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Top LLM Agent Development freelancers

242 freelancers list LLM Agent Development on Upwork.

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Showing 50 of 242Data updated Nov 7

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Freelancer
Since
1
Abdul A.
Expert-Vetted
Abdul A. 🇺🇸

Senior AI Engineer| Production RAG & AI Agents Claude | OpenAI| Python

$39k↑ 1%Nov 2023
2
Tyler C.
Top Rated Plus
Tyler C. 🇺🇸 New

AI Full-Stack Engineer | 24+ yrs | Python, TypeScript, LLM, Claude

≈$12k–May 2024
3
Ali H.
Top Rated Plus
Ali H. 🇵🇰

Agentic AI Engineer | Voice Agents, RAG, MCP | LangChain, Claude

$10k↑ 16%Jun 2016
4
Dexter R.
Dexter R. 🇺🇸

Web & Mobile Engineering Lead | AI & Startup Technologist

$9k↑ 6%Dec 2021
5
Sarosh H.
Expert-Vetted
Sarosh H. 🇺🇸

AI Agent Architect & Fractional CTO | LLM, RAG & Voice AI Engineering

$8k↓ 12%Jun 2024
6
Alexander H.
Top Rated Plus
Alexander H. 🇺🇸

AI Engineer & Full Stack Developer | Built a 1M/year sales agent

≈$7k–Jan 2017
7
Hamza A.
Top Rated Plus
Hamza A. 🇨🇦

Agentic AI Engineer | Ai Automation | AI Workflows | CLAUDE, RAG, MCP

$7k↓ 8%Sep 2025
8
Pavel G.
Pavel G. 🇲🇩

Senior Software Engineer | Ruby on Rails | PostgreSQL | React

$6k↑ 7%Feb 2026
9
Andrii H.
Top Rated Plus
Andrii H. 🇺🇦

Web Scraping & Data Extraction | Document AI | RAG, Healthcare

$6k–May 2022
10
Waleed T.
Top Rated Plus
Waleed T. 🇵🇰

AI Agent & Automation Developer | n8n, Power Automate, RPA, Claude

$6k↓ 3%Feb 2021
FreelancerMRRMember since
11
Nikhil B.
Expert-Vetted
Nikhil B. 🇮🇳

Senior AI Engineer | AI Agents, Multi-Agent, LLMs, RAG, MCP | Claude

$6k↓ 11%Apr 2019
12
Muhammad Tahir S.
Top Rated Plus
Muhammad Tahir S. 🇵🇰

Python AI Engineer | LLM Agents | SaaS | Data Pipelines | Scraping

$6k↓ 4%Dec 2018
13
Talib  H.
Top Rated Plus
Talib  H. 🇬🇧

AI Agent Developer | RAG, LangChain, Python & Ruby on Rails | Chatbot

$5k↑ 3%Sep 2023
14
Sohail A.
Expert-Vetted
Sohail A. 🇵🇰

OpenAI Developer, ChatGPT API Integration, Full Stack Development, LLM

$5k↑ 12%Dec 2020
15
Muhammad A.
Top Rated Plus
Muhammad A. 🇺🇸

AI Automation Engineer | AI Agents, n8n, APIs & ERP/CRM Integrations

$5k↓ 14%Dec 2020
16
Shazia K.
Top Rated Plus
Shazia K. 🇵🇰

Full Stack Developer & AI Developer | SaaS, Java & Automation Expert

$5k↓ 3%Jul 2025
17
Atul S.
Top Rated Plus
Atul S. 🇮🇳

Full Stack Developer | Python, Node.js, React, AI & LLM Integrations

$4k↓ 5%Nov 2014
18
Prayag D.
Top Rated
Prayag D. 🇮🇳

AI App Developer & Builder | Claude Expert | Lovable, Supabase | SaaS

$4k↓ 8%Aug 2019
19
Oleksandr K.
Top Rated Plus
Oleksandr K. 🇺🇦

GPU AI Engineer | Diffusion, LoRA, Video Gen, Computer Vision, LLM

$4k↓ 4%Mar 2015
20
Arish K.
Top Rated Plus
Arish K. 🇵🇰

AI Engineer | Production AI Agents, RAG & Secure MCP | Full-Stack

$4k↑ 7%Jan 2019
FreelancerMRRMember since
21
Aleksei K.
Top Rated Plus
Aleksei K. 🇺🇦

Senior Full-Stack .Net | AI Integration, Umbraco

$4k↓ 17%Jul 2015
22
Volodymyr B.
Top Rated Plus
Volodymyr B. 🇺🇦

Full Stack Developer AI | Agentic AI Developer | AI SaaS, MCP, Python

$4k↓ 2%Jul 2011
23
Leon Felipe S.
Top Rated Plus
Leon Felipe S. 🇨🇴

AI & Optimization Engineer | Power Systems, MILP, Python

$3k↑ 4%May 2024
24
Swaleheen J.
Top Rated Plus
Swaleheen J. 🇵🇰

Senior AI Engineer | AI Agents, RAG & Voice AI | Next.js, Node, Python

$3k↓ 12%Jun 2022
25
Shahan A.
Top Rated Plus
Shahan A. 🇵🇰

AI Agent Developer | LangGraph, RAG, Voice AI and n8n Automation

$3k↓ 23%Mar 2020
26
Muhammad Moazzam Q.
Top Rated Plus
Muhammad Moazzam Q. 🇵🇰

Senior Full Stack AI Engineer | AI Agents & SaaS

$3k↓ 11%Sep 2019
27
Hanad M.
Top Rated
Hanad M. 🇵🇰

AI Agent & AI SaaS Developer | RAG Chatbots, Voice AI, n8n

$3k↑ 5%Oct 2021
28
Denish F.
Top Rated Plus
Denish F. 🇮🇳

AI Engineer | AI Prototype to Production | CRM & ERP Integrations

$3k↑ 48%Mar 2015
29
James B.
Rising Talent
James B. 🇺🇸 New

AI Automation Consultant | Claude Certified | Agents That Book Jobs

$2k↑ 76%Aug 2026
30
Amir A.
Top Rated
Amir A. 🇵🇰

Full Stack AI Engineer | LLM, AI Agents | Python, Node.js, .NET | SaaS

$2k↑ 11%Aug 2025
FreelancerMRRMember since
31
Arun Singh G.
Top Rated Plus
Arun Singh G. 🇨🇦

Full Stack Developer | AI Developer | AI Solutions | React | Python

≈$2k–Dec 2013
32
Mayank K.
Top Rated Plus
Mayank K. 🇮🇳

AI Agent Developer | RAG, LLM Apps & Python Automation

$2k↓ 5%Feb 2021
33
Haseeb Q.
Top Rated
Haseeb Q. 🇵🇰

React Native Developer | Mobile App Development | AI Apps

$2k↓ 6%Feb 2023
34
Muhammad U.
Top Rated
Muhammad U. 🇺🇸

Senior Full Stack AI Engineer | HIPAA SaaS | React, Next, Node, Python

$2k↓ 28%Aug 2017
35
Anton K.
Top Rated Plus
Anton K. 🇺🇦

AI Automation Developer | AI Agent LLM Integration Computer Vision n8n

$2k↓ 3%Feb 2025
36
Steve M.
Top Rated
Steve M. 🇬🇷

AI Developer | AI Agent & App Development | AI Automation/Integration

$2k↓ 12%Nov 2025
37
Ayaz K.
Top Rated Plus
Ayaz K. 🇵🇰

AI Developer | AI Agent, Voice AI, RAG, Chatbot | Python OpenAI

$2k–Feb 2022
38
Sooraj V.
Sooraj V. 🇮🇳 New

AI & Software Engineering Consultant

$2k–Sep 2026
39
Talha N.
Top Rated
Talha N. 🇵🇰

AI Developer Automation, AI Agent, Voice Agent, RAG LLMs, Hermes Agent

$2k↓ 12%Feb 2024
40
Abhiraj S.
Top Rated Plus
Abhiraj S. 🇮🇳

Full-Stack Developer | AI Engineer| Agentic AI React | SaaS| | Python

$2k↓ 5%Aug 2025
FreelancerMRRMember since
41
Aamir M.
Top Rated
Aamir M. 🇦🇪

Senior AI Engineer | RAG, LangChain, Vector DBs

$2k↑ 2%Feb 2011
42
Eva  T.
Eva  T. 🇮🇳

AI Developer | AI Agents, RAG & LLM Apps | Python | Healthcare AI

$2k–Feb 2026
43
Krishan K.
Top Rated Plus
Krishan K. 🇮🇳

AI-Native Full-Stack Engineer | Next.js, FastAPI, SaaS & AI Automation

$2k–Jul 2018
44
Malik A.
Top Rated Plus
Malik A. 🇵🇰

AI Agent SaaS Developer | Production RAG, LLM Apps, Next.js, Supabase

$2k↓ 40%May 2019
45
An N.
Top Rated Plus
An N. 🇻🇳

AI Engineer | Computer Vision, LLM Agent, DevOPS

$2k↓ 1%Mar 2022
46
Arkadii M.
Arkadii M. 🇺🇦

AI Automation Developer | AI Agents LLM Integration Computer Vision

$2k↓ 20%Jul 2025
47
Michael G.
Top Rated Plus
Michael G. 🇪🇹

AI Engineer | LLM Agents, RAG & Evals | Full-Stack TypeScript & Python

$2k↓ 18%Dec 2023
48
George M.
Top Rated
George M. 🇳🇬

AI Automation Specialist | n8n, Make, Claude, API, AI Agents, Voice AI

$2k–Mar 2025
49
Andrei G.
Top Rated
Andrei G. 🇷🇴

Quant Fund CTO | AI Agents, Algorithmic Trading, LLMs, MT4/MT5

$2k↓ 16%May 2012
50
Saim S.
Top Rated
Saim S. 🇵🇰

AI Automation Developer | n8n, Claude/OpenAI Agents, Next.js, Supabase

$1k↓ 9%Jul 2022
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