Semen Dubina

Semen Dubina

@sam002.net · Senior Software Engineer / Tech Lead

Tbilisi, Georgia

> Profile

  • Education: BSc Physics, Saint Petersburg State University (2008–2011)
  • Interests: Quantum computing enthusiast

> Stack

  • Languages: Go (primary), C++, Kotlin, PHP, SQL, Bash
  • Infra: Docker, Kubernetes, GitLab CI, Prometheus + Grafana, ELK
  • Domains: Fintech, crypto/digital assets, healthtech, risk management

> Experience

Garage IT

Senior Software Engineer (current)

FinchTrade

Software Engineer (Swiss crypto OTC desk)

Garage Eight

Lead Software Developer

Netrika

Software Programmer

Doctu

Senior Software Developer

> Projects

samcms

A web CMS built on PostgreSQL with a C extension layer. Designed for raw performance and tight control over data storage.

samframework

A custom HMVC framework built on PostgreSQL and C. An early exploration of hierarchical MVC patterns with a database-first architecture.

yes.pet — Dog Care Tracker

Dog care tools that make pet ownership less stressful. Walk limits by breed and age, potty schedules, and care guides — all in one place.

yii2-otp

YII2 extension implementing HOTP/TOTP one-time passwords per RFC 4226 and RFC 6238. Supports standard authenticator apps.

> Open Source

  • yii2-otp — YII2 extension for HOTP/TOTP (RFC 4226/6238), 14 stars
  • samcms — Web CMS for PostgreSQL (pgsql + C)
  • samframework — HMVC framework (pgsql + C)
  • Arctic Code Vault Contributor