• Yuriy Markiv
  • Yuriy Markiv SQL Developer 0 reviews
  • SQL Server
  • MySQL
  • PL/SQL
  • PostgreSQL


8+ years of experience as DB Developer;
Understanding of relational database concepts;
estimation, implementation planning; development, integration and deployment;
Good knowledge of SQL, PL/SQL and Transact-SQL;
+ sql statements performance tuning;
+ reverse engineering of undocumented sql and pl/sql code;
Experience with Oracle, MS SQL Server, mysql, postgres and other db, DWH;
Experience with Oracle BI (repository, analysis, dashboard, agent development) and SAP Business Objects (universe and report development);
Experience with data quality & validation;
Experience with VBA, unix shell scripts (basics);
SVN & Git;
Experience with support of front-end system (printing forms, table settings);
Experience with support of Basel II and ARZ reporting systems;
Linux enthusiast;
English: C1 Advanced level;
Polish: almost fluent speaking and very good writing level;
Freelance experience with Oracle, MS SQL Server, Postgres and MySQL;

Finished Java Syntax course, Java JDBC & MySQL course, Java tutorial at Sololearn;
in progress of solving Java tasks at codewars (4kyu so far).
My codewars (learning java) profile:
My hackerrank (learning java) profile:

In progress of German language online course (15 out of 25 elementary level), my duolingo profile:
my clozemaster (learning German) profile:

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  • Hire Me
  • Hourly Rate: $20.00/h
  • Rating:
  • Experience: 8 year
  • Projects Worked: 0
  • Total Earned: $0
  • Country: Ukraine