Himanshu K.

Top Rated Plus | Microsoft Full-Stack Engineer | Enterprise Software | Healthcare Technology Expert Helping enterprises, healthcare organizations, and SaaS companies build secure, scalable, and business-critical software solutions using the Microsoft technology stack. With 14+ years of experience, I specialize in designing and developing enterprise-grade web applications, healthcare software, cloud platforms, AI-powered solutions, and complex business systems that improve operational efficiency, automate workflows, and support long-term business growth. I work across the complete software lifecycle from solution architecture and product planning to development, API integration, cloud deployment, modernization, and ongoing support. Microsoft Technology Stack Backend Development — C# — ASP.NET Core — ASP.NET MVC — ASP.NET Web API — Umbraco — .NET Framework — .NET 8 / .NET Core — Entity Framework — LINQ — Dapper — REST APIs — Microservices — Windows Services Frontend Development — Angular — AngularJS — React — Blazor — Next.js — JavaScript — TypeScript — HTML5 — CSS3 — Bootstrap — jQuery — AJAX Database — Microsoft SQL Server — Azure SQL — Stored Procedures — Performance Optimization — Database Design Cloud & DevOps — Microsoft Azure — Azure App Services — Azure Functions — Azure Service Bus — Azure Storage — Azure DevOps — CI/CD — GitHub — GitLab — Bitbucket AI & Intelligent Automation — OpenAI — Azure OpenAI — LLM Integrations — AI Agents — Workflow Automation — NLP — Machine Learning — Intelligent Document Processing Enterprise Software Development Expertise I build modern enterprise applications that are secure, scalable, cloud-ready, and designed for long-term maintainability. Enterprise Solutions ✔ Enterprise SaaS Platforms ✔ ERP Systems ✔ CRM Solutions ✔ Business Process Automation ✔ Multi-Tenant Applications ✔ Workflow Management Systems ✔ Inventory Management ✔ Supply Chain Solutions ✔ Warehouse Management Systems (WMS) ✔ HRMS ✔ Financial Management Systems ✔ Vendor & Partner Portals ✔ Customer Self-Service Portals ✔ Reporting & Analytics Dashboards ✔ AI-powered Business Applications ✔ Legacy Application Modernization ✔ Enterprise API Development & Integration Healthcare Software Development Expertise Healthcare technology is one of my strongest domains. I have extensive experience developing and integrating healthcare software solutions across the complete patient and revenue cycle. Healthcare Solutions ✔ Electronic Health Records (EHR) ✔ Electronic Medical Records (EMR) ✔ Practice Management Systems ✔ Revenue Cycle Management (RCM) ✔ Medical Billing ✔ Claims Processing ✔ Scheduling Systems ✔ Patient Portals ✔ Telemedicine Platforms ✔ Healthcare CRM ✔ Laboratory Management ✔ Ophthalmology Software ✔ Patient Engagement Platforms ✔ Provider Portals ✔ Clinical Workflow Automation ✔ Inventory & Medical Device Management Healthcare Integrations — Epic — Cerner — eClinicalWorks — Allscripts — NextGen — GE Centricity — HL7 — FHIR — HIPAA Compliance — CMS Workflows API Integration Expertise I have extensive experience integrating enterprise applications with third-party platforms including: — Microsoft APIs — Google APIs — Stripe — PayPal — Square — Twilio — SendGrid — DocuSign — Azure Services — Payment Gateways — CRM Platforms — ERP Systems — Healthcare APIs — AI APIs Development Services ✔ Custom Enterprise Software Development ✔ SaaS Product Development ✔ Full-Stack Web Development ✔ Cloud Migration ✔ Legacy System Modernization ✔ API Development ✔ API Integration ✔ Enterprise Architecture ✔ Performance Optimization ✔ Database Design ✔ Application Support & Maintenance ✔ AI Integration ✔ Software Consulting Industries Served — Healthcare — HealthTech — Enterprise Software — SaaS — Manufacturing — Insurance Why Clients Hire Me ✔ 14+ Years of Enterprise Software Development Experience ✔ Top Rated Plus on Upwork ✔ Strong Microsoft Technology Stack Expertise ✔ Deep Healthcare Software Development Experience ✔ Enterprise Architecture & Solution Design ✔ Scalable, Secure & Maintainable Code ✔ Excellent Communication ✔ Agile/Scrum Development ✔ Transparent Project Management ✔ Long-Term Technical Partnership ✔ Business-First Development Approach My goal is not just to write code and I build software that solves complex business problems, improves operational efficiency, reduces manual effort, and creates long-term value. If you're looking for an experienced Microsoft Full-Stack Developer who understands both enterprise software development and healthcare technology, let's discuss how I can help turn your vision into a scalable, production-ready solution.