Vishal S.

𝐈 𝐡𝐞𝐥𝐩 𝐟𝐨𝐮𝐧𝐝𝐞𝐫𝐬 𝐛𝐮𝐢𝐥𝐝 𝐚𝐧𝐝 𝐬𝐜𝐚𝐥𝐞 𝐀𝐈-𝐩𝐨𝐰𝐞𝐫𝐞𝐝 𝐒𝐚𝐚𝐒 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬. Most of my clients already have a product in production. They don't need another developer—they need someone who can understand an existing codebase, improve the architecture, build new features safely, and prepare the platform for long-term growth. I specialize in SaaS applications, AI workflows, CRM systems, customer portals, workflow automation, and complex business platforms built with Node.js, React, Next.js, TypeScript, PostgreSQL, MongoDB, Python, and AWS. Rather than rebuilding systems, I focus on understanding how they work first, identifying bottlenecks, and making practical improvements that reduce technical debt while keeping production stable. 𝐌𝐲 𝐑𝐞𝐜𝐞𝐧𝐭 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬:- 𝐂𝐚𝐥𝐛𝐚𝐜𝐡𝐨𝐦𝐞𝐫 (𝐈𝐬𝐫𝐚𝐞𝐥) Joined an existing production SaaS platform and became the lead developer responsible for architecture improvements, feature development, API integrations, production debugging, and long-term scalability. What started as a small engagement has grown into a long-term collaboration worth $7,400+ USD because the focus has always been on making the right technical decisions—not unnecessary rewrites. 𝐎𝐩𝐭𝐢𝐨 𝐀𝐈 Designed and developed AI-powered workflow automation, backend APIs, dashboards, authentication, and integrations with external services. Built scalable workflows that combine AI with business processes instead of treating AI as a standalone feature. 𝐘𝐮𝐧𝐨 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 Built a large EdTech SaaS platform supporting administrators, instructors, students, reporting, assessments, notifications, and role-based permissions with a scalable backend architecture. 𝐒𝐭𝐮𝐝𝐞𝐧𝐭𝐍𝐞𝐬𝐭 𝐋𝐨𝐭𝐮𝐬 Developed a production web application with secure authentication, role-based access, user management, dashboards, and workflow automation for thousands of users. 𝐖𝐡𝐚𝐭 𝐈 𝐔𝐬𝐮𝐚𝐥𝐥𝐲 𝐇𝐞𝐥𝐩 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐢𝐭𝐡 ✔ Building AI-powered SaaS products ✔ Scaling existing applications ✔ React, Next.js & Node.js development ✔ REST APIs & third-party integrations ✔ PostgreSQL, MongoDB & database design ✔ Authentication & role-based permissions ✔ AI integrations (OpenAI, Anthropic, Gemini) ✔ CRM & workflow automation ✔ AWS deployment & cloud architecture ✔ Performance optimization & production debugging 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 Frontend React.js, Next.js, TypeScript, JavaScript, Tailwind CSS Backend Node.js, Express.js, NestJS, Python, FastAPI Databases PostgreSQL, MongoDB, MySQL, Redis Cloud AWS, Docker, Vercel, Railway AI OpenAI, Claude, Gemini, LangChain, RAG, AI Agents, Vector Databases 𝐖𝐡𝐲 𝐂𝐥𝐢𝐞𝐧𝐭𝐬 𝐖𝐨𝐫𝐤 𝐖𝐢𝐭𝐡 𝐌𝐞 I don't start by recommending a rebuild. I start by understanding your business, your existing architecture, and your long-term goals. Whether I'm joining an existing codebase or building a new SaaS platform, my focus is always the same: Build a solution that scales. Reduce technical risk. Keep the architecture clean and maintainable. Deliver production-ready software—not just working code. 𝐈𝐟 𝐲𝐨𝐮'𝐫𝐞 𝐥𝐨𝐨𝐤𝐢𝐧𝐠 𝐟𝐨𝐫 𝐚 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐭𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐩𝐚𝐫𝐭𝐧𝐞𝐫 𝐰𝐡𝐨 𝐜𝐚𝐧 𝐜𝐨𝐧𝐭𝐫𝐢𝐛𝐮𝐭𝐞 𝐛𝐞𝐲𝐨𝐧𝐝 𝐢𝐦𝐩𝐥𝐞𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐡𝐞𝐥𝐩 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐝𝐮𝐜𝐭 𝐠𝐫𝐨𝐰, 𝐈'𝐝 𝐛𝐞 𝐡𝐚𝐩𝐩𝐲 𝐭𝐨 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭.