Olek Sadowski
@oleksadowski
I build full-stack web products with React, Angular, Node.js, TypeScript, and AWS.
PolandWhat I'm looking for
I've built full-stack products across CRM, healthcare, fintech, SaaS, and IT as a self-employed developer and previously at MITRIX Technology. At MITRIX, I created reusable React.js components with Storybook documentation and Jest/Enzyme tests, implemented performant data API endpoints, and migrated legacy local sites into a single multilingual platform.
My background spans React, Angular, Node.js, PHP, AWS, Docker, and CI/CD. I've modernized Backbone and jQuery applications, built tax-statement administration tools, delivered Angular visualizations with Tableau.js, and developed MEAN-stack software for the mortgage industry.
Experience
Work history, roles, and key accomplishments
Senior Full-stack Developer
Self Employed
Jun 2025 - Present (1 year 2 months)
Worked on several TypeScript projects in different industries like CRM, Health Care, Fintech, SAAS and IT companies on different categories of their products.
Education
Degrees, certifications, and relevant coursework
Warsaw University of Technology
Bachelor's degree, Computer Science
2009 - 2014
Pursued a Bachelor's degree in Computer Science, gaining foundational knowledge in software development and engineering principles.
Availability
Location
PolandAuthorized to work in
Job categories
Skills
Interested in hiring Olek?
You can contact Olek and 90k+ other talented remote workers on Himalayas.
Message OlekGet matched with your dream remote job
Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!
