Hi, I'm Mariusz Budzisz, a self-taught full-stack engineer with 6+ years of hands-on experience. I love turning complex ideas into solid, reliable software. My expertise spans JavaScript/TypeScript and C#/.NET, and I built a production VR streaming platform end-to-end on my own: React frontend, Three.js/WebGL player, ASP.NET Core backend, PostgreSQL, Docker, and CI/CD. I'm comfortable navigating unfamiliar codebases, debugging intricate pipelines, and validating non-trivial implementations. I thrive in CLI-heavy environments, large monorepos, and end-to-end ownership of projects.

Mariusz Budzisz

PRO

Hi, I'm Mariusz Budzisz, a self-taught full-stack engineer with 6+ years of hands-on experience. I love turning complex ideas into solid, reliable software. My expertise spans JavaScript/TypeScript and C#/.NET, and I built a production VR streaming platform end-to-end on my own: React frontend, Three.js/WebGL player, ASP.NET Core backend, PostgreSQL, Docker, and CI/CD. I'm comfortable navigating unfamiliar codebases, debugging intricate pipelines, and validating non-trivial implementations. I thrive in CLI-heavy environments, large monorepos, and end-to-end ownership of projects.

Available to hire

Hi, I’m Mariusz Budzisz, a self-taught full-stack engineer with 6+ years of hands-on experience. I love turning complex ideas into solid, reliable software. My expertise spans JavaScript/TypeScript and C#/.NET, and I built a production VR streaming platform end-to-end on my own: React frontend, Three.js/WebGL player, ASP.NET Core backend, PostgreSQL, Docker, and CI/CD.

I’m comfortable navigating unfamiliar codebases, debugging intricate pipelines, and validating non-trivial implementations. I thrive in CLI-heavy environments, large monorepos, and end-to-end ownership of projects.

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Experience Level

Expert
Expert
Expert
Expert
Expert

Work Experience

Freelance Backend / Full-Stack Engineer
May 1, 2023 - Present
Freelance backend/full-stack work: delivered an eDelivery proxy backend for CGI / major European bank; hardened OAuth 2.0 workflows, performed security fixes in production; owned infra for an early-stage startup (Python + Redis) and built CI/CD pipelines; managed Linux VPS and Bunny CDN delivery.
.NET Developer at Broadlight Global
October 1, 2022 - May 1, 2023
Internal talent management platform development using ASP.NET Core Razor Pages, ABP Framework, and MS SQL; focused on maintainable architecture and rapid delivery.
Junior .NET Developer at CloudStream Global
January 1, 2022 - September 1, 2022
Owned internal Technical Support tool; built with .NET and React/TypeScript; deployed on Azure; MS SQL integration.
Junior .NET Developer (Contract) at Morlab
August 1, 2020 - December 1, 2021
Sole developer; built custom TeamCity CI pipeline; ported WebForms app to Xamarin for industrial tablets.
Junior .NET Developer at Emapa S.A.
September 1, 2019 - May 1, 2020
Built interactive documentation with Try.NET; supported internal testing workflows.

Education

High School Diploma (Matura) at ZS im. KEN, Tymbark
January 11, 2030 - January 1, 2013

Qualifications

Microsoft Certified: Azure Fundamentals (AZ-900)
January 1, 2022 - May 8, 2026
Crowd's Prize — Allegro Braincode Hackathon
January 1, 2019 - May 8, 2026

Industry Experience

Software & Internet, Media & Entertainment, Professional Services