Portfolio

Selected
Work

A curated selection of projects I've built — from high-traffic e-commerce platforms to automation systems and payment infrastructure.

001
Web Ordering

Kartika Sari

Web Ordering & Membership

Client

Stamps Indonesia

Period

Aug — Nov 2025

Full-featured web ordering & membership platform for the iconic Kartika Sari bakery. Established the Django project foundation and integrated complex functionalities including conditional checkout forms, store detail info, and Google Maps integration.

Conditional checkout forms for complex order flows

Google Maps store locator integration

Membership system with loyalty points

DjangoPythonPostgreSQLGoogle Maps APIJavaScriptBootstrap
002
Corporate

Stamps.id (CRM)

Company Website

Client

Stamps Indonesia

Period

Sep — Nov 2025

Corporate website with complex animations built from scratch. Implemented sophisticated motion design resulting in an aesthetic and beautiful web application.

Complex scroll-triggered animations

Interactive micro-interactions

Performance-optimized motion design

DjangoJavaScriptGSAPCSS AnimationsPythonNginx
003

Tim Hortons

Web Ordering (SG & MY)

Apr — Jun 2025Web Ordering

Web ordering & membership platform for Tim Hortons across Singapore and Malaysia markets. Resolved 5+ major UI bugs and significantly enhanced usability and interaction flow.

DjangoPythonPostgreSQLJavaScriptCSSRedis
004

Masterclass.id

Workshop Submission Platform

Apr 2025Platform

Workshop submission and management platform. Set up the foundational Django project and integrated UI features, enabling faster development and smoother frontend–backend alignment.

DjangoPythonJavaScriptPostgreSQLTailwind
005

Richeese Factory

Web Ordering & Membership

Oct — Dec 2024Web Ordering

Enhanced a Django-based e-commerce platform by improving order management, real-time tracking, and backend performance for high-volume transactions.

DjangoPythonPostgreSQLWebSocketsRedisCelery
006

Bahari Cash Flow

Payment & Card Management

Apr — Jul 2023Card Payment System

Architected and deployed a comprehensive web-based payment application managing 6,000+ customer cards with integrated top-up and payment functionalities. Reduced bug reports by 90% within 6 months.

Node.jsNestJSReactPostgreSQLHardware IntegrationJWT
007

WhatsApp Automation

High-Concurrency Bot System

Oct — Nov 2022Automation

Engineered a high-performance WhatsApp automation system capable of handling 300+ concurrent user requests per minute with 99% message delivery reliability.

Node.jsWhatsApp APIMongoDBBull QueueNginxUbuntu
Full Tech Stack
PythonDjangoNode.jsTypeScriptJavaScriptReact.jsNext.jsNestJSExpress.jsPostgreSQLMongoDBRedisCeleryBull QueueNginxAWSGitHub ActionsDockerPrismaREST APIWebSocketsHTMLCSSBootstrapTailwindGitLinuxJWTOAuth