Muhammad Iqbal Ghozy

AstraPay

Jakarta, Indonesia (Contract via Berijalan) · contract

Contributing to AstraPay's digital wallet platform, specializing in high-throughput backend services, modern data warehousing, automated ETL pipelines, and system reliability.

• +Designed resilient data ingestion and Reverse ETL pipelines using Java & Spring Batch with dynamic schema evolution
• +Architected highly optimized internal data warehouse transformations using Dataform in Incremental Mode to eliminate redundant daily full-table scans
• +Automated ETL syncs between BigQuery, GCS, Sharepoint, and MoEngage, saving 24 hours of manual CRM operations per cycle

Berijalan Techno Center

Yogyakarta, Indonesia · internship

Developed enterprise-grade internal systems and advanced backend automation tools to streamline company operations.

• +Customized ERPNext workflows in Python; refactored the default COA structure to expand ledger dimensions from 2 to 7 segments
• +Designed custom multi-tier operational approval workflows based on organization structure and authorization limits
• +Built a custom document-text-extractor API using Python OCR and Elasticsearch, integrating it seamlessly with existing Java microservices

GeekGarden Software House

Yogyakarta, Indonesia · internship

Built and optimized high-performance, secure backend REST APIs for government and enterprise client applications.

• +Architected high-performance Nest.js REST APIs managing the end-to-end government tender lifecycle for ministerial procurement
• +Implemented robust JWT-based session token authentication and granular Role-Based Access Control (RBAC) to secure government data

Fastware Computer

Yogyakarta, Indonesia · part-time

Managed IT infrastructure, networks, and inventory systems to ensure business continuity across partner environments.

• +Optimized local IT asset inventory and network operations, reducing hardware replacement costs and lowering network downtime