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AI, Data & Automation Enthusiast

Transforming Data into
Business Intelligence

Data Scientist · AI Specialist · Credit Risk Expert

Building robust predictive models and automating risk assessment processes for top-tier financial institutions.

Who I Am

A passionate Data Scientist and AI Specialist with nearly two decades of experience spanning banking, logistics, and cultural preservation. I transform complex data into actionable insights and build AI solutions that drive business growth while dedicating efforts to preserving Balinese heritage through technology digitizing ancient Lontar manuscripts using computer vision and NLP.

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Years Experience

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Projects Completed

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Industries Served

Professional Experience

2025 - Present

ML & AI Specialist - Logistics

Logistics & Supply Chain Industry

Leading AI transformation initiatives in logistics operations. Developing predictive models for demand forecasting, route optimization, and automated warehouse management systems to enhance operational efficiency and reduce costs.

2023 - 2025

Credit Risk ML & AI Specialist

Banking Sector

Pioneered machine learning and AI implementation for credit risk assessment. Built advanced ML models for automated credit decisioning, fraud detection, and portfolio risk prediction, improving accuracy by 30% while reducing processing time significantly.

2020 - 2024

Credit Risk Monitoring & Modeling

Banking & Financial Services

Developed and maintained credit risk scoring models and monitoring frameworks. Implemented IFRS 9 ECL models, stress testing scenarios, and early warning systems to proactively manage portfolio quality and regulatory compliance.

2006 - 2024

Credit Marketing, Analyst & Risk Management

Banking Industry

Comprehensive banking career spanning credit marketing, credit analysis, and risk management. Managed end-to-end credit processes from customer acquisition, credit evaluation, loan structuring, to portfolio monitoring across retail, SME, and corporate segments.

Expertise

Data Science

Advanced analytics and statistical modeling to extract insights from complex datasets.

Machine Learning

Building predictive models and intelligent systems using cutting-edge ML algorithms.

Credit Risk Modeling

Specialized in credit scoring, risk assessment, and portfolio management.

My Expertise

Python 95%
Machine Learning 90%
SQL & Database 88%
TensorFlow / PyTorch 85%
Data Visualization 87%
Credit Risk Modeling 92%

Featured Projects

Python Scikit-learn FastAPI

AI Credit Scoring System

Developed a machine learning model to predict creditworthiness, reducing default rates by 15% for a major bank.

92% Accuracy
15% Risk Reduction
View on GitHub →
Streamlit Plotly Pandas

KreditaX Dashboard

Interactive dashboard for real-time credit risk monitoring and portfolio analysis.

Real-time Monitoring
50+ KPIs Tracked
View on GitHub →
TensorFlow NLP Computer Vision

Bali Lontar AI

Preserving Balinese culture through AI-powered digitization and translation of ancient Lontar manuscripts.

95% OCR Accuracy
1000+ Manuscripts
View on GitHub →
Multi-Agent AI LangChain Tourism

BaliTour.AI

Agentic AI platform for smart tourism in Bali with personalized trip planning, real-time recommendations, and booking automation.

AI-Powered Trip Planning
Multi-Agent Orchestration
View on GitHub →

What People Say

"Working with him on our credit scoring system was a game-changer. He didn't just build a model—he understood our business context deeply. The new system cut our NPL ratio by 18% in six months. That's real impact."

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Marcus Hoffmann

Chief Risk Officer, Regional Bank

"His demand forecasting solution exceeded all expectations. We were drowning in overstock before, and now our warehouse runs lean. The ROI was visible within the first quarter. Very hands-on approach."

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Rachel Kwan

VP Supply Chain, Asia Pacific Logistics

"Tiang sangat terkesan dengan dedikasi beliau dalam melestarikan warisan leluhur Bali. The Lontar AI project makes our ancient wisdom accessible to the next generation. Matur suksma for bringing technology to serve our culture."

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I Gusti Ngurah Sudiana

Curator, Gedong Kirtya Singaraja

"The fraud detection model he developed saved us millions. False positives dropped dramatically while catch rates improved. He explained the technical aspects clearly to non-technical stakeholders. Rare skill."

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James Chen

Head of Fraud Prevention, Fintech Startup

"Beliau sangat paham kebutuhan masyarakat Bali dalam era digital. App Kalender Bali yang dibuat sangat akurat dan membantu kami mengikuti hari baik menurut tradisi. Suksma banget!"

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Ni Wayan Astiti

Community Leader, Banjar Ubud

"Solid engineer. Built our entire ML pipeline from scratch—data ingestion, feature engineering, model serving. Everything runs smoothly in production. Would hire again without hesitation."

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Alex Petrov

CTO, Data Analytics Firm

"His IFRS 9 ECL modeling expertise is exceptional. He navigated complex regulatory requirements while keeping the implementation practical. Our auditors were impressed with the documentation."

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Sandra Lee

CFO, Commercial Bank

"Proyek OCR aksara Bali-nya luar biasa. Tiang sebagai peneliti naskah kuno sangat terbantu. Model-nya bisa membaca tulisan yang sudah pudar dengan akurasi tinggi. Ini terobosan untuk studi naskah Nusantara."

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I Ketut Darmawan

Researcher, Universitas Udayana

"He automated our entire reporting workflow. What used to take 3 days now happens in 2 hours. The dashboards he built are intuitive and our executives actually use them. That says a lot."

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Michelle Torres

Director of Operations, Retail Chain

"The sentiment analysis model he built for our customer feedback system is incredibly accurate. We now respond to issues before they escalate. Response time improved 40%. Highly recommend."

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David Mitchell

Customer Experience Lead, SaaS Company

Let's Work Together

Have a project in mind or want to discuss data strategies? Feel free to reach out. I'm always open to discussing new opportunities and collaborations.

Location

Bali, Indonesia