Hire the Top 3% of Freelance LlamaIndex Developers

Toptal is a marketplace for dedicated LlamaIndex developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose Toptal LlamaIndex freelancers for their mission-critical development projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance LlamaIndex Developers and Engineers

Michael Schramm

Freelance LlamaIndex Developer
AustriaToptal Member Since March 21, 2018

Michael focused on internet security and coding theory at the TU Vienna. At his first corporate job, he was in charge of application security and later managed part of the development team. His main areas of expertise are PHP, Node.js, and DevOps. Michael loves to forge unique solutions that provide value to his clients and their customers.

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Liam Moore

Freelance LlamaIndex Developer
BelgiumToptal Member Since July 11, 2022

Liam is a machine learning scientist and engineer from a particle physics research background with experience leading various industry projects. He specializes in building bespoke statistical models, either using modern deep learning algorithms or classical machine learning combined with domain knowledge. Liam focuses on applying, developing, and keeping up to date with modern research while working with clients who care about creating social value.

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Hao Xu

Freelance LlamaIndex Developer
United StatesToptal Member Since September 5, 2023

Hao is a back-end engineer and full-stack veteran with a proven track record of developing services and software solutions for various companies, ranging from small startups to big top-notch corporations. His expertise spans e-commerce, social applications, games, software infrastructures, DevOps, SaaS, and algorithms. Hao is also proficient in big data, AI, and large language models (LLMs) and excels in executing projects and effectively communicating his ideas.

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Sheng Han Lim

Freelance LlamaIndex Developer
MalaysiaToptal Member Since July 29, 2022

Sheng Han is a senior machine learning (ML) engineer with 10 years of experience in the research, development, and application of various ML, AI, and industry 4.0 solutions. He has turned big data into valuable actions, with a demonstrated history of driving business efficiencies and cost reductions. He is proficient in computer vision, NLP, anomaly detection, and prediction tasks. Sheng Han passionately believes in AI and data science and their potential to positively change human life.

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Gustavo Fonseca

Freelance LlamaIndex Developer
BrazilToptal Member Since March 13, 2024

Gustavo has 7+ years of experience as a senior data scientist and Python developer. He led the AIaaS initiative at Visagio, where he enhanced model efficiency 5x and developed a recommendation system, boosting revenue by 35%. Gustavo co-founded a fintech startup and drove it to achieve a R$1 million valuation within eight months. His year in Germany was marked by winning the SpaceX Hyperloop Innovation Prize. Gustavo's expertise in AI, ML, APIs, and ETL drives technological innovation.

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Ivan Bestvina

Freelance LlamaIndex Developer
CroatiaToptal Member Since April 2, 2020

With over seven years of data science and over nine years of coding experience, Ivan has developed a wide range of data and AI products for startups and large companies. He has a proven record of managing development and data science teams and enjoys building products from the ground up. He specializes in large language models, predictive modeling, network science, and anomaly detection and has excellent communication skills and attention to detail.

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Badr Jaidi

Freelance LlamaIndex Developer
CanadaToptal Member Since May 5, 2022

Badr is a data scientist specializing in natural language processing. He speaks four languages fluently and has been in the technology field for nearly a decade, where he has worked on a broad range of projects going from hardware to front-end development.

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Enrique Balp-Straffon

Freelance LlamaIndex Developer
MexicoToptal Member Since March 25, 2020

Enrique is a data scientist with an academic background in physics and neuroscience. Over the years, he has participated and led teams in several machine learning projects with both startups and corporations in the financial, healthcare, logistics, marketing, and energy sectors. Enrique has in-depth experience in different areas of artificial intelligence, such as computer vision, natural language processing, financial risk modeling, and so on.

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Amanbir Singh

Freelance LlamaIndex Developer
IndiaToptal Member Since September 13, 2021

Amanbir has 10 years of experience in data science, analytics, and back-end engineering. He has worked at a large multilateral organization and with early-stage tech startups. Amanbir excels at working with clients in tackling complex business problems and has deep expertise in machine learning, data analysis, and building scalable web apps.

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Chandrachud Basavaraj

Freelance LlamaIndex Developer
FranceToptal Member Since May 15, 2018

Chandrachud is an experienced machine learning (ML) and artificial intelligence (AI) engineer. He studied at top schools in India and France and was, until recently, CTO of an early-stage AI startup. Chandrachud loves ML, computer vision, and large language models (LLMs) and has delivered high-quality work on various ML projects. He has been building and integrating multiple components to deploy AI systems in production on the cloud. Chandrachud loves to innovate and create cool technology.

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Alexander Lichtenstein

Freelance LlamaIndex Developer
GermanyToptal Member Since October 4, 2021

Alex is a digital maker with 12 years of experience in IT development. He's passionate about new technologies and ideas, as well as new data science and machine learning approaches. Due to his digital mindset and strong skillset, he can start from an idea and develop it into a finished product. He is also an experienced team leader—he knows how to build and guide a team to the best of its potential. Alex is looking forward to big challenges and exciting opportunities.

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Discover More LlamaIndex Developers in the Toptal Network

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Toptal in the press

... allows corporations to quickly assemble teams that have the right skills for specific projects.

Despite accelerating demand for coders, Toptal prides itself on almost Ivy League-level vetting.

Our clients
Creating an app for the game
Conor Kenney
Creating an app for the game
Leading a digital transformation
Elmar Platzer
Leading a digital transformation
Building a cross-platform app to be used worldwide
Building a cross-platform app to be used worldwide
Drilling into real-time data creates an industry game changer
Drilling into real-time data creates an industry game changer
Tripcents wouldn't exist without Toptal. Toptal Projects enabled us to rapidly develop our foundation with a product manager, lead developer, and senior designer. In just over 60 days we went from concept to Alpha. The speed, knowledge, expertise, and flexibility is second to none. The Toptal team were as part of tripcents as any in-house team member of tripcents. They contributed and took ownership of the development just like everyone else. We will continue to use Toptal. As a startup, they are our secret weapon.

Brantley Pace

CEO & Co-Founder

I am more than pleased with our experience with Toptal. The professional I got to work with was on the phone with me within a couple of hours. I knew after discussing my project with him that he was the candidate I wanted. I hired him immediately and he wasted no time in getting to my project, even going the extra mile by adding some great design elements that enhanced our overall look.

Paul Fenley


The developers I was paired with were incredible -- smart, driven, and responsive. It used to be hard to find quality engineers and consultants. Now it isn't.

Ryan Rockefeller


Toptal understood our project needs immediately. We were matched with an exceptional freelancer from Argentina who, from Day 1, immersed himself in our industry, blended seamlessly with our team, understood our vision, and produced top-notch results. Toptal makes connecting with superior developers and programmers very easy.

Jason Kulik


As a small company with limited resources we can't afford to make expensive mistakes. Toptal provided us with an experienced programmer who was able to hit the ground running and begin contributing immediately. It has been a great experience and one we'd repeat again in a heartbeat.

Stuart Pocknee


How to Hire LlamaIndex Developers Through Toptal


Talk to One of Our Industry Experts

A Toptal director of engineering will work with you to understand your goals, technical needs, and team dynamics.

Work With Hand-Selected Talent

Within days, we'll introduce you to the right LlamaIndex developer for your project. Average time to match is under 24 hours.

The Right Fit, Guaranteed

Work with your new LlamaIndex developer for a trial period (pay only if satisfied), ensuring they're the right fit before starting the engagement.


  • How are Toptal LlamaIndex developers different?

    At Toptal, we thoroughly screen our LlamaIndex developers to ensure we only match you with talent of the highest caliber. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut. You’ll work with engineering experts (never generalized recruiters or HR reps) to understand your goals, technical needs, and team dynamics. The end result: expert vetted talent from our network, custom matched to fit your business needs.

  • Can I hire LlamaIndex developers in less than 48 hours through Toptal?

    Depending on availability and how fast you can progress, you could start working with a LlamaIndex developer within 48 hours of signing up.

  • What is the no-risk trial period for Toptal LlamaIndex developers?

    We make sure that each engagement between you and your LlamaIndex developer begins with a trial period of up to two weeks. This means that you have time to confirm the engagement will be successful. If you’re completely satisfied with the results, we’ll bill you for the time and continue the engagement for as long as you’d like. If you’re not completely satisfied, you won’t be billed. From there, we can either part ways, or we can provide you with another expert who may be a better fit and with whom we will begin a second, no-risk trial.

Tap Into World-Class Talent

  • Trusted Experts Only

    Trusted Experts Only

    All of our talent are seasoned experts who ramp up quickly, readily contribute as core team members, and work with you to minimize onboarding time.

  • The Right Fit

    The Right Fit

    We have a knack for matching you with the right fit. Start working with your new hire on a no-risk trial period, paying only if satisfied.

  • Scale as Needed

    Scale as Needed

    Hire talent within 48 hours and scale your team up or down as needed, no strings attached.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDA’s. Let us take care of the overhead while you focus on building great products.

  • Flexible Engagements

    Flexible Engagements

    Choose the engagement type that suits your needs — hourly, part-time, or full-time — with the ability to change anytime.

  • Expert Talent Matching

    Expert Talent Matching

    Focus on your project and enjoy support from your dedicated account executive and expert talent matcher.

Top LlamaIndex Developers Are in High Demand.

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