Open to opportunities

Full Stack Engineer
based in Noida, India.

Specializing in real-time web applications, scalable distributed systems, and high-performance backends. Building production-ready products end to end.

ukcode07@gmail.com +91 73093 24025 LinkedIn GitHub
About
Ujjwal Katiyar

Full Stack Engineer with hands-on expertise in real-time architectures, distributed systems, and event-driven design. I build end-to-end products — from Kafka-powered pipelines to pixel-precise interfaces — designed for production from day one.

Passionate about crafting scalable, high-performance systems and working at the intersection of backend reliability and thoughtful frontend engineering.

IIMT College of Engineering · Greater Noida
B.Tech in Computer Science & Engineering (AI Specialization) · Oct 2023 – Feb 2027
2000+
Participants onboarded
80%
Check-in time reduced
3+
Hackathons organized
2
Production projects
Experience
Full Stack Developer
Startup4Nation (Community)
Oct 2024 – Feb 2026
  • Built a full-stack QR code scanning solution for event onboarding, processing 2000+ participants and cutting manual check-in time by approximately 80%.
  • Developed and deployed a web portal for judges to upload project marks and publish results in real time, enabling full transparency in evaluation.
  • Designed and delivered responsive landing pages for MIH 3.0 and MIH 4.0 hackathons, ensuring a seamless experience across all devices.
Technical Skills
Languages
TypeScriptJavaScriptPythonC/C++
Frameworks
React.jsNext.jsNode.jsExpress.jsTailwind CSSRedux Toolkit
Databases
MongoDBPostgreSQLMongoose ODMPrisma ORM
Infrastructure
RedisKafkaDockerGit/GitHubCI/CDPostman
Concepts
Distributed SystemsMicroservicesSystem DesignReal-Time ArchitectureEvent-Driven
APIs & Auth
REST APIsWebSocketsJWTOAuth
Projects
Coin Chain Exchange
TypeScriptNode.jsNext.jsRedisKafkaMongoDBWebSockets

A full-stack cryptocurrency exchange with a real-time order matching engine pairing buy/sell orders by price-priority. Live price updates via WebSockets, high-throughput processing with Kafka, and Redis caching for concurrent data access.

Live Demo GitHub
QR Event Management System
TypeScriptNode.jsNext.jsPostgreSQLREST API

QR code-based participant verification system for large-scale events. Includes a JWT-secured evaluation platform for mentors and judges. Onboarded 2000+ participants with an 80% reduction in manual check-in time.

Live Demo GitHub