Constantinos Costa
Chief Executive Officer at Rinnoco
Cyprus
Summary
👤
Senior🎓
Top SchoolConstantinos Costa is a research-driven technology entrepreneur and CEO with 14 years of experience building data-intensive mobile and location-aware systems. He co-founded Rinnoco Ltd after a research career at University of Pittsburgh and University of Cyprus, where his PhD work produced a fast All kNN architecture powering an award-winning anonymous crowd messaging service used by thousands. Equally comfortable in academia and product engineering, he has hands-on backend experience—porting Anyplace indoor navigation server to Scala and integrating Couchbase and Play Framework—and has led mobile app development and research testbeds. Based in Cyprus, he blends rigorous spatio-temporal analytics expertise with practical startup execution, turning peer-to-peer location algorithms into deployable services. An under-the-radar strength is his ability to bridge rapid prototyping in research labs with production-ready backend systems that scale in real-world networks.
13 years of coding experience
4 years of employment as a software developer
Doctor of Philosophy (PhD) Computer Science, Doctor of Philosophy (PhD) Computer Science at University of CyprusBachelor of Science (BSc) Computer Science, Bachelor of Science (BSc) Computer Science at University Of Cyprus
Github Skills (10)
api10
couchbase10
back-end-development10
playframework10
apidoc10
scala10
geolocation9
json9
javas8
java8
Programming languages (3)
Github contributions (5)
dmsl/anyplace
Jul 2017 - Aug 2019
A free and open Indoor Navigation Service with superb accuracy!
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 releases, 91 commits, 21 PRs in 2 years
Contributions summary:Constantinos's commits primarily focus on the Anyplace Server backend, particularly on porting it to Scala and integrating it with Couchbase and Play Framework. The user implemented features related to account management, including fetching, updating, and deleting accounts. Further commits show changes to the floor upload end-point and improvements on the heatmap data source for the radio map.
navigationindoorindoor-navigationnavigation-servicewith-service
dmsl/rayzit
Jun 2016 - Oct 2016
Contributions:4 commits, 4 pushes in 4 months
awardclosestcrowdmessaging
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