You will get your FHIR integration audited and fixed for compliance
Project details
You will get a technically sound and standards-compliant FHIR integration. With deep experience in healthcare interoperability and backend architecture, I specialize in identifying structural issues, reference errors, bundle inconsistencies, and performance bottlenecks in FHIR implementations. I provide detailed validation, corrected payloads, and practical refactoring recommendations. My approach focuses on accuracy, compliance (R4/STU3), and long-term system stability—not quick patches.
Programming Languages
ASP.NET, Java, C#Coding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$150
|
Standard
$400
|
Advanced
$900
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 10 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - |
Frequently asked questions
About Ahsan
Senior .NET / Java Backend Engineer | FHIR, EMPI & API Architecture
Karachi, Pakistan - 5:27 pm 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.
Technical Analysis & Validation
Review payloads, logs, and system behavior.
Issue Identification
Document structural, reference, or compliance issues.