Curriculum Vitae
Explore my curriculum vitae.
Profile
Final-year master’s student at National Taiwan University specializing in III-V compound semiconductor device fabrication, process development, and characterization. Experienced in cleanroom processing (photolithography, e-beam lithography, EBPVD, PECVD, ICP-RIE), DC/RF measurement, and device simulation (Silvaco TCAD, Keysight ADS). Passionate about optoelectronic devices and next-generation communication technologies.
Education
Master of Science: National Taiwan University, Taiwan
Graduate Institute of Photonics and Optoelectronics, College of EECS · 2024–2026 (Expected)
- GPA: 4.23/4.30, ranked 11th out of 115 students (2024–2025 academic year).
- Research Assistant at the IOED Lab under Prof. Chao-Hsin Wu — HBT and LET fabrication, characterization, simulation, and mask design.
- NTU Outstanding International Graduate Student Scholarship (Fall 2025, Spring 2026); NTU EECS International Student Scholarship (Fall 2024, Spring 2025).
- RIE and PECVD machine superuser, NTU GIPO cleanroom (Jul–Aug 2025).
- Webmaster of IEEE NTU Student Branch.
Bachelor of Science: BINUS ASO School of Engineering, Indonesia
Automotive & Robotics Engineering · 2019–2023
- GPA: 3.89/4.00.
- Thesis presented at ICEEI 2023: “Automatic Heliostat Directing System Based on Microcontroller ESP32.”
- Teaching Assistant for Digital Systems (70 students).
High School: SMAK St. Louis 1 Surabaya, Indonesia
Math and Science Program · 2016–2019
- Average 91/100 in School Exam; full marks in physics National Exam.
Professional Experience
Integrated Optoelectronic Devices (IOED) Lab, NTU: Research Assistant, August 2024 - Present
Fabricate submicron InP/GaAs HBTs using a triple-mesa, wet-etch, self-aligned process with metals defined by e-beam lithography. Develop and optimize metal stack recipes to reduce contact resistance and improve DC/RF performance. Design and execute process experiments (DOE). Perform DC characterization (I-V, Gummel), RF measurement (S-parameters), and TLM extraction. Simulate devices with Silvaco TCAD; design layouts and masks with Keysight ADS.
PT Graha Securindo Pratama: Assistant Technical Engineer, Nov 2023 - May 2024
Integrated thermal imaging cameras (FLIR, Sensia, Optris) for industrial gas leak detection and temperature monitoring. Handled field commissioning, system diagnostics, and customer training.
FA Support (ＦＡサポート): Intern, Aug 2023
Developed 3D concept design and animation for an automated tray dropper using Autodesk Inventor (summer course in Fukuoka, Japan).
PT. Daun Pintar Raya: IoT Hardware Engineer, October 2022 – March 2023
Developed and maintained IoT hardware/firmware for hydroponics automation devices; handled application integration and field testing.
PT. Aldebaran Rekayasa Cipta: IoT Hardware Engineer Intern, July – October 2022
Built IoT solution for hydroponic farming and assisted in horticulture research.
BINUS ASO School of Engineering: Digital Systems (Course) Lecturer Assistant, September 2021 – January 2022
Taught Digital Systems to 70 underclassmen, created and graded homework assignments.
Research & Conferences
Radio-Frequency InP Heterojunction Bipolar Transistor (RF InP HBT)
- Part of the NSTC compound semiconductor project — developing ultra-high-speed submicron InP DHBTs for 6G applications.
- Tasks: process development, DOE, device fabrication, DC/RF measurement, and small-signal modeling.
Wavelength-Dependent Photocurrent Study in GaAs HBLETs
- Characterized single quantum well heterojunction phototransistors under varying optical wavelengths.
- Presented at OPTIC 2025, Taipei, Taiwan.
Automatic Heliostat Directing System Based On Microcontroller ESP32
- Designed a closed-loop system to keep sunlight focused on a fixed target via ESP32-based sun tracking.
- Presented at ICEEI 2023, Bandung, Indonesia.
- Conference Proceeding · Blog
Selected Projects
FIR and IIR Implementation in VHDL
Implemented FIR and IIR digital filters for the Digital Systems course; used for teaching filter theory.
IoT Technology for Hydroponic Community in Depok
Smart farming project for local hydroponic farmers (13-person team). Designed camera monitoring and parameter control UI.
Language Flashcard with Python
Modified Python flashcard app to support Chinese and Japanese decks.
Simple Financial Recording App in C
CLI-based financial recorder built for Algorithm and Programming Fundamentals course.
Analog Car Door Impact Prevention System
Infrared-based obstacle detector with audio alarm using analog circuits.
Others
Skills
- Semiconductor Processing: Photolithography (MA6, e-beam), EBPVD, PECVD, ICP-RIE, RIE, wet etching, metal lift-off, SEM, optical microscopy
- Characterization & Measurement: DC I-V, Gummel, RF S-parameters, TLM
- Process Development: DOE, process optimization, yield improvement, SPC, failure analysis
- Simulation & Design: Silvaco TCAD, Keysight ADS, small-signal modeling, layout/mask design
- Electrical & Embedded: PCB design, microcontroller systems, CPLD/FPGA (VHDL), PLC programming
- Programming: Python, C/C++, MATLAB, Rust, Kotlin, Arduino; experience with AI, ROS2, Android, and web development
- Languages: Indonesian (native), English (TOEFL iBT 111/120), Mandarin Chinese (intermediate), Japanese (basic)
Certificates
- TOEFL iBT: 111/120 — Reading 30, Listening 27, Speaking 26, Writing 28
- RapidMiner Machine Learning Professional Certification
- freeCodeCamp Machine Learning with Python Developer Certification
- Udemy ROS2 Course Certificate
- Udemy Python for Computer Vision Course Certificate
- Udemy Rust Course Certificate
Interests
Semiconductor Technology · Artificial Intelligence · Robotics · Internet of Things · Sustainability