๐ NLP, ML, LLM, and AI Enthusiast
๐ฌ Custom Chatbots using OpenAI / AWS Bedrock, LangChain, Vector DBs (Pinecone, FAISS, etc.)
๐ง LLMs: ChatGPT, GPT-5, Claude, LLaMA, Mistral, Qwen
๐ Sentiment Analysis, Text Classification, Generation, Summarization
๐ง Fine-tuning open-source LLMs on domain-specific/custom data
๐ผ๏ธ RAG Pipelines for search-augmented chat
๐ฅ Computer Vision: Object Detection, Motion Tracking, Scene Recognition, Anomaly Detection
๐ฏ Recommendation Systems: Experience with AWS Personalize, Google Cloud Recommendations AI, and custom-built models
๐ง Autogen AI Agents
๐ 3+ years of deep, hands-on experience in Applied AI/ML โ from traditional machine learning to cutting-edge Generative AI. I specialize in building real-world AI solutions that go way beyond just calling an API.
๐ ๏ธ Tools / Frameworks / Platforms
AI Frameworks: LangChain, LangGraph, HuggingFace, Transformers, LlamaIndex
ML Libraries: PyTorch, TensorFlow, Scikit-learn
Databases:
SQL: PostgreSQL, MySQL
NoSQL: MongoDB
Vector DBs: ChromaDB, FAISS, Pinecone, Milvus
Frontend: React, Next.js, Streamlit
Backend: Node.js, Django, Flask
๐ก Iโm well-versed in transformer-based models and know how to adapt them to your business context โ be it for classification, summarization, chatbots, or LLM-powered automation.
If youโre building with GPT-3/4, Claude 3, LLaMA or want to create a custom chatbot using LangChain + vector DBs, Iโd love to help bring it to life.
Letโs build something awesome together! ๐ค
Node.js
MongoDB
React
MySQL
GitHub
Python
Generative AI
Next.js
TypeScript
Redux
AI Chatbot
PostgreSQL
Vector Database
AI Agent Development
LangChain
Gulshan Rai K.
Noida, India
$12/hr
4.8
39 jobs
Top Rated AI Engineer with $100K+ earned on Upwork and 8+ years of software development experience. I build production AI Agents, Voice AI systems, RAG applications, MCP servers, and workflow automations using OpenAI, LangGraph, LangChain, and modern cloud infrastructure.
Recent solutions include:
โ AI Sales & Customer Support Agents
โ Voice AI Receptionists and Call Automation
โ RAG Knowledge Assistants
โ MCP Servers and AI Tool Integrations
โ n8n Business Workflow Automation
โ AI-powered SaaS Applications
My core expertise includes:
โข AI Agent Development (LangGraph, LangChain, CrewAI, OpenAI Agents SDK)
โข AI-Powered Web Development (React, Next.js, Vue.js, Nuxt.js)
โข Mobile App Development (React Native, Flutter)
โข Backend Development (Python, FastAPI, Django, Flask, Node.js)
โข LLM Applications (OpenAI, Claude, Gemini, Llama, Mistral, Qwen)
โข RAG Systems (Pinecone, Qdrant, FAISS, Weaviate, PostgreSQL)
โข Workflow Automation (n8n, Make, Python)
โข Voice AI (Deepgram, ElevenLabs, Whisper, Amazon Polly)
โข Cloud & DevOps (AWS, Docker, Kubernetes, Redis, EC2, S3, Lambda)
I focus on building AI systems that are scalable, secure, and ready for productionโnot just prototypes. Whether you need an AI employee, an internal business automation, a customer support assistant, a sales agent, or a complete AI-powered SaaS product, I can help turn your idea into a reliable solution.
I believe in clean architecture, clear communication, and delivering software that creates measurable business value.
If you're looking for an experienced AI engineer who can take your project from concept to deployment, I'd be happy to discuss your requirements and recommend the best technical approach.
Let's build something great together.
React
Nuxt.js
Automated Workflow
Generative AI Prompt
AI Bot
n8n
LLaMA
AI Implementation
LLM Prompt Engineering
AI Agent Development
LLM Prompt
Vue.js
Python
Generative AI
AI Model Integration
LangChain
Generative Model
Generative AI Prompt Engineering
Next.js
Front-End Development
Jyoti S.
Noida, India
$15/hr
4.3
34 jobs
I help startups and enterprises build production-ready AI products that go beyond simple chatbots. With 12+ years of software engineering experience and deep expertise in Generative AI, I develop intelligent AI agents, enterprise copilots, multi-agent workflows, and scalable SaaS platforms that automate complex business processes and deliver measurable outcomes.
From AI MVPs to enterprise-grade platforms, I combine modern AI frameworks with robust software engineering to build secure, scalable, and maintainable applications.
Core Expertise
- AI Agents & Agentic AI Applications
- Enterprise AI Copilots & Knowledge Assistants
- Custom LLM Applications & AI-Powered SaaS
- Intelligent Workflow Automation
- Multi-Agent Systems
- AI-First Web & Mobile Applications
- MVP Development to Production Deployment
- Cloud-Native & Scalable AI Infrastructure
- AI / GenAI Stack
- OpenAI (GPT-4.1, o3), Claude, Gemini, Llama, Mistral
- LangChain, LangGraph, LlamaIndex
- Model Context Protocol (MCP)
- AI Agents & Multi-Agent Orchestration
- CrewAI, AutoGen, OpenAI Agents SDK
- Retrieval-Augmented Generation (RAG)
- Hybrid Search & Semantic Search
- Prompt Engineering & Prompt Optimisation
- Structured Outputs & Function Calling
- AI Evaluation & Guardrails
- AI Memory & Context Management
- Vector Databases (Pinecone, Weaviate, Qdrant, Chroma, FAISS)
- AI Document Processing & Knowledge Bases
- OCR, Vision AI & Multimodal AI
- AI Image & Video Generation
- Speech-to-Text & Text-to-Speech Integration
Modern Technology Stack
- Frontend
- Next.js
- React
- TypeScript
- Tailwind CSS
- ShadCN UI
- Material UI
- Mobile
- React Native
- Flutter
- Backend
- Node.js (NestJS, Express)
- Python (FastAPI, Django, Flask)
- REST APIs
- GraphQL
- WebSockets
- Databases & Infrastructure
- PostgreSQL
- MongoDB
- Redis
- Firebase
- Supabase
- Elasticsearch
- Cloud & DevOps
- AWS
- Google Cloud Platform (GCP)
- Azure
- Docker
- Kubernetes
- Terraform
- Vercel
- GitHub Actions
- CI/CD Pipelines
What I Build
- AI Agents for Business Automation
- Enterprise AI Copilots
- AI Customer Support Platforms
- RAG-Based Knowledge Assistants
- AI Research & Data Analysis Systems
- AI Workflow Automation Platforms
- AI-Powered CRM & ERP Solutions
- AI SaaS Products
- AI-Enabled Mobile Applications
- Secure APIs & Scalable Backend Systems
- Internal Business Tools & Admin Dashboards
Why Clients Work With Me
- 12+ years of Full-Stack & Cloud Engineering experience
- Expertise in shipping production-ready AI applications
- Strong product mindset with end-to-end ownership
- Clean, scalable and maintainable architecture
- Transparent communication and proactive collaboration
- Long-term client relationships with a high rate of repeat business
- Fast delivery without compromising code quality
Generative AI
Mobile App Development
Web Application Development
LLM Prompt Engineering
MERN Stack
Supabase
LLaMA
Python
Flutter
MongoDB
MySQL
Laravel
LLM Prompt
Claude
PyTorch
Django Stack
AI Agent Development
OpenAI API
LangChain
Vector Database
Priya G.
Noida, India
$25/hr
4.0
8 jobs
Hi there! I specialize in building intelligent AI systems and automation agents that can reason, adapt, and operate across cloud-native environments. My work is grounded in real-world use casesโfrom streamlining complex business operations to delivering production-ready AI tools that scale.
๐ง ๐ช๐๐๐ ๐ฌ๐๐๐๐๐๐๐๐
โ๏ธ๐ผ๐ ๐ผ๐๐๐ฃ๐ฉ๐จ & ๐ผ๐ช๐ฉ๐ค๐ฃ๐ค๐ข๐ค๐ช๐จ ๐๐ค๐ง๐ ๐๐ก๐ค๐ฌ๐จ
Designing custom AI agents for legal tech, retail, fintech, and streaming platforms
Building end-to-end agentic pipelines using LangChain, n8n, and vector databases
Creating goal-oriented, event-triggered agents with human-in-the-loop systems
๐งฉ ๐พ๐๐๐๐๐๐๐ ๐จ๐๐๐๐๐๐๐๐๐
Integrations using n8n, Make.com, and Zapier
Task automation, API orchestration, and intelligent notifications
Event-based workflows using AWS EventBridge, Lambda, and Step Functions
๐ ๐ณ๐ณ๐ด ๐ซ๐๐๐๐๐๐๐๐๐๐ & ๐ซ๐๐๐๐๐๐๐๐๐
RAG pipelines with Pinecone, Weaviate, Redis, and OpenAI embeddings
Fine-tuning and prompt engineering for GPT-4, Claude, LLaMA, and Vertex AI
๐๐ค๐ค๐ก๐จ: LangChain, LlamaIndex, Semantic Kernel
โ๏ธ ๐พ๐ก๐ค๐ช๐ ๐๐ฃ๐๐ง๐๐จ๐ฉ๐ง๐ช๐๐ฉ๐ช๐ง๐ (๐ผ๐๐ ๐๐ญ๐ฅ๐๐ง๐ฉ)
Serverless systems using Lambda, Fargate, S3, Textract, and Kinesis
Infrastructure as Code with Terraform and CloudFormation
Secure microservices architecture + high availability systems
๐ ๐๐ค๐ฉ๐๐๐ก๐ ๐๐ง๐ค๐๐๐๐ฉ๐จ
๐๏ธ๐๐ข๐๐ง๐ฉ ๐๐๐ฉ๐๐๐ก ๐ผ๐ช๐ฉ๐ค๐ข๐๐ฉ๐๐ค๐ฃ โ AI Agent for product discovery & pricing
Developed an AI agent that dynamically updates product catalogs and tailors price recommendations using GPT + real-time AWS Lambda triggers.
๐ฅ ๐๐๐๐๐ค ๐๐ฃ๐ฉ๐๐ก๐ก๐๐๐๐ฃ๐๐ ๐๐ค๐ง ๐๐๐๐๐ ๐๐ก๐๐ฉ๐๐ค๐ง๐ข๐จ โ ๐๐ช๐๐ฉ๐๐ฉ๐ก๐/๐๐ง๐๐ฃ๐จ๐๐ง๐๐ฅ๐ฉ ๐๐๐ฃ๐๐ง๐๐ฉ๐ค๐ง
Automated multilingual subtitles and scene detection across video libraries using Rekognition + Vision AI + n8n + S3.
๐ ๐๐๐ฃ๐๐ฃ๐๐ ๐ผ๐จ๐จ๐๐จ๐ฉ๐๐ฃ๐ฉ ๐ผ๐๐๐ฃ๐ฉ โ ๐ฟ๐ค๐๐ช๐ข๐๐ฃ๐ฉ ๐๐ฃ๐ฉ๐๐ก๐ก๐๐๐๐ฃ๐๐ ๐๐ฃ๐๐๐ฃ๐
Extracted critical fields from scanned invoices and statements using AWS Textract + LLM summarization to assist internal finance teams.
๐ฌ ๐พ๐ช๐จ๐ฉ๐ค๐ข๐๐ง ๐๐ฃ๐ฉ๐๐ง๐๐๐ฉ๐๐ค๐ฃ ๐พ๐ค๐ฅ๐๐ก๐ค๐ฉ โ ๐๐๐ฃ๐ฉ๐๐ข๐๐ฃ๐ฉ-๐๐ฌ๐๐ง๐ ๐จ๐ช๐ฅ๐ฅ๐ค๐ง๐ฉ ๐จ๐ฎ๐จ๐ฉ๐๐ข
Created a smart assistant that listens to live chats, evaluates customer tone, and routes tickets automatically via Twilio + GPT + EventBridge.
โ๏ธ ๐พ๐ค๐ข๐ฅ๐ก๐๐๐ฃ๐๐ & ๐๐๐จ๐ ๐ฟ๐๐ฉ๐๐๐ฉ๐๐ค๐ฃ โ ๐๐ฉ๐๐๐๐๐ก ๐ง๐๐ซ๐๐๐ฌ ๐๐๐๐ฃ๐ฉ
Implemented an AI agent that flags UI dark patterns and automates compliance logging in SaaS platforms using Claude + AWS backend services.
๐ ๐๐๐๐ ๐๐ฉ๐๐๐ ๐๐ฃ๐๐ฅ๐จ๐๐ค๐ฉ
AI/LLM : GPT-4, Claude, LLaMA 2/3, Hugging Face, Vertex AI
Automation :n8n, Make, LangChain, Zapier
Cloud/Infra : AWS (Lambda, S3, ECS, Textract, Rekognition), Terraform
Databases : Pinecone, Weaviate, Supabase, Redis
Dev Tools : Cursor, Windsurf, bolt.new, GitHub Actions
๐ก ๐๐๐ฎ ๐พ๐ก๐๐๐ฃ๐ฉ๐จ ๐พ๐๐ค๐ค๐จ๐ ๐๐
โ๏ธ End-to-end Product Thinking: From frontend to backend, cloud infra to LLM logic
โ๏ธ Fast Prototyping: I use dev tools like Cursor + Windsurf for lightning-fast builds
โ๏ธ Scalable AI Design: I build systems that can grow with your product
โ๏ธ Real-time Use Cases: Streaming platforms, legal tech, e-commerce, fintech
โ๏ธ Security & Privacy First: Enterprise-grade solutions with structured audit trails
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