Implemented cross-platform payment API, managed real-time ledgers for 120,000+ daily transactions, maintained CI/CD pipelines, used AI-assisted workflows for faster delivery.

Built and maintained production web apps with microservices in B2B Scrum team using React, TypeScript, Node, Docker, AWS. Designed PostgreSQL queries for high concurrency, set up AWS CI/CD, collaborated with QA.

Built scalable event registration, role-based auth, dynamic forms, automated notifications with AWS SQS, Lambda, SES, and focused on usability and automation.

Designed and deployed serverless Next.js + MongoDB event platform on Vercel, implemented automation tests, clean architecture, and AWS integrations.

Reduced GCP API costs by 40%, managed high-throughput environments, stack included .NET, React, Node, Cypress, AWS, Redis.

Led frontend integration of live streaming, architected Redis StreamAdapter + WebSockets for real-time ticket management, migrated codebase to TypeScript, introduced Cypress E2E tests.