Mikhail Lyamin ๐
Backend / Full-Stack Developer ๐ป
๐ Contact
๐ Profile
Backend / Full-Stack developer with 2+ years experience building & maintaining production systems, including
high-load WMS solutions. Strong in Go, Java, C++, and PostgreSQL.
Experienced in REST API design, OAuth 2.0, legacy system stabilization, and performance optimization.
Reduced production bug rate in a critical EDI system from multiple/week to ~2 non-critical/month.
Interested in microservices, scalable architectures, and distributed systems.
๐ Tech Stack
- Languages: Go, Java, C++, C#, Python, PHP, Rust ๐ฅ
- Backend & Architecture: REST API, Microservices, OAuth 2.0, HTTP/HTTPS, SSL/TLS, DNS ๐ง
- Databases: PostgreSQL, MySQL, SQLite, Oracle ๐
- DevOps: Docker, Kubernetes, Linux ๐ณ
- Tools: GitHub, GitLab, SVN, Jira, Confluence, TestOps, Notion, YouGile, Obsidian ๐
๐ผ Professional Experience
EME LLC โ C++ / Java Developer (Grade 1) ๐ข
Sep 2025 โ Present
- Develop and maintain production WMS โ๏ธ
- Deploy and release updates to production ๐
- Optimize performance of live system โก
- Test new features and improvements ๐งช
- Communicate with enterprise clients ๐ค
- Write technical specifications ๐
- Estimate and plan development tasks ๐
Key Achievements ๐:
- Took ownership of two undocumented legacy systems (Nestlรฉ EDI HUB) ๐
- Reduced production bug rate from several/week to ~2 non-critical/month โ
- Promoted from Grade 2 โ Grade 1 ๐
- Top performance rating among new hires ๐ฅ
- Built HTTP server for TSD printing integrated into WMS ๐ก
Filinrus LLC โ Middle Full-Stack Developer (Outsource) ๐ฅ
Dec 2023 โ Mar 2025
- Full-stack development of a mobile application from scratch ๐ฑ
- Designed system architecture ๐
- Selected & approved technology stack ๐
- Designed and implemented database ๐
- Developed REST API ๐
- Implemented OAuth 2.0 authentication & authorization ๐
- Built analytics and metrics system ๐
- Wrote privacy policy for the application ๐
- Developed built-in mini-games ๐ฎ
- Published the application in RuStore ๐
Key Achievements:
- Successfully released WIK application โ
- Improved authentication stability and security ๐
๐ Education
- Institute of Computational Modelling SB RAS โ BSc in Computer Engineering (in progress, expected 2028) ๐
- KIGM 23 โ Information Systems and Programming, 2020 โ 2024 ๐
๐ Languages
- Russian โ Native ๐ท๐บ
- English โ B1 (working proficiency) ๐ฌ๐ง