Projects

Since 2005, I have built software, led the engineers who build it, and shipped systems for everything from gaming startups in Athens to Fortune-500 platforms in Dublin. The selected work below stands for some of those engagements. Older roles are summarized in the timeline. Recommendations and additional context live on LinkedIn.

Due to IP and confidentiality concerns, the list is not exhaustive.

Featured

Career timeline

  • 2021 – present
    Lead Engineer, MongoDB · Atlas API Experience Platform (APIx Platform), Dublin (Remote)
    Leading the team behind the Atlas data platform's public API and the security primitives that protect it. More →
  • 2017 – 2021
    Staff Software Engineer, Walmart Global Tech / Jet.com · Dublin
    Joined via the Jet.com acquisition as a Senior Engineer, promoted to Squad Lead (2018) and then Staff Engineer (2019). Led supply-chain and competitive-intelligence systems across distributed squads. More →
  • 2015 – 2017
    Software Engineer, Oneview Healthcare · Dublin
    In-patient clinical products team. Led the Configuration Manager portal using CQRS, NServiceBus, SignalR, .NET Web API, and Angular. Introduced Slack to the company. Mentored juniors, interviewed candidates, ran proofs of concept presented to the CTO.
  • 2015
    M.Sc. Intern, KeyedIn Solutions · Dublin
    Konfigure: enterprise rapid-application-development platform. M.Sc. industry internship while completing the master's at UCD. More →
  • 2014 - 2015
    Dice Radio · personal projects
    Built the Dice Radio Web Portal (ASP.NET MVC) alongside the SiEBEN day job, then Dice Radio on Android as coursework for UCD's Android Development module. One of my favorite long-running projects.
  • 2012 – 2014
    Software Engineer, SiEBEN Innovative Solutions · Athens
    R&D department. Led Marera, which became a Microsoft Azure case study. Delivered line-of-business cloud apps for clients including PeopleCert, Schneider Electric, Audi, dpam, Pierce, MAR.eRA, Notos, ggpp, sandbyou, Favood, and KTEO. Final performance review 111%. Speaker at the Global Azure Bootcamp 2014.
  • 2012
    Communications Specialist, Hellenic Army · Lesvos / Athens
    Mandatory military service in the Communications division of the 475th Signals Battalion. Designed and implemented office-automation and data-processing software for the unit.
  • 2011
    B.Sc. Intern, Hellenic Telecommunications Organisation (OTE) · Athens
    Business Customer Service. Troubleshot MPLS VPN, Metro Ethernet, DNS, and web-hosting configurations for corporate clients. Wrote Bash automation that the department continued using long after the internship ended.
  • 2011
    iConomy (B.Sc. dissertation) · TEI of Thessaly
    Native iOS 4 personal-finance application. Graduated with First Class Honours. More →
  • 2005 – 2007
    Software Developer, Bits and Bytes Internet Gaming · Athens
    First professional role. Built web apps and customer portals (ASP.NET, MS SQL). Developed features for online gaming servers in Java and Jython. The role led directly to pursuing the B.Sc. in Computer Engineering.

Author, speaker, organizer

Author and Packt

Community

  • Organizer, Dublin Angular Meetup, 2016–2024
  • Facilitator, Dublin Java User Group, 2019–2021
  • Guest speaker, National College of Ireland, 2015–2021
  • Mentor, STEM Passport for Inclusion, 2024

Education

  • MBA candidate, Frederick University Cyprus, 2025–2026
  • M.Sc. Software Engineering & Ubicomp, University College Dublin, 2014–2015 (First Class Honours)
  • B.Sc. Computer & Telecommunications Engineering, University of Thessaly, 2008–2011 (First Class Honours)

Selected talks

  • 2026 - TU Dublin C++ Society (student-to-engineer transitions)
  • 2025 - MongoDB Opening Doors to Discovery
  • 2024 - Google DevFest, TU Dublin
  • 2021 - Dublin Java User Group, interviewing Ben Evans on Java 17 and the future of the JVM
  • 2020 - Dublin meetup, Alexa skill running on a Fitbit
  • 2017 - Azure Dublin Meetup, resilient cloud applications
  • 2016 - AngularJS Dublin keynote, Google Dublin
  • 2015 - UCD, Enterprise, Innovation and Entrepreneurship: The Lean Startup
  • 2015 - National College of Ireland
  • 2014 - Global Azure Bootcamp, Athens
  • 2014 - Patterns and Practices for the Cloud, Athens