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, Rust, Smart Contracts, and DeFi protocols.
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.
Blockchain & Web3
Solidity, EVM, Smart Contracts, Foundry, DeFi, NFT, Gas Optimization, IPFS
Backend (BE)
Go, PHP, JavaScript, Kotlin, PostgreSQL, MySQL, MSSQL, CodeIgniter
Frontend (FE) & Mobile
JavaScript, Next.js, Vue.js, Kotlin, JQuery, Web Applications
Systems & IoT
C, C++, Arduino C++, ESP32, ESP8266, Programmable Logic Controller, Git, Linux, Postman
3+
Years Industry Exp.
Web3
Active Expansion
Web3 & Blockchain
Secure smart contracts, gas optimization, and EVM-compatible protocols.
Backend Architecture
Scalable schemas, system integration, and high-performance APIs for B2B.
Frontend & Mobile
Modern web applications and mobile interfaces with Vue, Next.js, and Kotlin.
Industrial & IoT
Production automation and hardware-to-cloud integration using PLC and ESP32.
SELECTED
PROJECTS
A documented history of production-grade software across Industrial IoT and Web3 ecosystems.

Trace Bean
For: Lisk Builder Challenge: Round 3
Decentralize Supply Chain Coffee Bean Management.

E-Kanban Warehouse System
For: PT. Denso Manufacturing Indonesia
Migrate Existing Kanban System from EOL Xamarin to Kotlin.

PBA Lend
For: Pelita Bangsa Academy
Decentralize Lending And Borrowing Application Bootcamp

Barcode Gas System
For: PT. Iwatani Industrial Gas Indonesia
Create Production, Quality Control, and Maintenance Android Applications.

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

Wireless Button Control
For: PT. Mitsubishi Krama Yudha Motors & Manufacturing
Developing a custom wireless button with ESP32, integrated into existing systems to enhance usability and improve operational workflow.

PLC Data Monitoring & Reporting
For: 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.

Process Performance
For: PT. Yasulor Indonesia (L'Oreal Indonesia Plant)
Enhanced Process Performance Indicator System.

Waste Management System
For: PT. Yasulor Indonesia (L'Oreal Indonesia Plant)
Developing Waste Management System.

PLC Integrator
For: PT. Bintang Toedjoe
Integrate MicroNIR App and Siemens S7-300 PLC into one App.

UHF RFID PPE Identification System
For: Personal & College Project
Developed a final project using UHF RFID to track personal protective equipment.

Arduino-Based IC Tester
For: Personal & College Project
Developed a digital logic gate tester with Arduino to verify ICs for AND, OR, NAND, and NOR functionality.
IDENTITY. ALIGNMENT.
ASCENT.

Everything in One, Guided by Light
My initials (A and F) are formed by the falling star - a symbol of hope and aspiration, like wishes made under the night sky. All my skills and experiences move together with purpose, guided by light. The five smaller stars keep me connected, grateful, and intentional.
Always Reaching
The upward arrow reminds me that growth is a choice I make every day - my path points toward progress.
Stay Focused
The sharp point cuts through distractions. It's my commitment to clarity, to pursuing what truly matters.
Stronger from Stress
The two letters lean into each other, creating something stronger than either could be alone. When pressure comes, I don't stand isolated - I find strength in connection and unity.
Stay Grounded
The even sides create equilibrium. This shape reminds me that balance between career and life isn't a luxury - it's essential. When I'm balanced, stress dissolves, and I can see clearly again.
"Who I am. How I work. Where I'm going."
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