Sebastian Miclea
Lead Developer Team Lead at Unifiedpost Group
Timiș, Romania
Summary
🤩
Rockstar🎓
Top SchoolSebastian Miclea is a Lead Developer and team lead based in Timiș, Romania, with a decade of experience building reliable backend systems and leading engineering teams. He has deep Ruby expertise and production-grade DevOps experience from roles at Puppet and Unifiedpost Group, where he moved from hands-on development to technical leadership. Sebastian is an active open-source contributor to well-known infrastructure projects like PuppetDB, Facter and Beaker, focusing on performance, database interactions and cross-platform testing improvements. His contributions include implementing critical metrics, schema updates and command-processing features that improved system reliability at scale. He blends pragmatic team coaching with a habit of diving into core system internals—an approach that helped him transition from developer and scrum master roles into leadership. His background in computer science from Universitatea de Vest din Timișoara underpins a methodical, systems-oriented engineering style.
10 years of coding experience
14 years of employment as a software developer
Bachelor, Informatica, Bachelor, Informatica at Universitatea de Vest din TimișoaraGenerala 21
English, German
Github Skills (20)
puppeteer10
pup10
puppet10
clojure-cli10
testing10
ruby10
clojure10
automation10
automations10
postgresql9
open-api-v39
openapi9
system-administration9
apidoc8
api8
Programming languages (6)
Github contributions (5)
puppetlabs/facter
Jun 2019 - Feb 2021
Collect and display system facts
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 releases, 62 reviews, 165 commits in 1 year 8 months
Contributions summary:Sebastian primarily contributed to facter, a system facts collector. Their work involved adding core facts, implementing resolvers for operating system information, including family, release, and more granular details. They refactored the folder structure and added new resolvers for the OS facts for different operating systems. The user also implemented a feature that allows Facter to display backtraces for core facts.
factscollectlinux
puppetlabs/puppetdb
Feb 2021 - Oct 2021
Centralized Puppet Storage
Role in this project:Backend Developer
Backend DeveloperContributions:51 reviews, 24 commits, 19 PRs in 8 months
Contributions summary:Sebastian primarily contributed to the backend of the PuppetDB project, focusing on metrics, database interactions, and command processing. They implemented new metrics for performance monitoring, updated database schema interactions, and modified command processing logic, including a timeshift feature for exported data. Their work included modifying code related to reports and resource events and improving the reliability and performance of the system. The commits show the user making critical changes to the core functionality of PuppetDB.
puppetdbpuppetstoragecentralizedclojure
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