I am freelancing PostgreSQL DB engineer and devop focused on data integration and data transformation projects.
My database stack consists of design, development and fine-tuning of data models, procedural code and data integration scripts across Oracle (23 years), SQL Server (3 years), MySQL (6 years), PostgreSQL (6 years).
My technology experience comprises following
• DB professional with SQL platforms as PostgreSQL, MySQL, SQL Server cloud platforms as SnowFlake, Redshift;
• Structured and unstructured data handling with PostgreSQL
• DBA guidance book writing for PostgreSQL performance tuning
• Long experience with Oracle Upgrades starting from version 7.0, experience with code migrations from Oracle to PostgreSQL
• Extensive scripting experience for data engineering purposes with Python, Spark, Perl, PowerShell;
• Devops experience with repositories as Dockers and Kubernetes, GitHub/GitLab, deployment pipelines in GitHub, data warehouse building with DBT;
• Cloud data engineering and data warehousing in AWS, Azure and GCP;
• Data engineering with Apache stack – Databricks, Hadoop, Hive, AirFlow,
Happy to help you - available immediately.