Excel Macro/VBA Analysis

Ability to read, understand, and trace complex VBA macro code.

Reverse-engineering business logic, calculations, data flows, and hidden dependencies within the spreadsheet.

Documenting and mapping out workflows, decision trees, and data structures from Excel.

Palantir Foundry Data Integration

Understanding how to ingest, store, and transform data within Foundry.

Familiarity with Foundrys ontology, data lineage, and asset management.

Code Workbooks & Data Pipelines

Experience with Code Workbooks (Python, SQL, JavaScript, etc.) for ETL and data processing.

Designing and scheduling pipelines for batch or streaming data flows.

Data Modeling & Schema Design

Mapping application/database models to Foundrys data structures.

Defining and maintaining schemas and relationships in Foundrys ontology.

Java & Spring Boot

Proficiency in Java (preferably latest LTS version).

Experience building RESTful APIs, service layers, and microservices using Spring Boot.

Dependency injection, configuration, and error handling in Spring Boot.

Database (PostgreSQL)

Data modeling and schema design based on Excel data structures.

Writing efficient queries, understanding transactions, indexing, and migrations.

Using JPA/Hibernate or Spring Data for ORM, or direct JDBC as needed.

Workflow

Understanding of workflow orchestration using Temporal or other workflow technologies (e.g., defining workflows, activities, retries, and error handling).

Designing long-running, stateful processes that match the macros workflow, but in a scalable, robust way.

ReactJS

Building modern, modular, and maintainable GUIs.

State management (e.g., React Context, Redux).

Handling forms, validations, dynamic tables, and data visualization that mimic Excels user interactions.

API Integration

Consuming RESTful APIs in React (using Axios, Fetch, React Query, etc.).

Handling async data flows, error states, and user feedback.

UI/UX Design

Translating Excel UI and user interactions into intuitive, web-based components.

Applying responsive design and accessibility best practices