July 2025 - February 2026

Company iomico.

Position Senior Software Developer.

Location Warsaw, Poland / Seattle, US.

Details Christian media aggregation platform.
Web application providing federated search and access to Christian media content from multiple sources
(Jesus Film Project, Bible Brain, Global Recordings Network), supporting 2000+ languages for
evangelism and ministry purposes.
- Built responsive React application using TypeScript, HeroUI, and Tailwind CSS
- Implemented complex features including shopping cart system, batch download functionality with
quality selection, and sequential download manager with progress tracking
- Developed multi-language search interface with infinite scroll pagination and filtering capabilities
- Integrated AWS Cognito authentication for admin panel and user management
- Optimized performance through lazy loading, debounced search, and efficient state management
with React Context
- Established CI/CD pipeline, implementing pre-commit hooks for TypeScript validation, ESLint,
and automated testing

TypeScript, React, Vite, HeroUI, Tailwind CSS, React Router, AWS, AWS Amplify, Axios, Vitest,
Testing Library

July 2021 - March 2024

Company Code.

Position Senior Software Engineer.

Location Warsaw, Poland.

Details

Project: network as a service project, telecommunication industry.
The solution provides capability to self-provision network connections (L2/L3) between different IXs, data
centers, clouds and other.
- Developed the API
- Enhanced UI by migrating legacy Angular code to React and adding advanced features
- Collaborated with cross-functional teams to implement solutions that improved operational
efficiency.

Typescript, Javascript, React, Node.js, MongoDB, SCSS

Project: healthcare project.
Healthcare company, developing personalized nutrition, diagnostics, and therapeutic solutions using AI
and machine learning.
- Developed scalable APIs to support real-time data analysis and integration.
- Conducted extensive performance testing to optimize backend services..

Typescript, Javascript, React Native, Node.js, NestJS, AWS

September 2019 - June 2021

Company EPAM.

Position Software Engineer.

Location Minsk, Belarus.

Details In addition to software development position I became Node.js mentor.

Project: Boden is a UK fashion retailer who develops their own e-commerce solution based on Microsoft
Dynamics365 for online shopping
- Twice nominated by customer as a Top contributor
- The most nominated hero of sprints
- Took ownership and fully implemented three services from scratch
- Owner of five services (provided support for them)
- Constantly communicated with customer teams clarifying requirements and solving issues
- Adjusted CI/CD pipelines for development needs

Typescript, Node.js, Express, React, AWS (API GW, Lambda, Fargate, DynamoDB, CodeBuild, Cloudwatch, Parameter Store, SQS), Kafka, Microsoft Dynamics 365, Cucumber, Jest, Terraform

Project: EPAM’s internal financial project.

- Implemented several new business processes
- Delivered them to Financial Department and made their business faster and easier
- Significantly decreased the backlog depth
- Fully refactored the approach of handling UI errors

Typescript, React, Redux, C#, SCSS, Kafka

February 2017 - September 2019

Company Startup.

Position Software Engineer.

Location Minsk, Belarus.

Details GeoApp project. Mobile application that tracks your geolocation. It was possible to create groups with people, to see their location history etc.

- Learned a lot of things during work in the team
- Developed ReactNative mobile app
- Implemented custom native components using Swift for iOS and Java for Android
- Worked on the backend REST API
- Tuned CI/CD pipelines

Javascript, React Native, Node.js, Swift, Java, PostgreSQL, Redis, MongoDB, CI/CD
pipelines, Jest, Heroku.

November 2014 - January 2017

Company Heineken Belarus.

Position Sales Support Specialist.

Location Minsk, Belarus.

Details Main duties were:
- Sales planning by products
- ABC analysis of sales outlets
- Analysis active customer base
- Analysis of retail outlets by segments