Databases (16 skills)
ETL (Extract, Transform, Load)
Expert Since 2001 · 25+ yrs · 5 clients · 2 roles
GIS
Expert Since 1996 · 30+ yrs · 8 clients · 12 roles
Master Data Management
Expert Since 2001 · 25+ yrs · 1 role
Azure CosmosDb
Advanced Since 2020 · 6+ yrs · 1 client · 2 roles
Memcached
Advanced Since 2006 · 20+ yrs · 2 roles
MongoDB
Advanced Since 2015 · 11+ yrs · 7 clients · 6 roles
MySQL
Advanced Since 2003 · 23+ yrs
Oracle
Advanced Since 1996 – 2013 · 17 yrs · 8 clients · 3 roles
PostgreSQL
Advanced Since 2015 · 11+ yrs · 3 clients · 2 roles
Redis
Advanced Since 2009 · 17+ yrs · 8 clients · 6 roles
SQL / T-SQL
Advanced Since 2000 · 26+ yrs · 35 clients · 8 roles
SQL Server
Advanced Since 2000 · 26+ yrs · 13 clients · 9 roles
SSIS (Sql Server Integration Services)
Advanced Since 2002 · 24+ yrs · 2 clients · 3 roles
Pinecone
Proficient Since 2025 · 1+ yrs
Qdrant
Proficient Since 2025 · 1+ yrs
Snowflake
Proficient Since 2024 · 2+ yrs · 1 client · 2 roles