Bartłomiej Pietrowski
Freelancer at Barcode Bartlomiej Pietrowski
Wroclaw Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolBartłomiej Pietrowski is a pragmatic full‑stack engineer with 10 years of experience building web applications and developer tooling, now operating as a freelancer from the Wroclaw area. He has deep hands‑on experience in Java and modern JavaScript ecosystems—AngularJS/Angular, React, Polymer—and has shipped projects spanning CMS, content delivery, progressive web apps and GraphQL services while working at Capgemini and other firms. Bartłomiej contributed front‑end improvements and validation examples to the notable oasp/oasp4js project, showing a knack for practical open‑source collaboration and test-driven UI work. He pairs backend skills (Spring, Hibernate, Liquibase) with front-end craftsmanship and has acted as an internal trainer on JavaScript and Angular, reflecting both technical depth and knowledge sharing. An unusual detail: his background includes motion control kinematics and math for film production hardware, underscoring a comfort with applied mathematics and embedded-style problems alongside enterprise web systems.
10 years of coding experience
8 years of employment as a software developer
Master of Science (M.Sc.), Electronics, A+ with flying color, Master of Science (M.Sc.), Electronics, A+ with flying color at Wrocław University of Technology
Polish, English, German
Github Skills (9)
javascript10
front-end-development10
angularjs10
jtest9
validation9
validations9
jasmine9
html9
css8
Programming languages (6)
Github contributions (5)
oasp/oasp4js
Sep 2015 - Oct 2015
OASP4JS deprecated repository
Role in this project:
Front-end Developer
Front-end DeveloperContributions:18 commits, 11 PRs, 7 pushes in 1 month
Contributions summary:Bartłomiej primarily focused on enhancing the front-end aspects of the OASP4JS project. They implemented UI-Router for navigation and adapted existing implementations, renaming files and adjusting the application module. Significant contributions included modifying and creating tests for application modules. The user also worked on integrating validation and added UI-based validation examples.
javascriptdeprecated-repository
dumbNickname/react16-training
Apr 2018 - Dec 2018
Contributions:24 commits, 37 pushes, 8 branches in 7 months
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