aminnurazziz (aminnurazziz)

2023: Realtime Attendance Application (App)

The Realtime Location Attendance application is designed to integrate and access attendance data with real-time location. This application allows the application or HR to obtain employee attendance information directly, including the location where the attendance is recorded.

Key Responsibilities:
- As a Fullstack Developer
- Complete projects on time and within budget (Freelace)
- Develop APIs according with problem

Technologies:
- ExpressJS
- MongoDB
- Flutter
- Postman

2023: Catat.In (Web)

This project is the result of the implementation of the learning process that I have carried out. I designed and developed an expense recording application specifically for me personally. This application aims to help manage finances more efficiently and organized.

Key Responsibilities:
- As a Fullstack Developer
- Development using NodeJS, ExpressJS, MongoDB

Technologies:
- NodeJS
- ExpressJS
- MongoDB
- EJS

2023: Campground (Web)

This project is the result of the implementation of the learning process that I have carried out. I designed and developed a web-based camp search system. This system aims to test and challenge my understanding in building an effective and functional system.

Key Responsibilities:
- As a Fullstack Developer
- Development using NodeJS, ExpressJS, MongoDB

Technologies:
- NodeJS
- ExpressJS
- MongoDB
- EJS

2023: Data Analyst System

This project is the result of the implementation of the learning process that has been carried out. LPG Transaction Data Analysis System Project is a system developed to analyze and manage LPG (Liquified Petroleum Gas) sales transaction data. This application is designed to help LPG business owners understand sales patterns and business performance.

Key Responsibilities:
- As a Fullstack Developer
- Development using NodeJS, ExpressJS, MongoDB, & MapQuest

Technologies:
- NodeJS
- ExpressJS
- MongoDB
- MapQuest
- EJS

2024: Decision Support System (AHP Methodology)

A web-based system using Analytic Hierarchy Process methodology to facilitate structured decision-making for complex problems.

Key Responsibilities:
- Developed a web-based Decision Support System using AHP methodology
- Overcame challenges in implementing accurate weight calculations
- Designed a full-stack solution with Laravel backend and MySQL database

Technologies:
- Laravel
- MySQL
- Bootstrap
- AHP Methodology

2024: SIAKAD Project (Academic Information System)

A community-driven academic information system built using microservices architecture, involving students from various Indonesian universities.

Key Responsibilities:
- Led a community project involving students from various Indonesian universities
- Designed and developed RESTful APIs using Microservices Architecture
- Implemented DevOps practices with GitHub Actions, Docker, and Google Cloud

Technologies:
- Typescript
- PHP
- Golang
- Laravel
- ExpressJS
- PostgreSQL
- Docker
- Google Cloud

2024: RESTful API - E-Commerce App

This project aims to provide a RESTful API for the E-Commerce Mobile Application for ETU POLINEMA with Payment Gateway integration. This API will enable users to carry out various online product purchasing operations. The system is developed using Node.js, Express.js, MongoDB, Swagger, and Midtrans technology.

Key Responsibilities:
- As a Back End Developer
- Successfully collaboration and Communication with a Mobile Developer
- Inovative give suggestions for client with efficient bussiness process

Technologies:
- Express.js
- MongoDB
- Swagger
- Midtrans

2024: RESTful API - Task Management

This project is the result of the implementation of the learning process that I have carried out. This API aims to test my understanding in creating a RESTful API using NestJS and PostgreSQL.

Key Responsibilities:
- As a Back End Developer
- Development using NodeJS, NestJS, PostgreSQL, & Postman
- Implementation Clean Code and Clean Architecture

Technologies:
- NodeJS
- NestJS
- PostgreSQL
- Postman

2024: KasirinAja (Mobile & Admin Panel)

A comprehensive Point of Sale (POS) solution for Indonesian MSMEs (UMKM), featuring mobile apps and admin panels with subscription-based billing.

Key Responsibilities:
- Developed KasirinAja, a public POS solution for Indonesian MSMEs (UMKM)
- Designed and implemented a scalable architecture with subscription-based billing
- Built full-stack solution handling backend, mobile app, and admin panel

Technologies:
- Express.js
- MongoDB
- Flutter
- React
- NGINX
- Ubuntu

2024: E-Learning Platform for Excellentpaten

A comprehensive online learning platform featuring payment gateway integration, dynamic exam systems, and multi-channel communication tools.

Key Responsibilities:
- Developed a comprehensive online learning platform with payment gateway integration
- Implemented real-time communication using Socket.io and Twilio
- Created a dynamic tryout and practice exam system

Technologies:
- ExpressJS
- PostgreSQL
- NGINX
- Socket.io
- Twilio
- Dropbox API

2024: SMART-LIBRARY

A library management system featuring QR-code integration and automated email notifications, developed for Information Technology POLINEMA Library.

Key Responsibilities:
- Developed SMART LIBRARY with QR-CODE & Automated Email Sending
- Managed a 4-member team using the SCRUM Model for development
- Implemented a comprehensive solution with Laravel, MySQL, and ReactJS

Technologies:
- Laravel
- MySQL
- ReactJS
- QR-Code Generator
- SMTP

2025: Chatboot Model Training Management System (Fine Tunning)

This project is a web-based dashboard for managing AI model training. It allows users to upload, train, and switch between fine-tuned models efficiently. The interface provides real-time status updates, a history of training sessions, and an easy-to-use file upload system for new models.

Key Responsibilities:
- Real-time Model Management: Users can track model training status (succeeded, failed) and switch between trained models with a single click.
- User-friendly Interface: Clean and intuitive UI for seamless navigation and model operations.
- Efficient File Handling: Upload and manage fine-tuned models with structured tracking of training history.

Technologies:
- ExpressJS
- MongoDB
- EJS
- Fine Tunning

Note: Confidential Project

2025: Maintenance Management System (Web & Mobile)

A comprehensive web and mobile solution for industrial maintenance operations, featuring customized workflows and real-time monitoring.

Key Responsibilities:
- Designed and optimized backend services using Express.js and Domain-Driven Design (DDD) pattern
- Implemented efficient database management with PostgreSQL
- Customized workflows to fit on-site maintenance operations
- Successfully launched for multiple large manufacturing industries in Indonesia

Technologies:
- Express.js
- PostgreSQL
- Domain-Driven Design
- RESTful API
- Postman
- Socket.io
- Firebase

Note: Confidential Project

2025: Daily Production Report System (Web)

A high-performance reporting system capable of handling over 10 million rows of complex transactional data with optimized query performance.

Key Responsibilities:
- Developed a high-performance system handling 10+ million rows of complex transactional data
- Optimized database queries, partitioning & indexing strategies in MySQL
- Reduced report generation time to under 1 second, despite high data volume
- Successfully integrated with existing, highly complex database structure

Technologies:
- ExpressJS
- MySQL
- Partitioning (Database Optimization)
- Query Performance
- Data Processing
- Postman

Note: Confidential Project

2025: Quality Control System (Web)

A web-based system for digitalizing complex quality control processes in manufacturing industries, replacing manual paper-based workflows with a fully digital solution.

Key Responsibilities:
- Designed and developed backend services using Laravel for highly complex QC processes
- Architected efficient database structure to digitalize complex QC forms
- Enabled manufacturers to transition from manual to fully digital processes

Technologies:
- Laravel
- PostgreSQL
- RESTful API
- Postman

Note: Confidential Project

2025: Inventory Management System (Web & Mobile)

A comprehensive inventory management solution featuring web and mobile interfaces, optimized for manufacturing industries in Indonesia.

Key Responsibilities:
- Designed and developed backend services using Laravel with MySQL database
- Optimized API for efficient data processing and retrieval
- Collaborated with multi-disciplinary teams for seamless integration

Technologies:
- ExpressJS
- MongoDB
- Postman
- React
- Flutter
- Firebase

2025: Sistem Manajemen Bahan Toko Kue (SMART-BAKERY)

A Point of Sale and Inventory Management system for bakeries, featuring real-time customer displays and comprehensive ingredient tracking.

Key Responsibilities:
- Developed a Point of Sale and Inventory Management Information System
- Implemented real-time features using Web Socket technologies
- Applied Iterative Software Development Life Cycle methodology

Technologies:
- ExpressJS
- MongoDB
- Socket.io
- EJS
- Iterative SDLC

Note: Confidential Project