David Rolland
Freelance Software Developer at David Rolland
Sapporo, Japan
Summary
👤
Senior🎓
Top SchoolDavid Rolland is a seasoned freelance software developer based in Sapporo with 25 years across software design cycles and 12 years of focused professional experience in machine vision and embedded systems. He specializes in C#, C/C++, OCR, Matrox Imaging Library, and OpenCV, building and optimizing real-time, multi-threaded inspection systems for the glass industry while shrinking memory footprints and improving reliability. His career includes hands-on porting of libraries to embedded PPC platforms and creating string-reader context analysis tools, reflecting deep low-level and algorithmic expertise beyond typical application development. Comfortable debugging complex industrial systems, he pairs practical fixes and workarounds with proactive testing to maintain long-term stability. With an electrical engineering background and a computer science minor, he brings an engineer’s rigor to diagnostics and performance tuning across hardware-adjacent software.
12 years of coding experience
14 years of employment as a software developer
B.Sc, Electrical Engineering with minor in Computer Science, B.Sc, Electrical Engineering with minor in Computer Science at Université du Québec - Ecole de Technologie supérieureDEC, Informatique, DEC, Informatique at Cégep de St-Hyacinthe
French, English, Spanish, Japanese
Stackoverflow
1,307reputation
144kreached
46answers
7questions
opencv
top-5%
Github Skills (86)
image-processing10
windows10
apng10
bmp10
webp10
netcore10
dotnet10
drawing10
camera10
opengl10
vulkan10
exif10
cntk10
jpeg10
csharp10
Programming languages (5)
Github contributions (5)
rold2007/imaginginterface
Sep 2019 - Apr 2024
Contributions:1 review, 2 PRs, 11 pushes in 4 years 8 months
rold2007/etfextractor
Sep 2019 - Dec 2024
Contributions:1 push, 2 issues in 5 years 4 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.