Cosmin Voicu
Engineer Manager at Trendyol Group
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolCosmin Voicu is a Berlin-based engineering leader with over a decade of hands-on experience building high-throughput, cloud-native backend systems and leading teams at scale. Currently a Team Lead at Trendyol Group, he previously architected a global ad service at Delivery Hero that serves 75M+ premium placements per day with sub-20ms latencies and led the creation of a mobile B2B chat vertical integrating 19 services and full infrastructure-as-code. His toolkit spans Golang, Python, Kubernetes, GCP, Terraform and modern observability practices, with deep roots in PHP/Symfony from earlier platform work. A pragmatic interviewer and builder, he combines hiring and mentoring experience with proven delivery on performance-critical services and automated CI/CD pipelines. Unusually, his background blends telecoms education with applied machine-learning experiments early in his career, informing a systems-minded approach to product-driven engineering.
12 years of coding experience
12 years of employment as a software developer
POLITEHNICA București National University for Science and Technology
English, German, French, Romanian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (26)
bundle9
symfony-bundle9
symfony9
php9
php-framework8
google-cloud7
api5
terraform5
terraform-provider5
google-cloud-platform5
testing4
parsing4
xml4
backend4
go3
Programming languages (3)
Github contributions (5)
cosma/simple-state-machine
Jul 2014 - Apr 2016
Contributions:111 commits, 30 pushes, 2 branches in 1 year 9 months
cosma/symfony-project
Dec 2014 - Jul 2015
Contributions:14 commits, 104 pushes, 22 branches in 7 months
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.