Alexandru Capatina is a Senior Software Engineer with 11 years of experience building full-stack SaaS and ad-tech systems, currently leading engineering efforts at CitizenShipper from Chișinău, Moldova. He has deep experience in programmatic advertising—designing OpenRTB-based RTB platforms and authoring a Prebid.js adapter that added compliance and user-data handling features like uspConsent, coppa, schain, and userIdAsEids. As a former lead he’s blended hands-on development (Scala, Node/Express, React) with team leadership, API integrations, and scalable microservices for traffic arbitrage and omnichannel platforms. Alexandru’s background spans startups to ad-tech firms, and he brings a pragmatic focus on high-performance real-time systems and measurable business impact. An active contributor to the popular Prebid.js open-source project, he pairs production-quality code with attention to privacy and bidding interoperability.
Setup and manage header bidding advertising partners without writing code or confusing line items. Prebid.js is open source and free.
Role in this project:
Front-end Developer
Contributions:15 reviews, 5 commits, 8 PRs in 1 year 4 months
Contributions summary:Alexandru primarily contributed to the Brightcom and Onomagic bid adapters within the Prebid.js project. Their work involved handling the `meta.advertiserDomains` field in responses and implementing the `getFloor` function, indicating a focus on bidder integration and bid request modifications. Furthermore, the user added support for features like `uspConsent`, `coppa`, `schain`, `userIdAsEids`, and `userId`, improving the adapter's compliance and data handling capabilities. The contributions include changes to both the adapter's core logic and its associated testing specifications.
Contributions:11 pushes, 4 branches in 1 year 5 months
prebid
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Alexandru Capatina - Senior Software Engineer at CitizenShipper