Kundan K.

Are you building a SaaS platform, subscription-based application, or a payment-driven system? You need more than just a developer you need someone who delivers 𝗺𝗲𝗮𝘀𝘂𝗿𝗮𝗯𝗹𝗲 𝗿𝗲𝘀𝘂𝗹𝘁𝘀, 𝘀𝗲𝗰𝘂𝗿𝗲 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝗮𝗻𝗱 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲. With 5+ years of experience, I’ve helped businesses: ✅ Launch𝟭𝟬+ 𝗦𝗮𝗮𝗦 & 𝗠𝗩𝗣 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 (reducing time-to-market by up to 40%) ✅ Improve backend performance by 30–50% through scalable architecture ✅ Build 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝗦𝘁𝗿𝗶𝗽𝗲 𝗯𝗶𝗹𝗹𝗶𝗻𝗴 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 that reduce failed payments & increase retention ✅ Automate workflows, cutting manual operations by 𝟰𝟬%+ 💳 𝗦𝘁𝗿𝗶𝗽𝗲 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 𝗠𝗬 𝗪𝗮𝘆: I deliver production-ready Stripe solutions including: ✔ One-time payments & subscription models ✔ Stripe Connect for marketplace platforms ✔ Webhooks & automated billing workflows ✔ Secure checkout & payment failure recovery Your payment systems will be reliable, scalable, and optimized for growth. 🚀 𝗦𝗮𝗮𝗦 & 𝗠𝗩𝗣 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀 𝗠𝘆 𝗗𝗲𝗹𝗶𝘃𝗲𝗿𝘆 𝗣𝗿𝗼𝗰𝗲𝘀𝘀: ✔ Discovery & Architecture (understand your business, define the right tech stack) ✔ Fast Development (MVP in 4-8 weeks, clean code from day one) ✔ Scalable Infrastructure (databases, APIs, admin dashboards for 1000+ users) ✔ Post-Launch Support (performance monitoring, optimization, future scaling) What you get: ➡ Clean, maintainable code (no technical debt) ➡ Admin dashboards managing 1000+ users ➡ Systems designed to scale with your growth ➡ Comprehensive documentation & knowledge transfer Result: 𝗙𝗮𝘀𝘁𝗲𝗿 𝗹𝗮𝘂𝗻𝗰𝗵, 𝗹𝗼𝘄𝗲𝗿 𝘁𝗲𝗰𝗵 𝗱𝗲𝗯𝘁, 𝗳𝘂𝘁𝘂𝗿𝗲-𝗿𝗲𝗮𝗱𝘆 𝘀𝘆𝘀𝘁𝗲𝗺𝘀 𝐖𝐡𝐚𝐭 𝐈 𝐁𝐮𝐢𝐥𝐝 ➔ Payment backends — Stripe, Paystack, Flutterwave. Subscriptions, installment plans, wallets, virtual cards, webhook reconciliation that survives retries. ➔ Event-driven systems — BullMQ and RabbitMQ. Job queues with retry logic, dead-letter handling, scheduled workers, and observability built in. ➔ Scalable REST and GraphQL APIs in NestJS — structured for teams to extend, not just ship once. ➔ Multi-tenant SaaS — tenant isolation, RBAC, granular permission systems that hold up in audits. ➔ Real-time features — WebSockets and Redis Pub/Sub for live balance sync, notifications, presence. ➔ Microservices designed around domain boundaries — not split for the sake of splitting. ➔ AWS deployments with Docker and CI/CD pipelines that don't surprise you on Friday. 🛠 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸 Frontend: React.js, Next.js, TypeScript, Tailwind CSS Backend: Node.js, Express.js, NestJS, Laravel Database: MongoDB, PostgreSQL, MySQL Payments: Stripe API (Subscriptions, Billing, Webhooks) Cloud & DevOps: AWS, Docker, Vercel, DigitalOcean, CI/CD ✅ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲 ⭐ Top Rated on Upwork | 100% Job Success | 5.0 Client Feedback ⏱ 1700+ Billed Hours 🧠 Architecture-first mindset (scalability built in, not added later) 💬 Clear, proactive communication (weekly updates, quick responses) 🔁 Long-term support after delivery (I'm invested in your success) I don't just write code 😃 I design secure, scalable systems that grow with your business. My approach ensures you avoid expensive mistakes and build a product that's truly future-ready. 🎯 𝗜𝗱𝗲𝗮𝗹 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗙𝗼𝗿 𝗠𝗲 ✔ SaaS platforms & subscription-based applications ✔ Payment-driven systems with Stripe integration ✔ Secure dashboards & internal tools ✔ Authentication-heavy platforms (RBAC, OAuth, JWT) ✔ Legacy system modernization & API rebuilds 𝗥𝗘𝗔𝗗𝗬 𝗧𝗢 𝗕𝗨𝗜𝗟𝗗? 🚀 Whether you're starting from scratch or improving an existing system, let's discuss how I can help: ✔ Validate your idea & identify pitfalls ✔ Architect a scalable solution ✔ Build a secure, production-ready product ✔ Scale confidently as your user base grows 𝐌𝐞𝐬𝐬𝐚𝐠𝐞 𝐦𝐞 𝐭𝐨𝐝𝐚𝐲 𝐭𝐨 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭. 𝐋𝐞𝐭'𝐬 𝐜𝐫𝐞𝐚𝐭𝐞 𝐬𝐨𝐦𝐞𝐭𝐡𝐢𝐧𝐠 𝐞𝐱𝐜𝐞𝐩𝐭𝐢𝐨𝐧𝐚𝐥 𝐭𝐨𝐠𝐞𝐭𝐡𝐞𝐫.