🌏 Open to Remote/Onsite • Full-Stack + Blockchain Developer

ENGINEERING
SCALABLE SYSTEMS

Full-stack software engineer with a backend focus and 3+ years of experience building production-grade industrial automation, IoT, and data-driven systems.

Building on an intensive Blockchain Developer bootcamp foundation, currently deep-diving into the Web3 ecosystem—advancing expertise in Solidity, EVM, Smart Contracts, and DeFi protocols.

About

BRIDGING SYSTEMS
WITH CODE

Engineering robust software at the intersection of Industrial Automation and Decentralized Protocols. Focused on creating systems where reliability and data integrity are non-negotiable.

Leveraging 3+ years of full-stack experience to build applications that translate complex industrial requirements into elegant, scalable technical solutions.

Languages

TypeScript, JavaScript, Python, Go, Solidity

Frameworks

React, Next.js, Node.js, Express, Hardhat

Infrastructure

PostgreSQL, Prisma, Supabase, Docker, MQTT

3+

Years Industry Exp.

Web3

Active Expansion

Industrial & IoT

Production automation and data-driven backend systems.

Backend Architecture

Scalable schemas and high-performance APIs for B2B.

Web3 & Blockchain

Secure smart contracts and EVM-compatible protocols.

Projects

SELECTED
PROJECTS_

A documented history of production-grade software across Industrial IoT and Web3 ecosystems.

Trace Bean
Web3SoliditySmart ContractNextJsPonderPostgreSQLIPFS

Trace Bean

Client: Lisk Builder Challenge: Round 3

Decentralize Supply Chain Coffee Bean Management.

Enterprise Protected
E-Kanban Warehouse System
KotlinXamarinMSSQL

E-Kanban Warehouse System

Client: PT. Denso Manufacturing Indonesia

Migrate Existing Kanban System from EOL Xamarin to Kotlin.

Enterprise Protected
PBA Lend
Web3SoliditySmart ContractNextJsPonderPostgreSQL

PBA Lend

Client: Pelita Bangsa Academy

Decentralize Lending And Borrowing Application Bootcamp

Enterprise Protected
Barcode Gas System
PHPCode IgniterJavascriptMsSQL

Barcode Gas System

Client: PT. Iwatani Industrial Gas Indonesia

Create Production, Quality Control, and Maintenance Android Applications.

Enterprise Protected
Overall Equipment Effectiveness
GoJavascriptVue.jsMsSQLCentrifugo

Overall Equipment Effectiveness

Client: Internal Project

Building a web application to track and improve Overall Effectiveness Equipment (OEE) for better operational efficiency.

Enterprise Protected
Wireless Button Control
C++ArduinoMQTT

Wireless Button Control

Client: PT. Mitsubishi Krama Yudha Motors & Manufacturing

Developing a custom wireless button with ESP32, integrated into existing systems to enhance usability and improve operational workflow.

Enterprise Protected
PLC Data Monitoring & Reporting
GoJavascriptVue.jsMsSQL

PLC Data Monitoring & Reporting

Client: PT. Bintang Toedjoe

Built a web system to read PLC data, calculate machine performance, store to database, and display real-time data with interactive reports.

Enterprise Protected
Process Performance
PHPCode IgniterJavascriptMsSQL

Process Performance

Client: PT. Yasulor Indonesia (L'Oreal Indonesia Plant)

Enhanced Process Performance Indicator System.

Enterprise Protected
Waste Management System
GoJavascriptVue.jsMsSQL

Waste Management System

Client: PT. Yasulor Indonesia (L'Oreal Indonesia Plant)

Developing Waste Management System.

Enterprise Protected
PLC Integrator
GoJavascriptVue.js

PLC Integrator

Client: PT. Bintang Toedjoe

Integrate MicroNIR App and Siemens S7-300 PLC into one App.

Enterprise Protected
UHF RFID PPE Identification System
C++Arduino

UHF RFID PPE Identification System

Client: Personal & College Project

Developed a final project using UHF RFID to track personal protective equipment.

Arduino-Based IC Tester
C++Arduino

Arduino-Based IC Tester

Client: Personal & College Project

Developed a digital logic gate tester with Arduino to verify ICs for AND, OR, NAND, and NOR functionality.

Contact

LET'S BUILD
SOMETHING NEW.

Always looking for challenges in Industrial IoT architecture or collaborating on Web3 protocols. Based in Indonesia, working worldwide.

Primary Contact

anharfahrudin21@gmail.com

Bogor, ID

Remote / Onsite

Current Focus

Industrial IoT & Solidity Architecture