Jean François CASSAN

Software Engineer

Paris, Ile-de-France
email-iconphone-icongithub-logolinkedin-logotwitter-logostackoverflow-logofacebook-logo
Join Prog.AI to see contacts
email-iconphone-icongithub-logolinkedin-logotwitter-logostackoverflow-logofacebook-logo
Join Prog.AI to see contacts

Summary

🤩
Rockstar
Jean François CASSAN is a Paris-based software engineer with 11 years of experience building business applications as a freelance consultant and hobbyist programmer. He blends practical consulting work with deep backend expertise, notably contributing to the go-ora project where he improved Oracle number encoding/decoding for greater accuracy and performance. His open-source contributions show a strong grasp of low-level binary formats and numerical representations, reflecting attention to correctness in data conversion. Comfortable across enterprise integrations and standalone tools, he focuses on reliable, efficient implementations rather than flashy front-ends. He brings the agility of a freelancer together with the rigor of an engineer who optimizes critical data paths.
code11 years of coding experience
github-logo-circle

Github Skills (9)

go10
go-testing10
testing10
clientside9
oracles9
webclient9
golang9
data-conversion9
oracle9

Programming languages (8)

TypeScriptC++JavaScriptGoMustacheSwiftHTMLPython

Github contributions (5)

github-logo-circle
sijms/go-ora

Nov 2020 - Nov 2020

Pure go oracle client
Role in this project:
userBack-end Developer
Contributions:35 commits, 11 PRs, 55 comments in 14 days
Contributions summary:Jean's contributions primarily revolve around enhancing the `go-ora` repository, a pure Go Oracle client. They've focused on improving the double-precision floating-point number decoding functionality, as indicated by the addition of tests for different numeric representations. Further, the user refactored the internal `DecodeInt` function for improved performance, as well as refactored the `EncodeDouble` and `ToNumber` functions. The user's work demonstrates a strong understanding of the internal binary representation of Oracle numbers and a focus on improving the accuracy and efficiency of data conversion within the client.
golangoracle-databaseoracle-cloudoracle-dbpure-go
simulot/aspiratv

Aug 2018 - Jun 2021

Surveille la télévision de rattrapage et télécharge les émissions qui vous intéressent, compatible avec Kodi, Plex et Emby
Contributions:39 releases, 378 commits, 46 PRs in 2 years 10 months
intsrsvisionplexmissions
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.
Request Free Trial