Aug 2018 – Dec 2019 · 1 yr 4 mos · London, United Kingdom

Feb 2018 – Aug 2025 · 7 yrs 6 mos · Lancashire, England, United Kingdom

Feb 2017 – Dec 2017 · 10 mos · Berlin Area, Germany

Dec 2013 – Aug 2017 · 3 yrs 8 mos

• Postdoctoral research scientist at the Center for Applied Internet Data Analysis (CAIDA) of the San Diego Supercomputer Center. My research focuses on the measurement, analysis, and visualization of the Internet inter-domain routing, the Internet economics and the performance of network applications.

Apr 2011 – Nov 2015 · 4 yrs 7 mos · London, United Kingdom

• I designed and implemented the Source-2-Screen (S2S) service, which provides a tool-chain to media collection holders and developers for the storage, processing and delivery of media assets.
• S2S is currently used by production teams, collection/archive managers, and media service providers including BAFTA, BBC, RTS (Royal Television Society), Focal International, and AIB (Association of International Broadcasters). S2S handles over 5 TB of video processing and delivery per month through a set of novel resource allocation and optimization algorithms that are implemented over Amazon's Web Services (AWS) cloud infrastructure. The service is available at: https://www.source2screen.com
• Technologies used:
• ● Backend: PHP (Laravel), Java, C++ (Qt 5)
• ● Frontend: HTML5, Javascript (jQuery), CSS
• ● Databases: MySQL, DynamoDB
• ● APIs: AWS (EC2, S3, Cloudfront, DynamoDB, Cloudwatch, IAM), Stripe, Trello
• ● SDLC and testing tools: Git, PHPUnit, XDebug, Selenium

Mar 2011 – May 2011 · 2 mos · London, United Kingdom

• Participated as external research consultant in a ptoject funded by Mars chocolates. I investigated the applicability of epidemic spreading models proposed in the Network Science literature as marketing techniques for information dissemination in online social networks with focus on Facebook.

Jan 2011 – Sep 2013 · 2 yrs 8 mos · London, United Kingdom

• My role as teaching assistant at UCL's department of Computer Science involved the preparation of teaching material, the delivery of lectures and lab demonstrations, and the pteparation and correction of examination papers for the following modules: Computer Security 1 (2011,2012), Database Systems (2012), Networks, Databases and Graphics (2011, 2012)

Jan 2009 – Dec 2010 · 1 yr 11 mos · Piraeus, Greece

• Areas of research: wireless sensor networks and m-health
• Lab demonstrator and tutor for the courses: Computer Networks and Distributed Systems

Mar 2007 – Aug 2007 · 5 mos · Athens,Greece

• Development of server side web applications. Involved in the development of www.yooblog.gr and www.game24.gr
• Main technologies used: Java EE, PHP, Javascript, MySQL database server, Wordpress mu