React, React Native, MS CodePush SPA, AngularJS, jQuery, HTML5, Bootstrap ASP.NET, Web API & OData v4, Windows Services, Entity Framework, MSSQL• Smart Mobile - an in-house enterprise mobile app and a web portal with 10+ major modules sharing the same backend. • Social Wall – employees interact each other by sharing photos, write comments and like posts with a reduced bandwidth demand (client side shrinking and caching the photos into the local storage) • Survey – managers create surveys/forms with various types of questions and publish them to a subset of employees, for them to answer via the mobile app, allowing a pause and return without data loss. • Shift Tracking – employees check-in and check-out for the shifts allowing managers to track attendance. GPS positioning is used to check the location of the employee, bearing in mind the fake GPS apps. • Other Modules – Pay slip reports, call center application, financial reports, KPI reports, allowance planning, budget planning etc.

Software solutions partner of Securitas Turkey.- Responsible full stack development of software projects.- Used and taught various technologies including but not limited to AngularJS, KendoUI, ASP.NET Web API & OData v4, Entity Framework, MSSQL.- Designed, implemented and maintained software projects used by over 20k Securitas employees.

• ETL processes, data modeling and data migration.• Experience on complex data mapping.• Strong SQL and PL/SQL development skills (Used PL/SQL Developer for code development)• Experience on Oracle (mostly 11g) (Used Toad for Oracle to manage Oracle database) • Strong ODI skills (Oracle Data Integrator 10g and 12c)• Experience on complex databases with high volume data • SQL tuning and performance tuning on Oracle database• Strong performance boosting skills on data migration process

Software developer, analyst in many projects, had chance to involve in different areas like web, database, network and mobile.