Hi, I'm

Boy Sugijakko

Full-stack developer from Jakarta. I build software around data, finance, and logistics, and I try to make tools people actually enjoy using.

sketching the desk…

Things I'm Building

More from the workbench

Where I've Worked

Full CV ↓
  1. Sep 2025 – Present

    Full-stack Software Developer

    @ Ecogreen Oleochemicals

    • Built a custom WMS using Laravel, React, and PostgreSQL to digitize inventory tracking.
    • Integrated SAP data pipelines for real-time inventory visibility and synchronization.
    • Developed core logistics features including QR labeling, FIFO validation, and bin-mapping.
    • Designed operational interfaces for exception handling and manual quantity overrides.
    • Managed end-to-end deployment, infrastructure maintenance, and security.
    • Led technical requirement gathering and cross-functional project coordination.
  2. Jul 2024 – Sep 2025

    Data Analyst

    @ OneBYONE Logistical

    • Designed and optimized reports using SQL, Excel, Power BI, and CargoWise.
    • Created interactive Power BI dashboards for cross-departmental decision-making.
    • Collaborated with clients to gather requirements and validate data.
    • Produced ERDs, system diagrams, and API documentation.
    • Contributed to system architecture and database design discussions.
    • Held in-person meetings with Singapore clients to clarify requirements.
  3. Mar 2020 – Jun 2024

    Senior System Analyst

    @ Bina Nusantara IT Division

    • Promoted through progressive roles from Junior Analyst to Senior System Analyst over 4 years.
    • Engineered and maintained critical university examination systems, ensuring 99.9% reliability.
    • Developed a campus-wide access control application for COVID-19 safety protocols.
    • Optimized SQL stored procedures and database architecture, significantly reducing server load.
    • Facilitated communication between technical teams and non-technical stakeholders for requirement gathering.

A Bit About Me

I'm Boy, a full-stack developer from Jakarta with a Master's in Computer Science. Over the last 6 years I've gone from keeping university exam systems running at 99.9% reliability, to building logistics dashboards, to architecting a warehouse management system end to end.

Outside the day job I spend most of my time around data and finance: market dashboards, stock research tools, and small utilities that solve one problem well. My philosophy is simple: good tools, better days. The best software gets out of your way and loads fast.

This site is my corner of the internet: part portfolio, part public notebook. Everything here is a work in progress, including me.

— Boy ✎

Tools I reach for:

PythonJavaScriptDartNext JSFlaskDjangoTailwind CSSHTMLCSSFlutterPostgreSQLMySQLMS SQLCosmos DBDockerGitHubSeleniumPlaywrightPlotly
6+years building
10projects shipped
∞cups of kopi susu

Got an idea worth building?

I'm open to freelance work, collaborations, and good conversations about data, finance, and the web.