Skills

My technical expertise and competencies

Languages

Language proficiency based on the CEFR scale (Common European Framework of Reference for Languages)

Indonesian

Native

Native language with full professional and academic proficiency.

English

Proficient - Can understand with ease virtually everything heard or read.

German

Beginner - Can understand and use familiar everyday expressions and basic phrases.

Beginner

Elementary

Intermediate

Upper Intermediate

Advanced

Proficient

Native

Native Speaker

Technical Skills

Frontend

UI/UX Design

Intermediate

React

Expert

Next.js

Expert

TypeScript

Expert

HTML/CSS

Expert

Tailwind CSS

Expert

Vue.js

Intermediate

React Native

Intermediate

Expo

Intermediate

Jest (Testing)

Intermediate

Backend

Node.js

Expert

Express

Expert

NestJS

Expert

Java

Advanced

Spring Boot

Advanced

RESTful APIs

Expert

PHP

Intermediate

Laravel

Intermediate

k6 (Load Testing)

Intermediate

Database

MongoDB

Beginner

PostgreSQL

Advanced

MySQL

Advanced

AWS S3

Intermediate

Supabase

Intermediate

Cloud & DevOps

AWS

Intermediate

Docker

Intermediate

Kubernetes

Intermediate

Azure DevOps

Intermediate

CI/CD

Intermediate

Vercel

Expert

Programming

JavaScript

Expert

Python

Advanced

TypeScript

Advanced

Java

Advanced

PHP

Intermediate

AI & Machine Learning

NLP (Natural Language Processing)

Intermediate

NLTK

Intermediate

Transformers (HuggingFace)

Intermediate

BERT

Beginner

YOLOv5 (Object Detection)

Advanced

ResNet & CNN Models

Advanced

Random Forest

Intermediate

Gradient Boosting

Intermediate

Grid Search & Hyperparameter Tuning

Intermediate

Cross-Validation

Intermediate

Python (Data Science Libraries)

Advanced