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$25/hr
100%
Job Success
$10K+ earned
Available now
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I help companies build production-grade AI assistants and automated workflows using LLMs, Retrieval Augmented Generation (RAG), and secure enterprise integrations.
My focus is simple:
👉 Turn your internal documents, business processes, and workflows into an AI-powered system that works reliably every day.
🔥 What I Can Build for You
Internal Knowledge Assistants
1. ChatGPT-style bots that answer questions using:
2. PDFs, SOPs, manuals, HR docs
3. SharePoint / Confluence / Google Drive
4. Policy documents & product knowledge
5. No hallucinations, secure, and auditable.
RAG Pipelines (Retrieval-Augmented Generation)
1. Vector databases (FAISS / Pinecone / Azure Cognitive Search)
2. Document chunking, embeddings, and reranking
3. Quality evaluation (precision, grounding, hallucination tests)
LLM-Powered Business Workflows & Automation
1. Support ticket summarization + routing
2. Email drafting + classification
3. CRM/ERP updates via AI
4. Document extraction + transformation
5. AI agents that call APIs/tools automatically
🧠 Why Clients Work With Me
1. Built production AI systems used by real teams
2. Strong mix of LLM engineering + backend + data engineering
3. Clear communication, clean architecture, secure deployments
4. Fast prototypes → stable production systems
⚙️ Tech I Use
OpenAI / Azure OpenAI · GPT-4 · RAG · LlamaIndex · LangChain · Pinecone · FAISS · Weaviate · Azure Functions · Databricks · Cognitive Search · Python · FastAPI.
💬 Let’s Build Your AI System
If you want an AI assistant or LLM workflow that actually works in production not a quick demo I’m ready to help you.
Muhammad O.
has worked
.
$35/hr
83%
Job Success
$9K+ earned
Available now
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✌🤖 𝗟𝝾𝝾𝗸𝗶𝗻𝗴 𝗳𝝾𝗿 𝗮 𝗿𝗲𝗹𝗶𝗮𝗯𝗹𝗲 𝝖𝝞/𝗪𝗲𝗯 𝝾𝗿 𝗠𝝾𝗯𝗶𝗹𝗲 𝗱𝗲𝘃𝗲𝗹𝝾𝗽𝗲𝗿?
15+ years in Software Engineering | 4+ years in AI/ML & Computer Vision. I build scalable, production-grade SaaS platforms driven by modern AI. From complex Computer Vision pipelines to custom LLM agents - I deliver secure architecture and clean code, not just scripts.
💡 I can help you with:
• Generative AI & LLM Agents: Custom Chatbots, Copilots, and automation tools (OpenAI, Claude, Llama).
• Computer Vision (CV): Object Detection (YOLO), OCR, Face Recognition, and Video Analytics.
• RAG Systems: "Chat with your data" setups (PDFs, SQL, Notion) using Vector DBs (Pinecone, Weaviate).
• SaaS & Web Platforms: Scalable Python/Node.js backends, React frontends, and secure REST/GraphQL APIs.
• Rapid MVPs (Low-Code): Validating ideas fast using Bubble, FlutterFlow, or WeWeb.
• Business Automation: Complex workflows connecting apps via n8n, Make, or Zapier.
• AI Architecture Strategy: Consulting on model selection, infrastructure cost and scalability.
🔑 Why work with me
✅ Expertise - 15 years, 190+ successful projects
✅ Fair Pricing - Clear, per-sprint pricing. No ballooning budgets.
✅ Cost Effective - I’m new on Upwork, ready to work cheaper for reviews and your feedback
✅ Own everything - Code in your repos, full control, zero lock-in.
✅ No bugs, no drama - Built-in QA process = happy users
✅ Security - Secure apps, following compliance
✅ Change-ready - New idea mid-sprint? No sweat. We adjust without a mess.
✅ Crystal-clear comms - One point of contact. Straight talk. Fast replies.
🔄 How I work
1. Initial analysis - Understand your goals, blockers and success metrics.
2. Discovery - Map out the scope, pick the right tech, create a development roadmap
3. Build phase - Rapid, structured development in clear iterations/sprints with feedback sessions and regular reporting. Extensive testing.
4. Delivery - Sharing Code, documentation and final deployment
5. Support - Ongoing improvements and post-launch care if needed
🧰 Tools we use
Whatever suits your product best, not just trendy stacks.
• Frontend: React.js, Next.js (SSR), TypeScript, Tailwind CSS
• Backend: Python (FastAPI, Django), Node.js, GraphQL, REST APIs, gRPC
• AI/ML: OpenAI (GPT-4), Anthropic (Claude), LangChain, LlamaIndex, YOLOv8 (CV), PyTorch
• Mobile & Web: React Native (CLI/Expo), Flutter, iOS & Android Native Modules, PWAs
• Infra: AWS, GCP, Azure, Serverless, Kubernetes, Fargate
• Databases: PostgreSQL, MongoDB, Redis, Vector DBs (Pinecone, Weaviate) for RAG
• No-code/Low-code: Bubble, Xano, WeWeb, FlutterFlow, n8n, Zapier, Make → Especially powerful in early-stage MVPs and rapid PoCs.
📩 Not sure where to start? Let`s hop on a first call and create your 𝗗𝗲𝘃𝗲𝗹𝝾𝗽𝗺𝗲𝗻𝘁 𝗥𝝾𝗮𝗱𝗺𝗮𝗽 for 𝗙𝗥𝗘𝗘.
P.S. I have a friendly team of 20+ developers, so if you need a bigger team, faster delivery or just want to get a partner ready for both MVPs and scale, I`ll be the perfect choice.
$50/hr
100%
Job Success
Available now
Offers consultations
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Top 1% on Upwork — Top Rated Plus, 100% Job Success, 5.0★ (100+ reviews). I build production AI agents (LangGraph, RAG, MCP), data pipelines & web scraping. Founder of Van Data Team: 20+ AI products shipped, 9 of them live public platforms, for clients across the US, EU, and APAC.
🚀 WHAT I'VE SHIPPED (live products, real numbers)
- Enterprise AI assistant — LangGraph Supervisor routing sub-agents across 70+ MCP tool integrations; web, PWA, iOS & Android from one React codebase
- AI cybersecurity platform — fine-tuned Mistral 7B on 424k training samples; Neo4j knowledge graph + RAG
- EdTech RAG platform — raised answer accuracy from ~80% to 95%+ (pgvector, LangChain, Claude)
- Multi-tenant enterprise AI suite — 5-agent architecture with persistent memory, running at 94.7% platform health
- Sales-KPI AI dashboard — cut LLM cost by 92% with Claude Haiku
- My own SaaS — multi-tenant AI content agents, personalized per tenant (live product, see Portfolio section)
💬 AI AGENTS, CHATBOTS & LLM APPS (Full-Stack)
- AI Agent Development: autonomous agents with tool calling, multi-step reasoning, and decision-making (LangGraph, LangChain, MCP)
- Multi-Agent Systems: supervisor patterns, agent-to-agent communication, task delegation
- AI Chatbots: customer-service bots, document Q&A, and conversational AI grounded in your business data (RAG, no hallucinations)
- Custom MCP servers: turn your internal tools into capabilities for Claude, Cursor, and other LLM clients
- Models & APIs: Claude (Anthropic), GPT-4/4o (OpenAI), Gemini, DeepSeek, Llama 3, Hugging Face; AWS Bedrock, Azure OpenAI, Vertex AI
- Vector databases: Pinecone, Milvus, ChromaDB, pgvector, FAISS + Neo4j graphs
- Observability & evals: LangSmith, Langfuse; fine-tuning for domain-specific tasks
- Frontend: Next.js, React, TypeScript, Tailwind — Backend: FastAPI, Flask, Django, NestJS, Node.js/Express, GraphQL
Perfect for: support automation, sales chatbots, document Q&A, intelligent search, business-process automation.
⚡ DATA ENGINEERING & ETL PIPELINES
Production infrastructure processing millions of records:
- Pipelines: Apache Spark, Airflow, Dagster, dbt • Streaming: Kafka
- Batch: AWS Glue, Google Dataflow, Azure Data Factory
- Warehouses: BigQuery, Snowflake, Redshift, Athena — optimized schemas, HIPAA-style audit & lineage
- Zero-downtime migrations to cloud warehouses
🕷️ WEB SCRAPING & DATA EXTRACTION
- Platforms: Facebook, TikTok, LinkedIn, Shopify, HubSpot, QuickBooks, SaaS portals
- Tools: Scrapy, Playwright, Selenium, Puppeteer, BeautifulSoup, Crawl4AI
- Anti-bot: Cloudflare, CAPTCHA, rate limiting — solved with proxy rotation & monitoring
- Output: clean CSV/JSON, SQL databases, or a ready-to-use API
☁️ CLOUD & DEVOPS
AWS (Lambda, ECS Fargate, Glue, Athena, Redshift, SQS, EventBridge, EMR) • GCP (BigQuery, Cloud Run, Dataflow, Dataproc) • Azure (Data Factory, Databricks) • Docker, Kubernetes, Terraform, GitHub Actions & GitLab CI/CD • Monitoring: CloudWatch, Datadog, Prometheus, Grafana
✅ WHY CLIENTS PICK ME
- Founder-led, senior-only execution — you work with me directly, no agency layer
- AI-native workflow (Claude Code, Cursor, Copilot): 2–3x faster delivery, production quality
- 6+ years across AI engineering, data engineering, and full-stack development
- End-to-end ownership: architecture → code → deployment → monitoring
- Clear communication: regular updates, transparent workflow, overlap with US/EU hours
Let's build your AI solution — send an invite or message me, and I'll reply with a concrete plan within hours.
Tran T.
has worked
.
$30/hr
100%
Job Success
Available now
Offers consultations
Start of list.
End of list.
Most AI tools don't know your business, they guess. I build RAG pipelines and LLM systems grounded in your actual data, so the answers your team gets are accurate, cited, and production-ready.
I work with SaaS companies, professional services teams, and operations that are sitting on valuable documents, databases, and institutional knowledge their people cannot efficiently search or use. Whether that is thousands of PDFs, a knowledge base full of unstructured notes, a product manual, or internal documentation, I turn that data into something a language model can reason over reliably using retrieval augmented generation, semantic search, and vector embeddings.
What separates my work from a generic ChatGPT wrapper is the engineering underneath. I architect the retrieval layer properly, with the embedding pipeline, chunking strategy, and hybrid search that decide whether a system stays accurate at scale, then connect it to vector databases like Pinecone, Chroma, Weaviate, Qdrant, or pgvector, tuned to your specific data. I use LangChain and LlamaIndex to assemble the system, and everything ships as a FastAPI backend, not a notebook.
Here is the kind of work I have delivered. I have built RAG chatbots over large, messy document sets, including a system over a company's tax and financial documents where the team needed reliable answers they could trace back to the source. I have built private knowledge chatbots that let a business query its own internal documents in plain language, deployed both as web applications and on a client's own local system for privacy. I have built document intelligence pipelines that read and extract structured data from scanned documents and PDFs, using OCR together with vision capable models so the extraction holds up on real, imperfect files.
My stack for LLM and RAG systems:
- LLM APIs: Claude API (Anthropic) · OpenAI API · GPT-4o · Open-source models (LLaMA, Mistral)
- Frameworks: LangChain · LlamaIndex · LangGraph · MCP Servers · Claude Code
- Vector Databases: Pinecone · Chroma · Weaviate · Qdrant · pgvector
- Backend: Python · FastAPI · REST APIs · PostgreSQL
- Techniques: RAG Pipelines · Semantic Search · Embeddings · Prompt Engineering · Fine-tuning
- Document Intelligence · Knowledge Base Architecture · Natural Language Processing
What clients hire me for:
• RAG pipeline builds over documents, databases, PDFs, and CRMs
• Internal AI knowledge bases teams can query in plain language
• Claude API and MCP server integrations for production AI applications
• AI agent development with tool-calling, memory, and multi-step reasoning
• LLM system audits for teams with a fragile or hallucinating prototype they need fixed
If you have data and want AI that actually understands it, send me a message. Tell me what you're building and I'll tell you in plain terms what's possible and how long it takes.
Retrieval Augmented Generation · RAG Pipeline · LangChain · LlamaIndex · LangGraph · Claude API · Anthropic · Claude Code · MCP Server · OpenAI API · Vector Database · Pinecone · Chroma · Weaviate · Qdrant · pgvector · Semantic Search · Embeddings · Prompt Engineering · Python · FastAPI · AI Agent Development · Knowledge Base · Document Intelligence · Natural Language Processing · Large Language Model · AI Chatbot · Machine Learning · Artificial Intelligence
Let's get connected!
Hammad Tanveer..
$80/hr
100%
Job Success
$700K+ earned
Available now
Start of list.
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🏆 𝐄𝐱𝐩𝐞𝐫𝐭-𝐕𝐞𝐭𝐭𝐞𝐝 - 𝗧𝗼𝗽 𝟭% 𝗼𝗻 𝗨𝗽𝘄𝗼𝗿𝗸
✅ 𝟕+ 𝐘𝐞𝐚𝐫𝐬 𝐨𝐟 𝐄𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞
⏰ 𝟏𝟐𝟎𝟎𝟎 + 𝐔𝐩𝐰𝐨𝐫𝐤 𝐇𝐨𝐮𝐫𝐬 | 𝟏𝟎𝟎+ 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝
⭐️ $𝟕𝟎𝟎𝐤+ 𝐞𝐚𝐫𝐧𝐢𝐧𝐠 𝐨𝐧 𝐔𝐩𝐰𝐫𝐨𝐤
I’m Abdul, an Upwork Certified AI/LLM engineer with 7+ years of experience helping startups and growing teams build smart AI solutions.
From autonomous agents, MVPs, AI-native products to intelligent analytics and cloud-ready deployments, I will help scale your operations, workflows, and revenue.
—-------------------------------------------------------------------
⭐️𝐓𝐫𝐮𝐬𝐭𝐞𝐝 𝐛𝐲 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐲 𝐋𝐞𝐚𝐝𝐞𝐫𝐬⭐️
“Abdul helped us rethink our lead gen with AI-powered decision-making. His work with LLMs and pipelines was key.”
— HS, Director of Data & ML, EZ Pack
“Game-changer. Abdul brought serious AI expertise that moved the needle fast.”
— Thomas E., CEO, Mission BI
—-------------------------------------------------------------------
𝐂𝐨𝐫𝐞 𝐒𝐞𝐫𝐯𝐢𝐜𝐞𝐬 & 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞
➡️ 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐯𝐞 𝐀𝐈 & 𝐂𝐨𝐧𝐯𝐞𝐫𝐬𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐀𝐠𝐞𝐧𝐭𝐬
Autonomous LLM agents, domain-tuned business assistants, task automation, human-like conversational interfaces (OpenAI, Claude, open-source models)
➡️ 𝐑𝐀𝐆 (𝐑𝐞𝐭𝐫𝐢𝐞𝐯𝐚𝐥-𝐀𝐮𝐠𝐦𝐞𝐧𝐭𝐞𝐝 𝐆𝐞𝐧𝐞𝐫𝐚𝐭𝐢𝐨𝐧)
Hybrid semantic search + generation, document & knowledge-base Q&A, contextual accuracy tuning, vector-store architecture
➡️ 𝐋𝐋𝐌 𝐅𝐢𝐧𝐞-𝐓𝐮𝐧𝐢𝐧𝐠 & 𝐄𝐯𝐚𝐥𝐮𝐚𝐭𝐢𝐨𝐧
Domain-specific fine-tuning (QLoRA), benchmark evaluation (perplexity, BLEU, custom QA metrics), reliability & guardrail testing
➡️ 𝐀𝐈 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧
Python-based workflow automation, process orchestration, manual-work reduction, API & systems integration, n8n, make.
➡️ 𝐀𝐈-𝐏𝐨𝐰𝐞𝐫𝐞𝐝 𝐀𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐬
Multi-agent data analysis, auto-generated dashboards & reports, structured + unstructured data pipelines, decision recommendations
➡️ 𝐂𝐥𝐨𝐮𝐝-𝐑𝐞𝐚𝐝𝐲 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭
Production-scale deployment on AWS (Bedrock, SageMaker), GCP (Vertex AI), Azure, and Databricks
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💰 𝐊𝐞𝐲 𝐀𝐜𝐡𝐢𝐞𝐯𝐞𝐦𝐞𝐧𝐭𝐬
-Helped clients raise $3M+ through AI-powered growth.
-Built 50+ AI systems, from multi-agent tools to insight engines.
-Drove a 17% revenue increase in 7 months for a US startup.
-Impacted 300,000+ users through data-led product strategies.
-Graduated in the Top 5% in my Master’s degree class (specialization in AI)
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🛠️ 𝐓𝐞𝐜𝐡 𝐒𝐭𝐚𝐜𝐤
LLMs & Agents: GPT-4, Claude, LLaMA, Mistral, LangChain, LlamaIndex, MemGPT
RAG Stack: FAISS, ChromaDB, Pinecone, Weaviate
LLM Ops: Fine-tuning, Prompt Engineering, Evaluation Metrics, Guardrails
Dev & Infra: Python, FastAPI, LangGraph, Streamlit, Chainlit, Flask
Data Pipelines: PySpark, SQL, Event-Driven Workflows, Cloud Functions
Cloud Platforms: AWS, GCP, Azure, Bedrock, SageMaker, Vertex AI, Databricks
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I am available to understand your project needs and deliver the best solution efficiently.
Click on the “Message” button and let’s have a chat
—-------------------------------------------------------------------
Keywords associated with my skill set:
AI Agent Developer, AI Consultant, Chatbot Developer, AI Automation Expert, AI Integration Specialist, Machine Learning Engineer, LLM Developer, Generative AI, Agentic AI, Multi-Agent Systems, Large Language Models (LLMs), GPT-4, Claude, LLaMA, Mistral, LangChain, LlamaIndex, LangGraph, Retrieval-Augmented Generation (RAG), Semantic Search, Knowledge Retrieval, Vector Databases, FAISS, ChromaDB, Pinecone, Weaviate, Custom Embeddings, Memory Layers, Prompt Engineering, LLM Fine-Tuning, LLM Evaluation, MLOps, Model Deployment, AI Data Analysis, NLP, Python, FastAPI, Chainlit, Data Pipelines, PySpark, SQL, AWS, GCP, Azure, Bedrock, Vertex AI, SageMaker, Databricks, Cloud Functions, API Integration, Open Source Models, Healthcare AI Engineer, Healthtech, Edutech, Fintech.
Abdul A.
has worked
.
$25/hr
91%
Job Success
$30K+ earned
Available now
Offers consultations
Start of list.
End of list.
🚀 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 | 𝗔𝗜 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 | 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱 | 𝗗𝗮𝘁𝗮 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 | 𝗔𝗜 𝗔𝗴𝗲𝗻𝘁 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁 | 𝗔𝗜 𝗦𝗮𝗮𝗦 & 𝗠𝗩𝗣
🏆 Top Rated 👨💻 𝘈𝘷𝘢𝘪𝘭𝘢𝘣𝘭𝘦 immediately ✅ 100% Job Success 🚀 On-time Delivery
𝗜 𝗱𝗲𝘀𝗶𝗴𝗻 𝗮𝗻𝗱 𝗱𝗲𝘃𝗲𝗹𝗼𝗽 𝗶𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝘁 𝗔𝗜-𝗽𝗼𝘄𝗲𝗿𝗲𝗱 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝘁𝗵𝗮𝘁 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗲 𝗯𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗽𝗿𝗼𝗰𝗲𝘀𝘀𝗲𝘀, 𝗶𝗺𝗽𝗿𝗼𝘃𝗲 𝗱𝗲𝗰𝗶𝘀𝗶𝗼𝗻-𝗺𝗮𝗸𝗶𝗻𝗴, 𝗮𝗻𝗱 𝗲𝗻𝗵𝗮𝗻𝗰𝗲 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲𝘀. With expertise in Python, Machine Learning, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), AI Agents, SaaS platforms, and cloud technologies, I build scalable solutions from concept to production.
🎯 𝗖𝗼𝗿𝗲 𝗦𝗸𝗶𝗹𝗹𝘀:
✔ Artificial Intelligence (AI)
✔ Machine Learning (ML)
✔ Generative AI
✔ Large Language Models (LLMs)
✔ Retrieval-Augmented Generation (RAG)
✔ AI Agent Development
✔ Multi-Agent Systems
✔ Prompt Engineering
✔ Natural Language Processing (NLP)
✔ Deep Learning
✔ Predictive Analytics
✔ Data Science
✔ SaaS Development
✔ Backend Development
✔ API Development
✔ Workflow Automation
✔ Cloud Computing
✔ MLOps
✔ Data Engineering
✔ Dashboard & Reporting
My experience includes developing AI chatbots, multi-agent systems, document intelligence platforms, recommendation engines, predictive analytics solutions, workflow automation tools, and enterprise SaaS applications. I specialize in integrating OpenAI, Claude, Gemini, and open-source LLMs with modern backend architectures using FastAPI and cloud infrastructure on AWS.
𝗙𝗿𝗼𝗺 𝗱𝗮𝘁𝗮 𝗰𝗼𝗹𝗹𝗲𝗰𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗺𝗼𝗱𝗲𝗹 𝘁𝗿𝗮𝗶𝗻𝗶𝗻𝗴 𝘁𝗼 𝗱𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁, 𝗺𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴, 𝗮𝗻𝗱 𝗼𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻, I deliver end-to-end AI solutions that help businesses reduce operational costs, increase efficiency, and unlock valuable insights from their data.
⚙️ 𝗧𝗲𝗰𝗵 𝗦𝘁𝗮𝗰𝗸:
➤ AI & Machine Learning
OpenAI API, Anthropic Claude API, Google Gemini API, LangGraph, LangChain, CrewAI, AutoGen, Retrieval-Augmented Generation (RAG), Vector databases, AI agent orchestration, Natural Language Processing, Prompt engineering, MCP (Model Context Protocol), GPT-4, Llama, Hugging Face, TensorFlow, PyTorch, Scikit-Learn, XGBoost
➤ RAG & Vector Databases
Pinecone, Weaviate, ChromaDB, FAISS, Qdrant, Elasticsearch
➤ Backend Development
Python, FastAPI, Node.js, Express.js, Django, Flask, REST APIs, GraphQL, WebSockets
➤ Frontend Development
React, Next.js, Angular, Vue.js, jQuery, Tailwind CSS, RESTful APIs, Playwright, JavaScript, TypeScript, HTML, CSS
➤ Databases Development
PostgreSQL, MySQL, MongoDB, Redis, Airtable, DynamoDB, Neo4j, Elasticsearch, OpenSearch
➤ Cloud & DevOps
AWS, Docker, Kubernetes, Terraform, GitHub Actions, CI/CD Pipelines, Linux
➤ Data Visualization
Power BI, Tableau, Looker, Kibana, Grafana, Elasticsearch, Streamlit, Plotly, Dash, R
➤ Automation & Integration
OpenClaw, Zapier, Make, n8n, Apache Airflow, Pipedream, Celery
➤ CRM & Sales Automation
HubSpot, Salesforce, GoHighLevel (GHL), Pipedrive, Zoho CRM, Streak CRM, Voice AI, Speech-to-text, Text-to-speech
➤ Communication Automation
Twilio, SendGrid, Gmail API, Outlook API, Slack, Microsoft Teams, WhatsApp Business API
➤ Authentication & Payments
OAuth, JWT, User management, Stripe, Subscription management
➤ Other Experience:
PHP
Python
Website Design
Graphic Design
Cloud Computing
Software Architecture
AI Chatbot Development
AI Model Development
AI Development
AI Agents
🏢 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦
Healthcare, Finance & FinTech, E-commerce, Real Estate, Education, Legal Tech, Marketing & Sales, Logistics & Supply Chain, Human Resources, Customer Support, Manufacturing, SaaS Startups & Enterprises
𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: Data Scientist, AI Developer, Machine Learning Engineer, Business Intelligence Developer, Power BI Expert, Dashboard Developer, Python Developer, Data Analyst, AI Agent Developer, Generative AI, ChatGPT, OpenAI, RAG, ETL, SQL, Data Engineering, SaaS Development, Analytics Consultant, KPI Dashboard, Data Visualization, Backend Engineer, Full Stack Developer, API Integration, AI Engineer, MCP Server, LLM Apps, RAG Pipeline, Vector Database, Graph Database, LangChain, LangGraph, GraphRAG, LangSmith, Neo4j, Elasticsearch, Kibana, Grafana, OpenClaw, OpenSearch, AI Bot, Agentic AI, Workflow Automation, AI Automation.
I offer 𝟯𝟬 𝗺𝗶𝗻 𝗽𝗮𝗶𝗱 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻𝘀 for AI architecture review, build vs. buy decisions, and MVP scoping.
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💬 𝗟𝗘𝗧’𝗦 𝗕𝗨𝗜𝗟𝗗
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👉 𝗦𝗲𝗻𝗱 𝗺𝗲 𝗮 𝗺𝗲𝘀𝘀𝗮𝗴𝗲 — 𝗜’𝗹𝗹 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝗱𝗲𝘀𝗶𝗴𝗻 𝗮𝗻𝗱 𝗯𝘂𝗶𝗹𝗱 𝗶𝘁 𝘁𝗵𝗲 𝗿𝗶𝗴𝗵𝘁 𝘄𝗮𝘆.
$49/hr
100%
Job Success
$200K+ earned
Available now
Start of list.
End of list.
Are you in search of a highly skilled professional to elevate your business operations and enhance customer interactions through intelligent chatbot solutions? Look no further! I am a dedicated LLM Engineer and AI enthusiast specializing in Python API integration, GPT (OpenAI Assistant, ChatGPT, GPT 4, Whisper), and various OpenAI solutions and LLMs in general!
With a robust background in Artificial Intelligence and NLP.I have cultivated expertise in constructing chatbots using Langchain, OpenAI API, OpenAI Assistants, and open-source models on HuggingFace. My services cover a broad spectrum of chatbot development needs:
🌟 Are you encountering challenges in developing chatbots using Langchain, OpenAI API, OpenAI Assistants, or open-source models on HuggingFace?
🌟 Do you require expert assistance in seamlessly integrating chatbot functionalities into your website or application?
🌟 Are you aiming to create a personalized chatbot that effortlessly comprehends and responds to user queries?
🌟 Do you wish to optimize the performance and accuracy of your existing chatbot solution?
🌟 Have you come across any errors or issues in your chatbot's functionality that demand immediate troubleshooting?
🌟 Are you interested in creating an agent with various features (web, database search, vector store retrieval, ...)?
Rest assured, I am here to provide comprehensive solutions and steadfast support for all your chatbot development needs.
Why choose me?
As a Creative Python API Integration and Python solution expert, I bring a wealth of experience in working with OpenAI LLMs (GPT 4, OpenAI Assistants, ChatGPT), Langchain, Pinecone, Weaviate, FAISS, and other LLM / VectorStores. Here are the technologies I specialize in:
✔️ LLM Agents (Access to Web, APIs, Databases, ...)
✔️ GPT Apps development using Python, Langchain, LLM (OpenAI Assistants / ChatGPT / GPT 4 / HuggingFace models), VectorStores (Pinecone, Weaviate, FAISS, ...)
✔️ Automation and integration using ChatGPT API.
✔️ Python solutions using ChatGPT API, Whisper API, GPT 4 model, and other OpenAI API services.
✔️ Integrating OpenAI's ChatGPT and GPT 4 API to handle user prompts.
✔️ Prompt Engineer with extensive experience in designing various problems for a variety of AI use cases.
My commitment lies in crafting seamless and intuitive conversational experiences that consistently exceed the expectations of my esteemed clients. Together, we can create an intelligent chatbot solution tailored to your unique requirements, driving unprecedented success.
If you are ready to unlock the transformative potential of chatbots and revolutionize your business, please feel free to reach out to me. Let's collaborate and turn your vision into a reality.
Best regards,
Chintan Soni
Chintan S.
has worked
.
Associated with
RTE Softwares
$200K+
earned
$19/hr
99%
Job Success
$300K+ earned
Available now
Start of list.
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𝐁𝐚𝐜𝐤𝐞𝐝 𝐛𝐲 𝟖+ 𝐲𝐞𝐚𝐫𝐬 𝐢𝐧 𝐀𝐈 𝐚𝐧𝐝 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠, 𝐈 𝐡𝐚𝐯𝐞 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 𝟐𝟓+ 𝐞𝐧𝐭𝐞𝐫𝐩𝐫𝐢𝐬𝐞-𝐬𝐜𝐚𝐥𝐞, 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬 𝐜𝐨𝐧𝐬𝐢𝐬𝐭𝐞𝐧𝐭𝐥𝐲 𝐚𝐜𝐡𝐢𝐞𝐯𝐢𝐧𝐠 𝐨𝐯𝐞𝐫 𝟗𝟎% 𝐚𝐜𝐜𝐮𝐫𝐚𝐜𝐲 𝐚𝐧𝐝 𝐫𝐞𝐝𝐮𝐜𝐢𝐧𝐠 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐚𝐥 𝐜𝐨𝐬𝐭𝐬 𝐛𝐲 𝐮𝐩 𝐭𝐨 𝟒𝟎% 𝐚𝐜𝐫𝐨𝐬𝐬 𝐢𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬.
My expertise includes predictive modeling, deep learning, NLP, computer vision, and full-cycle MLOps. I also specialize in advanced AI domains such as Generative AI, LLMs, RAG architectures, AI agents, prompt engineering, vector databases, and cloud-native AI deployments, driving scalable, high-impact business results.
𝐑𝐞𝐜𝐞𝐧𝐭 𝐂𝐥𝐢𝐞𝐧𝐭 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐭𝐨𝐫𝐢𝐞𝐬:
- Built an LLM-powered healthcare assistant achieving 94% diagnostic accuracy while reducing physician workload by almost 50%.
- Developed a RAG-based financial analysis system processing 100K+ documents daily with 96% precision.
- Created an educational NLP platform, improving student engagement by 65% through personalized content delivery.
𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧:
𝐋𝐋𝐌 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: Fine-tuning and optimizing GPT-4, LLaMA2, T5, and Mistral models with advanced prompt engineering for high-precision outputs.
𝐑𝐀𝐆 & 𝐊𝐧𝐨𝐰𝐥𝐞𝐝𝐠𝐞 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Designing Retrieval-Augmented Generation pipelines using LangChain, FAISS, and Pinecone for intelligent, context-aware document retrieval and analysis.
𝐀𝐮𝐭𝐨𝐧𝐨𝐦𝐨𝐮𝐬 𝐀𝐠𝐞𝐧𝐭𝐬: Developing goal-driven, memory-enabled agents with structured decision-making and adaptive reasoning capabilities.
𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐆𝐫𝐚𝐝𝐞 𝐃𝐞𝐩𝐥𝐨𝐲𝐦𝐞𝐧𝐭: Implementing scalable solutions on AWS, FastAPI, and SageMaker with robust MLOps pipelines, ensuring high availability and 99.9% uptime.
𝐓𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦𝐢𝐧𝐠 𝐈𝐧𝐝𝐮𝐬𝐭𝐫𝐢𝐞𝐬 𝐰𝐢𝐭𝐡 𝐏𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧 𝐀𝐈:
𝐈 𝐨𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧𝐚𝐥𝐢𝐳𝐞 𝐀𝐈 𝐫𝐞𝐬𝐞𝐚𝐫𝐜𝐡 𝐢𝐧𝐭𝐨 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐬𝐲𝐬𝐭𝐞𝐦𝐬 𝐭𝐡𝐚𝐭 𝐜𝐫𝐞𝐚𝐭𝐞 𝐜𝐨𝐦𝐩𝐞𝐭𝐢𝐭𝐢𝐯𝐞 𝐚𝐝𝐯𝐚𝐧𝐭𝐚𝐠𝐞𝐬:
• 𝐓𝐫𝐚𝐯𝐞𝐥: Scalable booking systems with resilient pricing logic
• 𝐇𝐞𝐚𝐥𝐭𝐡𝐜𝐚𝐫𝐞: AI-powered diagnostic assistance tools
• 𝐅𝐢𝐧𝐚𝐧𝐜𝐞: Intelligent document processing and workflow automation
• 𝐄𝐝𝐮𝐜𝐚𝐭𝐢𝐨𝐧: Adaptive learning platforms driven by data
• 𝐄-𝐜𝐨𝐦𝐦𝐞𝐫𝐜𝐞: Conversion-focused recommendation engines
• 𝐋𝐞𝐠𝐚𝐥: Automated contract analysis and insights
Sumith S.
has worked
.
Associated with
Eminence Internet Technology Pvt Ltd
$10M+
earned
$20/hr
100%
Job Success
$70K+ earned
Available now
Start of list.
End of list.
I design and build AI-powered SaaS platforms, automation systems, and intelligent workflows that help businesses reduce manual work and scale efficiently.
My focus is on taking products from early-stage ideas to production-ready systems. I work closely with startups and product teams to build AI systems that are not just functional, but stable, maintainable, and aligned with real business use cases.
🔹 What I build
* AI SaaS platforms with structured user workflows and scalable backend systems
* RAG-based knowledge systems for internal tools, support, and data retrieval
* AI agents for automating repetitive operations and decision workflows
* Custom AI features integrated into existing web applications
🔹 Tech stack & architecture
AI / LLM
* OpenAI API, Claude, Gemini
* LangChain, LangGraph
* Retrieval-Augmented Generation (RAG)
* Vector databases and embeddings
Backend
* Python (FastAPI, Django)
* REST APIs, background jobs, async processing
Frontend
* React, Next.js, TypeScript
* Modern SaaS UI with real-time AI interactions
Infrastructure
* PostgreSQL, MongoDB, Redis
* AWS, Docker, CI/CD pipelines
🔹 Experience & work
I’ve worked on AI systems used by real users, including:
* Market intelligence platforms using RAG and vector search
* AI automation systems that significantly reduced manual workflows
* Scalable AI-backed applications handling continuous usage
My approach is always focused on building systems that work reliably in production, not just prototypes.
🔹 How I work
* Clear architecture planning before development
* MVP-first approach → then scaling and optimization
* Clean, maintainable code with proper documentation
* Transparent communication and realistic timelines
If you are building an AI product or integrating AI into your system, I can help you design and implement a solution that is stable, scalable, and production-ready.
Skills
Python, FastAPI, Django, React, Next.js, OpenAI API, LangChain, RAG, API Development, PostgreSQL, AWS, Docker
Abdul S.
has worked
.
$25/hr
100%
Job Success
$30K+ earned
Available now
Start of list.
End of list.
𝗜𝗳 𝗔𝗜 𝗶𝘀𝗻’𝘁 𝘀𝗮𝘃𝗶𝗻𝗴 𝘆𝗼𝘂 𝘁𝗶𝗺𝗲 𝗼𝗿 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗻𝗴 𝘆𝗼𝘂𝗿 𝘄𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀, 𝗜’𝗹𝗹 𝘁𝗲𝗹𝗹 𝘆𝗼𝘂 𝘄𝗵𝘆, 𝗮𝗻𝗱 𝗵𝗼𝘄 𝘁𝗼 𝗳𝗶𝘅 𝗶𝘁.
Most AI projects fail because they focus on tools instead of real business problems.
I work as an AI Full Stack Developer building automation systems, LLM applications, RAG pipelines, AI agents and Voice AI solutions that companies actually use in production.
With 6+ years of experience, I combine full stack development + AI + automation to build scalable systems that reduce manual work and improve efficiency.
Message me, I respond within 15 minutes. Get a free consultation with practical insights on how to build and scale your solution.
Key projects include:
🔹 Built an AI Medical Transcription & Automation System (MediScribe)
Real-time speech-to-text + LLM pipeline converting consultations into structured medical notes
.Reduced documentation workload by 40–60% for healthcare teams
.Achieved 25–35% lower latency through optimized inference pipelines
.increased overall workflow efficiency by up to 3x through optimized AI pipelines
.Implemented Graph RAG + clinical intelligence system for accurate coding & insights
🔹 Developed a RAG-Based Enterprise Chatbot (Scribe IT)
Claude-powered system using AWS Bedrock for document search & Q/A
.Reduced document search time by 40–60% across enterprise workflows
.Improved response accuracy with context-aware retrieval pipelines
.Enabled scalable knowledge access across large internal datasets
🔹 Built a Multi-Model AI Chat Application (Smart AI)
Supports GPT, Claude, Gemini & more with real-time chat + image generation
Built scalable system supporting real-time concurrent users
.Reduced response latency via optimized backend + streaming architecture
.Delivered cross-platform AI assistant with high user interaction performance
🔹 Built a Real-Time Voice AI Language Tutor (Go-Moalimy)
Streaming voice AI with ultra-low latency responses
.Achieved sub-second response times using optimized speech pipelines
.Delivered human-like conversational experience with real-time streaming
.Improved engagement through continuous, natural interaction flow
🔹 Developed an AI-Enabled Financial CRM & Automation Platform
Custom CRM with AI transcription, workflows, and analytics
.Reduced manual tracking & follow-ups by 30–50%
.Improved operational visibility with real-time dashboards
.Consolidated multiple tools into a single unified system
🔹 Built an Automation System with WhatsApp Integration
End-to-end complaint & workflow management platform
.Automated customer communication via WhatsApp API + workflows
.Improved response & resolution time by 40%
.Reduced manual support workload by 50%
What my clients say about me:
⚡️ “I was impressed by Adam’s ability to adapt to evolving project needs and find innovative solutions… exceeded expectations. Highly recommended.”
⚡️ “What really stood out about Muhammad is his ability to solve problems independently… I’m extremely happy with the outcome and highly recommend working with him.”
⚡️ “You're a rare combination of both frontend and backend skills.”
⚡️ “Adam is awesome to work with… clean code and great documentation. Very professional.”
⚡️ “Adam built my project quickly… stayed in touch until everything worked perfectly.”
My Core Expertise Includes:
AI Development
LLMs (OpenAI, Claude) • RAG Pipelines • AI Agents & Agentic Workflows • Conversational AI • Prompt Engineering • AI Automation Systems • OpenAI • Claude Code • Claude API Integrations & Tool Use
Full Stack Development:
React.js / Next.js / TypeScript • Python (Flask) • Node.js / Express.js • REST APIs • Microservices • Real-time Applications
AI Infrastructure:
Vector Databases • Semantic Search • Document Intelligence • Voice AI (STT/TTS, Real-time Streaming) • LangChain • LlamaIndex • Multi-Model Orchestration (Claude, GPT, Gemini)
Automation & Integrations:
Workflow Automation • API Integrations • Webhooks • CRM Automation • WhatsApp API • Email Automation • AI Workflow Automation (n8n, Make, Custom Pipelines)
Here’s what working with me looks like
🔹 Clean, scalable full stack architecture
🔹 AI systems that actually automate workflows
🔹Weekly updates + transparent communication
🔹 Built for business outcomes, not hype
🔹 Reliable delivery with performance in mind
🔹 Production-ready delivery (not prototypes)
Drop me a message, I usually reply within 15 minutes. I’ll give you a free consultation and the best approach to move your project forward.