Marina Simoes

• • Developed Python scripts and tooling supporting a cloud data migration from Amazon S3 into Azure Databricks within a Guidewire insurance platform context, with Oracle SQL Developer as the source-of truth comparison environment.

• • Built an AI-assisted automation tool (using Claude) that captures screenshots and exports structured information into formatted Excel reports, eliminating repetitive manual documentation work for the team.

• • Configured and scheduled Databricks Jobs covering initial loads, delta loads, CDC (Change Data Capture) and near real-time pipelines — defining task names, task types, dependencies, and execution schedules. Operated both scheduled and on-demand pipeline runs.

• • Developed Python utilities for timestamp handling, folder traversal, and data extraction across migration stages, integrating with the Databricks REST API.

• • Operated within enterprise-scale workloads, with schemas containing up to 1,800 tables and migration runs spanning up to a full day of execution.

Dynamics 365, Power Apps, Power Automate, Dataverse, C#, PL/SQL, JavaScript, React

• • Developed custom modules in Dynamics 365 using C# and Power Apps.

• • Designed relational data structures and database logic (PL/SQL, Dataverse) to support applications.

• • Created scripts and Power Automate workflows to automate business processes and integrate with external systems (Outlook Calendar, REST APIs).

• • Developed frontend components with React and JavaScript for user interfaces and dashboards.