Nezar Abdilah
Prakasa.
Data Scientist & Analytics
I turn workforce & business data into decisions, building dashboards, predictive models, and data products that help organizations move with evidence, not guesswork.
Nezar A. Prakasa, S.Stat
Ex-Indosat · Central Jakarta, ID
Designing Decisions
with Data & Empathy
A data enthusiast who enjoys learning and sharing across the data-verse. Interested in advancing skills in AI, machine learning, and data visualization art. An agile collaborator who uses data science to work with professionals and improve the business.
Ex-Indosat Data Scientist & People Analytics Supervisor with a Statistics background, currently pursuing a Master of Computer Science & Artificial Intelligence at Universitas Gadjah Mada, with only the final defense remaining.
More About MeSkills & Focus Areas
Data Science
Statistical analysis and predictive modeling to uncover workforce and business trends.
People Analytics
Turning HR data (turnover, engagement, DEI, hiring) into strategic talent decisions.
BI Development
Building dashboards and self-service reporting with Power BI, Tableau, and SQL.
Data Product Management
Leading data product initiatives from discovery to delivery for business impact.
Machine Learning
Building and statistically validating predictive models across domains.
NLP
Extracting insight from text: sentiment, skill extraction, sequence labelling.
Computer Vision
Real-time object detection and model benchmarking with YOLO and RT-DETR.
Multi-Agent Systems
Designing agentic AI workflows that reason, plan, and act autonomously.
LLM
Fine-tuning and deploying large language models with LoRA and SFT.
Automation
Streamlining workflows with Power Automate, scripting, and agentic pipelines.
Technologies I Use
Work Experience
AI Research Project
Nov 2025 – Jun 2026 · 8 mosBiro Transformasi Digital, Universitas Gadjah Mada · Fellowship · Yogyakarta, Indonesia
Conducting applied AI research on misinformation detection and digital transformation, contributing to the AntiHoaxID initiative alongside UGM's DIKE and DCSE teams.
Data Scientist & People Analytics Supervisor
Jul 2021 – Jul 2025 · 4 yrs 1 moPT. Indosat Tbk · Full-time · Jakarta, Indonesia
Designed HR dashboards and predictive models on turnover, engagement and DEI; led data governance across SAP SuccessFactors and built self-service analytics with Power BI, Python, R, SQL and Power Automate.
Data Scientist
Mar 2020 – Jun 2021 · 1 yr 4 mosKEMAS Global Packaging Solution · Full-time · Jakarta Timur
Applied analytical and business analysis skills to support data-driven decision making.
Data Analyst
Jan 2019 – Dec 2019 · 1 yrSocamata Statistics Consultant · Full-time · Bandung, Indonesia
Helped clients solve statistical problems using Python and SPSS.
Data Research Analyst
Jan 2018 – Dec 2018 · 1 yrAlpha Statistics Consulting · Part-time · Bandung, Indonesia
Statistical analytics consultant using SPSS and R.
Data Analyst (Intern)
Jul 2018 – Aug 2018 · 2 mosPT. Pindad (Persero) · Internship · Bandung, Indonesia
Applied research and analytical skills in an internal analytics project.
Projects & Notebooks
GitHub Repositories
View all on GitHubUTS_Agentic_Solution_Viralize
AI content orchestrator for TikTok/Reels/Shorts.
Hoax-News-Prediction
Cek Hoax Indonesia with ML & Web Search.
SFT_LoRA_Nezar-Abdilah-Prakasa
Supervised fine-tuning of an LLM using LoRA.
POSTagger
NLP · Sequence Labelling coursework, MKA AIP 2026.
telecom-churn
Tugas Data Sains & Analytics: telecom churn prediction.
CV-Matcher-v2
AI-powered CV to job description matching engine.
spkc-profile_matching
Decision support system for profile matching (SPK).
UTS-Ai-Solution-Viralize
AI solution companion project for content virality.
Top 15 Highest-Voted Kaggle Notebooks
Matching CV To Job Description using Python
43 upvotesSentiment Analysis Lazada Review TF-IDF
39 upvotesSentiment Analysis using Pyspark - Big Data
16 upvotesData Preprocessing with Pyspark
12 upvotesHepatitis Survival Prediction 80:20 Accuracy 100%
11 upvotesResign Prediction Accuracy 92%
6 upvotesGeo Map Plotly Code
5 upvotesRegression using Pyspark Big Data
4 upvotesComplete Seaborn Visualization
4 upvotesBig Data Analysis using Pyspark (Movie Recommend)
4 upvotesClustering Using PySpark Big Data Core Analysis
3 upvotesRobot EDA in Wine Quality
3 upvotesLet's Hear and See Your Fav Music w/ Librosa
3 upvotesPredict House Price - Advanced
3 upvotesMKA-AIP-UGM-1
Research Papers
Self-directed research, independent of any lab or employer.
Beyond Single-Split Evaluation: A Statistically Rigorous Re-Assessment of ML Classifiers for Polycystic Ovary Syndrome Prediction
View PDF Clinical MLRevisiting Ensemble Superiority Claims in Heart Disease Prediction: A Bayesian-Optimized Re-Evaluation
View PDF Clinical MLFair and Statistically Rigorous Re-Evaluation of ML Classifiers for Heart Failure Survival Prediction
View PDF Clinical MLHow Often Does the Winning Classifier Actually Win? A Multi-Dataset Audit of Small Clinical ML Studies
View PDF Clinical MLIs the Headline Feature Really the Most Important? A Stability Audit of Random Forest Feature Rankings
View PDF Mental Health AIExplainable Stacking Ensemble with Fairness-Aware Analysis for Student Depression Prediction
View PDF Credit RiskThe Model That Wins on AUC Is Not the Model That Saves the Bank Money: A Cost-Sensitive Re-Evaluation
View PDF Credit RiskThe Threshold, Not the Algorithm: Decomposing the Monetary Value of Model Selection vs. Threshold Calibration
View PDF NLPAccuracy-Efficiency Trade-offs in Resume Classification: Lightweight Transformers vs. Parameter-Efficient Fine-Tuning
View PDF NLPImproving Skill Extraction from Job Postings Using DeBERTa-v3-base on the SkillSpan Dataset
View PDF NLPSALSA: Structure-Aware LoRA for Summarizing Agendas
View PDF Concept Drift / XAIEffect of Temporal Decay Weighting on Distribution-Based Concept Drift Detection: An Ablation Study
View PDF Concept Drift / XAITDW-XDrift: When Does Decay-Weighted Explainability Help? Temporal SHAP for Drift Root-Cause Localization
View PDF Computer VisionPerformance Enhancement of RT-DETR Object Detection Using Test-Time Augmentation
View PDF Computer VisionComparative Performance Analysis of YOLOv8 and RT-DETR for Real-Time Object Detection
View PDF Healthcare AIAI-Prioritized Pharmacist Review to Reduce Preventable Hospital Readmissions in Diabetes Care
View PDF Healthcare AIDemand-Driven Inventory Optimization for Regional Pharmaceutical Distribution
View PDF HR AnalyticsImproving Career Path Prediction with Temporal Decay Weighting on an MLP-Based Sentence Transformer Pipeline
View PDF
Education & Certifications
Universitas Gadjah Mada
2025 – PresentMaster of Computer Science & Artificial Intelligence
Only final defense remaining.
University of London
Mar 2025Mini-MBA, General Management
Online Class
Universitas Padjadjaran
2015 – 2019Sarjana (S.Stat), Mathematical Statistics & Probability
What Colleagues Say
"I've had the opportunity to work closely with Nezar, and I can say he's one of those colleagues you genuinely enjoy collaborating with. He has a sharp eye for data and is always ready to dive deep into analysis. A real team player and someone I've personally learned a lot from."
"Nezar was my colleague in college and worked as a consultant. He is a responsible person and could work well together. It's been a pleasure to work with him, good luck for the future!"
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Let's Collaborate
Open to opportunities in Data Science, People Analytics and BI Development.
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