Yogesh M.

Senior .NET + Angular engineer building ASP.NET Core SaaS platforms that scale past 100K users without breaking. 8+ years across Healthcare, FinTech, and AI-integrated systems. average response under 4 hours. 𝗪𝗵𝗮𝘁 𝗜 𝗯𝘂𝗶𝗹𝗱: → Multi-tenant SaaS on ASP.NET Core 8 + Angular 17, with Stripe billing, Identity Server auth, and SignalR real-time → Backend APIs in C#, EF Core, Dapper, clean architecture with CQRS and MediatR → Angular front-ends with NgRx state, lazy modules, and dashboards that stay fast at 10K+ rows → AI integrations using OpenAI API and Azure OpenAI for RAG pipelines, chat assistants, and document workflows → Azure cloud architecture: App Services, Functions, Service Bus, Key Vault, SQL Azure → Legacy modernization, .NET Framework 4.x to .NET 8, AngularJS to Angular 17, monolith to microservices 𝗥𝗲𝗰𝗲𝗻𝘁 𝘄𝗶𝗻𝘀: ✅ Healthcare SaaS platform serving 100K+ patient records across 3 clinics, HIPAA-compliant, zero breaches in 18 months. Cut admin processing time by 40%. ✅ FinTech reconciliation system processing 2M+ daily transactions with SQL Server tuning that reduced query times from 12s to 800ms. ✅ B2B logistics platform rebuild, .NET Framework 4.6 to .NET 8 + Angular 17, 6 weeks. Page loads went from 4.2s to 1.1s, support tickets dropped 60%. 𝗛𝗼𝘄 𝗜 𝘄𝗼𝗿𝗸: → Every project starts with a 30-min Zoom to scope architecture and hidden risks before any code → Staging-first workflow with Azure DevOps CI/CD, you review before anything ships to prod → Clean Git history, conventional commits, code reviews on every PR → Daily progress updates on Upwork or Slack, never disappear for 3 days 𝗥𝗶𝗴𝗵𝘁 𝗳𝗶𝘁: → SaaS founders scaling past 1K users who need real backend engineering, not patches → Teams migrating off .NET Framework or AngularJS without breaking production → Anyone adding AI features to .NET systems (RAG, chat, document automation) Open to fixed-price MVPs, hourly retainers, and contract-to-hire. Available 30+ hrs/week IST overlap with US East and Europe. Send a brief and I will reply within 4 hours with a concrete architecture sketch and timeline.