Osama Kenan
Senior Software Engineer at Limestone Digital
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolOsama Kenan is a Senior Software Engineer based in London with six years of experience building high-throughput backend systems and microservices. He has hands-on expertise in Node.js and TypeScript and a track record of optimizing databases and system design to cut load and latency—one project syncs concurrent MySQL and CosmosDB updates in under 0.1 seconds. At Limestone Digital he helped deliver a ledger-based audit system responsible for 99.9% billing accuracy and drove DB-call reductions of 5x in performance-critical areas. He also automated background risk calculations to reduce DB load by around 70% and has maintained over 20 interconnected microservices across diverse data stores and event hubs. A former coding instructor and freelancer, he brings strong communication and mentorship skills, having led a team of engineers and discovered a growing passion for people management. He’s curious by nature, enjoys learning new technologies, and intentionally pairs technical depth with clear stakeholder collaboration to turn complex problems into reliable, auditable solutions.
7 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at University of Mosul
Arabic, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (6)
backend9
web-development8
monorepo8
mobile-application7
javascript6
python6
Programming languages (5)
Github contributions (5)
osamaakb/osamaakb
Sep 2020 - Nov 2025
Contributions:6 pushes, 1 branch in 5 years 2 months
ReCoded-Org/lebanon-web-bootcamp-001
Nov 2020 - Jan 2021
Collective repo for activities and assignments of Lebanon Web Development Bootcamp
Contributions:6 reviews, 40 PRs, 65 pushes in 2 months
web-development
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