MinerbaOne
Directorate General of Mineral and Coal (ESDM)
Mining management application facilitating administrative tracking, compliance, and regulatory operations for ESDM.
Backend Developer
2024
Freelance
Overview
MinerbaOne is a dedicated backend application engineered for mining management in Indonesia under the Directorate General of Mineral and Coal (ESDM). The system organizes operational workflows, corporate documentation, and mining oversight.
Project Context
Developed as a freelance backend engineering engagement to establish reliable API endpoints and a well-structured relational database schema for mining oversight workflows.
What I Worked On
- Designed the Entity Relationship Diagram (ERD) and relational database architecture.
- Engineered secure backend API endpoints to support client applications and data ingestion.
- Structured data models for mining permissions, documentation compliance, and activity logging.
Technical Challenges
- Designing a clean and scalable relational database schema capable of capturing complex Indonesian mining administrative relationships.
Implementation Details
- Drafted comprehensive ERD diagrams validating foreign keys, constraints, and operational integrity.
- Created structured API endpoints following clean REST conventions.
No public screenshots available. This platform is an internal government or banking management system subject to institutional data confidentiality.