Help companies maximising their production systems performance thru reviews and recommendations for performance improvements and redesign to achieve higher scalability.

Since Feb-2018, I've been focusing on Performance and Scalability of the Sportsbook platform and I'm technically responsible for the Sportsbook Backend. I'm leading the design and architectural decisions at the same time with a dedicated Performance Squad. My time is divided between design, architecture, planning and hands-on in implementation.

Started as a Senior Java Developer and in the first 4 years, I've led different backend squads.For several years I've led the Data Squad responsible for all the feed integrations on the Sportsbook platform and was able to re-architect how the integrations were done to allow for growth, stability and performance.Over the years I was very much involved in designing and architecting the system tailored for the needs of the business. I play a very important role in the success of the Sportsbook product.

Java Developer providing enterprise solutions for BetVictor's Sportsbook and trading platform working closely with the business analysts, testing team and project stakeholders in order to deliver a variety of projects and small business changes, reporting to a development manager.The role include the following daily tasks:- Design and architecture of Java solutions- Maintenance of legacy applications- Development using Java and Spring technologies- Performance enhancements to the platforms- Provide projects estimations- Perform code review- Participate in the full development life-cycleLead developer in a Bet Settlement solution for BetVictor's Sportsbook and trading platform. Design and implementation using state of the art technologies written in Java.Maintenance and delivery of business changes in Sportsbook and trading tools, including third-party integrations.

· Define requirements and provide platform support with direct contact with clients.· Responsible for requirements definition and architectural design.· Provide assistance in test design, find and fix possible flaws in the application.· Produce technical documentation about the developed features.· Architectural design, code and debug in Java6, C# (.NET 3.5) and Ruby.· Estimate development tasks.· Design SQL queries and correctly interpret query plans.· Expose SOAP and RESTful Web services as defined in the design stages.· Evaluate and identify new technologies for possible use in future implementations.· Write installation plans and perform scheduled installations according to them.· Contribution to improving the development process, so that it becomes more agile.· Participation in the full development life cycle of 5 major projects, in areas as diverse as Software Quality Assurance, time and task control, service management and telecommunications.· Technologies used, were: Java6, J2EE, Springframework (2.5/3.1), JDBC, JAX-WS, JAX-RS, iBatis, MyBatis Migrations, JSP, GXT, SQL, PL/SQL, PostgreSQL, Oracle, Javascript, jQuery, HTML, CSS, Ruby On Rails, C# (.Net 3.5), WPF, Apache Web Server, Tomcat and Glassfish Web Server (2/3).

Software testing on a platform of telecommunications.Information system to support process management in Telbit.(J2EE, PL/SQL, Java, Spring Framework, iBatis, ExtJS, ExtGWT).Responsibilities:· Provide assistance in test design, find and fix possible flaws in the application.· Produce technical documentation about the developed features.· Design, code and debug in Java6.· Estimate development tasks.· Design SQL queries and correctly interpret query plans.· Expose SOAP Web services as defined in the design stages.