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Hi, I’m Shahzad! Over the 15+ years, I’ve worked across diverse stacks from C# ASP.NET, .NET Core, Angular 16 TypeScript, Blazor,Node.js, Python, and Django. I’ve specialized in HIPAA-Complaint HealthCare EMR/EHR Integration with AthenaHealth, NextGen and EPIC System. What I Do Best: ❖ Full Hands On Development, No Outsourcing, Handle every stage -Design, Development, and Delivery. ❖ Deep Healthcare Experience: 15+ years working with U.S. healthcare Startups which has established my practical insight into real HIPAA compliance and clinical workflows. ❖ OWASP Certified (Advanced Security): I design systems that keep cybersecurity in check from day one. ❖ HIPAA Audit: For fixed-size projects, Free Pre=launch HIPAA audit to ensure full compliance. ❖ HL7, FHIR ( Restful API) message Generation ORU,ORX, ADT Radiology and Lab inter connectivity and improbability. ❖ AI, Machine Learning & LLM Integrations: LLM apps using OpenAI API, ChatBot Open-AI Assistant API, or custom fine-tuning, Document Q&A. 💻 Technical Expertise → Backend: .NET Core, C#, EF Core, REST APIs, Azure Service Bus, Stripe Integration, FastAPI, Node.js → Frontend: Angular, React, Modular UI, Responsive Dashboards, Reusable Components, i18n (multi-language support) → Database: SQL Server & MongoDB – optimized for large patient data sets → Cloud & DevOps: Azure App Services, CI/CD Pipelines, Docker Deployments → Languages: Java, Python, C#, JavaScript. 🏥 Healthcare-Focused Solutions → HIPAA-compliant patient portals with Role-based Access (OAuth2, OpenID Connect) → Athenahealth / EPIC / NextGen EHR Integrations with secure real-time sync → Immutable Audit Logs for compliance validation → OCR-based Prescription Reading using Generative AI → Machine Learning tools for visit outcome analysis → Telehealth Integrations using RingCentral for online consultations 🏆 Achievements & Certifications 🥇Microsoft Azure Certified Professional AZ-900 🥇Microsoft Azure Developer AZ-204 🥇Microsoft Certified: Security, Compliance, and Identity Fundamentals SC-900 🥇HIPPA Certified 🛡️ OWASP Advanced Security Certified 🚀 Why work with me? I write clean, maintainable, and well-documented code. Git is my daily driver for version control, with branching strategies (feature branches, PR reviews) to keep the workflow tidy. Feel free to invite me to discuss your project. I’m always happy to jump on a call.

Android, iOS, Java, .Net Development experts with extensive knowledge of US Healthcare software development and integration. Technosoft is an ISO 9001:2008 certified, IBM Advanced Business Partner, MySQL Partner & CMMI ML2 appraised, company. Healthcare Expertise Include: - HL7, FHIR, C-CDA, CCD, HIPAA, EMR, EHR, m-health, SMART on FHIR, CDS Hooks, cTakes - EPIC, Cerner, AllScripts, Kareo, Athena, Open Dental, HBOC, Siemens, Quest, EHR integration - Custom Interface, Medical Billing, Scheduling, Laboratory Integration, Athena Integration, Kareo, Redox integration Technical Expertise includes: - Python, Django, Celery Beat, Flask - iOS (Objective-C, Swift, Siri, BLE, etc) - Android - Front End Development (JQuery, Ajax, Node.js, AngularJS, ReactJS - Java/J2EE (Spring, Hibernate, JSF, Play framework, Spring Boot, Scala, etc) - .Net ASP.net, VB.net, C#, WPF, WCF, SignalR, Web Forms, Azure - Wearable Devices integration (Misfit, Fitbit, Mi-Band, etc) - Alexa/Alexa Show Skills Development - DiagFlow, Lex, Twilio, NLU, NLP, Siri, and other voice integration technologies. I am a HIMSS Certified Healthcare Security Professional and run my company Technosoft solution. We focus solely on the US healthcare market and are very well versed in HIPAA, HL7, FHIR, SMART on FHIR and other healthcare standards. We have developed video conferencing (WebRTC), EMR, prescriptions, lab orders, lab results, billing, EDI and other Healthcare Information Systems modules. We are also very well versed in fitness, wearable and biometrics devices integration. Summary: - 14+ years Healthcare IT expertise - Software solutions deployed In over one thousand US hospitals/clinics - Strong Exposure to mHealth, webRTC, HIPAA, HL7, FHIR - SEI CMMI Level 2 Appraised - Excellent Communication Skills with hundreds of completed projects. - Experts in iOS, Android, Java/J2EE, .Net, Azure development - Experienced in Agile development with Daily/Weekly SCRUM via Skype or phone availability as per your Timing. - Daily/weekly status report - References available upon request. ✅ Top-Rated - Mobile Application (iOS, iPhone, Android) Developers ✅ Top Rated - Web Application (ASP.net, Java, J2EE) Developers ✅ 5 Star Feedback ✅ 100% Job Success Score ✅ Healthcare Software Experts ✅ With Elance/Upwrok for over 17 years ✅ 10,000+ Hours clocked on Upwork with 100% Client Satisfaction

"A highly skilled and dependable full-stack engineer with a rare combination of technical expertise and deep healthcare domain knowledge." — Dean, US client (Mental Health Practitioner) I engineer HIPAA-compliant healthcare platforms — telehealth, EHR/EMR-integrated workflows, e-prescribing, and AI-driven clinical systems — built to run reliably in production, not just demo well. 4+ years, US providers and digital-health startups. Selected work Insted — full home-healthcare platform (scheduling, clinical docs, billing) on .NET / Angular / Azure, 3 years in production. RAG email automation — AI drafting over a clinical inbox with hierarchical, category-guided retrieval (Vertex AI embeddings + pgvector) and automated PHI redaction via Cloud DLP. FHIR R4 patient-matching for clinical trials — automated eligibility against live EHR data. Athenahealth ↔ Google Calendar bidirectional appointment sync with conflict handling. Integrations & interoperability EHR/EMR (Athenahealth, Epic, NextGen, Greenway, eClinicalWorks, Healthie, OpenEMR) · e-prescribing (Surescripts, DoseSpot, RTPB) · clearinghouse & payer (Availity, Aetna, eligibility + prior-auth) · labs (Labcorp, Quest) · standards (HL7 v2/v3, FHIR R4, ICD-10/CPT). Stack .NET Core / C#, FastAPI, Node.js · Angular, React · SQL Server, MongoDB, pgvector · Azure (App Services, Service Bus, CI/CD), Docker · OAuth2 / OpenID Connect, immutable audit logging. How I work I own design through delivery personally — no outsourcing, no handoffs. I architect for the part most teams underestimate: operational reliability, scale, and compliance you can actually run day to day. HIPAA and OWASP-advanced certified. Industries Served Dental Mental Health PCPs Administration Building or scaling a healthcare platform or SAAS — EHR integration, e-prescribing, insurance workflows, or HIPAA compliance? Let's talk.

Experienced Electronic Data Interchange Specialist/Analyst with a demonstrated history of working in the computer software industry. Skilled in Electronic Data Interchange (EDI), VB.Net, C#, JavaScript, Angular, SQL, ASP.Net MVC, Web API, SQL Server, jQuery, Angular JS, C#, JSON, and XML. and Requirements Analysis. I am very well skilled in the EDI field to integrate with custom ERP solutions, I've done it for many clients. -HL7 EDI and Healthcare Experience. - I have the complete expertise to manage EDI software including Mapper and mappings with ERP systems. - I have EDI documents understandings and worked with the MOST POPULAR brands like Wayfair, Amazon, Walmart, Target, etc maps (850, 855, 856, 810, 846, 870, 812, 753, 754, 860, 864, 865, 824, 832, etc). - I am having working experience with well-known Managed EDI services companies like Commerce Hub, DI Central, SPS Commerce, DSCO, ecUtopia, and many more, I know very well their processes to set up a new trading partners with them also have expertise with these companies testing scenarios. - I also have expertise in the EDIFACT format. - I worked with 70+ world-famous brands, like Wayfair US-UK, Amazon, Target.com, American Signature, Kohls, Neiman Marcus, Rugs Direct, Rugs USA, Home Depot, Zola, Zulily, Bed Bath & Beyond, Bluestem, Blooming Store, BJs, Macys.com, Costco, Cymax, Home Goods, Houzz, JCP, Lowes, KMart, Mink, Nebraska, OKL, Overstock, PIER1, Polo, QVC, Sears.com, SAKS, TJX, Walmart and many many more. - Certification for v5010 EDI Transactions (837p, 835 and 270). - ERP and EDI transaction through translation X12 to a flat file and flat files, CSV files to X12 EDI.

I help startups, healthcare organizations, and growing businesses design and build scalable SaaS platforms, secure web applications, and AI-driven products that are reliable, compliant, and built for long-term growth. With experience across full-stack development, cloud architecture, microservices, and healthcare technology, I specialize in transforming ideas into production-ready software that serves thousands of users while maintaining high performance, security, and maintainability. Over the years, I have built and optimized SaaS products, healthcare platforms, enterprise applications, and API ecosystems using modern technologies such as .NET, FastAPI, TypeScript, Angular, React, Azure, AWS, PostgreSQL, and SQL Server. What I Can Help You Build ✅ SaaS Platforms * Multi-tenant SaaS applications * Subscription and billing systems * User management and role-based access control * Admin dashboards and analytics * API-first architectures ✅ AI-Powered Applications * AI assistants and chatbots * Document processing and knowledge retrieval systems * Automated workflows and business process automation * LLM integrations and AI-driven user experiences ✅ Full-Stack Product Development * Modern web applications using React, Angular, and TypeScript * REST APIs and backend systems with .NET and FastAPI * Cloud-native architectures on Azure and AWS * Database design, optimization, and caching strategies ✅ Healthcare Technology * HIPAA-compliant applications * EHR/EMR integrations (FHIR & HL7) * Telehealth and remote patient monitoring solutions * Secure patient and practitioner portals * Healthcare data interoperability Why Clients Work With Me 🚀 Product-Focused Engineering I don't just write code—I help shape scalable products, identify technical risks early, and make architecture decisions that support business growth. 🔒 Security & Compliance by Design Whether you're building a SaaS platform or a healthcare application, security, reliability, and compliance are considered from day one. ⚡ Performance & Scalability I have improved API performance by up to 5x through architectural improvements, caching strategies, and database optimization. 🤝 Clear Communication & Ownership I work closely with founders, product teams, and stakeholders to ensure projects stay aligned with business goals and are delivered with transparency. If you're looking for a senior engineer who can architect, build, and scale your SaaS product—from MVP to enterprise-grade platform—I would be happy to discuss your project.

I’m a PACS Administrator with over 10 years of experience in Radiology and Cardiology imaging systems. I specialize in setting up, maintaining, and customizing PACS/RIS systems, including: ✅ dcm4chee (v2 and v5), Orthanc, Conquest Dicom Server ✅ OHIF, Weasis, MicroDicom , K-PACS, ClearCanvas and Oviyam dicom viewers ✅ Mirth Connect ,FHIR , EMR , VNA archiving ✅ Docker PACS deployments ✅ DICOM routing, storage, anonymization ✅ HL7 integration (with Radiology workflows) ✅ SQL Server, MySQL, PostgreSQL, MariaDB database tuning for PACS ✅ Windows, Linux (Debian, Ubuntu) for PACS deployment I’ve worked with hospitals, diagnostic centers, and teleradiology firms to: - Improve report turnaround time - Optimize imaging workflows - Reduce system downtimes - Set up secure remote access for radiologists 💡 I can help you set up a fully remote, secure, and stable PACS system from scratch or optimize your existing infrastructure. Let’s connect — I’d love to help your clinic, startup, or imaging center run more efficiently and securely.