Top LLM API Integration freelancers

359 freelancers list LLM API Integration on Upwork.

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Showing 50 of 359Data updated Nov 7

# Freelancer		SinceMember since
Blagojche J. 🇲🇰Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 7, 2026.🇲🇰 Senior .NET Developer \| ASP.NET Core, Angular, React \| SaaS & AI	≈$14k–	Dec 2011Dec 27, 2011
Rachit V. 🇮🇳🇮🇳 Full-Stack SaaS & AI Engineer \| Twilio, Stripe, LLM Integrations	$12k↓ 4%	Feb 2015Feb 17, 2015
Eugene B. 🇺🇦🇺🇦 Senior Full-Stack Developer \| AI Agents, n8n, Node.js, APIs, WordPress	$9k↑ 5%	Apr 2017Apr 22, 2017
4 Ramiz R. 🇵🇰🇵🇰 Senior Android & iOS Developer \| AI Integration, Kotlin, Swift	$9k↑ 8%	Aug 2012Aug 9, 2012
5 Farhan I. 🇵🇰🇵🇰 Senior Full Stack Engineer \| Next.js \| Supabase \| AI Agents \| AI SaaS	$8k0%	Sep 2021Sep 10, 2021
6 Umar J. 🇬🇧🇬🇧 Senior Python Developer \| Django, FastAPI \| AI Integration, LLM, RAG	$8k↓ 2%	Jul 2017Jul 21, 2017
7 Devon W. 🇺🇸🇺🇸 AI Integration Engineer \| n8n, GoHighLevel, Voice AI, Claude Agents	$7k↑ 2%	Nov 2022Nov 16, 2022
8 Sallmin R. 🇦🇱🇦🇱 Senior Laravel Developer \| Forward Deployed AI Engineer \| 12+ Years	$7k↓ 4%	Jul 2017Jul 16, 2017
9 Pavel G. 🇲🇩🇲🇩 Senior Software Engineer \| Ruby on Rails \| PostgreSQL \| React	$6k↑ 7%	Feb 2026Feb 16, 2026
10 Paul R. 🇺🇦🇺🇦 Magento & Shopify Plus Expert \| Speed & CRO \| AI for eCommerce	$6k↑ 6%	Oct 2015Oct 17, 2015

Freelancer	MRR	Member since
11 Connor O. 🇺🇸🇺🇸 Senior Full-Stack & AI Engineer \| LLM Apps, AI Agents, RAG, Voice AI	$6k–	May 2021May 8, 2021
12 Lokesh B. 🇮🇳🇮🇳 AI FullStack Enterprise Software Developer\|React/Next/Node/Python/LLM	$5k↓ 5%	May 2015May 6, 2015
13 Shivam V. 🇮🇳🇮🇳 AI Engineer \| AI Agents, LLM Apps & RAG \| Full-Stack SaaS Developer	$5k↑ 33%	Mar 2022Mar 5, 2022
14 Muhammad H. 🇵🇰🇵🇰 AI Engineer \| AI Agents, RAG Chatbots, Voice AI, n8n & Python/React	$5k↓ 12%	Jul 2019Jul 20, 2019
15 Juan B. 🇵🇦🇵🇦 Full-Stack Developer \| Fix & Ship AI-Built Apps \| Next.js, Supabase	$5k↓ 5%	Jun 2025Jun 5, 2025
16 Muhammad A. 🇺🇸🇺🇸 AI Automation Engineer \| AI Agents, n8n, APIs & ERP/CRM Integrations	$5k↓ 14%	Dec 2020Dec 22, 2020
17 Nirodha P. 🇱🇰🇱🇰 Brand Designer \| Web Developer \| Social Media Marketing	$5k↑ 11%	Jun 2019Jun 21, 2019
18 Mohamed Z. 🇪🇬🇪🇬 Senior Full-Stack Engineer \| Next.js, TypeScript, AI Integration	$5k↑ 1%	May 2012May 8, 2012
19 Syed Samar Abbas S. 🇵🇰🇵🇰 Senior Front-end Development \| React, Next.js, Angular Developer	$5k↑ 2%	Sep 2022Sep 12, 2022
20 Nasir I. 🇮🇳🇮🇳 Backend & DevOps Engineer \| AI-Built Apps to Production, MCP, Azure	$4k↓ 14%	Jan 2022Jan 8, 2022

Freelancer	MRR	Member since
21 Sharjeel M. 🇵🇰🇵🇰 AI Automation & GoHighLevel Expert \| n8n \| AI Agents \| CRM & APIs	$4k↑ 6%	Jun 2016Jun 10, 2016
22 Muhammad U. 🇵🇰🇵🇰 Next.js, React, Node.js Developer \| Full-Stack, SaaS, AI Developer	$4k↓ 16%	Jul 2017Jul 9, 2017
23 Relja B. 🇷🇸🇷🇸 AI Engineer \| LLM Agents, Full-Stack SaaS & iOS Apps, Built End to End	$4k↑ 15%	Jan 2024Jan 13, 2024
24 Aleksander N. 🇦🇲Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇦🇲 Laravel \| Magento 2 \| Shopify \| Node.js/React \| LLM Developer	≈$4k–	Jun 2008Jun 4, 2008
25 Abdul H. 🇵🇰🇵🇰 AI Engineer \| AI Agents, Chatbots, Voice Agents & Automation	$4k↓ 6%	Mar 2020Mar 29, 2020
26 Shubham K. 🇮🇳🇮🇳 Senior Full Stack Developer \| AI/LLM & SaaS \| React, Next.js, Node.js	$3k↑ 7%	Mar 2018Mar 24, 2018
27 Hammas A. 🇵🇰🇵🇰 AI Voice Agents & Receptionists \| n8n & Make Automation \| GoHighLevel	$3k↑ 23%	Oct 2018Oct 20, 2018
28 Muhammad Q. 🇵🇰🇵🇰 WordPress & Laravel Developer \| React, AI Integration, Web Design	$3k↑ 8%	Aug 2015Aug 11, 2015
29 Amin G. 🇹🇷🇹🇷 Product Manager & AI Agent Developer \| AI Automation, n8n, GHL, Python	$3k↑ 26%	Mar 2019Mar 7, 2019
30 Rickson G. 🇧🇷🇧🇷 Senior Full-Stack Engineer & Architect \| Python, Elixir, Go, AI	$3k↓ 8%	Sep 2021Sep 27, 2021

Freelancer	MRR	Member since
31 Neeti S. 🇮🇳Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.🇮🇳 Mobile & Backend Developer - Android/iOS/Kotlin/Springboot/n8n	≈$3k–	Jul 2015Jul 15, 2015
32 Umar G. 🇵🇰🇵🇰 Senior Ruby on Rails Developer \| AI Agent Developer \| React, Next.js	$2k0%	Oct 2019Oct 22, 2019
33 Roman H. 🇪🇸 NewNew🇪🇸 n8n & AI Agent Developer \| Multi-Model Workflows, Web Scraping	$2k↑ 88%	May 2026May 5, 2026
34 Nicolas Fernando Z. 🇦🇷🇦🇷 AI Automation Consultant \| Claude AI Agents & Business Ops Systems	$2k↑ 2%	Mar 2017Mar 9, 2017
35 Yu C. 🇨🇳🇨🇳 Chinese AI API integration, PHP/MYSQL/VB.NET Development, Translation	$2k↓ 2%	Mar 2022Mar 4, 2022
36 Anton K. 🇺🇦🇺🇦 AI Automation Developer \| AI Agent LLM Integration Computer Vision n8n	$2k↓ 3%	Feb 2025Feb 14, 2025
37 Muhammad Y. 🇵🇰🇵🇰 Mobile App Developer \| Flutter, iOS & Android \| AI Integration	$2k↑ 8%	Jun 2022Jun 20, 2022
38 Mohammad Faizan K. 🇵🇰🇵🇰 Senior Unity Developer \| AR/VR, Digital Twins & Industrial 3D Apps	$2k↓ 1%	Apr 2018Apr 27, 2018
39 Steve M. 🇬🇷🇬🇷 AI Developer \| AI Agent & App Development \| AI Automation/Integration	$2k↓ 12%	Nov 2025Nov 18, 2025
40 Mudassir S. 🇺🇸🇺🇸 AI & Marketing Automation \| n8n, Python, APIs & Web Scraping	$2k↑ 113%	Apr 2012Apr 10, 2012

Freelancer	MRR	Member since
41 Ihar P. 🇵🇱🇵🇱 AI Infrastructure Engineer	$2k↑ 22%	May 2017May 10, 2017
42 Shelvi Mae A. 🇵🇭 NewNew🇵🇭 RevOps, GTM & AI Business Systems Architect \| HubSpot, API, Workflows	$2k↑ 63%	May 2022May 23, 2022
43 Aamir M. 🇦🇪🇦🇪 Senior AI Engineer \| RAG, LangChain, Vector DBs	$2k↑ 2%	Feb 2011Feb 12, 2011
44 Hussain H. 🇵🇰🇵🇰 Senior Flutter Developer \| iOS & Android Apps \| Firebase	$2k↓ 1%	Jun 2018Jun 12, 2018
45 Reza O. 🇴🇲 NewNew🇴🇲 Physician & AI Engineer \| Automation \|SEO & GEO \| Medical Research	$2k↑ 90%	Jun 2026Jun 19, 2026
46 Numan u. 🇵🇰🇵🇰 AI-Built Apps to Production \| Laravel & Next.js Full Stack Developer	$2k↑ 20%	Jul 2016Jul 13, 2016
47 Malik A. 🇵🇰🇵🇰 AI Agent SaaS Developer \| Production RAG, LLM Apps, Next.js, Supabase	$2k↓ 40%	May 2019May 13, 2019
48 Abdul M. 🇵🇰🇵🇰 AI Systems Engineer \| Production RAG, Voice Agents & LLM Pipelines	$2k↓ 21%	Aug 2022Aug 28, 2022
49 Arkadii M. 🇺🇦🇺🇦 AI Automation Developer \| AI Agents LLM Integration Computer Vision	$2k↓ 20%	Jul 2025Jul 1, 2025
50 Grover M. 🇧🇴🇧🇴 Odoo Consultancy & Development \| AI Agents, MCP & Automation	$2k↓ 11%	May 2012May 19, 2012

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