Khawaja Sajjad H.

I help businesses build, fix, and scale web applications using React, Next.js, and Node.js, whether it’s a custom dashboard, a SaaS product, or a system that just isn’t working the way it should. Over the past 5+ years, I’ve worked with startups and growing teams to turn ideas into fast, reliable, and production-ready applications. Some clients come in with a rough concept, others with a broken app either way, the goal is the same: clean code, smooth performance, and something that actually works in the real world. 𝐖𝐡𝐚𝐭 𝐈’𝐯𝐞 𝐁𝐞𝐞𝐧 𝐖𝐨𝐫𝐤𝐢𝐧𝐠 𝐎𝐧 Built and launched 70+ web applications, including SaaS platforms, dashboards, and internal tools Delivered 35+ MVPs, helping founders go from idea → live product in just a few weeks Developed backend systems handling 400K+ API requests/month without performance issues Worked on products used by thousands of active users Turned Figma/XD designs into clean, responsive React/Next.js interfaces Deployed and managed applications using AWS, Docker, and modern cloud setups Regularly brought in to fix bugs, debug APIs, and stabilize underperforming apps 𝐖𝐡𝐞𝐫𝐞 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 (𝗥𝗲𝗮𝗰𝘁 / 𝗡𝗲𝘅𝘁.𝗷𝘀 / 𝗩𝘂𝗲) Responsive, fast, and SEO-friendly interfaces Dashboards, admin panels, and SaaS frontends Pixel-perfect builds from Figma or XD 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 (𝗡𝗼𝗱𝗲.𝗷𝘀 / 𝗔𝗣𝗜𝘀) REST & GraphQL API development Authentication systems & role-based access Database design (MongoDB, PostgreSQL, MySQL) Third-party integrations 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 & 𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 End-to-end SaaS and MVP development Performance optimization & scaling Cloud deployment (AWS, Docker) Fixing broken systems and improving stability 𝐇𝐨𝐰 𝐈 𝐀𝐩𝐩𝐫𝐨𝐚𝐜𝐡 𝐖𝐨𝐫𝐤 I keep things straightforward via understanding the problem, build the right solution, and make sure it holds up in production. No overcomplication, no unnecessary delays. 𝐋𝐞𝐭’𝐬 𝐊𝐞𝐞𝐩 𝐈𝐭 𝐒𝐢𝐦𝐩𝐥𝐞 If you need someone to fix an issue, build something from scratch, or scale what you already have, I’m ready to jump in. 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬 𝐭𝐨 𝐟𝐢𝐧𝐝 𝐦𝐞 React.js, Next.js, Node.js, JavaScript, TypeScript, Front-End Development, React Development, Responsive Web Design, UI Development, Web Application Development, API Development, API Integration, REST API, GraphQL, Backend Development, SaaS Development, MVP Development, Web Application Architecture, Dashboard Development, Custom Web Application, MongoDB, PostgreSQL, Database Design, NoSQL, Bug Fixing, Debugging, Performance Optimization, Website Optimization, Troubleshooting, AWS, Docker, CI/CD, Cloud Deployment **Updated 05.05.2026**