Tomasz Wiśniewski
Overview
7
7
years of professional experience
Work History
JavaScript ERP Developer
RSM POLAND TECHNOLOGY
03.2024 - 05.2025
- Contributed to the development of new functionalities within the Polish Localization Package for Oracle NetSuite, enhancing compliance with local tax and financial regulations using JavaScript.
- Designed and implemented dynamic templates for invoices and compliance reports, integrating with Poland's Whitelist API to automate bank account verification and ensure secure financial operations using JavaScript and FreeMarker.
JavaScript Developer
BR-AG
11.2019 - 08.2023
- Developed frontend and backend functionalities for ATOME MATTER, a regulatory reporting application used by financial institutions across Europe - including departments within major banks - to support compliance with supervisory and regulatory standards. Tech stack included Angular, NgRx, RxJS, Node.js, and Cypress.
- Developed the frontend for a client application, enhancing features and improving user experience based on specific requirements, using Angular, RxJS.
- Delivered a functional MVP for a dashboard module, enabling users to manage notifications and schedule document dispatches within the ATOME product ecosystem, using Angular, NgRx, RxJS.
- Led internal training sessions for QA testers, teaching JavaScript fundamentals to improve collaboration and testing efficiency.
Web Specialist
HTTPS (INTERNET PLUS)
03.2018 - 10.2019
- Implementing modifications on CMS such as WordPress, Joomla, PrestaShop, using HTML, CSS and JavaScript.
- Building online shops using Shoper and Shoplo platforms.
- Building landing pages and templates for internal use using HTML, CSS and Bootstrap.
Education
Bachelor of Engineering - Computer science
UNIVERSITY WSB MERITO
01.2019
Skills
- JavaScript
- TypeScript
- Go
- Python
- HTML
- SCSS
- Angular
- NgRx
- RxJS
- Nodejs
- Expressjs
- Angular Material
- TailwindCSS
- Bootstrap
- Docker
- Git
- MongoDB
- Redis
- AWS
- Google Cloud
- Cypress
- Jest
- Jira
- Agile
Languages
Polish
English
Technologies
JavaScript, TypeScript, Go, Python, HTML, SCSS, Angular, NgRx, RxJS, Node.js, Express.js, Angular Material, TailwindCSS, Bootstrap, Docker, Git, MongoDB, Redis, AWS (API Gateway, Lambda, DynamoDB), Google Cloud (Cloud Run, Cloud Scheduler), Cypress, Jest, Jira, Agile (Scrum)
Side Projects
- TSBuddy.dev, TypeScript Learning Platform - Full-stack learning platform with interactive coding challenges, quizzes, and AI-generated daily tips for mastering TypeScript., Angular, TypeScript, Node.js/Express, MongoDB, Redis, Google Gemini AI, OAuth2, Nx Monorepo
- Go-api, Simple api developed in Go for testing the integration of AWS Lambda, API Gateway, and DynamoDB.
- LeetCode Contests, Participated in 6 live online contests so far, ranked Top 34% globally. Focused on improving algorithmic thinking and problem-solving skills.
- Technical Content Creation, @developertomek, 4000, sharing short-form dev tips, coding tutorials, @developertomek, 1400, threads on tech tools, learning paths, and industry commentary
Consent
I hereby give consent for my personal data to be processed for the purposes of the recruitment process in accordance with the Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 (GDPR).
Interests
Investing
Crypto
Stock market
Programming
AI
Timeline
JavaScript ERP Developer
RSM POLAND TECHNOLOGY
03.2024 - 05.2025
JavaScript Developer
BR-AG
11.2019 - 08.2023
Web Specialist
HTTPS (INTERNET PLUS)
03.2018 - 10.2019
Bachelor of Engineering - Computer science
UNIVERSITY WSB MERITO