Tomasz Pęczek
Fractional Staff Engineer, Cloud And Software Architecture Facilitator, Consultant, And Advisor
Krakow, Lesser Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolTomasz Pęczek is a seasoned staff+ engineer and fractional CTO with nearly two decades of experience designing cloud-native and enterprise software across healthcare, banking, e-learning, and e-discovery. He specializes in Azure-led cloud adoption and pragmatic architecture that aligns technical choices with real business needs, having moved fluidly between hands-on development, technical leadership, and advisory roles. As a Technical Fellow and longtime contributor to large SaaS products (including RelativityOne and Oracle Taleo), he combines deep Microsoft-stack expertise with modern cloud patterns. He runs SoftwareThinker to provide fractional engineering leadership for startups and scale-ups and recently joined Nethermind as a Staff Engineer, reflecting a continued focus on high-impact technical roles. An active open-source maintainer, speaker, and Microsoft MVP, he amplifies his practice through technical writing and community engagement. Colleagues rely on him not just for designs, but for turning architecture into repeatable delivery patterns that elevate team capability.
15 years of coding experience
15 years of employment as a software developer
M.Sc. Eng. Computer Science, M.Sc. Eng. Computer Science at The Silesian University of Technology
Polish, English
Stackoverflow
24,007reputation
2.3mreached
342answers
0questions
caching
top-5%
model-view-controller
top-5%
jqgrid
top-1%
javascript
top-5%
authentication
top-5%
rest
top-5%
Github Skills (133)
pivot-tables10
treegrid10
json-data10
pivot-grid10
aspnet-web-api10
windows10
low-level10
azure-functions10
proxy10
websocket10
asp-net-core10
cosmosdb10
security10
asp-net10
json-objects10
Programming languages (7)
Github contributions (5)
tpeczek/Demo.AspNetCore.MaxConcurrentRequests
Aug 2017 - Jan 2023
Contributions:27 commits, 25 pushes, 5 branches in 5 years 5 months
tpeczek/Lib.AspNetCore.ClientHints
Nov 2017 - Jan 2025
Contributions:1 release, 14 pushes, 3 branches in 7 years 2 months
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.