[ CV ↗ ]

ULIN
NUHA.

ML & SCIENTIFIC COMPUTING

GEOPHYSICAL ENG. @ ITS

SURABAYA, INDONESIA

Geophysical Engineering student & computational developer specializing in applied machine learning, subsurface signal processing, and scientific software engineering.

01 FEATURED PROJECTS & SOFTWARE

0012024 – 2025

LITHOQUANT

Desktop Petrophysical Analysis Suite

A full-featured PyQt5 desktop application for oil & gas well-log evaluation. Features 9 calculation modules (Vsh, Porosity, Sw, Permeability, Net Pay, Pickett Plot), multi-format LAS/Excel export, and an interactive Matplotlib QC tool for curve despiking, smoothing, and interpolation.

  • PYQT5
  • PYTHON
  • MATPLOTLIB
  • LASIO
  • PANDAS
VISIT LITHOQUANT.COM ↗
0022025

ALLTOOLKIT

Privacy-First In-Browser Media & Dev Utilities

A high-performance web platform bundling 30+ client-side tools for AI background removal, image optimization, PDF processing (merge/split/OCR), media transcoding via FFmpeg WASM, and developer utilities. All computation runs 100% in-browser without server uploads.

  • NEXT.JS 14
  • TYPESCRIPT
  • TAILWIND CSS
  • WASM
  • FFMPEG
  • TESSERACT.JS
VISIT All Toolkit ↗
0032025

ATS CV BUILDER

ATS-Optimized Resume Engine & Heuristic Analyzer

A web platform for crafting parseable resumes with real-time A4 pagination (never splitting blocks across page breaks). Includes a 0–100 ATS scoring engine, job description keyword matcher, 3 single-column templates, and local-first JSON project import/export.

  • NEXT.JS 14
  • TYPESCRIPT
  • ZUSTAND
  • TAILWIND CSS
  • ATS ANALYZER
VISIT ATS CV Builder ↗
0042025

SPEAKING APPS

AI Voice Tutor & Language Learning Android App

An offline-first native Android application with Jetpack Compose, Room, and Hilt. Integrates Qwen LLM for real-time speech conversation, speech recognition (ASR), pronunciation scoring, spaced-repetition flashcards, and background daily study reminders across 6 languages.

  • KOTLIN
  • JETPACK COMPOSE
  • ROOM DB
  • HILT
  • QWEN LLM
  • ASR / TTS
0052025

MT DEEP DENOISER

Neural Signal Enhancement Pipeline

End-to-end PyTorch deep learning framework utilizing CNN and LSTM architectures to filter heavy electromagnetic cultural noise from Magnetotelluric field data, boosting signal-to-noise ratio by 58.8% with a 3x runtime speedup over conventional filtering baselines.

  • PYTORCH
  • CNN / LSTM
  • DEEP LEARNING
  • SIGNAL PROCESSING
VIEW RESEARCH PAPER ↗
0062025

WELL-LOG RECONSTRUCTOR

Missing Curve Synthesis Engine

Machine learning modeling pipeline combining LightGBM and Bidirectional RNNs to synthesize missing subsurface petrophysical logs across oil fields, outperforming baseline models by up to 6.5x in predictive accuracy.

  • LIGHTGBM
  • BIRNN
  • SCIKIT-LEARN
  • GEOSCIENCE AI
VIEW IEEE PAPER ↗
0072025

KUPE SEISMIC DASHBOARD

Automated Reservoir Processing Toolkit

An interactive Streamlit application built on top of tNavigator seismic interpretation workflows (well-seismic tie, horizon picking, seismic attributes) to streamline data visualization and automate new-well petrophysical processing for the Kupe South field.

  • STREAMLIT
  • TNAVIGATOR
  • PYTHON
  • SEISMIC ATTRIBUTES

02 WORK & RESEARCH EXPERIENCE

DEC 2024 – DEC 2025

PETROPHYSICS LABORATORY

Surabaya, Indonesia

Desktop Software Engineer (LithoQuant ↗)

  • Engineered the desktop GUI and computation backend across 9 modular petrophysical analysis components.
  • Implemented automated calculation engines for shale volume, effective porosity, water saturation, permeability, and cutoffs.
  • Developed multi-well Matplotlib interactive plotting tools with real-time despiking, smoothing, and session state recovery.
  • Built robust LAS/ASCII/Excel data parsing and multi-format export pipelines.
NOV 2023 – DEC 2025

GEOPHYSICAL ENGINEERING ITS

Surabaya, Indonesia

Teaching Assistant (Machine Learning & Computation)

  • Machine Learning (Capita Selecta 1): Mentored 110+ students across two cohorts (2024 & 2025), authoring hands-on lab modules applying ML algorithms to geophysical datasets.
  • Geophysical Computation: Instructed 170+ students in Python and MATLAB scientific programming across two terms, delivering curriculum on numerical methods and subsurface modeling.
JAN 2025 – MAR 2025

ROCK FLOW DYNAMICS

South Jakarta, Indonesia

Seismic Interpreter

  • Conducted structural seismic interpretation and reservoir characterization of the Kupe South field (New Zealand) using tNavigator.
  • Executed synthetic seismogram generation, well-seismic ties, horizon & fault mapping, and seismic attribute extractions.
  • Developed an automated Streamlit workflow to accelerate routine well-log analysis and report generation.
MAR 2025 – APR 2025

CODVEDA TECHNOLOGIES

India (Remote)

Python Development Intern

  • Designed and optimized Django ORM schemas for scalable data extraction and persistence.
  • Engineered automated web scraping pipelines and integrated RESTful endpoints with comprehensive validation.
  • Implemented secure file encryption/decryption routines using the Python Cryptography library.

03 PUBLICATIONS

Q1 JOURNAL ARTICLE — 2025

Enhancing Magnetotelluric Data Quality Using Deep Learning-Based Denoising Models: A Study of CNN and LSTM

Widya Utama, Maman Hermana, Dwa D Warnana, Wien Lestari, Muhammad NA Zakariah, Sherly A Garini, Rista F Indriani, Dhea P Novian Putra, M Ulin Nuha Abduh, Alif NF Insani, Dandi Syahtia Pratama, Khairul Arifin Mohd Noh, Abdul Halim Abdul Latiff.

Journal of Human, Earth, and Future, 2025

READ JOURNAL ARTICLE (HEF) ↗
IEEE CONFERENCE PROCEEDINGS — 2025

Reconstructing Missing Well-Log Data with LightGBM and BiRNN in Oil Fields

Sherly Ardhya Garini, Ary Mazharuddin Shiddiqi, Widya Utama, M Ulin Nuha Abduh.

2025 International Conference on Smart Computing, IoT and Machine Learning (SIML), IEEE, 2025

READ PROCEEDINGS (IEEE XPLORE) ↗

04 HONORS & EDUCATION

HONORS & AWARDS

  • 🏆 Hackathon Champion — ML in Geoscience
    HAGI & Microsoft Indonesia (2024)
  • 🥈 2nd Place — Scientific Paper Competition
    Geopoint IMG-ITB (2024)
  • 🌐 Student Member
    Indonesian Association of Geophysicists (HAGI) — 2023

EDUCATION & LANGUAGES

INSTITUT TEKNOLOGI SEPULUH NOPEMBER (ITS)
Bachelor's Degree, Geophysical Engineering (2022 – 2026)

LANGUAGES

  • Indonesian (Native)
  • English (Professional Working Proficiency)
  • Javanese (Native)

05 TECHNICAL TOOLKIT

My work focuses on bridging physics-based geoscience with modern deep learning and robust software engineering.

From training neural architectures on noisy subsurface measurements to engineering modular desktop suites for petrophysicists and mentoring future engineers, I prioritize numerical precision, modular design, and reliable performance.

MACHINE LEARNING & AI

Python PyTorch LightGBM CNN / LSTM / BiRNN Scikit-Learn Qwen LLM Integration ASR & Speech Recognition Signal Denoising

WEB & MOBILE DEVELOPMENT

Next.js 14 (App Router) React & TypeScript Tailwind CSS Zustand Kotlin & Jetpack Compose Android SDK & Room DB Hilt (DI) WebAssembly (WASM / FFmpeg) PyQt5 (Desktop GUI) Django & REST APIs Streamlit

GEOSCIENCE & COMPUTING

Well-Log Analysis Petrophysics Seismic Interpretation tNavigator Magnetotellurics LASio NumPy & Pandas Matplotlib Git / GitHub

06 CONTACT

LET'S CONNECT & COLLABORATE.