Himanshu B.

.NET/python Full Stack & Flutter Developer | ERP, CRM, SaaS, AI & Real-Time Computer Vision I help businesses replace spreadsheets, manual work and disconnected tools with one system their team actually uses. I have 6+ years of experience building production software with .NET, Angular, React, Blazor and Flutter. I also work with a team experienced in Python, computer vision, AI/LLM and cloud, so we can take your project from idea to deployment, or add the right specialist to your existing team. WHAT WE BUILD - Real-Time Computer Vision: object detection, tracking and counting from existing CCTV/IP cameras. Examples are bag, carton and pallet counting, loading dock monitoring, vehicle and number plate recognition, and PPE and safety compliance. Live dashboards and instant alerts sync results to your ERP. - ERP & Operations: custom ERP for manufacturing, distribution and service businesses, covering orders, production, inventory, dealer and distributor management, quality control, AMC and service, billing, and accounting integrations. - Logistics & Mobility: delivery and transport platforms with admin, customer and driver apps, live GPS tracking, route and fleet management, and digital transport documentation. - AI & Document Automation: LLM-powered assistants, natural-language querying of your database (Text-to-SQL), and extraction from invoices, IDs, financial and compliance documents into Excel, reports or your system. Rule-based analysis and approval workflows are built in. - CRM & Field Service: lead management with WhatsApp automation, complaint and service ticketing, technician assignment, customer portals, and appointment and billing systems. - Mobile Apps (Flutter): e-commerce, quick commerce, delivery partner, education, media and real-time gaming apps for iOS and Android. - IoT & Integrations: device monitoring and management, MQTT, automated health checks and alerts, plus payment, maps, messaging, SAP and QuickBooks integrations. TECH STACK Backend: python , C#, ASP.NET Core / MVC, Web API, EF Core, Dapper, SignalR, Hangfire Frontend: Angular, React, Blazor, TypeScript, Tailwind CSS Mobile: Flutter, Dart, BLoC, Riverpod, GetX, Firebase Computer Vision: Python, OpenCV, YOLO, DeepSORT, object detection and tracking, RTSP/CCTV streams AI: OpenAI, Gemini, LangChain, LLM integration, OCR and document data extraction Database: SQL Server, PostgreSQL, MongoDB Cloud/DevOps: Azure, AWS (EC2, S3, RDS), Docker, GitHub Actions Integrations: WhatsApp API, Stripe, Razorpay, PhonePe, Google Maps, QuickBooks, SAP HOW WE WORK - We start with your workflow, then choose the simplest architecture that fits it - Vision systems run on your existing cameras where possible, so you don't need new hardware - Clean Architecture, role-based access and audit trails where they matter - Early working demos, regular updates and clear communication - Ongoing support and maintenance after launch Tell me what's slowing your team down, and I'll tell you honestly whether software, AI or computer vision can fix it.