Databases

  • Database development from scratch
  • OLAP solutions
  • Data Warehouse development
  • Analytical and reporting systems development
  • Data mining and statistical analysis
  • Big data solutions
  • Data integration, ETL
  • Data security
  • Support, maintenance and performance optimization of enterprise solutions
Databases
  • Oracle
  • MS SQL Server 2000..2014
  • MS SQL Server Compact, Enterprise, Development and Express editions
  • MySQL
  • SQLite
  • Sybase
  • Apache HBase
  • NoSQL (Mongo, Redis, CouchDB, PostgreSQL)
  • DB2
  • FireBird and others
Stored procedures languages
  • Transact-SQL
  • Oracle PL/SQL
O/R Mapping
  • Hibernate
  • Apache iBATIS Data Mapper
ETL
  • Microsoft Integration Service
  • SQLLoader
Tools
  • TOAD for Oracle
  • Oracle APEX
  • Oracle Forms
  • MS Build
BI and Reporting
  • Oracle BI
  • MicroStrategy
  • Microsoft Analysis Service (MDX/Tabular)
  • DAX
  • Microsoft Reporting Service
  • PowerPivot
  • PowerView
  • QlikView
  • Tableu
  • Crystal Reports
Data Mining and forecasting
  • SPSS
  • Statistica
  • R
  • Microsoft Analysis Service
  • Mathematica
  • MatLab
Version Control
  • SVN
  • TFS
  • Git
Software Design
  • Microsoft Visio
  • Enterprise Architect
  • Sybase Power Designer
  • Oracle Data Warehouse Builder
Planning
  • MS Project
  • JIRA
Development approaches
  • Scrum
  • Kanban
  • Iterative
  • Waterfall
  • DDD
  • TDD