Vineet S.
Senior Full-Stack Engineer | Next.js & Node.js for SaaS & AI Startups
I build and improve SaaS platforms, AI-powered applications, and custom web solutions for businesses. From backend architecture and API integrations to responsive React and Next.js frontends, I handle full-stack development with a focus on performance, security, and scalability. With 10+ years of experience and $90K+ earned on Upwork, I can help you build a new product, improve an existing application, or integrate AI features into your platform. Upwork Track Record: 100% Job Success • Top Rated Plus • 64 Completed Jobs • 6,290+ Hours • $90K+ Earned How I Can Help: Backend & APIs: Node.js, TypeScript, Express, REST APIs, GraphQL, authentication, and secure integrations. Databases: PostgreSQL, MongoDB, MySQL, and Supabase. Frontend: React, Next.js, Tailwind CSS, responsive UI, dashboards, and customer portals. Cloud & Deployment: AWS, Vercel, Docker, CI/CD, and production deployment. Integrations & AI: Stripe, PayPal, Razorpay, CRMs, webhooks, and AI-powered features. Additional Services: React Native, WordPress, WooCommerce, and custom web applications. What I Can Do for Your Project: Whether you're building a product from scratch, improving an existing application, fixing complex bugs, integrating third-party services, or scaling your platform, I can handle both backend and frontend development with a focus on performance, security, and maintainability. I value clear communication, realistic timelines, clean code, and taking ownership of the final result. Also available for: Custom web applications and MVPs • CRM and business applications • WordPress and WooCommerce development Ways we can work together: Build from scratch • Take over an existing application • Fix complex bugs • Integrate APIs • Add AI features • Optimize performance • Scale your platform Tell me what you’re building or what’s broken, and I’ll suggest a clear plan to get it done.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $15k
Billed in all: $99,092$99k
$988 in the last 6 months
Across 71 contracts
Earnings, last 30 days
Skill rankings: Top 4% in System Deployment
Ranked by MRR among everyone on Upwork with the skill.
- #7System Deployment172 freelancers · 🇮🇳 #1Top 4%🇮🇳#1 of 18
- #48GitLab592 freelancers · 🇮🇳 #7Top 8%🇮🇳#7 of 93
- #52NGINX1,116 freelancers · 🇮🇳 #11Top 5%🇮🇳#11 of 194
- #59Material UI1,027 freelancers · 🇮🇳 #13Top 6%🇮🇳#13 of 222
- #131Payment Gateway Integration2,302 freelancers · 🇮🇳 #58Top 6%🇮🇳#58 of 972
- #174MERN Stack3,086 freelancers · 🇮🇳 #67Top 6%🇮🇳#67 of 1,050
- #235AI Implementation2,382 freelancers · 🇮🇳 #46Top 10%🇮🇳#46 of 519
- #246ExpressJS5,651 freelancers · 🇮🇳 #50Top 4%🇮🇳#50 of 1,371