Create and develop innovative software solutions for different clients across a broad range of industries.

Participate in scrums consisting of cross-functional teams, both software and hardware.

Ensure that features are being delivered efficiently and on-time.

Building and maintaining live streaming, social and analytics applications using modern web-based technologies.

Recruited and formed a productive remote development team in a few weeks. Coordinated the delivery a production version of a complex live streaming SPA in 4 months.

Managed to cut down servers and storage cost to more than 50%. Developed a traffic tracking system on top of ElasticSearch, Django REST and ReactJS.

Led the development for a network of dating websites, setting up system architecture and infrastructure for new projects.

Implemented Kanban development process and XP core practices. Implemented PHP coding and maintenance of high traffic sites.

Coordinated the design/UX process from wireframes and mockups to testing and improvement. Executed cost and performance optimizations like data partitioning, software rearchitecting or infrastructure refactoring.

Led the development of tube and online games websites that sum up to 6M uniques/day or 16K live uniques.

Recruited and formed a remote development team. Took a cross-functional role while being involved in initiation and across the whole SDLC.

Managed infrastructure migration, consolidation and software architecture shifts. Led the scalability improvements efforts.

Recruited and trained new members of the development team. Created a live streaming and videochat application using ActionScript and Java.

Wrote specifications, user stories and documentation. Developed various high traffic websites, BI or anti-fraud apps using PHP.

Developed the chat and video streaming server and for backend services using Java. Created a sustainable workflow for a virtual team environment.

Managed a medium size development team for 2PTOH, a company that operates a portfolio of online entertainment websites that sum up about 5 million unique visitors per day.

Led the development of 3 large, high traffic websites. Managed the products backlogs, epics, use cases and both technical or functional specifications

Reduced the infrastructure cost by leading migrations, optimisations and refactoring tasks.

Handled releases and deployments in a multi clustered environment along with revision control and build automation tools.

Developed both unit and functional tests as high quality was a requirement for most of the tasks.

As a project lead i assisted the project managers with the technical aspects from initiation to delivery.

Designed, prototyped, developed, upgraded and partially tested the software needed to be deployed on a clustered servers architecture with 50+ web, database, flash, content and caching servers.

Worked with Master/Slave DB architectures, horizontal data partitioning and sharding in order to accommodate the growing data and memcached, CDN and other technologies meant to sustain a high traffic.

Managed projects that involved other huge-traffic tube and dating websites, by starting from minimal business needs/ideas, defining clear objectives and requirements, and coordinating developement tasks.