Welcome to Jason Sebastian's Portfolio

Hi, my name is Jason Sebastian.

Giving structure to a daydream.

I'm a web designer and professional daydreamer. I specialize in exploring wild ideas and then focusing them into beautiful, intuitive designs that perfectly capture a client's vision. My goal is to meet your requirements; my passion is to make the result even better than you imagined.

Let's work together!

About the daydreamer.

A little bit more about me.

My Skills

  • HTML, CSS, JavaScript
  • Astro, React, Next.js
  • Tailwind CSS, GSAP
  • Figma

My Philosophy

Clean design is the canvas, and intuitive user experience is the masterpiece painted on it.

Right Now

Currently studying Business Analytics at BINUS University, deepening my knowledge in web technologies and design principles.

For Fun

When I'm not designing, you can find me swimming laps or planning my next shot in a game of pool.

From Daydream to Deployed

My structured process for turning wild ideas into reality.

01. Discovery

It all starts with a conversation. We'll dive deep into your vision, goals, and audience to understand the 'why' behind the project.

02. Design

This is where the daydream gets its structure. I create wireframes and high-fidelity mockups in Figma, mapping out the entire user experience.

03. Develop

I bring the designs to life with clean, modern code. I focus on building a fast, responsive, and accessible site that works perfectly on all devices.

04. Deploy

The final reveal. I handle the launch process to ensure your project is live, optimized, and ready for your audience to enjoy.

Tools of the Trade

My curated toolkit for building and designing.

Design & Vision

Figma

UI/UX Principles

Wireframing

Frameworks & Libraries

Astro

React

Next.js

Tailwind CSS

GSAP

Foundations

HTML5

CSS3

JavaScript

Java

Data & Analysis

Python

MongoDB

Xampp

Tableau

My Gallery

A Curated Collection

Featured Work

IDPlay's Website

As the UI/UX Designer for IDPlay, an internet service provider, I was tasked with designing their primary customer-facing website. Using Figma, I designed a comprehensive user experience across more than 13 pages.

Figma UI/UX

Featured Project

Studium

Studium is a web application designed to create a serene and productive digital environment for studying and work-focus.

React Figma Next.js Xampp

Other Noteworthy Projects

A few more for the collection...

  • Simple Social Media App

    A simple GUI made with Java and runned with Xampp.

  • TUMBAS

    TUMBAS combats stunting by providing accessible health information and expert consultations."

  • XSJ Billiard

    A billiard cue website designed and developed with Astro.js and tailwindCSS

My Achievements

Credentials & Certifications

Back-End Development Foundations with Javascript

Back-End Development Foundations with Javascript

Dart Fundamentals

Dart Fundamentals

AI Fundamentals

AI Fundamentals

Get in Touch

Have an idea, or just want to say hi? Let's build it together.

Let's Connect

You can also find me on these platforms or download my resume.

My Resume