Utkarsh Yadav

Built a cybersecurity LMS with gamified modules and interactive dashboards (TypeScript/AngularJS), increasing learning rates by 25% for 100+ users. Developed Blacklight Scanner using D3.js and WebSockets for real-time cookie tracking, cutting latency under 200 ms and GDPR risks by 25%. Deployed LMS in 10+ Berlin schools, boosting first-month engagement by 40% and student satisfaction to 85%.

Engineered high-performance enterprise applications for over 10,000 daily users by designing scalable solutions with React, TypeScript, Node.js, and Spring Boot. Optimized 15+ RESTful APIs, slashing response times by 30% to support 50,000+ monthly transactions. Enhanced database efficiency by 40% through strategic ORM tuning and indexing with Prisma and Hibernate.

Launched a scalable eCommerce pharmacy platform (React/TypeScript/Java/PostgreSQL) for 5K+ users, cutting latency by 30% and boosting retention by 20% via Redis caching and optimized APIs. Built 15+ Spring Boot REST APIs for 1.2K+ concurrent transactions, improving checkout by 25% and backend throughput by 40%. Integrated MongoDB with Node.js for dynamic content and flexible schemas. Reduced technical debt by 70% through refactoring and CI/CD, halving feature delivery time (6→3 weeks).

Contributed to a high-traffic open-source UI framework (React/Angular), resolving 15+ critical bugs. Enhanced code efficiency and Reduced component rendering times by 25%, adopted by 10K+ developers globally.