Telkom Internship — Backend APIs

• Internship Experience

Problem

Deliver robust backend services that handle ETL and API traffic for internal tools.

Role

Implemented TypeScript-based APIs, database integrations, and deployment automation.

Approach

• Designed RESTful endpoints and database schemas
• Implemented cloud integrations and CI-ready deployments
• Instrumented basic monitoring and logging

Impact

Delivered reliable APIs used by internal teams and improved data flow into reporting systems. Migrated MySQL to SingleStore, improving query performance.

Tech Stack

• Server: TypeScript Node.js services
• Integrations: MySQL, BigQuery, GCP services