Shiv k.
AI Agent Developer | AI SaaS & RAG Apps | Python, LangChain, Next.js
Need an AI system that actually works beyond the demo? I create production AI agents, RAG systems, AI automation and full-stack SaaS products for connecting LLMs to your data, APIs, tools and processes. I also do work with AI-assisted product development platforms like Lovable by transforming quickly built prototypes and MVPs into fully engineered production products, rather than leaving them as mere prototypes. With 16+ years of experience as a software engineer and product builder, I help entrepreneurs, startups and companies to transform their AI concepts into working products from MVPs and AI features to full-scale production platforms. Having myself been the founder of two companies, Shine Dezign and FuelLab Fit, I have the background of engineering as well as product building. This means not only making sure that the AI model gives you a response but building a whole platform around it. WHAT I BUILD • AI Agents & Agentic AI Systems • Multi-Agent Systems & Agent Orchestration • LLM & Generative AI Applications • RAG & Retrieval-Augmented Generation • AI Knowledge Assistants & Enterprise Search • AI Chatbots, Copilots & Virtual Assistants • AI SaaS Products & AI-Powered SaaS Features • AI Workflow & Business Process Automation • Voice AI & AI Voice Agents • Multimodal AI Applications • AI Document Processing, OCR & Data Extraction • Semantic, Vector & Hybrid Search • AI Recommendations, Classification & Decision Support • AI API & Third-Party Integrations • AI/ML Applications & Intelligent Automation AI AGENTS & MODERN AI STACK • OpenAI, GPT, Claude, Gemini, Llama, Mistral, DeepSeek • OpenAI Responses API & Agents SDK • LangGraph, LangChain, LlamaIndex • CrewAI, PydanticAI • MCP (Model Context Protocol) & A2A • Tool Calling & Function Calling • Agent Memory & Context Engineering • Structured Outputs & Schema Validation • Human-in-the-Loop Workflows • Guardrails, AI Evaluation & Testing • AI Observability, Monitoring & Tracing RAG & KNOWLEDGE SYSTEMS • Pinecone, Qdrant, Weaviate, pgvector • MongoDB Atlas Vector Search, Chroma, FAISS, Milvus • Embeddings & Vector Databases • Document Ingestion & Chunking • Semantic & Hybrid Search • Reranking & Retrieval Optimization • Knowledge Bases & Knowledge Graphs • PDF, Website & Enterprise Data Processing • Citations & Source Attribution AI AUTOMATION • n8n, Make, Zapier • Microsoft Power Automate • AI Agents + Workflow Automation • REST APIs, Webhooks & OAuth • CRM & ERP Integrations • Google Workspace & Microsoft 365 Automation • AI-Powered Business Process Automation FULL-STACK AI & SAAS • Lovable • Python, FastAPI, Django • Node.js, NestJS • React, Next.js, TypeScript • PostgreSQL, Supabase, MongoDB, MySQL, Redis • Authentication, RBAC & Multi-Tenancy • Stripe & SaaS Integrations • AWS, Azure, Google Cloud, Vercel, Cloudflare • Docker, Kubernetes, Terraform, CI/CD In addition, I employ state-of-the-art development processes for AI-powered software through Claude Code, Cursor, Codex, and GitHub Copilot to boost productivity, debugging, testing, and release processes while maintaining high engineering standards. SELECTED AI PROJECTS • Multichannel AI Support Chatbot Developed an AI-based customer service solution that is able to communicate with customers on different channels and assist them. • AI Knowledge Assistant with RAG Created a system that would enable companies to search for and understand internal documents, PDF files, websites, and knowledge bases using retrieval-augmented generation. • AI Agent for Business Process Automation Created an AI agent for automating business processes by connecting knowledge of the business, LLMs, and APIs. WHY CLIENTS WORK WITH ME ✓ 16+ years of software engineering experience ✓ Founder-level product thinking ✓ AI architecture + hands-on development ✓ Full-stack engineering capability ✓ End-to-end ownership from idea to production ✓ Scalable and cost-conscious architecture ✓ Experience across SaaS, healthcare, wellness, fintech, e-commerce, enterprise software, & automation ✓ Clear communication and dependable delivery All you have to do is create AI that solves a business problem and keeps functioning despite the growth of the product, its users, data, and workflows. From AI agents to RAG applications, from AI automation workflows to AI SaaS products, from chatbots to voice agents, from AI/ML solutions to full-stack AI platforms, I will assist you in moving through all the stages until reaching production.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $9.7k
Billed in all: $316,500$317k
$1.2k in the last 6 months
Across 82 contracts
Earnings, last 30 days
Skill rankings: Top 9% in Prompt Engineering
Ranked by MRR among everyone on Upwork with the skill.
- #21Cursor108 freelancers · 🇮🇳 #6Top 19%🇮🇳#6 of 25
- #71Vercel586 freelancers · 🇮🇳 #14Top 12%🇮🇳#14 of 114
- #234AI Model Integration1,618 freelancers · 🇮🇳 #56Top 14%🇮🇳#56 of 343
- #255Prompt Engineering2,859 freelancers · 🇮🇳 #39Top 9%🇮🇳#39 of 474
- #414Large Language Model2,726 freelancers · 🇮🇳 #80Top 15%🇮🇳#80 of 581
- #518LangChain3,821 freelancers · 🇮🇳 #103Top 14%🇮🇳#103 of 849
- #556FastAPI4,337 freelancers · 🇮🇳 #110Top 13%🇮🇳#110 of 927
- #663Generative AI5,038 freelancers · 🇮🇳 #161Top 13%🇮🇳#161 of 1,206