Afrizal Ihyauddin Yafi'

AI/ML Engineer & Software Engineering

Bandung, Indonesia

LinkedIn

Summary

Final-year Informatics student with hands-on experience in machine learning research, computer vision, and full-stack software development. Co-authored an EfficientNetB0 skin-disease classification study using 7,356 dermatoscopic images, with the best model reaching 89.12% validation accuracy. Experienced with Python, TensorFlow/Keras, transfer learning, model evaluation, overfitting mitigation, and modern AI-assisted engineering workflows. Interested in building practical AI/ML systems and integrating models into reliable software products.

Work Experience

FAB Digital (part of PT Telkom Indonesia)
Internship

July 2023 - August 2023

Frontend Web Developer

  • Contributed to the development of a website for PT Telkom Indonesia using React, Vite, and Bootstrap.

PELOSA
Freelance

February 2024 - August 2024

Frontend Web Developer

  • Developed and maintained a website for a local company using Astro, Tailwind CSS, and AlpineJS.

Technical Skills

Machine Learning & Deep Learning

Python
TensorFlow
Keras
EfficientNetB0
CNNs
Transfer Learning
Computer Vision
Image Classification
Data Augmentation
L1/L2 Regularization
Dropout

Model Evaluation & AI Workflows

Training/Validation Analysis
Accuracy & Loss Evaluation
Confusion Matrix Analysis
Overfitting Analysis
Model Context Protocol (MCP)
Agentic Dev Tools (OpenCode, Claude Code)
Structured Prompt Engineering

Software Engineering

JavaScript
TypeScript
React
Next.js
Astro
Cloudflare Workers
Cloudflare D1
REST APIs
OAuth2
Webhooks
Git
GitHub
Vite

Education

Telkom University, Bandung

2020 - Present

Bachelor's Degree in Informatics

Cumulative GPA: 3.67

Relevant Coursework: Machine Learning, Statistics, Database System, Introduction to Artificial Intelligent, Analysis of Algorithm Complexity

Research & Selected Projects

Skin Disease Classification Using EfficientNetB0

Co-authored an EfficientNetB0 study using 7,356 skin images across five categories. The best model reached 89.12% validation accuracy.

Python
TensorFlow
Keras
EfficientNetB0
Computer Vision

ACTE - Full-Stack Activity Tracking Dashboard

Built an activity dashboard with Strava OAuth, webhooks, rate limiting, and a Cloudflare Workers/D1 backend.

TypeScript
Astro
React
Cloudflare Workers
Cloudflare D1
Strava API
Tailwind CSS
Vitest

Gadjah Duduk - Full-Stack Digital Gallery Platform

Built a full-stack digital gallery with interactive 3D visuals, secure admin tools, and Cloudflare Workers deployment.

TypeScript
React
React Router
Cloudflare Workers
Sanity
Three.js
React Three Fiber
GSAP
Tailwind CSS

TasbhMate - Digital Prayer Counter

Built a responsive prayer counter with multiple input methods, theme support, and local storage persistence.

Next.js
React
TypeScript
Tailwind CSS
shadcn/ui

Certifications

Machine Learning Specialization

2023

Alibaba Cloud Certified Associate Cloud Engineer

May 2025

EF SET English Certificate - B2 Upper Intermediate

May 2025

Extracurriculars & Leadership

Head of Public Relations & Licensing Division

September 2022

Telkom University Roadshow 2022

  • Assisted in organizing and promoting Telkom University's 2022 Roadshow event to spread information about the university's SMB program.
  • Collaborated with the marketing and admissions team to ensure proper communication and legal procedures during the event.
  • Supported the public relations efforts by engaging with prospective students and stakeholders.

Member

August 2020 - 2023

PaMTKla (Paseduluran Mahasiswa Trah Klaten), Telkom University

  • General member of the PaMTKla student club, which fosters connections among students from Klaten at Telkom University.
  • Collaborated with the Humas & Perizinan Division to organize and execute the Roadshow Telkom University 2022 aimed at promoting new student admissions.
  • Assisted in coordinating logistics and securing necessary permits for the event, ensuring smooth execution and outreach.