Hi, I'm Iqbal Defri Prasetya
Backend Developer — Laravel • NestJS • Express.js • Supabase • GCP • Docker
I build scalable backend systems, secure payment integrations, and blockchain applications, with experience integrating AI/IoT pipelines into real-world production.
About Me
Detail-oriented Backend Developer with hands-on experience in building and optimizing server-side applications using Laravel, NestJS, Express.js, and Supabase.
Skilled in API design, database modeling, cloud deployment with Google Cloud Run, containerization with Docker, and blockchain integration using Solidity. Experienced integrating AI/IoT pipelines (YOLOv11 + Hailo AI Kit) into production-style apps.
Technical Arsenal
Languages
- PHP & Python
- JavaScript & TypeScript
- SQL & Solidity
Frameworks / Runtime
- Laravel
- NestJS
- Express.js & Node.js
Database & Cloud
- MySQL, PostgreSQL, SQLite
- Supabase & Firebase
- GCP (Cloud Run, Storage)
DevOps, Web & AI
- Docker & Nginx
- REST API, JWT, OAuth2
- YOLOv11 & Smart Contracts
Featured Projects
Gameblink Booking System
RESTful API for booking gaming consoles with payment gateway integration. Handles ~300 transactions/day with an admin dashboard to monitor revenue.
Dotter (Detect Otter)
Monitoring system for otter detection integrating AI/IoT pipelines into a production app, serving real-time Flutter mobile app monitoring.
Dansa Bonafide Business System
Multi-branch system covering inventory, cashier operations, payroll, KPI, and employee attendance.
TheSuaraKu (Hackathon)
Blockchain-based decentralized e-voting application with a secure backend API.
Pharmacy Information System
REST API built for managing medicine stock, sales, purchases, employee data, and financial reporting.
Kamek (AI Integration)
REST APIs for weather forecasts, cocoa news, disease analysis, and prediction result storage.
Experience
Backend Developer
PT Metro Indonesian Software | May 2024 – Present
- Designed, developed, and maintained backend systems using Laravel, NestJS, Express.js.
- Implemented authentication, RBAC, and query optimizations.
- Integrated Midtrans payment gateway for secure online transactions.
- Delivered scalable solutions (Pharmacy, Business Management, Gameblink).
Internship Trainee, Backend Developer
PT Metro Indonesian Software | Mar 2024 – Apr 2024
- Developed pilot backend for company profile website (auth, roles, portfolios).
- Built secure RESTful APIs and collaborated with frontend for seamless integration.
Internship Trainee, Backend Developer
RLA Digital Marketing Agency | Jan 2024 – Mar 2024
- Developed RESTful APIs for Silungkang Playground mobile app.
- Helped build admin dashboard using PHP native & JavaScript.
Cloud Computing Student
Bangkit Academy | Aug 2023 – Jan 2024
- Built prediction API on Google Cloud Run and integrated video storage on Cloud Storage.
Achievements
- 🥇 Gold Medal — MSU iRex 2025
Presented Dotter (Detect Otter) integrating Raspberry Pi 5 + Hailo AI Kit, Supabase, and Flutter in Shah Alam, Malaysia. - 🥈 2nd Place — Hackathon CyberTech PNP 2024
Blockchain-powered e-voting system (TheSuaraKu). - 🥈 2nd Place — Adiwidya Hackfest 2024 (ITB)
Kamek backend API with AI model integration. - 🥈 Silver Medal — IATC 2024
Early prototype of Kamek integrating AI & backend APIs.
Education
Andalas University
Bachelor of Computer Engineering
Sep 2021 – Present • Expected Graduation: Sep 2025
GPA: 3.9
Community
Neo Telemetri Student Organization
Backend Developer & Organizing Committee
Aug 2022 – Sep 2024
Built SIPENJARU (room booking) in Laravel & SQLite. Conducted web bootcamps for new members.
Let's Build Something
Open to backend roles, internships, and collaborations. Feel free to reach out.