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Lensom/README.md

πŸ‘‹ Hi, I'm Oleksii Rybalko

Senior Front-End Developer | React β€’ Next.js β€’ TypeScript
πŸ“ Based in Tiel, Netherlands


πŸ‘¨β€πŸ’» About Me

I’m a Senior Front-End Developer with 7+ years of experience building high-impact SPAs, government platforms, and design systems across European and Ukrainian markets.
Expert in React, Next.js, and TypeScript, with a strong focus on scalability, UI architecture, and performance optimization.

I value clean code, team collaboration, and scalable design thinking β€” helping teams move faster through reusable component libraries and mentorship.


🧠 Tech Stack


πŸ’Ό Experience

🧩 Autodoc β€” Senior Front-End Developer

πŸ“ Berlin, Germany | πŸ—“ 10.2023 – Present

  • Leading front-end development of a multi-country Return Portal from scratch.
  • Architecting scalable React components, integrating APIs, and writing Playwright E2E tests.
  • Maintaining Constanta UI, an internal design system used across all Autodoc projects.
    πŸ”— Return Portal Demo
    πŸ”— Constanta UI Demo

πŸͺ„ Moohii β€” Senior Front-End Developer

πŸ“ Dnipro, Ukraine | πŸ—“ 02.2022 – 08.2023

  • Built and maintained SPAs: e-commerce platforms, auctions, dashboards, and portals.
  • Delivered DrovaE (national firewood ordering platform) and Ecozagroza (ecological threat dashboard).
    πŸ”— DrovaE
    πŸ”— Ecozagroza
    πŸ”— Lullaby

βš™οΈ NDA β€” React Developer

πŸ“ Odesa, Ukraine | πŸ—“ 01.2021 – 02.2022

  • Developed dynamic SPAs using React and modern front-end tooling.

πŸ’‘ Halo Lab β€” Front-End Developer

πŸ“ Odesa, Ukraine | πŸ—“ 06.2020 – 12.2020

  • Delivered responsive SPAs and marketing websites.

🌐 Nikitin β€” Front-End Developer

πŸ“ Odesa, Ukraine | πŸ—“ 10.2018 – 03.2020

  • Created business websites and landing pages with WordPress CMS integrations.

πŸŽ“ Education

Master’s Degree in Information Technology
Odesa National Maritime University (2018–2019)

Bachelor’s Degree in Information Technology
Odesa National Maritime University (2013–2018)


πŸš€ Highlighted Projects

Project Description Tech Stack Link
Return Portal Multi-country return management platform for Autodoc React, Next.js, TypeScript, Zustand, Playwright, SCSS Demo
Constanta UI Internal design system for scalable development React, TypeScript, Jest, SCSS Demo
DrovaE National public service for firewood ordering React, Next.js, Redux, TypeScript Website
Ecozagroza Ecological threat monitoring dashboard React, Next.js, Redux Toolkit Website
Lullaby Cosmetics e-commerce platform React, Next.js, TypeScript, Google API Website

Pinned Loading

  1. Lensom.github.io Lensom.github.io Public

    Main page portfolio

    JavaScript

  2. Netflix Netflix Public

    JavaScript 1

  3. React-app-SWAPI React-app-SWAPI Public

    JavaScript 1

  4. Template-for-web-development Template-for-web-development Public

    Start template for website development

    CSS 1

  5. Olivia-project Olivia-project Public

    Olivia - project for cost accounting.

    Vue 1

  6. React-Custom-Social-Network React-Custom-Social-Network Public

    Custom Social Network

    JavaScript 1