Tomasz Węgrzanowski is a senior software engineer with 15 years of hands-on experience building full-stack web applications, currently working at Sensor Tower and available for freelance projects. He brings deep Ruby on Rails and JavaScript expertise from roles at Future Finance, Simply Business and Zanran, and has contributed UI and backend integrations to notable open-source work such as DuckDuckGo’s Instant Answers. Based in Stony Stratford and open to remote or London-based roles, he blends pragmatic engineering with product-focused delivery across startups and established teams. Fluent in cross-stack problem solving, Tomasz pairs production-grade backend changes with front-end polish—a pattern evident in his Zanran statistics integration and API work for DuckDuckGo.
15 years of coding experience
12 years of employment as a software developer
Master of Science (MS), Computer Science, Master of Science (MS), Computer Science at University of Wroclaw
Erasmus program, Erasmus program at Universität des Saarlandes
DuckDuckGo Instant Answers based on JavaScript (JSON) APIs
Role in this project:
Full-stack Developer
Contributions:44 commits, 2 comments in 5 months
Contributions summary:Tomasz primarily worked on implementing and refining the user interface for the DuckDuckGo Instant Answers feature, specifically related to the Zanran data and statistics integration. They developed JavaScript code for displaying Zanran results, including styling and layout changes. The user also made back-end changes to the Perl code, including modifying the triggers for Bible queries and updating the API endpoint for Zanran.
Contributions:7 pushes, 1 branch in 5 years 3 months
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Tomasz Węgrzanowski - Senior Software Engineer at Sensor Tower