Özcan Türkmen
Business Owner at Fractatum
Istanbul, Istanbul, Turkey
Summary
👤
Senior🎓
Top SchoolÖzcan Türkmen is a seasoned software engineer and entrepreneur based in Istanbul with over two decades of hands-on experience building enterprise systems, cloud-native backends and research-driven products. Currently running Fractatum and previously CTO at CONTACT CIRCUIT, he blends deep systems and DevOps skills (AWS serverless, Linux, CI/CD) with ontology and NLP work (Apache JENA, Stanford/OpenNLP) and a background in Java, .NET and Oracle ecosystems. His career spans startups to large corporates where he led technical teams, designed databases and delivered integrations with complex APIs and legacy platforms. Beyond engineering he publishes art and literary projects, curates digital archives and experiments with NFTs—an unusual creative-technical portability that informs his product work. Known for pragmatic system design and R&D-led feature development, he brings both operational rigor and exploratory curiosity to technical leadership.
9 years of coding experience
14 years of employment as a software developer
Bachelor’s Degree, Computer Engineering, 2.93/4, Bachelor’s Degree, Computer Engineering, 2.93/4 at Istanbul Technical University
English, German, Italian, Turkish
Github Skills (14)
populate8
apple-wallet7
owl7
csv5
semantic-web5
rdf5
ontology5
passkit4
java4
joi3
javascript3
nodejs3
wallet3
ios2
Programming languages (2)
Github contributions (5)
ozcanturkmen/ontocsv
Feb 2020 - Oct 2022
A java library that can be used to populate OWL ontology classes with instances provided via a CSV file
Contributions:4 commits, 4 PRs, 32 pushes in 2 years 8 months
instancescsvjsonldowl-ontologyowl
electroop-engineering/gib-esu
Nov 2024 - Dec 2024
GİB EŞÜ servisi (kayıt, mükellef durum bilgisi güncelleme, şarj hizmetlerinin aylık raporlanması) entegrasyonu
Contributions:11 releases, 11 PRs, 20 pushes in 1 month
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