About Me
👋 Hi, I’m George Mourtzinos — a results-driven senior data engineer with a passion for building scalable data infrastructure that powers insights and drives business value.
🧠 I specialise in designing end-to-end data pipelines across cloud-native platforms like AWS, Snowflake, and Azure, enabling data scientists and analysts to make informed decisions faster.
🧰 I bring strong problem-solving skills, strategic thinking, and technical leadership, with experience mentoring teams and driving high-impact projects that save costs and boost performance.
📚 I'm continuously learning and evolving—always exploring the latest tools, frameworks, and methodologies in the data space.
Projects
- Private Equity – Designed and deployed ELT pipelines to process over 1 billion LinkedIn profiles. Delivered portfolio company analytics and internal talent search capabilities.
- Insurance – Built a real-time transformation framework in Snowflake/dbt. Delivered 30% faster development cycles and £500k+ in value through MDM optimisations.
- Financial Services – Led a team of engineers to implement cost-efficient data pipelines, reducing query time by 23% and improving stakeholder reporting workflows.
- Renewable Energy – Managed 114 MWp solar assets and developed analytics that boosted revenue by 12%.
- Energy Infrastructure – Modeled power systems for critical energy infrastructure projects, improving system performance by 6%.
Skills
- Programming Languages: SQL, Python, Cypher
- Platforms, Tools: Snowflake, AWS, dbt, Databricks, Meltano, Matillion, Terraform, PowerBI, Git, Docker, Airflow
- Concepts: ELT/ETL, Platform Design, CI/CD, IaC, Data Quality and Governance
- Soft Skills: Mentorship, Stakeholder Management, Agile, Project Delivery
Certifications
🏅 Snowflake SnowPro® Advanced: Data Engineer🏅 Snowflake SnowPro® Core
🏅 Databricks Data Engineer Associate
🏅 AWS Cloud Practitioner
📘 Databricks Lakehouse Fundamentals
📘 dbt Fundamentals
📘 DataOps.live Fundamentals
📘 APM Project Fundamentals Qualification (PFQ)
📘 Professional Scrum Master I
Contact
Email: gmourtzinos@icloud.com