Ahsan K is a Full Stack Engineer with several years of experience in backend development, scalable architectures, and cloud-native application design. His core stack includes Node.js, TypeScript, PostgreSQL, MongoDB, and modern frontend frameworks like React and Next.js. Ahsan builds multi-tenant SaaS systems, real-time dashboards, and AI-driven applications, focusing on secure RESTful APIs, Supabase RLS for data isolation, and payment integrations with Stripe and PayPal. Ahsan has developed a city guide app using Next.js and Supabase, which boosted user engagement by 60% through secure QR voucher systems and real-time maps. He also engineered a SaaS CRM platform supporting over 1,000 users, achieving a 5× faster report generation with a drag-and-drop template editor. He holds a Bachelor of Science in Software Engineering from the Shaheed Zulfiqar Ali Bhutto Institute of Science and Technology. Ahsan is well-suited for roles that involve building secure, scalable web applications and platforms in both startup and enterprise environments.
Built operations system for wholesale business with RLS & Role based access for vendors/Suppliers, logistics, staff and Admin. Developed order, catalog, CRM, and ticketing management systems for seamless business workflow automation. Implemented data isolated vendor portals with bulk orders, Invoice document handling, and payments tracking.
Built full-stack city guide app with Next.Js, Supabase & Stripe for 1K+ listings and real-time maps, vouchers and events. Developed secure QR voucher redemption and Secure scanning system with Supabase auth, boosting engagement by 60%. Integrated Stripe for tiered user & business subscriptions automating payments, renewals, and regional access System. Built scalable CMS and analytics modules empowering admins to moderate 500+ businesses, track and redemptions.
Developed a scalable multi-tenant SaaS platform with role-based access for 4+ user types using Next.js and Appwrite. Engineered a modular CRM dashboard supporting real-time data for 1000+ users and customers across companies. Implemented a drag-and-drop template editor with PDF export, enabling 5× faster generation of branded OHS reports.
Integrated a Unity game with a Next.js and Appwrite dashboard, enabling real-time tracking for 1K+ players and transactions. Implemented tier-based tournament access with PayPal and Bankful, automating payout and reducing manual errors by 90%. Developed IP geo-restrictions, player ban tools, and live gameplay monitoring to enforce compliance and ensure fair play.
Used Node.js and Socket.io to build a custom HTTP server, improving file reading, updating and writing by 50%. Built buffer and streaming functionalities, led to boosting performance by 40% and improving multi-file efficiency. Implemented Git version control and automation, ensuring project management and code integrity with ease.
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Full Stack Engineer
3-4 years experience
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