Huraira M.

I build custom ERP/CRM portals for businesses and AI features that run in production, used daily by companies like Coca-Cola, Nestlé, Haier, and Orient Pakistan. PORTALS & OPERATIONS SYSTEMS - Orient AR Collections: solo-built accounts receivable platform across 6 zones and 22 districts, with SAP invoice sync, role-based access, and automated deployment. - Coca-Cola, Nestlé, Haier & Orient service portal: complaints, technician assignment, approvals, invoicing, accounts, and inventory, handling 200+ requests a day. - Multi-warehouse inventory, orders & POS platform for a retail group: 229 admin screens, 309 API routes, a storefront, and a separate POS service. - Sales CRM: lead tracking, pipeline, tiered commissions, email automation, Microsoft 365 integration, and Stripe billing. - Multi-tenant booking SaaS with a no-code approval workflow engine. AI & LLM INTEGRATION - RAG chatbots that answer questions from your documents, with source links. - LLM agents (LangChain, LangGraph) and AI features added to existing apps. - Document reading with OCR, summaries, and streaming chat. BEST FIT Companies running on spreadsheets and scattered tools that want one system for operations, with AI handling the repetitive work. STACK Python/Django, Node.js, React/Next.js, TypeScript, PostgreSQL, Redis, Celery, Docker, AWS, CI/CD. OpenAI, Claude, LangChain, LangGraph, Pinecone, pgvector/FAISS. 6+ years. Clear communication, regular updates, and code your team can maintain. Send me a message with what you're trying to build, and I'll reply with a short plan and estimate.