Serhii Khoma 🇺🇦

Full Stack Developer

Phnom Penh, Cambodia

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SUMMARY

Experienced full-stack developer with expertise in functional programming and blockchain development. Was a team lead in a small company (4 people). Proficient in multiple programming languages and frameworks including JavaScript, React, Purescript, and Ruby on Rails. Not open to relocation.

EDUCATION

Tallinn University of Technology

2019 – 2020 | PhD Student

  • Research: Blockchain and Construction Engineering

University of Customs and Finance

2011 – 2017 | Specialist Degree

  • Major: Informatics

PROGRAMMING LANGUAGES

  • Bash
  • C
  • C++
  • Clojure
  • Elixir
  • Go
  • Haskell
  • Java
  • JavaScript
  • Kotlin
  • Lean4 ⚠️
  • Lua
  • Nix
  • OCaml
  • PHP
  • Purescript
  • Python
  • Rust
  • Solidity
  • SQL
  • TypeScript

FRAMEWORKS

  • Angular
  • Astro
  • Django
  • Express
  • FastAPI
  • Fastify
  • Laravel
  • NestJS
  • Next.js
  • Nuxt
  • Phoenix
  • React
  • Ruby on Rails
  • SolidJS
  • Spring
  • Svelte
  • Tailwind CSS
  • Vue

SKILLS

  • Android
  • Ansible
  • AWS
  • Blockchain
  • Docker
  • Functional Programming
  • GCP
  • Git
  • GitHub Actions
  • Grafana
  • GraphQL
  • Hasura
  • Kafka
  • Kubernetes
  • Linux
  • MongoDB
  • Nginx
  • Node.js
  • PostgreSQL
  • Postgraphile
  • Prometheus
  • RabbitMQ
  • Redis
  • Terraform
  • Vite
  • Webpack

SPOKEN LANGUAGES

  • Ukrainian (Native) 🇺🇦
  • English (B2 in IELTS) 🇬🇧
  • Spanish (B1) 🇪🇸
  • Chinese (A1) 🇨🇳

EXPERIENCE

RubyOnRails, Full-Stack developer, Team Lead

Jan 2017 – Present | "Nortapartners" and "Nordicresults", Tallinn, Estonia

  • › Main developer, managed work of 3 different applications (Ruby on Rails, Nodejs, React, Angular)
  • › Research to improve company's tech stack.
  • › DeFi development (rust and solidity).
  • › Contact: Ben Schonle

Purescript Blockchain Developer

May 2021 – Jul 2022 | FoamSpace, Boston (Remote)

  • › Worked on blockchain Ethereum project.
  • › Used purescript-halogen framework (made hydration for halogen, gained deep knowledge of vdom frameworks' internals).
  • › Maintained large codebase using Solidity, Purescript, and JavaScript.

Full-Stack Developer

Jan 2016 – Jan 2017 | DevelopsToday, Dnipro, Ukraine (on-site)

  • › Developed with Angular, React, and Node.js for photogrammetry and drone mapping applications.
  • › Worked as Ruby on Rails developer and contributed to mobile development.
  • › Contact: Dmitriy Tkalich

OUT OF WORK EXPERIENCE

Computer Science Theory Research

  • › Studied Category Theory
  • › Studied Homotopy Type Theory (HoTT)
  • › Studied Programming Language Foundations and Type Systems (how to create languages)