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

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

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

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

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

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

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.

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.

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

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

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

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
Client: Personal & College Project
Developed a digital logic gate tester with Arduino to verify ICs for AND, OR, NAND, and NOR functionality.
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