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Find and hire Top LangChain Developers worldwide. Simply click on your preferred time zone on the map.

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Shreya Tumati

LangChain Developer
UTC-05:00
United States
Toptal Member Since December 5, 2025

Shreya is a generative AI engineer with experience designing and deploying production-grade AI systems across insurance, healthcare, and financial services. Focusing on end-to-end GenAI solutions, Shreya builds retrieval-augmented generation (RAG) pipelines, fine-tunes large language models, and develops autonomous agents. She also architects cloud-native AI platforms on AWS, Azure, and Google Cloud Platform (GCP) to ensure scalability, reliability, and operational efficiency.

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Ishita Mukherjee

LangChain Developer
UTC-05:00
Canada
Toptal Member Since August 19, 2026

At Royal Bank of Canada, Ishita led the architecture and delivery of an enterprise agentic AI platform supporting 100+ business users. She is a principal engineer and architect with over 15 years of experience in data and AI/ML for financial services and healthcare. Ishita's expertise spans AWS, Databricks, and Python; she reduced infrastructure costs by 60% while at RBC.

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Yung Chi Daniel Cho

LangChain Developer
UTC-05:00
Canada
Toptal Member Since September 1, 2026

Daniel (Yung Chi) is a senior AI and machine learning engineer with over seven years of experience in production ML systems, LLM evaluation, and ML infrastructure. His expertise spans LangChain, Spark, and PyTorch for the travel and manufacturing industries. At Expedia, Daniel (Yung Chi) led evaluation design for an agentic trip-planning product, defining a custom rubric with 30+ metrics.

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Caio Vitor Oliveira Moreira

LangChain Developer
UTC-03:00
Brazil
Toptal Member Since July 22, 2026

Caio has spent over 10 years building production-grade AI and data systems across fintech and healthtech. His toolkit centers on Python, LangChain, and AWS Bedrock. While at NVIDIA, Caio rebuilt executive dashboards for capacity planning and cut reporting time by 40%.

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Mouad Hamri

LangChain Developer
UTC+01:00
France
Toptal Member Since April 6, 2026

Mouad is an AI, machine learning, and data architect with more than 19 years of experience, specializing in agentic AI systems and large-scale data architectures. He has designed and deployed enterprise-grade LLM platforms, RAG pipelines, and autonomous AI agents using LangChain, LangGraph, and self-hosted models. Holding a PhD in artificial intelligence, Mouad delivers proven expertise across Azure, MLOps, and cloud-native stacks in enterprise environments.

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Daniil Volobuiev

LangChain Developer
UTC+01:00
Sweden
Toptal Member Since August 5, 2026

Daniil is a Python back-end engineer with 3+ years of experience building production APIs, data pipelines, and AI integrations for clients such as Jellyfish, Actionable, and Atomaze. His primary expertise is in FastAPI, LangChain, and Celery for B2B SaaS products, where Daniil thrives in delivering practical solutions with clean architecture and measurable outcomes. He reduced LLM token consumption by 40% while at Jellyfish.

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Adrian Marcu

LangChain Developer
UTC+02:00
Romania
Toptal Member Since September 19, 2025

Adrian is a senior full-stack software engineer with over 10 years of expertise. He has specialized in Java, Spring Boot, React, and cloud technologies spanning AWS, GCP, and Azure. Adrian leverages Python, LangChain, Next.js, and TypeScript to build AI-powered, scalable solutions for startups and enterprises.

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Burcin Sarac

LangChain Developer
UTC+03:00
Turkey
Toptal Member Since August 13, 2021

Burcin is a principal AI architect and data scientist with 10+ years of experience. He specializes in large language models (LLMs), agentic AI systems, and end-to-end MLOps, with deep expertise across the Python ML ecosystem, LangChain/LangGraph, and RAG architectures. Burcin designs and ships production-grade AI products across all three major clouds—GCP, Azure, and AWS—from multi-agent conversational systems to cloud intelligence platforms for finance, eCommerce, FMCG, and SaaS clients.

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Gaga Lobjanidze

LangChain Developer
UTC+04:00
Georgia
Toptal Member Since March 6, 2020

Gaga is a Microsoft Certified Azure Solutions Architect and senior AI engineer with 10+ years of experience designing large-scale distributed systems. He specializes in orchestrating LLMs using LangChain and LangGraph, backed by proficiency in Python, C#/.NET, and Java. Gaga leverages algorithms and SOLID principles to build secure, autonomous AI solutions capable of handling massive throughput.

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Fahad Murtaza

LangChain Developer
UTC+05:00
United Arab Emirates
Toptal Member Since October 30, 2019

Fahad is a software engineer with 23+ years of experience, now specializing in AI/ML and agentic systems. He trains and evaluates AI coding agents for frontier AI labs and ships production LLM products: MCP tool servers, RAG pipelines (LangChain, Pinecone), and ML ensembles. His foundations span Python (Django, FastAPI), Rust microservices, Go, and Node.js on AWS and Kubernetes, with deep expertise across proptech, fintech, edtech, and legaltech.

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Haveela Karre

LangChain 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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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
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Leading a digital transformation
Building a cross-platform app to be used worldwide
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Drilling into real-time data creates an industry game changer
Drilling into real-time data creates an industry game changer
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How to Hire LangChain Programmers 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 LangChain engineer 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.

EXCEPTIONAL TALENT

How We Source the Top 3% of LangChain 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 LangChain 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 LangChain 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 LangChain programmer, 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 LangChain developers for your project.

  • At Toptal, we thoroughly screen our LangChain engineers 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 LangChain engineers with Toptal, you’ll always work with world-class, custom-matched LangChain developers ready to help you achieve your goals.

  • You can hire LangChain 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 LangChain 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 LangChain developers can fully integrate into your existing team for a seamless working experience.

  • 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 LangChain 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 LangChain Developers Are in High Demand.

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