Architected and developed backend systems using NestJS and TypeScript in a microservice environment; designed secure authentication and authorization flows including JWT lifecycle management and RBAC; built orchestration services for onboarding funnels with persistent state handling and event tracking.

Software Engineer at Moon Innovations

September 1, 2019 - Present

Designed and built backend systems and microservices using NestJS/TypeScript on AWS; implemented caching with Redis; designed distributed systems and event-driven architecture; built observability and reliability patterns.

Android Developer / Quality Assurance Engineer at Moon Innovations

June 1, 2019 - March 1, 2020

Developed Android applications using Kotlin and Java; implemented REST API integrations; performed QA testing and bug tracking; integrated Google Places API, Mapbox, and payment integrations.

Software Engineer at Moon Innovations

September 1, 2020 - March 1, 2023

Designed scalable NestJS microservices; implemented optimized PostgreSQL queries and indexing; used Redis for caching and distributed state; contributed to event-driven patterns for backend processing.

Software Engineer at Moon Innovations

July 1, 2023 - May 1, 2025

Designed scalable NestJS microservices for high-availability multi-layer systems; optimized queries and caching; implemented event-driven patterns for game logic processing and backend performance improvements.