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AI Engineer • Informatics Engineering Student

Turning Modelsinto Products

I build retrieval systems, fine-tune models, and ship the products around them. Currently building the RAG core of UniAI at Hasanuddin University.

Featured Work

Selected work in LLM systems, NLP, data science, and full-stack development.

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Urban Complaint Pattern Mining on NYC 311 Data (21M+ Records)
Data Science2026

Urban Complaint Pattern Mining on NYC 311 Data (21M+ Records)

Data mining of 21.3M NYC 311 requests that found a six-complaint building 'syndrome' (mean lift 8.48) and validated it against 11M inspection records: 12-44x higher violation rates.

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Medical Anamnesis Chatbot with NLP (Chatbot PUSTU)
Healthcare NLP Application2025

Medical Anamnesis Chatbot with NLP (Chatbot PUSTU)

Indonesian medical anamnesis chatbot for Puskesmas reaching 92.61% intent accuracy across 14 classes, trained on 14,000 samples generated with Gemini 2.0 Flash and a custom preprocessing and NER pipeline built from scratch.

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MyFriends - Emergency SOS & Contact Management App
Emergency Mobile Application2025

MyFriends - Emergency SOS & Contact Management App

Flutter SOS app that sends real-time location to trusted contacts and keeps alerting through Do Not Disturb, Doze mode and a killed app via a three-layer notification system.

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Restaurant Management System - Backend API
Backend API & Cloud Infrastructure2025

Restaurant Management System - Backend API

REST API for restaurant operations with 30+ endpoints, three-role RBAC, dual-token JWT, and a six-state order workflow, deployed on AWS EC2 behind Nginx.

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E-Commerce Trust Simulation with LLM-Powered Agents
Simulation & Modeling2025

E-Commerce Trust Simulation with LLM-Powered Agents

Agent-based simulation of 7,580 Llama 3.1-powered agents showing fake-review campaigns lift conversion of low-quality products by 54-72 percentage points (Chi-Square 121-177, p < 0.0001).

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Aspect-Based Sentiment Analysis on Financial News
Natural Language Processing2025

Aspect-Based Sentiment Analysis on Financial News

Fine-tuned RoBERTa-base for entity-level sentiment on 10,686 financial headlines, reaching 86.67% accuracy and 100% recall on negative sentiment with leakage-free, title-based splits.

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Experience

Where I have been applying this work.

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  1. Feb 2026 – Present

    AI Engineer Intern · Universitas Hasanuddin (UniAI)

    Building the retrieval core of the university’s academic assistant: Qwen3 embeddings, BGE reranker, Qdrant and Redis caching, a 6-layer safety pipeline, and Qwen3-VL-8B served with vLLM on an NVIDIA L40S, load-tested toward 500 concurrent users.

    RAGvLLMQdrantFastAPIRedis
  2. Feb 2026 – Apr 2026

    Full Stack Developer Intern · PLN Icon Plus (Iconnet)

    Built an internal finance dashboard in a 4-person team (OPEX, cash advance, contract budget and vehicle monitoring), replaced manual spreadsheet reconciliation with reviewed imports, and deployed it to a Hetzner VPS after remediating every penetration-test finding.

    Next.jsExpressPostgreSQLRedisLinux
  3. Jun 2025 – Mar 2026

    Full Stack Developer · Cirebon Kuring Cafe

    Designed and built the cafe’s operating system solo: QR ordering, a Flutter staff tablet, an employee portal, and an owner dashboard on one Supabase backend.

    Next.jsFlutterSupabasePostgreSQL

Let's Work Together

Open to AI engineering roles, internships, research collaborations, and freelance projects.