
4
public knowledge graphs integrated
AI · Knowledge Graph · 2023
VektorPedia
A search engine that finds insect vectors of plant viruses by integrating four public knowledge graphs and running network analysis on top.
Work
Each project explains the problem, the constraints, what was built, and what I personally contributed.

4
public knowledge graphs integrated
AI · Knowledge Graph · 2023
A search engine that finds insect vectors of plant viruses by integrating four public knowledge graphs and running network analysis on top.

3
provinces analysed
Data · Geo-web · 2024
Spatial analysis and an interactive dashboard that maps sales performance across 3 provinces down to 7,394 villages for a Daihatsu dealer group.

4
user roles with distinct permissions
Product · Full-stack · 2021
A workload-management PWA for Bank Indonesia's Gorontalo office that balances how work is delegated across employees.

20+
API modules delivered
Backend · SaaS · 2023
Backend API modules for a SaaS platform that manages university academic affairs.

15
admin modules
Backend · Admin · 2022
Nearest-mosque search API and a 15-module admin panel for a digital mosque platform.

4
conflict rules enforced
Product · Algorithm · 2022
Faculty-scale course scheduling with conflict rules and a greedy auto-generator, fed by Excel exports instead of a locked API.

2 wk
delivery time
Geo-web · 2024
A map page and spatial data for the sago forests of West Papua, built for an NGO protecting traditional land.

5
user roles
Decision Support · 2021
A student information and recommendation system using AHP-TOPSIS with configurable criteria weights.

Full-stack · Practice project · 2020
A mobile-first crowdfunding platform for student activities.

6
clusters validated with plant experts
AI · Machine Learning · 2023
Unsupervised clustering of melon leaf images with K-Means and GLCM texture features — Best Team at the IPB International Summer Course.

Brand identity · 2021
A vision logo, seven division symbols and social templates that gave a scholarship community a clear, memorable identity.


Logo · 2019
A golden-ratio mark that tells the story of a company built by a student's hard work.


UI design · 2020
A responsive, mobile-first interface for a student crowdfunding platform.
