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You will get FHIR Integration & Custom Mapping for Healthcare Data


Project details
Seamless FHIR integration and data mapping are critical for healthcare interoperability, yet very few experts truly specialize in this complex domain. With over 7 years of experience in FHIR R4, EMPI, and healthcare data transformations, I have successfully implemented enterprise-grade FHIR mappings for CCLF, CCDA, and USCDI datasets.
What sets this project apart is my deep technical expertise in FHIR resource structuring, patient identity resolution (EMPI), and real-world healthcare system integrations. Unlike generic developers, I have:
✅ Built full-scale FHIR ETL engines for EHR interoperability.
✅ Designed custom EMPI solutions for high-accuracy patient matching.
✅ Integrated EHR with external systems (e.g., NPPES, NewCrop).
With a proven track record of delivering high-quality, production-ready solutions, this project ensures that your healthcare data is seamlessly mapped, validated, and ready for integration with any FHIR-compliant system.
What sets this project apart is my deep technical expertise in FHIR resource structuring, patient identity resolution (EMPI), and real-world healthcare system integrations. Unlike generic developers, I have:
✅ Built full-scale FHIR ETL engines for EHR interoperability.
✅ Designed custom EMPI solutions for high-accuracy patient matching.
✅ Integrated EHR with external systems (e.g., NPPES, NewCrop).
With a proven track record of delivering high-quality, production-ready solutions, this project ensures that your healthcare data is seamlessly mapped, validated, and ready for integration with any FHIR-compliant system.
Programming Languages
JavaScript, Java, C#What's included
| Service Tiers |
Starter
$750
|
Standard
$1,500
|
Advanced
$3,000
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 30 days |
Number of Revisions | 1 | 1 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
About Ahsan
Senior .NET / Java Backend Engineer | FHIR, EMPI & API Architecture
Karachi, Pakistan - 3:10 am local time
I specialize in:
HL7-FHIR interoperability engines
EMPI systems with deterministic and probabilistic matching
REST API architecture & enterprise integrations
EHR governance, ONC alignment & compliance-driven backend design
Microservices, concurrency control & performance optimization
Azure-based cloud deployments & scalable infrastructure
Recent Highlights
Led end-to-end delivery of a complete backend platform including REST APIs, business logic layers, database architecture, and Azure cloud infrastructure
Architected a FHIR interoperability engine integrating with Azure FHIR Server
Built a production-grade EMPI engine resolving cross-system patient duplication
Implemented governance-aligned backend systems supporting ONC-aware workflows
Additional Experience
FinTech & Payments: Secure payment portals, transaction safety, session management, thread-safe backend systems
Backend Engineering: REST APIs, microservices, background services, distributed auth, concurrency control, and performance tuning
Data & Cloud:
SQL Server (T-SQL), PostgreSQL, Oracle, Entity Framework, Hibernate, AWS & Azure deployments, cloud-based integrations
Steps for completing your project
After purchasing the project, send requirements so Ahsan can start the project.
Delivery time starts when Ahsan receives requirements from you.
Ahsan works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements Gathering
Identify EHR data structures and formats. Confirm FHIR version (e.g., R4). Define required FHIR resources (e.g., Patient, Practitioner, MedicationRequest).
Schema Mapping & Data Transformation
Analyze EHR relational data models. Define mappings from EHR fields to FHIR resources. Implement transformation logic for FHIR-compliant JSON.


