Greger Olsson
Senior Software Developer at Veriscan Security
Karlstads kommun, Värmland County, Sweden
Summary
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SeniorGreger Olsson is a seasoned Senior Software Developer and CTO-level technologist with 11+ years of professional experience and a long track record in Java-based web and telecom systems. As Solution Architect at Redstone and a current Senior Developer at Veriscan Security, he blends hands-on engineering with architectural leadership across Java EE, C/C++, TypeScript and Ruby. He authored the widely used open-source Java XML-RPC implementation and is Sun Certified for Java 2, reflecting deep protocol and integration expertise. Greger is particularly focused on server-side performance, concurrency and pragmatic uses of NoSQL databases like MongoDB, CouchDB and Redis as RDBMS alternatives. Outside purely technical roles he co-drives digital health innovation at Preactly, demonstrating an ability to translate complex domain needs into sustainable software solutions.
11 years of coding experience
Stackoverflow
313reputation
8kreached
7answers
1question
Github Skills (51)
txt9
text-editor9
npm9
rust-lang9
libclang9
npm-package9
expansion9
numeric9
editing9
move8
javascript8
translation7
cpp6
validate6
react6
Programming languages (8)
Github contributions (5)
gregerolsson/native-color-picker
Sep 2015 - Feb 2017
Contributions:16 commits, 1 PR, 15 pushes in 1 year 5 months
os-xcolor-pickerpickeratomicons
gregerolsson/apiece
May 2019 - Feb 2022
API Elements documentation renderer
Contributions:6 PRs, 9 pushes, 2 branches in 2 years 9 months
apielementsapi-documentationrendererapi-elements
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