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Karolis Macernis

@karolismacernis

Data Engineer at Convex Partners developing production ETL/ELT pipelines and financial data integrations with Azure Databricks, Python, and SQL.

Lithuania

Message

At Convex Partners, I develop and maintain production ETL/ELT pipelines and financial data integrations using Azure Databricks, Python, and SQL.

I independently manage data workflows, automation, troubleshooting, and platform improvements, translating business requirements and logic into reliable data solutions with stakeholders.

Previously, at CG Trader, I produced 3D visualizations and managed and automated rendering workflows. My earlier work across European design offices included architecture, yacht design, and 3D visualization.

Experience

Work history, roles, and key accomplishments

Current

Data Engineer

Current

Convex Partners

Jan 2025 - Present (1 year 9 months)

Developing and maintaining production ETL/ELT pipelines and financial data integrations using Azure Databricks, Python and SQL. Independently managing data workflows, automation, troubleshooting and platform improvements, and collaborating with business stakeholders to translate requirements into reliable data solutions.

ETL ELT Python SQL Azure Databricks Data Integration Automation Troubleshooting Stakeholder Management

Senior 3D Visualizer

CG Trader

Jan 2020 - Dec 2023 (3 years 11 months)

Produced high-end visualizations while managing and automating large-scale rendering workflows. Ensured consistent delivery of high-quality visual content through efficient production processes and workflow optimization.

3D Visualization Rendering Workflow Automation Process Optimization

Architect and Visualizer

Various European Design Offices

Jan 2013 - Dec 2019 (6 years 11 months)

Gained multidisciplinary experience in architecture, yacht design and 3D visualization across several European design offices. Contributed to a wide range of design and visualization projects for international clients in both studio and freelance environments.

Architecture Yacht Design 3D Visualization Project Management