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About me

19 Years Job Experience

50+ Projects Completed

What are my strongest sides and skills?

Frontend: JavaScript, TypeScript, React, Angular 2+, Angular JS, JQuery, Redux, RxJs, NgRx, UX
QA: Cypress, Jest, Karma/Jasmine
Backend: NodeJs, NestJs, MongoDB
DevOps: Jenkins, Webpack, Nexus, npm, Sonar, Git, Docker, AWS
Project governance: Scrum, Kanban, Team and backlog management, agile process, SCRUM metodology

a few words

My bio

I am a Frontend developer. From 10 years I specialize in React and Angular enterprise web app for financial sector. Now I’m working as an Frontend architect, Team leader and Senior TypeScript Developer. I have experience in API architecture, UX design, Project governance and Backend development. I’ve started 19 years ago from HTML and jQuery web pages for small company, CMS websites, multimedia Flash applications 3D animations, and as a developer of e-learning courses.


My skill level

Project governance
My experience

My project portfolio

GFT Poland

January 2015 - NOW

React Native Developer

Mobile Asset Accelerator

Internal project for collecting payments.

React Native GraphQL ReactQuery React Native Paper

FullStack Developer

e-learning platform

Building e-learning (up-skilling) platform for Companies from scratch. Design data warehouse (similar to Lighcast API). Designing and building modules for library of courses, Skill assessment system and Skill taxonomy. Dashboard for managers with statistics, Admin dashboard, working with Data scientists, Research of existing solutions on the market, maintaining an older version of the platform (EDX)

React NodeJS Go Microfrontend D3 react-hook-form

Technical Leader

Digital Assets Trading Platform

Onboarding app (KYC) for Digital Assets Trading Platform – Management and support of team work. Building complex forms with JSON Schema, Identity verification – external provider integration, Documents processing (OCR).

React Redux JSON-schema Groovy Angular JS

Technical Leader

Financial needs platform

Main app for relationship Manager that allows them to collect financial information about the client, his needs, and present a product offer. The application enables the e-signing of the contract. Responsibilities: focusing on task management for team members, contact with business, resolving issues between squads, participating in API and architecture design, creating React components and UI architecture, developing e2e tests.

React Redux Formik Yup TypeScript Microfrontend Cypress

Frontend architect

Bond exchange platform

A web application that allows users to create corporate bonds. The application allows managing the entire process: acceptance, bidding, distribution, reporting. Supporting different level of access.

Angular 8 Angular Material NgRx RxJs

Senior UI Developer

ETF manager

Web app for brokers, allows creating ETF units. Application controls entire life cycle of order. The app displays changes in real-time. Other: designing user authorization, implementing responsive design.

Angular 8 Angular Material NgRx RxJs TypeScript REST

Solution designer, UI developer

Virtual Factory

Virtual Factory (Industry 4.0 Practice) IoT (MQTT) simulator. Web applicatoin designed to simulate devices using standard MQTT protocol. The app aimed at sending measurements, events, alarms, receiving operations send to devices. It was integrated with Cumulocity platform.

Angular 4 Angular Material

Senior JavaScript Developer

Stress test modeler

Web application where users can create and execute Stress Tests. User can build a graph (drag and drop nodes and draw links) and configure data flow. User can setup execution and create reports. Project contains Big Data solutions.

Angular JS NgRx websocket D3.js

JavaScript Developer

banker app

Internal system for investment bank

Angular JS micro-frontend

GROMAR Sp z o. o.

February 2011 - December 2014

Regular JavaScript developer

e-course creator

Designing and building platform for creating interactive courses: media and component library, drag&drop, compatible with other platforms

Angular JS ExtJS HTML 5 CSS

Senior ActionScript developer, Flash developer

e-learning platform

Creating e-learning courses in HTML and FLASH technology. Creating animations, interactive exercises , developing e-learning platform.

HTML 5 ActionSript 3.0 Flash Wordpress PHP

TOP DOG studio reklamy

May 2007 - December 2010

Flash animator, web developer


Preparation of multimedia content for an advertising agency: Building product websites, preparing graphics for printing, creating interactive banners for online advertising

Adobe Photoshop Adobe Illustrator Flash jQuery HTML

3D graphics designer

Creating 3D models and visualizations. Creating animations and 3D films for TV and internet

3D Studio Max Adobe Premiere Adobe After Effect


January 2005 - November 2011

Web developer

Creating websites, multimedia presentations, advertising banners for private and business clients.


Call or write anytime

My phone

+48 605 924 382

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