Position: SQL developer, SQL data analyst
Category: SQL
English level: intermediate
Years of experience: 11

My developer skills:
Senior SQL Developer - MS SQL 2008, 2012, Oracle MySQL 5.6;
Middle SQL Developer - PostgreSQL 13, FireBird 3.5; 
Middle Technical Writer with Open API 3.0(Swagger);
Senior Reports Developer - Fast Report, Web StimulSoft JavaFX;

My higher education and international certification:
- first higher education, Kiev 1999. Kyiv National University of Construction and Architecture, CAE system;
- second higher education, Kiev 2006. European University, finance management;
- MCSA MS SQL Server 2008, Kiev 2008;
- Development and optimization SQL database for ERP, Business Analytics and Discount systems;
- Development of SQL database structure for “greenfield”  project;
- Development and optimization of a new stored procedures, functions and views for working with big data capacity,- from 20 millions records in transaction tables with 10-12 transactions per seconds; 
- Performance optimization of SQL databases(structure, indexes, triggers and so on);
- Development of a stress-testing’s;
- Search for problematic source code(troubleshooting);
- Creation of OpenAPI 3.0(Swagger) technical specifications for inter-server communications and mobile app.;
- Development SQL procedures for covering operations of HTTP methods such as POST, GET, DELETE, PUT;
- Testing and debugging API specifications using Postman;
- Creation a technical manuals for developers and users within most commonly used texts formats;
- Development of a reports of any level of complexity using Fast Reports and StimulSoft Java FX reports builders;
- Experience in the development of project documentation Use Cases, Business Rules, User Stories;
- Understanding of IDEF0, IDEF1x, BPMN methodologies for formalizing and describing business processes and dataflows;
- Highly experienced in ERP systems implementation;