Yash C.

Senior AI Engineer | Full Stack Developer

⭐ ⭐⭐⭐⭐ Top Rated Plus AI Engineer & Full Stack Developer on Upwork. I build production-grade AI systems and full-stack platforms that help businesses automate operations, scale intelligently, and reduce costs — delivering $2M+ in savings through deployed AI agents and real-world AI products. With 7+ years of development experience and a PostGraduate degree in AI & Machine Learning, I specialize in building Agentic AI systems, custom LLM solutions, and AI-powered full-stack applications designed for real business impact. ✅ My approach is business-first, architecture-driven, and production-ready. 🚀 My Core Expertise ✅ Agentic AI Systems Development Design and development of autonomous AI agents capable of reasoning, planning, decision-making, and multi-step execution using LangGraph, LangSmith, and custom orchestration frameworks. ✅ Custom LLM Engineering Design and implementation of advanced LLM systems including: Custom reasoning pipelines Domain-specific knowledge modeling RAG architectures using Vector DBs & Graph DBs Prompt optimization, memory systems, and evaluation pipelines ✅ Full Stack AI Product Development End-to-end development of AI-powered web applications and SaaS platforms, including: AI-driven dashboards and admin panels Secure backend APIs and services User-facing applications integrating LLMs & agents Scalable architecture from MVP to enterprise I ensure AI systems are not isolated — they are embedded directly into real products users interact with daily. ✅ Human-Like Voice AI Agents Development of real-time Voice AI agents for: Sales calling Lead qualification Appointment booking Customer support automation Built for natural conversations, low latency, and enterprise-grade reliability. ✅ Enterprise AI Platform Development Experience building complete platforms including: AI copilots Compliance & document intelligence systems Workflow automation engines AI-powered SaaS products ✅ Proven Delivery Experience Successfully delivered 80+ enterprise-grade projects across multiple industries — from AI-first startups to large organizations. AI Solutions I’ve Built ✅ Enterprise AI Co-Pilots Internal AI assistants converting company data into actionable insights. ✅ Document Intelligence Platforms OCR + NLP + LLM-based systems for classification, extraction, and analysis. ✅ Compliance & Governance AI Systems AI-driven platforms simplifying audits, evidence management, and regulatory workflows. ✅ Workflow-Oriented AI Agents Agents operating inside CRMs, dashboards, internal tools, and enterprise systems. Voice AI & Conversational Automation ✅ Outbound AI Sales Agents ✅ Inbound Receptionist & Support Agents ✅ Appointment Scheduling & Lead Qualification ✅ Deep CRM & booking system integrations Built for high-volume, real-time production usage. Technical Excellence ✅ AI & LLM Stack OpenAI (GPT-4+), Claude, LLaMA, RAG pipelines, Pinecone, Qdrant, Neo4j ✅ Agent Frameworks LangGraph, LangSmith, custom agent orchestration systems, MCP Servers ✅ Backend Engineering Python (FastAPI, Flask), scalable microservices, secure API architectures ✅ Full Stack Development Modern frontend + backend systems, AI-integrated dashboards, SaaS architecture, authentication, role-based access, and real-time data flows ✅ Databases & Infrastructure PostgreSQL, cloud-native deployments, monitoring, logging, and scalability ✅ Automation & Integrations CRMs, internal tools, dashboards, workflow engines, enterprise systems (MLOps supported for deployment, monitoring, and long-term scaling.) Who I Work With ✅ Startups building AI-first SaaS products ✅ Founders scaling MVPs into full platforms ✅ Businesses automating operations with AI agents ✅ Enterprises integrating custom LLM solutions What You Get When Working With Me 🔥 Business-Driven AI Architecture AI built around ROI, adoption, and scalability — not experiments. 🔥 End-to-End Delivery From product idea → full-stack platform → deployed AI systems. 🔥 Clear Communication & Transparency Weekly updates, architecture clarity, and clean documentation. 🔥 Post-Launch Support Available Long-term optimization as your AI evolves. ⭐ Why Clients Choose Me Because I combine: ✅ Senior-level full stack engineering ✅ Deep expertise in Agentic AI systems ✅ Custom LLM architecture mastery ✅ Enterprise delivery mindset ✅ Long-term product thinking If you’re looking for someone who can design, build, and scale serious AI-powered products — not just experiment with prompts ✅ You’re in the right place. ✅