Software Engineer specializing
in backend and IoT systems
01. About
Backend & IoT Software Engineer with 5+ years of experience in building scalable SaaS
platforms using Go (Golang),
Laravel, and Docker. Skilled in real-time IoT data pipelines (MQTT/Redis), database design (PostgreSQL,
MySQL, InfluxDB), CI/CD automation (GitHub Actions), and Linux/Nginx deployment. Proven to improve
system reliability and accelerate application delivery for enterprise and government clients.
02. Technical Skills
Backend Development
- Go (Golang)
- PHP (Laravel)
- Python
Embedded & Mobile
- C/C++
- Arduino
- ESP32/ESP8266
- RaspberryPi
- Flutter
Miscellaneous
- Git
- Docker
- SSH / Linux
- MQTT
- Grafana
- MySQL / PostgreSQL
- InfluxDB / Redis
- Github CI/CD
03. Work Experience
Aptavis (PT Digital Apta Media)
March 2021 - Current
Software Engineer
- Developed AI Chat with RAG (Retrieval-Augmented Generation)
using Python, Qdrant vector database, and Redis for hospitality knowledge base.
- Conducted extensive research on IoT to support feature
sustainability.
- Joined new team for product development and AI features.
- Initiated a new product project, managing Frontend, Backend,
and tech stack.
- Responsible for application structure, database design, and
performance.
- Problem-solving: Analyzed issues, created tool prototypes,
and successfully implemented them at client sites.
PT Cosa Indonesia
April 2011 - March 2021
Electrical Engineer &
Warehouse Coordinator
- Managed incoming/outgoing stock and coordinated team tasks
for efficient workflow.
- Undertook task lists personally to ensure timely completion.
- Analyzed problems, read schematics, repaired, and soldered
components.
04. Projects
Professional Work
Intelligent chatbot with RAG (Retrieval-Augmented Generation) for
hospitality knowledge base and customer support.
Python / Qdrant / Redis
Full-stack IoT platform integrating real-time data and 3rd party APIs.
Go / VueJs / MQTT / InfluxDB
Freelance Projects
2025
Surat Pemblokiran Kendaraan
Web App
Polda & Biro Jasa Medan
Vehicle document blocking system for police and service bureaus.
Laravel
jQuery
MySQL
2024
Internal Admin System
Web App
Polda Metro Jaya
Internal administration for team management and documentation.
Laravel
jQuery
MySQL
Running Text Controller
IoT
PT KAI
Custom hardware controller with PCB design for railway displays.
Arduino
ESP32
PCB Design
Multi Sensor Monitoring
IoT
PT Digital Apta Media
Real-time IoT monitoring system with multiple sensors.
Arduino
ESP32
InfluxDB
Internal Admin System
Web App
Polda Cikarang
Internal administration and workflow management.
Laravel
jQuery
MySQL
Waybill Application
Web App
Polda Sumatera Utara
Traffic corps waybill system with cloud server deployment.
Laravel
MySQL
Nginx
2023
Warehouse Inventory
Web App
PT Cosa Indonesia
Complete inventory management system for warehouse operations.
Laravel
jQuery
MySQL
Smart Water Meter
IoT
Custom Project
Custom hardware/firmware for smart metering with LoRa
connectivity.
ESP32
LoRa
PCB Design
Water Meter OCR GSM
IoT
Custom Project
Smart meter with camera module and GSM connectivity for remote
reading.
ESP32
Camera
GSM
Electricity Energy Meter
IoT
Custom Project
Real-time energy consumption monitoring device.
ESP8266
Arduino
Sensors
2022
Queuing System
Web App
Samsat Jawa Timur
Public service queuing system deployed on VPS infrastructure.
Laravel
MySQL
Nginx
Index Kepuasan Masyarakat
Web App
Polres Bontang
Community satisfaction index application with analytics.
Laravel
MySQL
SSL
2019
Voice Alert Device
IoT
Custom Project
Custom hardware voice alert system with sensor integration.
ESP8266
Arduino
Sensors
Personal Projects
Reliable SaaS platform with full system design, DevOps, and microservices
architecture.
Golang / NuxtJs / DevOps / CI/CD
AI-powered virtual outfit trial platform. Documentation and local env setup.
Python / Laravel / NuxtJs / AI
Inactive
Network user management and payment gateway integration.
Laravel / VueJs / PostgreSQL
Inactive
Security access control system with custom PCB.
Laravel / VueJs / PCB Design
Inactive
Automated hygiene solution during COVID-19.
ATMega328 / Sensors
Inactive
05. Education
University Widyatama (Bandung)
Bachelor of Informatics Engineering
Nov 2015 - May 2020
SMK Negeri 1 (Sumedang)
Electrical Engineering
Feb 2008 - May 2011