Projects

Documentation projects across enterprise IT, banking, telecommunications, and automotive domains. Each project demonstrates my approach to transforming complex technical systems into clear, actionable documentation.

Integration DocumentationPT Astra International TbkMar 2025 – Present

DXMI Platform — Dealer Integration Documentation

Problem Statement

An enterprise-scale integration platform connecting dealer systems with internal digital platforms required comprehensive documentation to enable smooth integration between internal systems and nationwide dealership networks.

Documentation Challenges

  • Complex dealer workflows spanning service booking, customer onboarding, claims handling, and trade-in processes
  • Documenting complex data structures and API interactions using JSON and OpenAPI formats
  • Cross-functional clarity needed between engineers, dealers, and business users
  • Ensuring documentation aligned with UU PDP personal data protection standards

Solution Approach

Produced detailed technical and integration guides for dealer-side operations. Created process flow diagrams and visual documentation to improve cross-functional clarity. Supported rapid feature updates through continuous documentation iteration based on system changes and stakeholder feedback.

Artifacts Produced

  • Service Booking Integration Guide
  • Customer Onboarding Documentation
  • Claims Handling & Trade-In Guides
  • Process Flow Diagrams
  • JSON/OpenAPI Data Structure References
  • UU PDP Compliance Documentation

Outcomes

  • Faster dealer onboarding
  • Improved cross-team understanding
  • Compliance-ready content
OpenAPIJSONLucidchartProcess Diagrams
SDLC & API DocumentationTelkom IndonesiaJan 2023 – May 2025

OSS (Online Single Submission) Platform

Problem Statement

A large-scale OSS (Operations Support Systems) project needed structured SDLC documentation and API references to reduce project delays and improve integration efficiency across distributed teams.

Documentation Challenges

  • Complex telecommunications system architecture
  • Multiple integration points requiring clear API documentation
  • Distributed teams needing consistent knowledge management
  • Fast-paced development cycles requiring up-to-date documentation

Solution Approach

Authored and maintained comprehensive SDLC documentation. Spearheaded API documentation efforts. Optimized internal knowledge-sharing processes using Notion and Confluence. Collaborated with cross-functional teams including developers and QA to create user-friendly manuals.

Artifacts Produced

  • SDLC Documentation Suite
  • API Reference Documentation
  • Integration Guides
  • User Manuals & Guides
  • Knowledge Base (Notion/Confluence)

Outcomes

  • 20% reduction in project delays
  • 25% improvement in integration efficiency
  • 30% increase in document accessibility
OpenAPISwaggerNotionConfluenceGit
Healthcare System DocumentationTelkom IndonesiaJan 2023 – May 2025

E-Health Satunadi Simklinik

Problem Statement

A healthcare platform (Simklinik) required technical documentation covering system architecture, sequence diagrams, and standardized documentation processes to support development and deployment.

Documentation Challenges

  • Complex healthcare system workflows
  • Need for accurate sequence diagrams reflecting system interactions
  • Documentation standardization across the project team
  • Healthcare compliance considerations

Solution Approach

Delivered high-quality technical documents ensuring precise information capture and clear dissemination. Designed and updated sequence diagrams and system architectures. Enhanced team productivity through implementation of standardized documentation processes using Notion.

Artifacts Produced

  • Technical Specification Documents
  • Sequence Diagrams
  • System Architecture Documentation
  • Standardized Process Documentation

Outcomes

  • 20% improvement in team productivity
  • Standardized documentation processes
  • Improved operational understanding
LucidchartNotionMarkdownDraw.io
Enterprise Banking DocumentationPT Bank Mandiri (Persero) TbkMay 2021 – May 2023

Wholesale E-Channel & Digital Banking

Problem Statement

Wholesale banking systems and digital banking applications (Livin' app) required comprehensive documentation covering the full project lifecycle—from specifications through testing, deployment, and operations.

Documentation Challenges

  • End-to-end documentation ownership across project lifecycles
  • Supporting SIT, UAT, penetration testing, and stress testing phases
  • Multiple document types (FSD, TSD, migration, operational)
  • Cross-functional stakeholder communication with product users, developers, and production staff

Solution Approach

Produced top-tier technical documents for Notification Engine Team and Mandiri Kartu Kredit. Led documentation for AppDynamics monitoring implementation. Managed end-to-end project processes from requirement gathering through deployment and post-release testing (PTR). Provided first-line support for troubleshooting.

Artifacts Produced

  • Functional Specification Documents (FSD)
  • Technical Specification Documents (TSD)
  • Migration Documents
  • AppDynamics Monitoring Documentation
  • Installation Guides & QA Documentation
  • Production Trial Run Strategy
  • System Architecture Diagrams

Outcomes

  • 30% faster issue resolution
  • 25% reduction in onboarding time
  • End-to-end project ownership
SharePointConfluenceJiraEnterprise Templates

Want to Learn More?

I'm happy to discuss my documentation approach and methodology in detail during a conversation.