Summary
Dmitry Eroshenko is a Developer Manager based in Vietnam with 11 years of hands-on experience building high-performance web systems and leading small engineering teams. At First Beat Media he independently designed and shipped backend HTTP/WebSocket APIs, real-time features, and frontend migrations across 118 niche dating sites serving over 7M users, while optimizing MongoDB at terabyte scale and orchestrating a zero-downtime 2TB compressed data migration. He blends deep backend skills (Node.js, PHP, Redis, Beanstalk, concurrency control) with frontend migrations to React and operational excellence—logging, monitoring, PITR backups, and containerized deployments. Dmitry’s pragmatic focus on query profiling, denormalization, and resilient queuing shows a talent for squeezing performance out of existing stacks rather than rewriting them. He is comfortable translating executive requirements into architecture and mentoring small teams to deliver reliable, production-grade systems.
11 years of coding experience
7 years of employment as a software developer
Taganrog State Radiotechnical University