Kevin Jannis
People Manager Design & Develop at Ordina a Sopra Steria Company
Maaseik, Limburg, Belgium
Summary
👤
Senior🎓
Top SchoolKevin Jannis is a seasoned full-stack developer and people manager based in Maaseik, Belgium, with 12 years of experience combining Java back ends and Angular front ends. Currently leading Design & Develop at Ordina, he balances hands-on coding as a Senior Fullstack Developer with people leadership and practice management responsibilities. His career progressed from frontend technical lead roles into strategic competence and practice leadership, reflecting strong mentorship and delivery focus. An active contributor to open-source finance tooling, he improved Binance support in the well-known XChange Java library, demonstrating attention to data fidelity and exchange integrations. Kevin is comfortable bridging legacy systems and modern web stacks, and he often champions pragmatic technical choices that keep teams productive. Colleagues know him for pairing technical depth with a steady coaching approach that scales teams as projects grow.
12 years of coding experience
4 years of employment as a software developer
Bachelor's degree Information Technology, Bachelor's degree Information Technology at Hogeschool PXL
Dutch, English, French
Stackoverflow
75reputation
2kreached
0answers
3questions
Github Skills (12)
apim10
javas10
binance10
bitcoin10
api10
bitcoins10
java10
emberjs6
asynchronous6
swift6
macos6
javascript6
Programming languages (6)
Github contributions (5)
knowm/XChange
Dec 2017 - Feb 2018
XChange is a Java library providing a streamlined API for interacting with 60+ Bitcoin and Altcoin exchanges providing a consistent interface for trading and accessing market data.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 4 PRs, 12 comments in 1 month
Contributions summary:Kevin primarily focused on enhancing the Binance exchange integration within the XChange Java library. Their contributions included adding and casting parameters related to the `recvWindow` for the Binance AccountService and TradeService. Additionally, they added openPrice to the Binance ticker and removed a `System.out.println()` statement from the Bibox adapter. These changes demonstrate a focus on improving the functionality and data accuracy of exchange interactions.
apiexchangejava-librarykucoinexchanges
KevinJannis/prerender.js
Oct 2013 - Mar 2014
Contributions:3 commits in 5 months
prerenderpage-transitionsbrowserspeedjavascript
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