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Top freelance LLM developers available to hire

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Freelance LLM Developer - Rajesh Dhiman
Freelance LLM Developer5.0 (9 reviews)

**Stuck on a tricky bug in your AI-generated code? Need to turn a fragile prototype into a production-ready app?** I'm a **senior AI engineer** who specializes in solving the unique challenges of building with LLMs and automation tools. As an expert in both **AI code rescue** and **workflow automation**, I can help you with: * **Debugging Tricky AI Code:** We'll jump on a call and fix that bug in your `LangChain`, `OpenAI`, or `Replit` project. * **MVP Code Reviews & Hardening:** I'll perform a detailed review of your prototype for security, scalability, and best practices to get it ready for launch. * **Building Custom AI Workflows:** As a freelancer, I can architect and build the efficient automations your business needs. * **Career Mentorship:** I can guide you on the path to becoming a highly skilled AI Automation Engineer. --- ### **Example Freelance Engagements** Below are examples of common freelance projects I can help you with. If your project looks like one of these, send me a message with the details, and I can provide an hourly estimate. * **AI-Generated MVP: Code Review & Hardening Plan** * I perform a comprehensive review of your prototype's codebase. You'll receive a detailed report covering security vulnerabilities, scalability issues, and a concrete action plan to get your MVP production-ready. * **Build a Custom AI Automation Workflow** * I work with your team to map out a key business process and build a robust AI-powered automation to improve efficiency. Ideal for sales, marketing, or internal support workflows. --- My stack includes `Node.js`, `Python`, `React`, `LangChain` & `OpenAI`. Let's solve your problem—**book a session or send me a message!**

Freelance LLM Developer - Reza Jelveh
Freelance LLM Developer

Reza is an accomplished CTO and engineer with extensive experience in near-silicon design and problem-solving. He has done stream processing in all kinds of domains, using MQTT-SN, HL7 in healthcare, and mSEED and SEGY in earthquake analysis, utilizing a wide array of databases and programming languages. Passionate about building, Reza has maintained projects such as Ansible, universal-ctags, and QMK, and contributed to the Linux kernel and EDKII (UEFI).

Freelance LLM Developer - Vishwa
Freelance LLM Developer5.0 (23 reviews)

Hi, I am Vishwa, a machine learning engineer and an open source enthusiast with over 8 years experience in developing and deploying multiple projects. I am an expert in managing individuals and teams as well. With me you can expect high quality code with best practices.

Freelance LLM Developer - Leandro Lima
Freelance LLM Developer5.0 (5 reviews)

I'm a machine learning engineer with a degree in computer science (BSc and MSc in computer science, and a PhD in data science/bioinformatics). I have been a Python and R Programmer since 2009 and have experience as a Computer Science lecturer and a Data Scientist. I can help you with data acquisition and wrangling, training, testing Machine Learning models, and deploying them to production. At Meta, harnessing machine learning to enhance the integrity of global social platforms is not just a job—it's a mission. Within the Integrity Measurement team, we're dedicated to identifying and mitigating harmful content, ensuring a safer experience for millions of users on Facebook and Instagram. Our work is pivotal in shaping the digital landscape through ethical AI practices. Leveraging over five years of bioinformatics and software engineering expertise, the focus has shifted from understanding neurological diseases to making social media a secure environment. My background in applying machine learning to genomic data enables our team to develop innovative solutions that measure and reduce online risks. Fluent in Python and driven by data, we're committed to advancing the field of online safety. Let's talk!

Freelance LLM Developer - RamKumar Manoharan
Freelance LLM Developer5.0 (7 reviews)

As a Generative AI Engineer, I am responsible for developing, designing, and maintaining cutting-edge AI-based systems to ensure smooth and engaging user experiences. My role involves creating and developing generative models that have the ability to generate new content, such as images, text, and audio, based on patterns. I work across client teams to develop and architect Generative AI solutions using machine learning and other AI technologies. Additionally, I participate in activities which includes refining and optimizing prompts to improve the outcome of Large Language Models (LLMs). I also evaluate and select appropriate AI tools and machine learning models for tasks, as well as build and train working versions of those models using Python and other open-source technologies.

Freelance LLM Developer - Richardson Dackam
Freelance LLM Developer5.0 (2 reviews)

\- Debugging / Deployment / Annoying app dev issues – I love a good challenge 🛟 [https://www.richdackam.com](https://www.richdackam.com) Become a Cursor AI Expert [https://www.youtube.com/@codewithrich](https://www.youtube.com/@codewithrich) Want to learn how to build with AI? [https://joinaifounders.club](https://joinaifounders.club)

Freelance LLM Developer - Adnan Siddiqi
Freelance LLM Developer

A freelance consultant having 10+ years of programming and project management experience. These days I am focusing on PHP Laravel and Python for data scraping and automation.

Freelance LLM Developer - Andrew O'Harney
Freelance LLM Developer

I’m a serial founder and builder who thrives in the trenches with early-stage companies and founding teams. Having founded and scaled two AI startups (one foundational LLM, one sector specific application) to over $35k MRR each, I’ve been through the highs and lows of taking a business from idea to execution—and I love every step of the journey. My expertise spans ideation, implementation, and go-to-market strategy, making me a versatile partner for teams looking to get to Product-Market Fit (PMF) and beyond. Whether it’s defining the vision, building the PoCs, MVPs, or closing the first deals, I’m here to help you move fast and make things happen. ### Highlights * **Startups**: Founder and operator of two AI companies achieving $35k+ MRR. * **AI/ML Engineering**: Fine-tuning, RAG pipelines, ETL pipelines, OpenAI integrations, Gemini integrations * **AI/ML Research**: Published researcher with deep knowledge in LLMs, graph based inference, task orchestation, NLP, and information retrieval. * **Tech Stack**: Full-stack developer with proficiency in Python, Django, React, Typescipt and scientific programming. * **Operations**: DevOps experience with AWS, GCP, Docker, and Kubernetes. * **Growth**: Experienced in marketing, sales, and scaling products from zero to revenue. ### Why Work With Me? I’m not just a builder—I’m a partner for founders who need someone who "gets it." I understand the scrappiness, the ambition, and the creativity it takes to build something new. If you’re navigating the messy, exciting early days of a startup, I can help you turn vision into reality.

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Frequently asked questions

How long do LLM projects normally take?

The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance LLM project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance LLM request on Codementor, check out our article.

How much does it cost to hire a freelance LLM developer?

We don’t charge anything when you post a freelance hiring request for LLM developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.

What makes Codementor LLM developers different?

We do a comprehensive technical and communications screen of all LLM developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing LLM developers’ user satisfaction rates.

What happens if I’m not happy with the freelancer’s work?

As a platform, we strive to ensure you’re always happy with your LLM project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.

For more answers to frequently asked questions, see here.

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