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Dheeraj S.
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Dheeraj S.

.Net | C#| Healthcare | Homecare | HIX | FHIR | Azure | AWS

I help healthcare organizations build secure, compliant, and scalable software that supports real clinical workflows not just technical requirements. With 15+ years in HealthTech engineering, I’ve partnered with startups, multi-specialty clinics, and enterprise providers to design and deliver cloud-native healthcare systems that are production-ready from day one. From AI-enabled triage platforms and telemedicine systems to custom EHRs and end-to-end RCM automation, my work focuses on two outcomes:- — Solutions clinicians actually enjoy using
— Systems compliance teams can confidently approve How I Build Healthcare Systems Architecture-First Engineering I don’t “just build features.” I design systems that scale. — Microservices Architecture — Clean Architecture — Domain-Driven Design (DDD) — API-first, event-driven systems — High-availability, fault-tolerant design Compliance by Design Healthcare software must be secure from the ground up — not patched later. — HIPAA-aligned architecture — ISO 27001 / 27701 / 9001 / 13485 awareness — Secure audit trails & access control — Encryption at rest & in transit — Role-based access control (RBAC) End-to-End Product Delivery I can support your project from concept to scale. — Product architecture & system design — Full-stack development — QA & automated testing — CI/CD pipelines — Cloud deployment & DevOps — Ongoing optimization & monitoring Core Technical Expertise Backend — ASP.NET Core (.NET 8/7/6), C#, Entity Framework, Dapper Frontend — React, Angular, Vue, Bootstrap, Tailwind Cloud Platforms — Microsoft Azure (Functions, Logic Apps, AAD, Key Vault, Cognitive Services)
AWS (Lambda, Cognito, S3, DynamoDB, RDS) Databases — SQL Server, PostgreSQL, MySQL, Firebase Interoperability & Healthcare Standards — HL7 v2.x, FHIR, CCD, DICOM, PACS, EDI Security — OAuth2, OpenID Connect, JWT, Encryption (at rest/in transit), Secure API design When Clients Typically Reach Out You should contact me if you’re looking to: — Launch an AI-powered healthcare application (triage, diagnostics support, predictive analytics) — Build or modernize a Telemedicine platform — Develop a workflow-optimized Custom EHR — Automate Revenue Cycle workflows (eligibility, claims, clearinghouse integration) — Replace legacy systems with scalable cloud-native architecture — Integrate with major EHR / PM systems EHR & RCM Integration Experience I’ve worked with integrations involving: — Epic Systems
— eClinicalWorks
— NextGen Healthcare
— Allscripts
— Kareo
— AdvancedMD
— DrChrono
— GE Centricity
— Practice Fusion
— IMS As well as clearinghouses such as: — Availity
— Change Healthcare ClaimsMD Domain Focus — Hospital & Clinic Management Systems — Telemedicine & Remote Monitoring — Custom EHR Platforms — RCM Automation & Claims Processing — AI in Healthcare Applications — SaaS Healthcare Platforms Why Clients Choose to Work With Me — I understand both engineering depth and clinical reality
— I design for long-term scalability, not short-term patches
— I build compliance into architecture, not as an afterthought
— I communicate clearly with founders, clinicians, and technical teams Let’s Build Something That Matters If you’re developing a healthcare product and need a technical partner who understands healthcare compliance, interoperability, and scalable architecture — let’s connect. I’ll help you turn your healthcare vision into a secure, reliable, and future-ready platform.

🇮🇳Mohali, India$20/hr100% JSS4.35 (7)Since Jul 2021
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Earnings and projects

MRR
$1k

Last 6 months ÷ 6

World#46,224 / 412k
🇮🇳Country#5,142 / 45.9k
Revenue, last 30 days
$829

Last 6 months: $6.3k

World#48,759 / 412k
🇮🇳Country#5,187 / 45.9k
Total earnings
$152k

Billed in all: $155k

World#23,206 / 412k
🇮🇳Country#3,789 / 45.9k
Per project
$12k

$3.1k in the last 6 months

World#13,100 / 412k
🇮🇳Country#1,359 / 45.9k
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇮🇳Country#10,198 / 45.9k
Projects in all
13
23% fixed77% hourly
World#175,712 / 412k
🇮🇳Country#23,919 / 45.9k

Earnings, last 30 days

$155k+$829 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$153k$154k$155k$156kOct 8Oct 23Nov 7

Skill rankings: Top 9% in AngularJS

Ranked by MRR among everyone on Upwork with the skill.

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  2. #54MVC Framework503 freelancers · 🇮🇳 #30Top 11%
  3. #54FHIR182 freelancers · 🇮🇳 #22Top 30%
  4. #96Healthcare Software394 freelancers · 🇮🇳 #25Top 24%
  5. #143Database Architecture864 freelancers · 🇮🇳 #19Top 17%
  6. #293AngularJS3,100 freelancers · 🇮🇳 #135Top 9%
  7. #314Medical Billing & Coding1,512 freelancers · 🇮🇳 #21Top 21%
  8. #349ASP.NET2,819 freelancers · 🇮🇳 #136Top 12%