Nikola Marcetic
Senior SRE at Strike
Serbia
Summary
🤩
RockstarNikola Marcetic is a performance engineer and cloud-native evangelist with 11 years of experience building resilient, high-performance distributed systems across Web3, IoT and cloud platforms. He co-founded and co-authored Mainflux, an open-source IoT platform adopted by enterprises and part of Linux Foundation collaborations, and later led infrastructure and performance at Injective Labs to scale a layer-1 DeFi protocol. Skilled across backend, DevOps and systems architecture, Nikola has hands-on experience with event-driven cloud infrastructure (eg. supermq), JWT-based auth, Docker, Nginx and auto-scalable microservice deployments. He combines startup CTO experience with enterprise engineering discipline, having guided R&D for AI-driven IoT and led teams delivering production-grade, highly available systems. Based in Serbia, he blends pragmatic engineering with open-source stewardship and an appetite for squeezing every last millisecond out of complex distributed stacks.
11 years of coding experience
7 years of employment as a software developer
Stackoverflow
26reputation
61reached
2answers
0questions
Github Skills (20)
authorizations10
docker10
web-token10
mqtt10
user-authentication10
authentication10
dockers10
mqttnet10
go10
message-broker10
jsonwebtoken10
authorization10
jwt10
cicd9
distributed-systems9
Programming languages (9)
Github contributions (5)
absmach/magistrala
Jul 2015 - Feb 2021
IoT Platform Framework
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:5 releases, 129 reviews, 40 commits in 5 years 8 months
Contributions summary:Nikola primarily contributed to the backend and DevOps aspects of the project. They implemented features related to user authentication and authorization using JWT. They also updated the Docker configurations and added Nginx as a reverse proxy. Furthermore, the user addressed various dependency and version updates across different modules.
iot-platformgolangedge-computingdistributed-systemsiot-cloud
nmarcetic/nmarcetic.com
Nov 2020 - May 2026
My Personal Website
Contributions:7 PRs, 32 pushes, 2 branches in 5 years 7 months
reactnextjs
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