Experience

Professional experience shaped by frontend depth and full-stack delivery

A focused overview of the product work, frontend engineering, and full-stack delivery I’ve contributed to across different client and product environments.

Senior Software Engineer

N-iX

Swiss and UK client engagements (under NDA)

2021 — 2026

Remote · Full-time

Responsibilities

  • Improved codebase maintainability by aligning implementation with modern best practices and cleaner architectural patterns
  • Developed UI components and migrated legacy forms to a Figma-based design system
  • Introduced and configured code quality tools (ESLint, Prettier, Husky), improving consistency and developer experience
  • Built and extended frontend features using React and Redux Toolkit, with a focus on maintainability and testability
  • Improved data fetching strategy by introducing React Query, reducing backend load through caching and query invalidation
  • Participated in system architecture and technical decisions across frontend and backend
  • Integrated AWS services (e.g., S3, EC2) into application development and deployment workflows
  • Increased system reliability by adding test coverage for critical application flows

Technologies & Skills

  • React
  • TypeScript
  • Node.js
  • Redux Toolkit
  • React Query
  • AWS
  • PostgreSQL
  • MongoDB
  • API Integration

Senior Software Engineer

Software Development Hub

CMS and analytics platform

2020 — 2021

Remote · Full-time

Responsibilities

  • Contributed to the development and maintenance of a CMS platform for data collection and analysis
  • Built reusable UI components that reduced duplication and helped speed up feature delivery
  • Simplified legacy frontend flows to reduce duplication and make feature delivery faster and safer

Technologies & Skills

  • React
  • Node.js
  • JavaScript
  • PostgreSQL

Frontend Developer

Roll'n'Code

Reading platform for a US client (under NDA)

2019 — 2020

Ukraine · Full-time

Responsibilities

  • Maintained and improved a web-based reading platform, focusing on usability and performance of content-heavy pages
  • Built and maintained frontend features using React and TypeScript, improving user experience and extending core product capabilities
  • Optimized rendering and interaction patterns for a smoother reading experience across devices
  • Added unit test coverage and manually verified core user flows for stability
  • Helped evolve the frontend codebase toward better maintainability through incremental refactoring and more reusable UI patterns

Technologies & Skills

  • React
  • TypeScript
  • Node.js
  • JavaScript

Full Stack Developer

RaiseNow

Swiss fundraising platform

2018 — 2019

Remote · Full-time

Worked on complex product features, frontend improvements, and ongoing platform evolution in a collaborative engineering environment.

Responsibilities

  • Contributed to the ongoing development of a fundraising platform, supporting donation flows and user interactions
  • Improved the stability of a legacy React/TypeScript codebase while extending its functionality
  • Implemented UI enhancements, improving usability and overall consistency of the application
  • Contributed backend updates in Python to support feature delivery

Technologies & Skills

  • React
  • TypeScript
  • Node.js
  • JavaScript
  • Python

Full Stack Developer

Eltima Software

Software product company developing solutions for Windows, macOS, Linux, and Android.

2013 — 2018

Ukraine · Full-time

Responsibilities

  • Maintained company websites and product landing pages, supporting multiple software products and marketing initiatives
  • Built frontend functionality using JavaScript and jQuery, including development of custom plugins to extend UI behavior
  • Contributed to backend development using PHP and MySQL, supporting data-driven features and integrations
  • Improved legacy code maintainability through refactoring and more structured code patterns
  • Collaborated with design and marketing teams to deliver user-facing features aligned with business goals

Technologies & Skills

  • JavaScript
  • jQuery
  • PHP
  • Yii
  • MySQL
  • Photoshop