My Projects 🚀

A curated collection of my personal, competition,
and professional projects—
crafted with passion and innovation.

Personal/Hobby Projects

These projects showcase my passion for integrating innovative technologies such as AI, Web3, and interactive systems to solve real-world problems. From automating dynamic question generation and real-time analytics in exam systems to developing Web3 identity verification solutions, I focus on creating platforms that enhance user experience, improve transparency, and enable efficient communication. My work includes AI-driven help centers, urban issue reporting systems, and modern KYC processes leveraging facial recognition and blockchain technologies.

ExamAI / EvaloExamAn AI-powered exam system automating dynamic question generation, evaluation, grading, and real-time analytics using Retrieval-Augmented Generation (RAG), AI agents, and vector databases for adaptive real-time learning insights.
RemoteApril 2024 - September 2024
  • Led the development of ExamAI, an AI-powered assessment platform utilizing generative AI, NLP, and Retrieval-Augmented Generation (RAG) for personalized exam creation and automated grading.
  • Engineered dynamic question generation aligned with learning objectives, supporting multiple-choice and essay evaluations.
  • Implemented multiple AI agents for analyzing student responses, generating adaptive learning feedback, and refining recommendations based on performance data.
  • Integrated multiple vector databases (FAISS, PostgreSQL PGVector) for efficient semantic search and retrieval of relevant learning materials.
  • Designed and implemented a client-server architecture using REST API with React, Next.js, Google OAuth, Tailwind, FastAPI, PostgreSQL, FAISS Vector DB, Langchain, and CrewAI.
  • Deployed the platform for production using VPS and Vercel, ensuring scalability and reliability.
  • Intellectual Property is registered with the Directorate General of Intellectual Property of the Republic of Indonesia.
Congratulatory Post
Linkedin Post
Youtube Demo 1
Youtube Demo 2
Kychain Web3A Web3 application utilizing the ICP Network to bridge Web 2.0 and Web 3.0 for KYC processes, leveraging AI-driven facial recognition, secure communication, and blockchain-based data storage.
RemoteSeptember 2024
  • Engineered a seamless identity verification system by integrating ICP’s Internet Identity and HTTPS outcalls for secure communication.
  • Implemented AI-driven facial recognition powered by OpenAI to enhance KYC accuracy and efficiency.
  • Developed a blockchain-based data storage solution using the ICP Network to ensure transparency, security, and immutability of KYC records.
  • Built a user-friendly platform that streamlines business adoption of Web3 identity verification.
  • Strengthened security and trust through robust authentication mechanisms and educational content.
  • Positioned Kychain as a leader in modern identity verification through industry events and strategic partnerships.
  • Deployed with typescript and ICP Web 3 to ICP main network.
Github Repo
Congratulatory Post
Youtube Demo
AI Help Center Information SystemAn AI-driven help center utilizing Retrieval-Augmented Generation (RAG), AI Agents, Chain of Thought, and Semantic Search to deliver intelligent, context-aware responses by referencing structured university SOP documents and custom file management.
RemoteFebruary 2024
  • Engineered an AI-powered help center integrating Retrieval-Augmented Generation (RAG), AI Agent, Chain of Thought, and Semantic Search to improve response accuracy.
  • Developed a system that references university SOP documents and custom file management to provide contextually relevant answers.
  • Optimized assistance performance for students and stakeholders by enabling real-time and personalized support.
  • Built using PHP, Laravel, MySQL for the website and Python, FastAPI, Langchain for the AI backend, ensuring robust and scalable architecture.
  • Deployed on AWS EC2 for high availability and performance.
Github Repo 1
Github Repo 2
Congratulatory Post 1
Congratulatory Post 2
Linkedin Post
Youtube Demo
City Public Engagement and Issue Reporting Management System An interactive web application designed to facilitate efficient issue reporting and urban development tracking in cities, incorporating real-time GIS mapping, direct communication with officials, and comprehensive analytics.
RemoteJanuary 2024
  • Developed an app to address the issues raised through existing platform, promoting transparency and accelerating government response times.
  • Implemented interactive mapping features for reporting and tracking urban development issues, providing real-time visibility for both users and officials.
  • Integrated direct communication channels with city officials to streamline issue resolution and improve public engagement.
  • Engineered multi-role support, including Log Book, Chat Support, GIS Map, and Interactive Analytics to facilitate smooth operations and user interactions.
  • Built using PHP, Laravel, and MySQL for the backend, ensuring a robust and scalable application.
  • Deployed on an Apache server for stable production performance.
Github Repo
Congratulatory Post
Congratulatory Post
Linkedin Post
Youtube Demo
Freelance/Work Projects

Throughout my freelance career, I have independently designed and developed robust systems tailored to client needs, with a focus on multi-tenancy, real-time analytics, and seamless integrations. My projects range from complex asset management systems for hospitals to efficient e-commerce platforms and livestock management solutions. I prioritize creating user-centric platforms that optimize business operations, streamline workflows, and provide valuable data insights for decision-making. My tech stack includes PHP, Laravel, JavaScript, and integration with external APIs, ensuring reliable and scalable deployments for clients.

Self-Photo Studio Information SystemMulti Branch Office Account, Booking Orders, Editing & Printing Photos, Capturing Photos, Sync photos to Google Drive and Transaction Analytics
RemoteDecember 2024 - February 2025
  • Independently designed and engineered the system, translating client needs and domain requirements into a fully functional application.
  • Developed and deployed a feature-rich platform, enabling multi-branch management, booking orders, photo editing, and seamless photo syncing to Google Drive.
  • Automated workflows for capturing, editing, and printing photos, optimizing studio efficiency and user experience.
  • Built and integrated real-time transaction analytics, providing data-driven insights for business growth and performance monitoring.
  • Developed and launched using PHP, Laravel, Jquery, JavaScript to CPanel.
Hospital Asset Management SystemMulti-Tenancy, Asset Tracking, Equipment Booking, Maintenance Scheduling, Real-Time Analytics, and Reporting
RemoteAugust 2024 - November 2024
  • Independently developed Hospital Asset Management System, ensuring seamless multi-tenancy for multiple hospitals and branches.
  • Implemented real-time asset tracking and automated equipment booking, optimizing resource utilization and reducing downtime.
  • Built an intuitive dashboard with real-time analytics and detailed reporting for hospital administrators to monitor asset performance and usage trends.
  • Designed and deployed the platform using PHP, Laravel, jQuery, JavaScript, and successfully hosted on cPanel.
E-Commerce SystemMulti-Tenancy, Order Management, Payment Integration, Inventory Tracking, Real-Time Analytics, and Courrier Pickup
RemoteJune 2024 - September 2024
  • Independently developed a scalable multi-tenant E-Commerce platform, enabling seamless store management for multiple vendors.
  • Implemented robust order management and automated inventory tracking, ensuring accurate stock updates and reducing overselling risks.
  • Integrated secure payment gateways, supporting multiple transaction methods for a seamless checkout experience.
  • Built real-time analytics and customer insights dashboard to help vendors optimize sales, track user behavior, and improve retention strategies.
  • Designed and deployed the platform using PHP, Laravel, jQuery, JavaScript, and successfully hosted on cPanel.
Livestock and Agriculture Management SystemMulti-Tenancy, Farm Management, Livestock Management and Tracking, Payment Integration, Inventory Tracking, MRP Request
RemoteJune 2023 - March 2024
  • Independently developed a multi-tenant Livestock and Agriculture Management platform, allowing multiple farmers and suppliers to manage their businesses efficiently.
  • Implemented an MRP processing system with automated inventory tracking, ensuring real-time stock updates for livestock, crops, and farming supplies.
  • Built real-time analytics and reporting tools, helping farmers optimize their farms, monitor supply chain performance, and enhance decision-making.
  • Designed and deployed the platform using PHP, Laravel, jQuery, JavaScript, and successfully hosted on cPanel.
Patient Medical Record Tracking Management SystemMulti-Hospital, ERP, Medical Record Management and Tracking, Patient Management, API Integration with Other Health Systems
RemoteJanuary 2021 - July 2021
  • Developed a secure multi-hospital medical record management system, ensuring seamless patient data tracking across facilities to enhance hospital efficiency.
  • Implemented role-based access control (RBAC) to safeguard patient data and comply with healthcare privacy regulations.
  • Integrated API connections with external health systems for real-time data exchange, improving interoperability.
  • Optimized database performance for large-scale patient records using MySQL and API Integration.
  • Built the platform using PHP, Codeigniter, jQuery, and JavaScript.