Pawel Loj
Vice President, R&D at Noble Systems
Lawrenceville, Georgia, United States
Summary
👤
Senior🎓
Top SchoolPawel Loj is a seasoned software engineering leader with 14+ years building high-availability, distributed telecommunication and CRM systems, currently serving as Vice President of R&D at Noble Systems. He combines hands-on systems programming in C/C++ and Python with modern cloud and DevOps practices (Docker, AWS, Jenkins) to deliver scalable production platforms and automated CI/test pipelines that run thousands of tests across dozens of containers. Pawel has a track record of architecting performance-sensitive components—such as a Bloom-filter based Do-Not-Call service for 100M+ records—and migrating legacy stacks to PostgreSQL, RPM/YUM packaging, and containerized deployments. He’s contributed backend improvements to the HyperDex key-value store, modernizing coordinator protocols to JSON and enhancing space management. Comfortable leading geographically distributed teams and opening an international office in Cracow, he emphasizes async single-threaded I/O, measurement-driven optimizations, and developer ownership of testing.
14 years of coding experience
16 years of employment as a software developer
Master of Science, Computer Science, Master of Science, Computer Science at AGH University of Science and Technology in Cracow
english, polish, russian
Github Skills (6)
json10
key-value-store10
python10
back-end-development10
apidoc9
api9
Programming languages (3)
Github contributions (5)
rescrv/HyperDex
Mar 2012 - May 2012
HyperDex is a scalable, searchable key-value store
Role in this project:
Back-end Developer
Back-end DeveloperContributions:35 commits in 2 months
Contributions summary:Pawel implemented several features related to space management within the HyperDex key-value store. This included adding functionalities to list and retrieve spaces through both the coordinator and client interfaces. Furthermore, the user refactored the coordinator control protocol to use JSON formatted messages, enhancing the robustness and flexibility of the system. The changes also involved adding and modifying code in the hypercoordinator and client modules.
scalabledatabasekey-value-storekey-valuehyperdex
limaoscarjuliet/cafe
Aug 2016 - May 2018
Contributions:1 PR, 361 pushes, 1 branch in 1 year 9 months
javascriptreactcafe
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