Working as freelancer on various projects, including:
* Sabre Red application for tourism industry: event booking tied to itinerary and hotel search in the Sabre suit.
Tech stack: Core Java, Sabre Red API, WebServices
* REST API for mobile app & Java wrapper for REST API
Tech stack: JAX-RS/Jersey, JSON/XML, Tomcat, AWS, MySQL
* Glassfish server troubleshooting
Tech stack: Glassfish, Java EE, MySQL
* OpenCellID - location & measurements data for cell towers gathered from mobile clients & 3rd parties. Millions of records written to DB every day. Requirements analysis, RDBMS -> NoSQL migration, API design, application architecture & development, unit testing,.
Tech stack: Spring MVC, Mongo DB, MySQL, Tomcat, JSON, XML, private cloud.