Adrian Nistor
Lead IT Software Engineer at Disy Informationssysteme GmbH
Cluj-Napoca, Romania
Summary
🤩
Rockstar🎓
Top SchoolAdrian Nistor is a Lead IT Software Engineer with 14 years specializing in enterprise Java and distributed systems, currently freelancing and leading engineering at Garmin while also holding a role at Disy Informationssysteme. A long-time open-source contributor and core committer to the widely used Infinispan data grid, he focuses on back-end performance, refactoring and modernizing codebases with Java 8+ features. His career spans senior engineering and architecture roles at Red Hat and other Europe-based firms, delivering scalable NoSQL and cloud-ready solutions. Based in Cluj-Napoca and trained in computer science at Babeș-Bolyai University, he blends deep hands-on implementation skills with system-level design thinking. Notably, his contributions often target internal code generation and performance hot spots—work that quietly improves runtime behavior across large deployments.
13 years of coding experience
20 years of employment as a software developer
BS, Computer Science, BS, Computer Science at Babes-Bolyai University
Github Skills (6)
javas10
refactoring10
refactor10
java10
performance-optimization9
testing7
Programming languages (9)
Github contributions (5)
infinispan/infinispan
May 2012 - Nov 2021
Infinispan is an open source data grid platform and highly scalable NoSQL cloud data store.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:29 reviews, 1490 commits, 800 PRs in 9 years 6 months
Contributions summary:Adrian primarily contributed to the back-end functionalities of the Infinispan project. The commits involve refactoring and implementing changes in the code that affect internal workings, like code generation, code style and performance. They are adding improvements by refactoring internal classes to use Java 8 features, and they are also fixing various bugs for specific implementations.
persistent-storagedata-griddata-sourcescalablenosql
infinispan/protostream
Jul 2013 - May 2021
ProtoStream is a serialization library based on Protocol Buffers
Contributions:2 reviews, 878 commits, 209 PRs in 7 years 11 months
protocol-buffersprotobufserializationbuffersserialization-library
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.