Nikola Marcetic
Performance Engineer at Injective Labs
Serbia
Summary
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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
10 years of employment as a software developer
Stackoverflow
26reputation
61reached
2answers
0questions
Github Skills (20)
authorizations10
docker10
mqtt10
web-token10
user-authentication10
authentication10
dockers10
mqttnet10
go10
message-broker10
jsonwebtoken10
authorization10
jwt10
cicd9
distributed-systems9
Programming languages (10)
Github contributions (5)
absmach/supermq
Jul 2015 - Feb 2021
Event-driven Infrastructure for Modern Cloud
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.
web-sockettelecomsdnlwm2miot-platform
nmarcetic/mainflux
Jan 2019 - Aug 2021
Industrial IoT Messaging and Device Management Server
Contributions:148 pushes, 35 branches in 2 years 7 months
telecomlwm2miot-platformmodbusindustrial-iot
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