Dinesh K.

I help businesses build scalable web applications and connect systems through reliable API integrations. As a Full-Stack Developer, I specialize in custom web applications, SaaS platforms, backend systems, and API-driven solutions built for performance, security, and long-term growth. My core focus is Full Stack Development and API Integration. I work with businesses that need modern, production-ready applications with strong frontend experiences, secure backend systems, clean architecture, and reliable integrations across third-party platforms. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔷 FULL STACK DEVELOPMENT & API INTEGRATION SERVICES I PROVIDE 🔷 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✦ Custom web applications and scalable SaaS platforms ✦ Responsive frontend development with React.js and Next.js ✦ Secure backend development with Node.js and Python ✦ REST API, GraphQL, and third-party API integrations ✦ Payment, CRM, ERP, and SaaS platform integrations ✦ OAuth 2.0, JWT, authentication, and secure access control ✦ Webhooks, workflow automation, and data synchronization ✦ Database design and optimization : PostgreSQL, MongoDB, MySQL, Redis ✦ Cloud deployment, Docker, and CI/CD on AWS and Vercel ✦ Multi-tenant SaaS architecture, RBAC, subscription billing, and admin dashboards ✦ Analytics, real-time features, debugging, and performance optimization ✦ Swagger / OpenAPI documentation and Postman testing ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔷 TECH STACK I WORK WITH 🔷 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✦ Frontend → React.js, Next.js, Tailwind CSS, TypeScript ✦ Backend → Node.js, Express.js, Python, FastAPI, Flask ✦ APIs → REST, GraphQL, JSON, Webhooks, OAuth, JWT ✦ Databases → PostgreSQL, MongoDB, MySQL, Redis ✦ DevOps → AWS, Docker, CI/CD, Vercel, GitHub Actions ✦ Tools → Postman, Swagger, Git, GitHub I also use modern AI-assisted development tools to speed up delivery, streamline prototyping, and improve development efficiency while maintaining strong code quality, performance, and reliability. This helps reduce iteration time, accelerate MVP delivery, and support faster product launches. ━━━━━━━━━━━━━━━━━━━━━━━ 🔷 AI TOOLS I USE 🔷 ━━━━━━━━━━━━━━━━━━━━━━━ ✦ Cursor ✦ GitHub Copilot ✦ Replit ✦ Lovable ✦ Base44 If you need a Full-Stack Developer who can build the product and connect the systems behind it, I can help deliver a scalable, reliable, and business-focused solution.