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Hire vetted LlamaIndex developers on demand. Leading companies choose LlamaIndex freelancers from Toptal for their most important development projects.

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Clients rate Toptal LlamaIndex developers 4.9 / 5.0 on average based on 318 reviews.
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Delon Saks

LlamaIndex Developer
UTC-08:00
United States
Toptal Member Since March 6, 2025

Delon is an AI leader with a proven track record in driving innovation in generative AI and machine learning. He has led high-impact projects across energy, heavy asset industries, eCommerce, and sports. Working with major enterprises such as General Electric and the LA Dodgers, as well as innovative startups such as Cognite and Tachyus, Delon develops AI solutions that enhance decision-making, leveraging AI multi-agent systems, RAG pipelines, and deep learning to deliver business value.

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Darsh Panchal

LlamaIndex Developer
UTC-05:00
Canada
Toptal Member Since April 21, 2025

Darsh is an experienced software engineer specializing in enterprise software and designing scalable architectures and AI-driven solutions. He has a proven track record of reducing data costs by 50% through cloud optimization, delivering reliable generative AI applications with LlamaIndex, and building high-performance big data engines using Spark and Kafka. Proficient in Python, Java, PHP, and GenAI integrations, Darsh consistently delivers secure, reliable, and scalable products.

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Meghana Bhange

LlamaIndex Developer
UTC-05:00
Canada
Toptal Member Since October 27, 2022

Meghana is a machine learning engineer with a passion for solving problems in a data-driven manner. She is currently pursuing her PhD with a research focus on responsible AI systems at the Trustworthy Information Systems Lab, ÉTS Montréal. She has experience in natural language processing and has previously published work at SemEval-2020. Meghana is passionate about working on creative projects and always looks for new ways to apply her skills.

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Charles Camp

LlamaIndex Developer
UTC-05:00
France
Toptal Member Since August 24, 2020

Charles is a principal AI architect and AWS Solutions Architect Associate with 10 years of experience delivering secure, production-grade AI for regulated industries. An ex–Credit Suisse AVP and Carnegie Mellon scholar, he specializes in private RAG, agentic workflows, and data-sovereign infrastructure. He has delivered high-impact solutions, including AML systems that cut false positives by 80% and legal platforms that draft complex briefs in under two minutes, operating on ET.

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Gustavo Fonseca

LlamaIndex Developer
UTC-03:00
Germany
Toptal 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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Marco D'Alia

LlamaIndex Developer
UTC+00:00
Italy
Toptal Member Since December 6, 2021

Marco is a software architect with extensive experience in system design and enterprise architecture. He was the product architect at a Nasdaq-listed company for five years (UPWK), led multidisciplinary teams for ten years, and founded two startups. He has a builder's mindset and enjoys assisting early-stage companies with architecture design, CI/CD set up, hiring, best practices, and rituals definition. His roles have included technical advisor, coach, team lead, and product architect.

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Michael Schramm

LlamaIndex Developer
UTC+01:00
Austria
Toptal 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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Bek Khaitbaev

LlamaIndex Developer
UTC+05:00
Uzbekistan
Toptal Member Since February 18, 2015

As an accomplished full-stack developer, Bek brings a wealth of experience creating dynamic, high-performance web applications for leading companies. He excels in both front-end and back-end development and has a proven track record of delivering innovative solutions and enhancing user experiences. His dedication to quality and efficiency makes him a valuable asset in any project, ready to tackle complex challenges and drive success.

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Pradeep Singh Bhati

LlamaIndex Developer
UTC+05:00
India
Toptal Member Since May 4, 2026

Pradeep has extensive experience building enterprise-grade, distributed, multi-tenant full-stack applications and agentic AI platforms. He has architected RAG solutions using LangGraph, LangChain, LlamaIndex, Langfuse, MCP, and LLM Gateways, implementing data ingestion, vector embeddings, semantic retrieval, prompt orchestration, structured outputs, tool calling, multi-agent workflows, AI observability, and production-ready enterprise AI architectures.

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Haveela Karre

LlamaIndex Developer
UTC+05:00
India
Toptal Member Since October 21, 2025

Haveela is a data scientist with three years of experience developing AI-driven solutions that transform data into actionable insights. She specializes in machine learning (ML), large language models (LLM), and predictive analytics and has made impactful contributions at Mavvrik.ai, Turing, and Tredence Inc. Haveela's work drives data innovation and enhances business intelligence.

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Snigdha Sharma

LlamaIndex Developer
UTC+05:00
India
Toptal Member Since August 23, 2023

Snigdha is an experienced AI engineer specializing in software development, NLP, computer vision, AI, Data Science, and AWS technologies. She's worked with companies of many shapes and sizes, from a month-old startup still iterating on its ideas to a large bank like JPMorgan Chase and one of the fastest growing names in HR tech—Eightfold.ai. Snigdha has gained insightful experience in several industries, including pharmaceuticals, media and entertainment, national security, fintech, and HR tech.

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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
Testimonials

How to Hire LlamaIndex Developers Through Toptal

1

Talk to One of Our Client Advisors

A Toptal client advisor will work with you to understand your goals, technical needs, and team dynamics.
2

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.
3

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.

EXCEPTIONAL TALENT

How We Source the Top 3% of LlamaIndex Developers

Our name “Toptal” comes from Top Talent—meaning we constantly strive to find and work with the best from around the world. Our rigorous screening process identifies experts in their domains who have passion and drive.

Of the thousands of applications Toptal sees each month, typically fewer than 3% are accepted.

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FAQs

  • Typically, you can hire LlamaIndex developers with Toptal in about 48 hours. For larger teams of talent or full end-to-end project delivery, timelines may vary. Our talent matchers are highly skilled in the same fields they’re matching in—they’re not recruiters or HR reps. They’ll work with you to understand your goals, technical needs, and team dynamics, and match you with ideal candidates from our vetted global talent network.

    Once you select your LlamaIndex developer, you’ll have a no-risk trial period to ensure they’re the perfect fit. Our matching process has a 98% trial-to-hire rate, so you can rest assured that you’re getting the best fit every time.

  • To hire the right LlamaIndex developer, it’s important to evaluate a candidate’s experience, technical skills, and communication skills. You’ll also want to consider the fit with your particular industry, company, and project. Toptal’s rigorous screening process ensures that every member of our network has excellent experience and skills, and our team will match you with the perfect LlamaIndex developers for your project.

  • At Toptal, we thoroughly screen our LlamaIndex developers to ensure we only match you with the highest caliber of talent. Of the more than 200,000 people who apply to join the Toptal network each year, fewer than 3% make the cut.

    In addition to screening for industry-leading expertise, we also assess candidates’ language and interpersonal skills to ensure that you have a smooth working relationship.

    When you hire LlamaIndex developers with Toptal, you’ll always work with world-class, custom-matched LlamaIndex developers ready to help you achieve your goals.

  • You can hire LlamaIndex developers on an hourly, part-time, or full-time basis. Toptal can also manage the project end-to-end based on your specific requirements as part of our Consulting and Services offerings. Whether you hire a LlamaIndex developer for a full- or part-time position, you’ll have the control and flexibility to scale your team up or down as your needs evolve. Our LlamaIndex developers can fully integrate into your existing team for a seamless working experience.

  • 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 LlamaIndex developer who may be a better fit and with whom we will begin a second, no-risk trial.

Toptal Lets You Hire Fast,
With Unparalleled Success

  • Trusted Talent Only

    Trusted Talent Only

    Our talent network is composed of thoroughly vetted professionals who ramp up quickly, function as essential team members, and deliver results.

  • Precise Matching

    Precise Matching

    Our experienced talent matchers specialize in identifying talent that fits your needs. They work to understand your exact requirements and hand-select the best professionals for your project.

  • Seamless Hiring

    Seamless Hiring

    We handle all aspects of billing, payments, and NDAs, streamlining the hiring process so you can focus on innovation, not overhead.

  • No-risk Trial Period

    No-risk Trial Period

    We want to be sure your engagement is a total success, so we offer a no-risk trial period. Work with your new hire for up to two weeks and pay only if you’re satisfied.

  • Effortless Scaling

    Effortless Scaling

    We help you scale your team up or down as needed, with quick and efficient hiring in under 48 hours.

  • Flexible Engagements

    Flexible Engagements

    Our flexible engagement models allow you to choose the engagement type that suits your needs and adjust it anytime: hourly, part time, or full time.

Top LlamaIndex Developers Are in High Demand.

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