Ian Lewis
Technical Architect at Capgemini
Bolsover, England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolIan Lewis is a Technical Architect with 11 years of senior network and voice engineering experience, now driving architecture at Capgemini after senior roles at Systal and IBM. He specializes in collaboration and global voice infrastructure, having architected large-scale Cisco Call Manager deployments across EMEA, APAC and NTAM and integrated complex third-party solutions. Ian combines hands-on troubleshooting under tight SLAs with a customer-first approach and the ability to translate technical detail into practical business solutions. He contributes to open-source projects like Open Liberty by maintaining runtime stability and security, reflecting a focus on reliable, production-grade systems. Beyond IT, he’s a STEM Ambassador who mentors youth in 3D printing and rocketry, and represents Great Britain in international space modelling competitions. Certified in mental health first aid, Red Hat administration and ITIL practices, he blends technical depth with people-focused leadership.
11 years of coding experience
37 years of employment as a software developer
BSc (Hons), Information Technology & Computing, BSc (Hons), Information Technology & Computing at The Open UniversityWilsons School
Github Skills (7)
javas10
microprofile10
back-end-development10
java10
osgi9
jmx8
cdi7
Programming languages (5)
Github contributions (5)
OpenLiberty/open-liberty
Mar 2018 - Jan 2023
Open Liberty is a highly composable, fast to start, dynamic application server runtime environment
Role in this project:
Back-end Developer
Back-end DeveloperContributions:17 reviews, 113 commits, 83 PRs in 4 years 11 months
Contributions summary:Ian's commits primarily involve reverting changes related to the Open Liberty runtime. They addressed issues in the ZipFileReaper and security components, rolling back modifications to address warnings and SSO implementations. The commits also include updating dependencies and fixing build-related issues, demonstrating a focus on maintaining the stability and functionality of the Open Liberty project.
open-libertyruntimelibertycomposableruntime-environment
idlewis/open-liberty
Mar 2018 - Feb 2025
Open Liberty is a highly composable, fast to start, dynamic application server runtime environment
Contributions:99 pushes, 65 branches in 7 years
open-libertyruntimelibertycomposableruntime-environment
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