Hire the Top 3% of Freelance LangChain Developers

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

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance LangChain Developers and Engineers

Tai Poh Nean

Freelance LangChain Developer
MalaysiaToptal Member Since March 20, 2021

Tai is a full-stack web developer with 13+ years of experience managing software teams and building enterprise web applications. As the CTO of a prop-tech startup, he's led a team of engineers to develop PropSage—a real-estate agency back-office platform used by over 100 real estate agencies in Singapore, including ERA and Century 21. Tai's greatest strength is his ability to deeply understand the client's business requirements and deliver scalable, user-friendly solutions.

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Priyansh Nigam

Freelance LangChain Developer
GermanyToptal Member Since June 25, 2021

Priyansh, a seasoned software architect, has enriched tech giants like Microsoft and Atlassian. He is an expert in the front end using Typescript, JavaScript, ES6, HTML, CSS, React, npm, and Grunt. He is also an expert in the back end using Go, Java, Hibernate, AWS, Kotlin, Python, Docker, Cassandra, Kafka, Go, Azure, Node.js, Express, JPA, and Spring. He's also skilled in databases like Mongo, Cassandra, RDBMS, and HDFS, making him a holistic talent in the software realm.

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Amr Elsehemy

Freelance LangChain Developer
United Arab EmiratesToptal Member Since March 9, 2021

Amr's passion is to build new experiences for enterprises, and augmenting current experiences with Generative AI is his expertise. His experience includes artificial intelligence, machine learning, employee engagement, system architecture design, development, management, and training. With over 18 years of experience, Amr has an in-depth understanding of Microsoft Azure, AWS, GCP, and widely used programming languages. Amr holds an MBA and an M.Sc. in computer science.

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Meghana Bhange

Freelance LangChain Developer
CanadaToptal 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 Master's Degree with a research focus on privacy-preserving technologies 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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Jonah Fox

Freelance LangChain Developer
DenmarkToptal Member Since January 6, 2020

Jonah is a highly skilled technologist with 20 years of experience in startups and corporations across various sectors, including gaming, health, finance, and music. He has expert-level proficiency in many software technologies, including full-stack development, UX, product development, web and mobile, and server. Jonah thrives on solving business problems quickly through the pragmatic use of technology.

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Rohit Gupta

Freelance LangChain Developer
IndiaToptal Member Since June 21, 2023

Rohit started as a machine learning (ML) research engineer at Lightning AI, focusing on their PyTorch Lightning project. Later, he has become the ML lead at Mazaal AI. Rohit has also collaborated with clients on LLM-related projects and built full-stack ML projects as a freelance. He is an ML, NLP, and speech expert, and his tech stack includes PyTorch, Python, Git, Docker, AWS, and GCP. A dedicated ML engineer that brings your ideas to life, Rohit is an excellent addition to any team.

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Liam Moore

Freelance LangChain 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 LangChain 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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Belal Esawe

Freelance LangChain Developer
CanadaToptal Member Since June 21, 2023

Belal is a senior machine learning engineer with over eight years of experience who has successfully delivered cutting-edge solutions to renowned brands like Gucci and Armani. His expertise in image classification, segmentation, NLP, and data analysis enables him to drive innovation and enhance businesses. With a PhD in computer engineering focusing on machine learning, Belal brings to the table a strong research background that successfully prompts him to tackle complex challenges.

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Sergej Kurbanov

Freelance LangChain Developer
Czech RepublicToptal Member Since December 9, 2019

Sergej is a full-stack developer with over seven years of experience building scalable, feature-rich applications, workflow automation, and AI integrations. From coaching 200+ female students in becoming junior React developers over the last four years to building his own AI-driven SaaS product, Sergej's engaging approach and dedication to staying ahead of the curve make him an invaluable asset to any project or team.

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Peter Skvarenina

Freelance LangChain Developer
GermanyToptal Member Since April 4, 2022

Peter is a high-energy developer looking for exciting projects that he can help grow. He has experience working in both large corporations and startups, having worked for some of the best tech companies, like JetBrains, Nokia, and SUN, and contributed to many #1 solutions in their areas. After completing a master’s in computer science and machine learning, Peter is now expanding his knowledge of deep learning at Stanford, exploring its use to automate cognitive tasks.

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Discover More LangChain Developers in the Toptal Network

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Trustpilot
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
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

Director

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

CEO

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

Co-Founder

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

Principal

How to Hire LangChain Developers through Toptal

1

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.
2

Work With Hand-Selected Talent

Within days, we'll introduce you to the right LangChain developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

FAQs

  • How are Toptal LangChain developers different?

    At Toptal, we thoroughly screen our LangChain 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 LangChain developers in less than 48 hours through Toptal?

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

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

    We make sure that each engagement between you and your LangChain 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 LangChain Developers are in High Demand.

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