Database Specialist: developer, architect, dba.
Experience: 12 years.
Main skills: Database Design, Database Development, SQL-Query Optimization, performance tunning and
troubleshooting, consultation about DB properties.

I have big experience in SQL-Query Optimization, database development, database design. Know well SQL,
make queries of any complexity. I can write stored procedurs, functions, triggers. I can independently
conduct an audit of problem areas of performance.

DBMS: MS SQL, MySQL, PostgreSQL, BigQuery, Firebird.

programming language: Delphi, PHP, a little Python. I can read code, make small tasks.

Also I can make some DBA functions: check server performance settings, backups(only in MSSQL), server
\database ddl triggers(only in MSSQL).

Additionally: XMl, HTML, know DB structure of cms PrestaShop.

Profile in


1) Task: PostgreSQL DataBase Perfomance tuning.


Location: 1200 North Ashland Avenue, Suite 300 • Chicago, IL 60622

Employer: Leonid Fridman

Phones: +1 (872) 206-8485 (w); +1 (630) 903-8035 (m) Skype: live:lfridman_3