Mark Langezaal
Software Engineer at Atos
Amsterdam, North Holland, Netherlands
Summary
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SeniorMark Langezaal is a software engineer based in Amsterdam with nine years of modern experience and deep roots in embedded systems and .NET development. He blends C# and C expertise with hands-on hardware skills—microcontrollers, SmartSignal SDK work, and soldering-iron prototyping—to deliver firmware and application-level solutions. His career spans enterprise environments including Atos and Eviden, building reliable systems where low-level bit manipulation meets higher-level application needs. Known on GitHub as a "creative bit-manipulator," he combines pragmatic engineering with curiosity for physical computing. Colleagues rely on him for bridging embedded constraints with maintainable software architecture and practical, testable implementations.
9 years of coding experience
23 years of employment as a software developer
Dutch, English
Github Skills (95)
firmware10
code-analysis10
visual-studio10
sudoku10
esp3210
puzzle10
dotnet10
avr10
vue-datepicker10
vendor10
atmel10
solve10
commercial10
csharp10
3d-printing10
Programming languages (6)
Github contributions (5)
marktekfan/sudokupad-penpa-import
Dec 2022 - Feb 2023
SudokuPad Penpa+ puzzle importer
Contributions:1 review, 65 commits, 23 PRs in 1 month
puzzleimporter
marknn3/penpa-edit
Jan 2023 - Sep 2024
Web application to create and solve Sudokus and Puzzles
Contributions:55 pushes, 33 branches in 1 year 8 months
solvepythondjangoflaskweb-application
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