About
Hi, there! It's Irfan
Tinkering with gadgets has been Irfan's passion since junior high school. From dismantling keyboards, mice, robots, computers, and laptops to solving their technical issues, his natural curiosity and dedication to understanding how things work has shaped him into a skilled problem solver.
Education

Full Stack Software Engineering
Purwadhika – Batam Campus
March 2024 - October 2024
Learning on Campus | March 2024 – June 2024
Final Project From Home | August 2024 – October 2024
Projects: Company Profile, Property Renting Management Website
- Back-end development with Java, Spring Boot, and PostgreSQL
 - Front-end development with TypeScript, React, Next.js, and Tailwind CSS
 - Trained in designing and implementing database systems
 - Built RESTful APIs and implemented authentication/authorization systems
 - Practiced version control with Git and collaborative development workflows
 - Deployed projects on Google Cloud Platform and Vercel
 

Master of Science in Materials Science and Engineering
Yeungnam University
September 2020 - August 2022
GPA: 4.40 / 4.50
Thesis: Effect of Surface Roughness on Hydrogen Embrittlement of Austenitic and Ferritic Steels
- Conducted research on hydrogen embrittlement in austenitic stainless steels, ferritic stainless steels, and high and medium Mn steels
 - Analyzed hydrogen diffusivity in metallic materials
 - Investigated aerosol deposition coating processes on steels for hydrogen diffusivity
 - Performed differential speed rolling experiments and analysis
 - Managed to self perform SEM, XRD, tensile test, hardness test, hydrogen charging, hydrogen diffusivity, surface roughness, etc
 

Bachelor of Engineering in Metallurgy and Materials Engineering
University of Indonesia
September 2015 - August 2019
GPA: 3.24 / 4.00
Undergraduate thesis: Effect of Heat Input on Impact Toughness and Microstructure of SM570 Steel with Flux Cored Arc Welding
- Researches focused on welding, mechanical properties, and microstructural analysis
 - Performed microstructural analysis image through academic papers
 - The final weld metal through FCAW produced acicular ferrite to toughen up the material
 
Professional Experience

Material Engineer
PT Cladtek Bi-Metal Manufacturing
Batam | November 2023 - March 2024
- Analyzed and resolved technical issues by providing deviation/query requests and formal letter confirmations
 - Managed to handle engineering and technical documents for 4 mechanically lined pipe (MLP) projects simultaneously, along with 3 future projects and sub-projects (weld overlay pipes and hot induction bends)
 - Knowledge of process, details, and technicality in mechanically lined pipe manufacturing
 - Redefined the manufacturing procedure specification (MPS) for MLP manufacturing, through collaborative communication with Brazil's engineering and production team
 - Communicated with the software engineering team to further optimize the digitalization of the manufacturing processes, emphasized on the technical documents
 

Assistant Material Engineer
PT Cladtek Bi-Metal Manufacturing
Batam | October 2022 - November 2023
- Prepared technical documents including MPS, ITP, BOM, PDL, and technical queries
 - Provided technical advice and support for manufacturing processes
 - Knowledge of process, details, and technicality in weld overlay and hot induction bends manufacturing
 - Successfully managed critical mechanically lined pipe projects
 - Familiarity with standards/codes of API 5L, 5LD, 5LC, ASME B16.49, ISO 15590-1
 

Research Assistant
Yeungnam University
Gyeongsan | September 2020 - August 2022
- Managed 4 projects: differential speed rolling, hydrogen embrittlement, aerosol deposition, and atomic layer deposition
 - Created and maintained efficient systems using Microsoft Excel for research data organization and analysis, and automatic graph or chart generation based on the data
 - Collaborated with 5 different laboratories on various research initiatives
 - Contributed to research publications and technical presentations
 

Machine Learning Data Entry Intern
PT Pitjarus Teknologi
Bekasi | December 2019 - May 2020
- Collected and identified training data for image recognition systems
 - Analyzed and corrected data train errors to improve detection accuracy from ~60% to ~95%