Enterprise web platform / PT PLN (Persero) UPT Manado
Replaces paper-based contract administration at PLN with one secure hub where vendors and management archive letters and move them through approval.
Realtime ordering system / Cafe startup
Scan the table QR, order, pay with QRIS or cash, and track it live while baristas work from a realtime kitchen queue.
Organization platform / Paguyuban KSE Unsrat
Programs, tasks, agendas, inventory, and activity for the KSE scholarship community in one responsive dashboard.
Academic reminder app / Personal project
Students log tasks by chatting with a Telegram bot and get automatic deadline reminders, all mirrored on a web dashboard.
Online exam platform / Beasiswa Karya Salemba Empat
UTBK SNBT tryouts with a server-timed exam engine, anti-cheating checks, auto-save, and a live WebSocket leaderboard.
Grading portal / UNSRAT IT Community
Students unlock their rubric score breakdown and feedback with a private code, next to a public leaderboard.
Landing page / UNSRAT IT Community
Onboarding site for the 2026 frontend development division.
Content management system / Mahkota Manado
Public portal plus a secure admin for articles, programs, and board members, with a live statistics dashboard.
Document automation / PT PLN (Persero)
Turns vehicle request form inputs into formatted Word documents ready for corporate use.
Bioinformatics web tool / Universitas Sam Ratulangi
Converts DNA sequences into RNA and protein, visualizing the steps for learning and quick research prototyping.
Full-stack web app / MTQMN competition
A Qur'anic knowledge platform where users learn, join quizzes, track progress, and compete on a leaderboard.
Certification project / BNSP Junior Web Developer
Company profile built for the Junior Web Developer competency test by Digital Talent Scholarship.
Personal finance app / GEMASTIK XIX 2026
Finance companion for students: capture spending from receipts, plan budgets, and get an explainable habit score.
Desktop exam platform / Faculty of Engineering, UNSRAT
Native computer-based testing for the faculty, with a Ktor REST backend and a Compose Multiplatform client.
Mobile app / Published in JATI, 2026
Simulated parking density, daily statistics, and slot maps. The app behind the IoT parking publication.
Bioinformatics app / University project
Upload biological samples from a Flutter app and get predictions, history, and result details from a Python ML backend.
Android app / Bank Mandiri virtual internship
Breaking headlines and infinite-scroll news from NewsAPI, built with MVVM and a repository layer.
Deep learning / Research project
Benign vs. malignant lesion classifier using a fine-tuned MobileNetV2, reaching 90.9% validation accuracy, served with Streamlit.
NLP desktop app / Personal project
Captures meeting audio from mic or system loopback, transcribes it, and writes the summary automatically.
LLM application / Digital Talent Scholarship
An AI chatbot wiring Alibaba Cloud Model Studio's Qwen LLM to a Streamlit front end, exploring API deployment and response latency.
Sentiment dashboard / Personal project
Classifies financial news as positive, negative, or neutral for retail investors, with a donut chart and headline table.
Spatial machine learning / Manado City case study
Random Forest predicts illegal waste accumulation risk by zone and maps it for city decision makers.
UAV simulation stack / Personal project
Containerized PX4 SITL and Gazebo Harmonic environment for autonomous drone missions, isolated from the host OS.
Research pipeline / TCGA PanCancer Atlas
Classifies KIRC, KIRP, and KICH subtypes from TCGA gene expression data. A research prototype, not a diagnostic tool.
NLP classifier / University project
TF-IDF features with logistic regression for spam detection, reaching 81% accuracy and an 82% F1-score.
Computer vision / Personal project
Real-time hand gesture detection in the browser that triggers visual effects on a custom gesture.
Data mining / University project
K-Means clustering of Manado skipjack tuna prices (2017-2022) to surface pricing patterns for stakeholders.
Machine learning / University project
Nutrition recommendation system trained on simulated genetic data with a Decision Tree classifier.
Quantitative study / University project
Spearman correlation between user age and perceived security in digital applications, with visual reporting.
Multiple linear regression predicting house prices from area, rooms, and location features.
Mobile app prototype / GEMASTIK UI/UX
Smart waste reporting app: snap a photo, pin the location, and alert local authorities in real time.
A safe space for domestic violence survivors to report incidents, reach help, and learn their rights.
Mobile app prototype / UIDM competition
AI-powered short-form app for learning Indonesia's regional languages, with OCR scan-and-translate.
Logo design / Karya Salemba Empat
Cabinet identity symbolizing unity, perseverance, and togetherness.
Logo design / Universitas Sam Ratulangi
Anniversary mark built from a dynamic flame, reflecting growth and the university's long journey.
Logo design / Faculty of Engineering
Sports and arts week identity capturing the flame of unity, creativity, and competition.
Logo design / BTFT UNSRAT
Calligraphic mark for the faculty's Islamic foundation program.
Logo design / BTU UNSRAT
Flowing, abstract mark for the faculty's annual festival.
A pen and gear fused into one mark for the engineering reasoning club.