Experience

Lenses.io

• United Kingdom
• Software Development
• 1 - 100 Employee

• Founder & CEO

  • Jan 2017 - Present

  New York / London / Athens Lenses.io is a real-time applications and data operation portal We are creating a new class of real-time data applications regardless of the underlying infrastructure or the availability of highly-skilled talent Bringing people and data together, without any friction enables teams to create new successful and repeatable real-time digital data experiences



Barclays

• India
• Outsourcing/Offshoring
• 1 - 100 Employee

• Lead Data Engineer

  • Aug 2014 - Oct 2016

  London, United Kingdom Investment Bank Asset class management and real-time risk and financial exposure calculations Data pipelines involving Apache Spark / HDFS / Impala / Apache Kafka / Data Cubes Retail Bank Real-time data pipelines and data integration (ETL/ELT) around open source / big data tech with strong emphasis on access managements, data classification and governance



BSkyB

• Broadcast Media Production and Distribution

• Lead Data Engineer

  • Aug 2012 - Jul 2014

  London, United Kingdom Real-time data and AI/ML applications for media & betting use cases Technology stack involved a 45+ node cluster for Fast and Big data use cases ( Data science models, Scala, Apache Kafka, Spark, Hive, Flume, Scalding). Decision trees, Classifications, Clustering, Anomaly detection, real-time statistical and integration testing



RedBeeMedia

• Software Delivery Manager

  • Aug 2011 - Apr 2012

  London, United Kingdom Software Delivery Manager (SDM) and Project Manager in Application Development department of RedBeeMedia deliveling solutions and products based on Java Spring technologies, Cordys BPM, Mule Enterprise Service Bus, JBoss, Hibernate and Drupal for the Media Industry (BBC, ITV, UKTV etc).



Ministry of Education, General Secretariat of Lifelong Learning

• Government Administration
• 1 - 100 Employee

• IT Project Leader, Analyst and Senior Developer

  • Sep 2010 - Aug 2011

  Leading a development team implementing e-Government applications for the Ministry of Education. Also, project consultant for the 2ndlargest e-Government application in Greece with a user-base of 120.000 citizens. Designing and implementing web platforms, using extreme programming (agile) methodologies, including: Databases, Backend & Frontend, Security Schemas, Workflows, Reporting tools. Deploying platforms on "OpenGov" Data Centers and managing the underlying infrastructures. Up to… Show more Leading a development team implementing e-Government applications for the Ministry of Education. Also, project consultant for the 2ndlargest e-Government application in Greece with a user-base of 120.000 citizens. Designing and implementing web platforms, using extreme programming (agile) methodologies, including: Databases, Backend & Frontend, Security Schemas, Workflows, Reporting tools. Deploying platforms on "OpenGov" Data Centers and managing the underlying infrastructures. Up to now, 15 projects in total have been implemented using Java, J2EE, GWT, JSP, Web services, Hibernate technologies, but also ASP.NET and PHP ZendFrameWork. Main Projects: Platforms for submission, evaluation and research proposals funding: -“Thalis” & “Archimedes”- total budget 140 mil. € - “PostDoc” - total budget 30 mil. € Show less



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• United States
• Restaurants
• 1 - 100 Employee

• Freelance Project Manager & Developer

  • Sep 2005 - Aug 2010

  Project manager for over 60 medium sized IT projects outsourcing developers from around the world for prototyping systems on behalf of customers utilizing technologies: , Android platform, Google cloud technologies, Web Services, SOA, BPEL, GWT, Spring DM, Social platforms, Flash, ASP.NET, Matlab, C++, Data mining (Weka), utilizing hardware on personal computers (Wii controller), Oracle databases, Full-Text databases, genetic algorithms, socket applications, Java Smart Cards, Augmented Reality,… Show more Project manager for over 60 medium sized IT projects outsourcing developers from around the world for prototyping systems on behalf of customers utilizing technologies: , Android platform, Google cloud technologies, Web Services, SOA, BPEL, GWT, Spring DM, Social platforms, Flash, ASP.NET, Matlab, C++, Data mining (Weka), utilizing hardware on personal computers (Wii controller), Oracle databases, Full-Text databases, genetic algorithms, socket applications, Java Smart Cards, Augmented Reality, VHDL, VB. Show less



NCSR "DEMOKRITOS"​

• Java Developer

  • Feb 2003 - Sep 2005

  Job Description: Java development for providing QoS (Quality of Service) over heterogeneous networks. Participation at REPOSIT (Real time dynamic bandwidth optimization in satellite networks) and ATHENA (Digital Switchover: Developing Infrastructures for Broadband Access) projects. Design and implementation of Bandwidth Broker modules using various architectures (Java applications using SOAP messages) for the dynamic reconfiguration of network resources. LINUX kernel programming on the TC… Show more Job Description: Java development for providing QoS (Quality of Service) over heterogeneous networks. Participation at REPOSIT (Real time dynamic bandwidth optimization in satellite networks) and ATHENA (Digital Switchover: Developing Infrastructures for Broadband Access) projects. Design and implementation of Bandwidth Broker modules using various architectures (Java applications using SOAP messages) for the dynamic reconfiguration of network resources. LINUX kernel programming on the TC module. Show less