Java Application Developer

• Oct 2019 - Present

Java Backend Developer

• Jan 2019 - Oct 2019

Implementing new features, maintenance of FSB Tech core products as Sportsbook and Wallet apps:◦ Develop new engine to process data-feeds queue using Java 8, Spring MVC and MongoDB.◦ Maintenance of actual codebase, troubleshooting issues on production environment◦ Working on cache layer (GridGain based)◦ Develop the database persistence layer using JPA and MyBatis on PostgreSQL◦ Working in an Agile environment using continuos integration via Jenkins and GIT Implementing new features, maintenance of FSB Tech core products as Sportsbook and Wallet apps:◦ Develop new engine to process data-feeds queue using Java 8, Spring MVC and MongoDB.◦ Maintenance of actual codebase, troubleshooting issues on production environment◦ Working on cache layer (GridGain based)◦ Develop the database persistence layer using JPA and MyBatis on PostgreSQL◦ Working in an Agile environment using continuos integration via Jenkins and GIT

Java Developer - consultant

• Oct 2016 - Nov 2018

Design and implement database driven web-based B2B applications, closely related to SanMarco’s legacy ERP JGalileo. Closely involved with all stages of SDLC with senior PMs and Clients. Responsibilities include:◦ Install and fine tune the standard SanMarco B2B sw. Requirements gathering, designing verticalization, testing, go-live and maintenance support. ◦ Maintain legacy web applications, mostly JSP web-based application.◦ Work with the “base team” to report the most common customer request.◦ Successful development of connectors to link various SW of other software house (e.g. SAP C4C, HubSpot CRM, custom made B2B sites) to SanMarco legacy ERP JGalileo through various strategies including SOAP or REST technology.◦ Seamless implementation of IT infrastructures according to customer’s needs through independent interaction with ITDMs.◦ Self-directed lead of regular client meeting and interaction with a position of client leadershipThe technology stack I work with include: AS400 – RPG programs / DB2 / MariaDB / JAVA EE with a custom MVC framework at the backend layer. JSF with PrimeFace framework at the frontside. Versioning via Jazz (IBM source control server)