Ersin Bayraktar
GCP Cloud Solution Architect at EPAM Systems
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolErsin Bayraktar is a GCP Cloud Solution Architect based in Berlin with eight years of experience designing scalable backend and storage systems for global platforms. He has led search and backend teams at high‑scale companies like Delivery Hero and eBay, delivering measurable outcomes such as $1M+ annual compute savings, 30% search speed improvements, and an ~80% reduction in search alerts. At Delivery Hero he modernized infrastructure and FinOps practices—migrating to Spot VMs, Workload Identity Federation, and more efficient CPU families—while introducing Architecture-as-Code to automate service diagrams. Now focused on Google Cloud architecture at EPAM, he combines deep systems and storage expertise from earlier roles (including mainframe storage and streaming DB work) with a pragmatic emphasis on observability and automation. Known for mentoring, on-call reliability, and tooling that reduces human intervention, he brings a research-informed approach from DFKI and advanced degrees from Istanbul Technical University and TU Berlin.
8 years of coding experience
10 years of employment as a software developer
Master of Science (MSc), Computer Science, Master of Science (MSc), Computer Science at Technische Universität BerlinBachelor of Science (BS) (Second Major), Industrial Engineering, Bachelor of Science (BS) (Second Major), Industrial Engineering at Istanbul Technical University
Turkish, English, German, Italian
Stackoverflow
66reputation
509reached
3answers
1question
Github Skills (22)
solidity10
java9
blockchain9
ethereum9
embark9
web3js9
smart-contracts9
elasticsearch8
search-engine8
restful7
confluent-platform6
apache-kafka6
transformation6
python6
regex6
Programming languages (4)
Github contributions (5)
ersinbyrktr/Data-Anonymization
May 2018 - May 2020
K-anonymity and l-diversity implementation
Contributions:14 commits, 2 PRs, 14 pushes in 1 year 11 months
anonymityk-anonymitydiversity
ersinbyrktr/DatalessDB
Sep 2017 - Oct 2018
Contributions:4 pushes, 1 branch in 1 year 1 month
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