Working for the startup which creates tools for compressing the data collected by the measurement elements of autonomous cars. Creating an application which: - allows testing those tools - process and presents the data coming from the client's API Focusing on the frontend development of the application. Technologies: Javascript, Typescript, React, RedisDjango, Python, PostgreSQL, mySQL, HTML, Jinja, HTML/CSS . Responsible for frontend development of real estate search and analysis application: - Responsible for frontend development of PWA for food deliveries PoC and final implementation) - Push notification system co-development - Created a series of application prototypes for the US Data Science team - Improved the code base of existing application (which handles numeric and video data analysis with compression) by enforcing good practices, guidance of a team and adding TypeScript.

New version of supplier portal for biggest swedish e-commerce with the following functionalities: - CMS for product management (admin panel + multisupplier panel) - rebuilding old system & adding new functionalities - 3 different charts for data presentation (sales results in time, product comparison charts, buyer analysis) - Real-time ticker with revenue analysis - Conception of AI based functionality for prices management & e-commerce merchandising - Complete interface redesign with design driven development approach - Brand new Azure Cloud infrastructure preparation Role - Frontend Tech Lead - Responsible for implementation of complete interface redesign with design driven development approach - Creating CMS functionalities - Cooperation with UX/UI Designer to define the requirements for frontend - Planning work for frontend developers - Performing Code reviews - Performing technical vetting, participation in recruitment

Responsible for front-end development of a product which automates laboratory processes, focusing on improving computer vision based solution for detection and classification of objects using Halcon tooling. Responsible for TeamCity configuration.

Designed and developed a product for financial and automotive clients which provided data for internal workflows decision making.

Worked on on the range of products that included service to explore Belgium’s geographical data with vectorial representation of each building viewed in 3D using Unity engine in browser and React with Elasticsearch-backed search engine, B2C website written using Knockout and music-oriented social platform created with React, GraphQL and MongoDB. Was also maintaining build configuration for several projects in TeamCity

Distributed system for video processing Visualization of k-means algorithm.

Backend development of WebAPI applications with realtime functionalities, WPF app with Excel integration and development of MatchPoint product which is a service working on top of the Sharepoint backend.

Responsible for an Android application development which helps explore contents of Polish Wordnet.This application is still used for checking English and Polish Thesaurus and available on Google Play. Development was made from scratch, using basic technologies available for Android.