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Hello, I'm a software engineer based in Indonesia!
Dhafin Rizq
Software Engineer ( Enterprise Systems / Healthcare / Security )
Work
Full-stack engineer with 9 years of experience building enterprise systems, healthcare technology, and property management solutions. Recent work includes a tenant management platform with automated billing and Indonesian tax compliance, HRIS platforms for thousands of employees, and e-signature systems with e-materai integration.
My expertise spans healthcare interoperability (HL7 FHIR, SatuSehat integration), enterprise software with regulatory compliance, and security-focused applications. Currently developing a zero-knowledge password manager in Rust and a private HL7 compiler for healthcare data exchange.
I ♥
System Architecture, Healthcare Interoperability, Cryptography, Rust, TypeScript, Cloud Infrastructure, Board Games, Coffee
On the web
DR
Available
Works
Selected projects spanning enterprise systems, healthcare technology, and security-focused applications.
Tenant Management System
Enterprise Software•2025•production
Built a comprehensive tenant and property management platform for commercial real estate, featuring automated billing, meter reading, invoice generation with Indonesian tax compliance (PPh 4(2), Faktur Pajak), and payment tracking.
Streamlined billing operations for 200+ tenants and automated monthly invoice generation with full Indonesian tax compliance
Next.js 16React 19TypeScriptNestJSGraphQL+5 more
Enterprise HRIS Suite
Enterprise Software•2024•production
Developed a comprehensive Human Resource Information System with Indonesian regulatory compliance - BPJS Kesehatan, BPJS Ketenagakerjaan, PPh 21 tax calculations, and full payroll automation.
Reduced HR administrative overhead by 60% and ensured 100% compliance with Indonesian payroll regulations
Next.js 16React 19TypeScript 5tRPCTanStack Query+6 more
E-Sign Document Platform with E-Materai
Enterprise Software•2024•production
Built a secure electronic signature platform with integrated e-materai compliance for the Indonesian market, featuring comprehensive audit trails and multi-party signing workflows.
Reduced document turnaround time from days to hours while achieving e-materai compliance
Next.js 14ReactTypeScriptTailwind CSStRPC+6 more
Skills
Core technologies and frameworks I use to build robust, scalable systems.
Programming Languages
TypeScript
JavaScript
Python
Go
SQL
Rust
Frontend Frameworks
React
Next.js
Vue.js
Backend Frameworks
Node.js
Express.js
Nest.js
Gin
FastAPI
Healthcare Systems
HL7 FHIR
HL7 v2.x
DICOM
Cerner Integration
HIPAA Compliance
IHE Profiles
Databases
PostgreSQL
MongoDB
Redis
SQL Server
MySQL
Cloud & DevOps
AWS
Docker
Kubernetes
Azure
CI/CD
Terraform
Let's work together
Looking for a software engineer for your next enterprise, healthcare, or security project? Let's discuss how I can help.
Get in touch