.
Technical Expertise
- Frontend: React, Next, Angular, Vue
- Backend: Node, Express, Django, Flask, GraphQL
- Databases: MySQL, PostgreSQL, MongoDB, Supabase, Firebase
- Cloud & AI: AWS, GCP, Azure, OpenAI
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, PSD to HTML, SecurityWhat's included
| Service Tiers |
Starter
$700
|
Standard
$1,500
|
Advanced
$3,000
|
|---|---|---|---|
| Delivery Time | 7 days | 14 days | 30 days |
Number of Revisions | 1 | 1 | 1 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$500
57 reviews
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AD
Arjun D.
May 28, 2026
Need 8+ years experienced full stack engineer
Vivek has delivered an exceptional performance working within the team. He was tasked with a highly complex charter: to reverse-engineer architectural sprawl, standardize reliability parameters, and create an operational baseline for the 55 setups serving some of our critical customer projects. Vivek not only executed these objectives to an excellent standard but also did so with great technical velocity by strategically leveraging AI tools. His work has successfully laid the groundwork to transition our engineering ecosystem from isolated, customized code forks into a scalable, productized framework.
AS
Aviel S.
May 27, 2026
Tech Lead
You have done an excellent job and achieved great results.
You are very professional in the technical field and communicate well.
If I need anything in the future, I will be back.
I highly recommend you.
Thank you so much; it was a pleasure to work with you.
You are very professional in the technical field and communicate well.
If I need anything in the future, I will be back.
I highly recommend you.
Thank you so much; it was a pleasure to work with you.
HD
Harry D.
Apr 9, 2026
MERN STACK Acrhitect
Vivek provides a solution-oriented approach while handling challenges. He was proactive in identifying problems and providing effective solutions. Additionally, he actively engages with the team, guiding members through technical complexities. Overall, he has been a reliable contributor to the project.
CS
Cognitio S.
Jul 11, 2025
30 minute consultation
RR
Ramie R.
Jun 16, 2025
Python developer experienced integrating with Applicant Tracking Systems (ATS) i.e. Greenhouse
Did a Python integration for us. Was done well in a timely manner.
About Vivek
Senior Full Stack Engineer | React, Next.js, Node.js, Python, AI
100%
Job Success
Mohali, India - 2:13 pm local time
I help startups, SaaS companies, and enterprise teams build scalable web applications, AI-powered systems, and high-performance software using React, Next.js, Node.js, Python, TypeScript, and modern cloud technologies.
Over the last 10+ years, I’ve worked with startups, fast-growing companies, and enterprise organizations, including 𝐁𝐚𝐫𝐧𝐞𝐬 & 𝐍𝐨𝐛𝐥𝐞, 𝐁𝐢𝐧𝐚𝐧𝐜𝐞, 𝐑𝐞𝐬𝐭𝐨𝐫𝐚𝐭𝐢𝐨𝐧 𝐇𝐚𝐫𝐝𝐰𝐚𝐫𝐞, 𝐑𝐚𝐩𝐜𝐡𝐚𝐭, 𝐋𝐢𝐪𝐮𝐢𝐝 𝐃𝐨𝐧𝐚𝐭𝐞, 𝐚𝐧𝐝 𝐏𝐫𝐢𝐯𝐚𝐭𝐞 𝐈𝐝𝐞𝐧𝐭𝐢𝐭𝐲 𝐋𝐋𝐂, helping teams build, optimize, and scale production-grade applications used by thousands of users.
My expertise spans Full Stack Development, SaaS Platforms, AI Integrations, Enterprise Applications, API-first Systems, and Scalable Product Engineering.
𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐁𝐮𝐢𝐥𝐝
✅ Full Stack Web Applications
- React, Next.js, Redux, TypeScript, JavaScript, Tailwind
- Node.js, Express.js, Python, Django, Flask
- REST APIs, integrations, backend logic
- SaaS features, dashboards, authentication
- PostgreSQL, MySQL, MongoDB
- AWS, GCP, Azure, Docker, CI/CD
✅ SaaS Platforms & Enterprise Systems
- Multi-tenant SaaS applications
- Admin dashboards & workflow systems
- Business automation platforms
- Secure API-first architectures
- High-performance scalable systems
✅ AI Integrations & Automation
- OpenAI / GPT integrations
- AI assistants & intelligent workflows
- Document processing & OCR systems
- Automation pipelines & AI-powered features
✅ Healthcare & Secure Data Systems
- FHIR-compliant healthcare platforms
- HIPAA-aware workflow implementation
- Secure healthcare data ingestion, mapping & interoperability systems
### 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞
✔ SaaS Platforms & Admin Dashboards
✔ Enterprise Applications (eCommerce, FinTech, EdTech, Web3, Enterprise IT)
✔ Healthcare Technology & Secure Medical Data Systems
✔ Aviation & Operations Management Platforms
✔ Marketplace & Product Configuration Systems
✔ Applicant Tracking System (ATS) Integrations
𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞
Clients consistently describe me as 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧-𝐨𝐫𝐢𝐞𝐧𝐭𝐞𝐝, 𝐩𝐫𝐨𝐚𝐜𝐭𝐢𝐯𝐞, 𝐜𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐯𝐞, 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐜𝐨𝐦𝐦𝐢𝐭𝐭𝐞𝐝 𝐭𝐨 𝐪𝐮𝐚𝐥𝐢𝐭𝐲.
I take ownership of projects from planning to deployment and focus on building software that is scalable, maintainable, and aligned with business goals.
Whether it's building a SaaS platform, scaling an enterprise application, integrating AI capabilities, or improving an existing product - I focus on long-term maintainability, performance, and clean engineering practices.
If you’re looking for a senior full-stack engineer who communicates clearly, solves problems proactively, and can take ownership of complex systems, feel free to message or invite me.
Steps for completing your project
After purchasing the project, send requirements so Vivek can start the project.
Delivery time starts when Vivek receives requirements from you.
Vivek works on your project following the steps below.
Revisions may occur after the delivery date.
Project Steps
- Initial Chat and Planning - Design & Mockups - Development Phase - Testing & Debugging - Client Review & Feedback - Final Adjustments & Launch - Post-Launch Support