01. PROJECTS
Student Council Website
M.H. Thamrin Prominent High School Student Council's Website
- •Developed and maintained the full-stack architecture of the student council website independently.
- •Built and designed the blog system and the advanced dashboard system in the student council website.
Robotic Arm
6-DOF robotic arm with controllers
- •Designed and developed a 6-axis robotic arm system covering mechanical (3D CAD), electrical power architecture, and embedded control system engineering.
- •Built embedded control logic for joint actuation, analog input mapping, and synchronized multi-servo operation.
- •Engineered a multi-rail power distribution system for high-current servo control.
Advanced Ticketing System
Ticketing System of the Event of Thamrin's Open House
- •Built a full-stack event ticketing platform for 1,000+ participants
- •Implemented registration validation, automated ticket delivery, and real-time event data management
- •Designed backend workflows for participant tracking and operational reliability
Ignotum
Anonymous Based Social Platform
- •Built social media platform using Node.js and Express
- •Designed an anonymous posting system and backend logic
- •Implemented an advanced admin platform for accessing the database
Portfolio Site
Multipurpose Portfolio Site With Many Tools
- •Developed personal portfolio using React.js
- •Showcases projects and technical capabilities also made blogs and public projects system
- •Implement tools such as drive-as-cdn, url-shortener, and soon learning portal
02. EXPERIENCE
April 2026 - Present
Jakarta, Indonesia
Freelancer
Independent
- Developed custom web applications and automation solutions for independent projects and client-based use cases.
- Built scalable digital systems involving backend logic, workflow automation, and database-driven applications.
December 2024 - Present
Jakarta, Indonesia
Web Developer
Student Council
- Led development and maintenance of student council web systems, including content management and dashboard functionality.
- Supported website reliability and traffic handling.
December 2025 - January 2026
Jakarta, Indonesia
System Developer + Event Leader
Open House Event
- Developed and deployed a full-stack ticketing and participant management system for 1,000+ attendees
- Led event operations while overseeing registration workflows and database reliability during live event execution
03. SKILLS
Technical
- JavaScript
- React.js
- Next.js
- Node.js
- PHP
- Laravel
- Python
- MySQL
- MongoDB
- PostgreSQL
- REST APIs
Automation
- Workflow Automation
- Bot Development
- System Architecture
- Process Automation
- Scalable Systems
- Event-based Systems
Professional and Analytical
- Problem Solving
- SEO
- Leadership
- Technical Documentation
- Analytics
- Copywriting
05. ACHIEVEMENTS
Real-Time Event System Scalability
Developed and maintained a ticketing platform capable of handling 1000+ users and database transactions during real-time event operations, ensuring stable performance, and reliable system availability under high traffic conditions.
SEO & Search Visibility Growth
Improved website SEO performance for a student council website, achieving 21.4K impressions, 200+ search clicks, and a 1.1% CTR within 3 months.
High Web Performance Optimization
Built and optimized a Next-based portfolio website achieving 97%+ PageSpeed Insights scores across all categories.
06. SYSTEM_TOOLS
DRIVE_TO_CDN_v1.0
Convert Google Drive links into direct CDN access points with preview capabilities.
Access_Tool.exeURL_SHORTENER_v1.0
Internal redirection service for creating and managing high-efficiency short links.
Access_Tool.exePROJECT_DASHBOARD_v1.0
Centralized control center for project management and deployment metrics.
Access_Tool.exeDELF_DALF_STUDY_TOOL
Comprehensive resources and tracking for French language proficiency exams.
Access_Tool.exe07. CONNECT
Direct_Access
marcellolienarta663@gmail.com