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API Data Validation Workflow

API and integration validation framework to ensure consistent data flow between backend services and dashboards.

Project Overview

Built reusable API checks to validate payload integrity, schema behavior, and downstream reporting consistency.

Key Metrics

100+ API assertions Multi-env checks Lower post-release defects

Workflow

Built reusable Postman collections for core endpoints.
Validated request-response integrity across environments.
Cross-checked API outputs with SQL and dashboard values.

Outcomes

Reduced silent integration issues in data transfer paths.
Improved backend and analytics output consistency.
Made API regression testing easier to maintain and repeat.

Tech Stack

Postman REST API Python Requests SQL