Charalampos Asimakopoulos
Athens, Attica, Greece
Summary
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SeniorCharalampos Asimakopoulos is a Lead Software Engineer based in Athens with 8 years of experience building resilient SaaS platforms and FinTech integrations. He has progressed from hands-on engineering to team leadership, owning authentication, RBAC and platform communication at Workable and previously leading core banking and payments teams at Viva. A National Technical University of Athens graduate, he combines strong backend expertise (including contributions to the widely used Npgsql .NET PostgreSQL driver) with a track record of shipping feature-flagging systems, SDK automation, and high-performance product redesigns. Colleagues know him for raising engineering velocity through pragmatic process changes and for mentoring engineers to produce well-tested, maintainable code. Off the keyboard he’s a coffee-fueled tinkerer who enjoys optimizing observability and performance in critical systems.
9 years of coding experience
Stackoverflow
26reputation
59reached
5answers
0questions
Github Skills (21)
postgresql10
databases10
dotnet-new10
dotnet10
npgsql10
csharp10
database10
performance-monitor9
performance-analytics9
performance-measurement9
performance-monitoring9
sql9
performance-analysis9
performance-tuning9
jquery-ui6
Programming languages (4)
Github contributions (5)
npgsql/npgsql
Sep 2020 - Oct 2020
Npgsql is the .NET data provider for PostgreSQL.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 5 commits, 1 PR in 7 days
Contributions summary:Charalampos's contributions primarily focus on optimizing the logging of query duration times within the Npgsql PostgreSQL data provider. The commits introduce and refine the use of a `Stopwatch` to measure query execution time, logging the duration at the debug level. Further commits streamline the code by consolidating the `Stopwatch` instance and address merge conflicts, demonstrating iterative improvements to the logging mechanism and related performance considerations. The user's work also touches on merging changes and correcting potential bugs.
dotnetnpgsqlpostgresqldatabasepostgres
ch-asimakopoulos/Tichu-Sensei
Nov 2017 - Dec 2019
Intelligent techniques for desicion making in Tichu - Diploma Thesis - Electrical and Computer Engineering - National Technical University of Athens - Intelligent Systems Labatory
Contributions:41 commits, 2 PRs, 42 pushes in 2 years 1 month
computer-engineering
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