Hire the Top 3% of Freelance BERT Experts

Toptal is a marketplace for dedicated BERT Experts. Top companies and startups choose Toptal BERT freelancers for their mission-critical BERT development projects.

No-Risk Trial, Pay Only If Satisfied.

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Marc Schwering

Freelance BERT Expert
GermanyToptal Member Since May 18, 2021

Marc is a software developer with a scientific background in molecular biotechnology and drug discovery and development. Since 2017, he has worked in a small DevOps team that supports the digital transition of R&D at Bayer Global. Marc has built IT solutions ranging from simple web apps to complex data warehouses. His combined scientific and development expertise and fluency in English, Chinese, French, and German bring great value to biotech and pharmaceutical companies.

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Tetyana Loskutova, PhD

Freelance BERT Expert
CanadaToptal Member Since June 17, 2022

Tetyana is a technology entrepreneur who strives to provide clients with end-to-end service when creating new software solutions or revamping old ones. Some of the projects she has completed include financial and accounting systems, ML-powered systems for NLP, forecasting, and anomaly detection. Tetyana has worked for clients in several countries and in various industries, such as energy, government, education, and biotechnology.

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Laura Tolosi

Freelance BERT Expert
BulgariaToptal Member Since February 4, 2019

Laura has a Ph.D. from the Max Planck Institute for Informatics, Germany, in the field of computational biology, focused on cancer biomarker detection using statistics and machine learning. She worked on projects in the field of natural language processing such as named entity recognition, sentiment analysis, fake news detection. Recently, she has worked on applying reinforcement learning methodology for trading financial instruments.

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Nguyen Phan Khanh

Freelance BERT Expert
FinlandToptal Member Since May 3, 2022

Khanh is a machine learning expert specializing in natural language processing (NLP) and deep learning. With over four years of experience in machine learning and two years as a full-stack developer, Khanh has proven to be an invaluable contributor to both product and consultant companies. He is passionate about and excels in building AI services from scratch.

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Surbhi Gupta

Freelance BERT Expert
IndiaToptal Member Since November 2, 2021

Surbhi, previously a CTO at a GenAI startup and assistant professor at MUJ, is a generative AI, ML, and NLP expert with 5+ years of experience. She has designed and developed ML-based end-to-end solutions for startups at Toptal and Fortune 500 clients at Utopia. Her expertise includes ML, deep learning, NLP, computer vision, LLMs, GPT, AI, MLOps, and AWS. Surbhi solved problems in EAM, marketing, finance, chatbot, and crypto industries. She published research in robotics and optimization.

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Jan Krepl

Freelance BERT Expert
SwitzerlandToptal Member Since July 14, 2023

Jan is a machine learning engineer passionate about software engineering, machine learning, leadership, and online education. He has extensive professional experience applying computer vision, natural language processing, and time series analysis in academic and business settings. Jan also dedicates much of his free time to contributing to open-source software and educational content creation.

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Eduard Mihranyan

Freelance BERT Expert
ArmeniaToptal Member Since January 10, 2022

Eduard is an experienced data scientist with a demonstrated history of working in IT companies and the banking industry. Having more than seven years of experience in the industry, he has proved his proficiency in providing high-quality end-to-end solutions that significantly improve company KPIs. His recent projects are in the Generative AI field, specifically LLMs and Text2Image models. Eduard is a problem solver. He continuously improves his arsenal by learning and always staying up to date.

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Vladimir Kotrovskiy

Freelance BERT Expert
ArmeniaToptal Member Since June 17, 2020

Vladimir is an experienced ML engineer with completed cross-disciplinary projects in areas ranging from NLP and CV to fintech and medicine. He can successfully develop and maintain a product from ideation to production in close contact with the business and collaborative teams, find solutions to all emerging problems, and always aims for excellent results. Vladimir has extensive experience with all major ML frameworks, writes clean code, and builds scalable and maintainable solutions.

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Abdullah Tarek Farag

Freelance BERT Expert
EgyptToptal Member Since March 11, 2022

Abdullah Tarek is a data scientist and engineer with more than four years of experience in data engineering, machine learning, data science, data analysis, computer vision, and NLP. He helps businesses build AI systems to improve their revenue, enhance operations, and build and deploy AI products. Abdullah Tarek is looking for interesting AI projects to work on across the globe using data science.

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Narayan Nandeda

Freelance BERT Expert
IndiaToptal Member Since July 31, 2019

Narayan is a data scientist with 10+ years of experience in statistical modeling, NLP, ML, deep learning, AI, and GenAI. He's experienced in deploying ML solutions across the healthcare, retail, supply chain, telecom, and eCommerce domains. Narayan has been designing, developing, and deploying data science solutions using Python and R since 2011. He's an expert in supervised and unsupervised ML, regression, classification, forecasting, reinforcement learning, GANs, and Keras.

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Lukas Sirsinaitis

Freelance BERT Expert
LithuaniaToptal Member Since July 24, 2020

With an academic background in finance and healthcare, Lukas excels at solving business problems using machine learning. Lukas' most commonly used tools are Python, SQL, and Spark. He has 5+ years of experience in NLP and recommender systems. He is a developer with multiple certifications, including Google Data Engineer and Azure AI Engineer, capable of working with pipelines in the cloud. His previous experience includes working with IBM Global Business Services and IBM Research.

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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 BERT Experts 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 BERT expert for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

FAQs

  • How are Toptal BERT experts different?

    At Toptal, we thoroughly screen our BERT experts 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 BERT experts in less than 48 hours through Toptal?

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

  • What is the no-risk trial period for Toptal BERT experts?

    We make sure that each engagement between you and your BERT expert 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 BERT Experts are in High Demand.

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