Željko Obrenović
Chief Architect at AVIV Group
Amsterdam, North Holland, Netherlands
Summary
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SeniorŽeljko Obrenović is a pragmatic technology executive and Chief Architect based in Amsterdam with 25+ years in software and 13 years in senior product/architect roles, specializing in large-scale classifieds and real estate platforms. He has led multi-disciplinary architecture teams and built an architecture data platform that fuses code analysis, cloud telemetry, incident and security signals to drive strategic decisions across global classifieds businesses. Known for hands-on leadership, he has driven public cloud migrations, M&A technical due diligence, and platform strategy at eBay Classifieds, Adevinta, and now AVIV Group. Past roles as CTO, principal consultant, and academic researcher reflect a rare blend of product-focused engineering, analytic tooling, and formal research in software quality and HCI. He repeatedly turns complex, fragmented estates into measurable, maintainable platforms and has a track record of scaling teams, securing R&D funding, and shipping cloud-native architectures. Fluent in bridging research and industry, he often mentors technical talent and builds internal analytics that reveal system health beyond what traditional monitoring shows.
13 years of coding experience
26 years of employment as a software developer
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (4)
polyglot10
refactoring10
java9
security4
Programming languages (2)
Github contributions (5)
zeljkoobrenovic/sokrates-website
Nov 2019 - Sep 2024
Contributions:151 pushes, 1 branch in 4 years 10 months
zeljkoobrenovic/grounded-architecture
Mar 2022 - Mar 2025
Contributions:997 pushes, 1 branch in 3 years
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