Lukas Šalkauskas
Distinguished Software Engineering Tech Lead R&D AI at Checkmarx
Vilnius, Vilnius County, Lithuania
Summary
👤
Senior🎓
Top SchoolLukas Šalkauskas is a distinguished software engineering tech lead and founder with 25+ years in building scalable backend systems, APIs, microservices and developer tools, now driving R&D and AI at Checkmarx while serving as CTO of OSOS. He combines hands‑on engineering in Python, Go, Rust and C++ with proven architecture and delivery of performance‑critical, multi-tenant platforms, observability, and automated workflows. Lukas architected agentic AI systems in production—most notably a LangGraph-based autonomous vulnerability remediation agent integrated with observability and PR generation—and has led multiple acquisitions across his ventures. A pragmatic leader and former CEO/CTO, he excels at growing high-performing teams in agile environments and shipping robust integrations across issue trackers, databases like ClickHouse/Postgres, and cloud services. Outside engineering he brings a maker’s curiosity to astrophotography and watchmaking, reflecting a long-term attention to precision that shows up in his focus on clean code, testing and reliability.
14 years of coding experience
28 years of employment as a software developer
Computer Science, Computer Science at Kaunas University of TechnologyŠv. Kristoforo
Lithuanian, English, Russian
Stackoverflow
14,311reputation
2.6mreached
80answers
44questions
xml
top-1%
parsing
top-5%
integer
top-5%
Github Skills (164)
echo10
websocket10
storekit10
menu10
in-app-purchase10
pip10
receipt-validation10
sketch10
middleware10
validation10
ipados10
appstore10
amazon10
ssl10
itunes10
Programming languages (8)
Github contributions (5)
dotpot/CloudyWords
Mar 2012 - Oct 2014
Contributions:9 commits in 2 years 7 months
dotpot/InAppPy
Feb 2017 - Nov 2021
Python In-app purchase validator for Apple AppStore and GooglePlay.
Contributions:5 releases, 1 review, 96 commits in 4 years 10 months
appletvpythonappstorestorekitvalidation
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