Hi, I am Prateek Sagar
Full Stack Developer
Full-stack engineer with 3+ years shipping production systems across fintech and AI-product startups — from complex, real-time frontends to backend systems handling regulated financial data (KYC, fraud detection). Comfortable owning features end-to-end in small, fast-moving remote teams.
Skills
Experience
- Architected and scaled an AI-powered video editing platform from 0-to-1 using Next.js, MobX, and Fabric.js, establishing core project structure and state management patterns including features like drag and drop, editing timeline orchestration with canvas. (supercut)
- Designed and implemented a high-performance frontend architecture for real-time video manipulation, managing complex client-side memory allocation and canvas rendering using fabric.js and mobX.
- Engineered an automated multilingual video dubbing engine, integrating AI models to handle localized audio alignment and multi-language video rendering pipelines using react, zustand & tanstack query. (spark)
Projects
Featured
High-performance virtual infinite whiteboard engine
Built with TypeScript, Fabric.js, and MobX. Features reactive 60 FPS canvas sync and auto-persistence.
A high-throughput, event-driven notification engine
A production-grade notification service designed for scale — built with TypeScript, Fastify, BullMQ, Redis, PostgreSQL, and Drizzle ORM inside a Turborepo monorepo.
Other Systems & Tools
Animated SVG icon library ready to drop into any project. Import via CLI like shadcn — built with Motion, Lucide icons, React, and Tailwind CSS.
A URL shortener service with analytics. Clean REST API backend for creating and resolving short links.
Microservice architecture for searching and reserving flights. Designed for scalability with separate service boundaries.
A peer-to-peer lending platform with dedicated frontend and backend. Handles loan requests, lender matching, and fund tracking.
