Ivan “Vano Devium” Kapshtyk

Software Development Engineer, Team Lead, Open Source contributor

• Phone: +380639708787
• Email: [email protected]
• Telegram: @devium
• GitHub: https://github.com/vanodevium
• GitHub for Golang: https://github.com/gonevo
• LinkedIn: https://www.linkedin.com/in/devium/

Areas of expertise

• Common sense in development
• Software architecture and development
• Task management and planning
• API design
• Testing
• CI/CD
• Monitoring, alerting and logging
• Development automation tools

Technical skills

• JS/Node.js
• PHP
• Python
• (no)SQL
• HTML and CSS
• Git/Gitless
• *nix systems
• Shell/Bash/Zsh
• Docker
• AWS

Hobby skills

• Open Source contribution
• Golang, Lua, Deno
• Reactive and functional programming
• Mutation and load testing

Daily tools

• Jira/Any project management tool
• IntelliJ
• Terminal
• Slack/Telegram

Employment

Dec 2019 — the present time Outsourcing company: CTO / Architect / The most experienced engineer

• design of new systems
• reducing the cost of cloud infrastructure
• act as team lead on different projects
• training lessons for less experienced employees
• popularization of testing
• Center of Excellence (CoE)

Dec 2015 — Dec 2019 Devlify: Node.js and PHP developer

• Built and improved API for offline cashback system using PHP and Laravel framework
  • Rewritten source code of initial project, upgraded version of framework
  • Improved testing coverage
  • Optimized queries to databases, added caching layers with Redis
• Created prototypes and sites for few sales campaigns
• Built useful tools for many purposes like DDoS mitigation, security shields, collecting statistics, etc.

Jan 2018 — Feb 2019 NDA: Lead of Python developers; Node.js and PHP developer

• Built SMS testing service from scratch using PHP and Yii2 framework
  • Created full system from prototype to production servers
  • 100% test coverage
  • Documentation for API and user flow
• Rewritten API of mobile first system for HR management using Python
• Built microservice based system for HR management using Node.js

Languages

• English — read/write technical documentation
• Ukrainian — native speaker