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@marcinwysocki
Senior software engineer at Surfer with a mechatronics background. Builds Elixir/Phoenix, GraphQL and React systems, with interests in AI and robotics.
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8,402,096,529 tokens across 71 active days this year. Shades reflect this user's activity, with stronger shades for higher daily totals. Session tokens count on their last active day in UTC. Use arrow keys to explore days, or Home and End to jump to the first and last day.
Jul 2023 – Present
Surfer · Wrocław, Poland · 3 yrs 5 mos
Develops full-stack product features and integrations using Elixir, Phoenix, GraphQL and React. Improves crawling reliability, performance and observability, and created a reusable framework for generating AI articles.
Jul 2022 – Jun 2023
Wrocław University of Science and Technology · Wrocław, Poland
Engineering degree in mechatronics, robotics and automation. The profile gives 2017 as the degree year without monthly dates.
Designed and implemented end-to-end features with the product team for an athletic-facilities management platform. Resolved critical performance and design issues across backend and frontend, introduced testing/architecture/performance practices, and guided teammates on architecture and database performance.
Jan 2022 – Jun 2022
FindHotel · 6 mos
Software engineering role from January through June 2022.
Jul 2021 – Nov 2021
BlockFi · 5 mos
Led a core part of a company-wide decoupling effort, coordinated business and technical requirements and timelines across teams, and designed APIs and high-level technical solutions. Improved delivery processes and mentored teammates on testing, database performance, architecture and observability. Stack: Elixir, Phoenix, Ecto, PostgreSQL and Jira.
Sep 2020 – Jul 2021
BlockFi · 11 mos
Designed and developed core accounting structures, features and APIs. Improved a legacy application’s test suite and database queries; mentored teammates on testing strategies, database performance, architecture and observability. Stack: Elixir, Phoenix, Ecto and PostgreSQL.
May 2018 – Sep 2020
RST Software Masters · Wrocław Metropolitan Area · 2 yrs 5 mos
Developed a scalable, highly available XMPP web messenger for Trans.eu using ejabberd with custom Elixir and Erlang modules. Developed and maintained Node.js/TypeScript microservices; built and refined GitLab CI pipelines and Docker environments for automated integration and functional testing.
Feb 2017 – May 2018
RST Software Masters · Wrocław Metropolitan Area · 1 yr 4 mos
Developed React, Redux and TypeScript frontend modules for Trans.eu, including a web messenger and message archive.
Jan 2016 – Jan 2017
Sente Systemy Informatyczne · Wrocław, Poland · 1 yr 1 mo
Developed a web application using ASP.NET MVC 6 and React/Redux. Maintained and developed an ASP.NET system backed by Firebird.
