Mariusz Pawelski
Full Stack Developer at Avanade
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolMariusz Pawelski is a Full Stack Developer with 11 years of experience building and modernizing web applications across frontend and backend, primarily using C#, JavaScript and TypeScript. He has a strong track record delivering ecommerce and SaaS solutions—from architecting REST APIs and microservices to crafting reusable frontend libraries like Tipser Elements used for headless commerce. His career spans startups and large consultancies, where he improved performance, automated CI/CD, and integrated payment and account systems for complex checkout flows. Comfortable in distributed teams and remote delivery, he pairs hands-on implementation with system design and mentorship. His academic background includes a master’s focused on functional languages, informing a pragmatic approach to combining functional and object-oriented patterns. Based in Greater Poland, he brings a blend of deep .NET expertise and modern JavaScript tooling to full-lifecycle product development.
11 years of coding experience
12 years of employment as a software developer
Bachelor of Science, Development of user interface on mobile applications for Verax NMS system., Bachelor of Science, Development of user interface on mobile applications for Verax NMS system. at Poznan University of Technology
English, Polish
Stackoverflow
27,424reputation
4.9mreached
67answers
27questions
powershell
top-5%
alias
top-5%
generics
top-5%
typescript
top-1%
fetch-api
top-5%
git
top-5%
Github Skills (182)
chunking10
previews10
python10
windows10
chocolatey10
javascript-framework10
csproj10
code-analysis10
visual-studio10
image-scaling10
netcore10
cpp10
osrm10
openstreetmap10
javascript10
Programming languages (12)
Github contributions (5)
mpawelski/organicmaps
Sep 2022 - Jun 2023
🍃 Organic Maps is a free Android & iOS offline maps app for travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by MapsWithMe (MapsMe) founders and our community. No ads, no tracking, no data collection, no crapware. Your donations and positive reviews motivate and inspire our small team!
Contributions:35 pushes, 11 branches in 9 months
cyclistsios-androidiosorganicfounders
mpawelski/DefinitelyTyped
Aug 2018 - Oct 2018
The repository for high quality TypeScript type definitions.
Contributions:3 pushes, 2 branches in 1 month
compilationtypescript-definitionstype-definitionshigh-qualitydefinitions
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