Hire the Top 3% of Freelance RNN Developers

Toptal is a marketplace for dedicated Recurrent Neural Network (RNN) developers, engineers, programmers, coders, architects, and consultants. Top companies and startups choose RNN freelancers for their mission-critical development projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance RNN Developers and Engineers

Hammouche Abdessamad

Freelance RNN Developer
FranceToptal Member Since July 28, 2022

Hammouche is a data scientist and deep learning engineer with over six years of experience designing machine learning models using computer vision and NLP. With a degree in applied mathematics, he can resolve complex business problems easily and efficiently. Hammouche developed the managerial skills to frame and carry out data projects with key account customers.

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Reza Fazeli

Freelance RNN Developer
CanadaToptal Member Since October 19, 2023

Reza is a highly skilled machine learning engineer with eight years of experience. Currently working at IBM, he has developed and deployed cutting-edge machine learning algorithms to enhance virtual assistant products. His research at the University of Toronto focused on numerical modeling techniques for solving multiphase flow problems. With a strong background as a machine learning engineer and data scientist, Reza's expertise lies in natural language processing and computer vision.

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Carina van der Zee

Freelance RNN Developer
United KingdomToptal Member Since July 29, 2022

A seasoned AI/ML and statistics expert, Carina leverages her comprehensive skill set to deliver impactful solutions as a consultant, freelance, and CTO. Her impressive trajectory spans from top Wall Street banks to technical leadership in the tech sector, backed by robust academic credentials in mathematics, engineering, and business. Passionate about solving analytics, automation, and optimization challenges, Carina propels businesses into the future with her data-driven approach.

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Anand Ramanathan

Freelance RNN Developer
United StatesToptal Member Since April 29, 2020

Anand is a leading applied scientist in LLM/GPT applications, blending engineering proficiency, product expertise, & the latest scientific insight. He has 20+ years of experience at Microsoft, Amazon, startups, & consulting. He is proficient in NLU, NLP, Python, & AI engineering. His innovative use of GPT for user-centric solutions enables him to skillfully transform complex AI technologies into efficient, practical products, consistently leading in industry advancements & setting new standards.

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Dev Sharma

Freelance RNN Developer
United StatesToptal Member Since November 25, 2020

Dev is a versatile data scientist and developer who specializes in building predictive AI models that are exceptionally accurate. He focuses on using statistics, deep learning, and data engineering to strategize and optimize the role of data within organizations. Dev's expertise and hands-on experience are backed by a master's degree in applied analytics from Columbia University in New York City, where he also teaches almost all facets of data science at the graduate level.

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Nathan Faber

Freelance RNN Developer
United StatesToptal Member Since February 12, 2021

Nathan is a problem solver at heart, having worked as a chemical engineer, financial data scientist, and portfolio manager. He loves to dive into messy data sets to uncover patterns and leverage the data to benefit the business. His quantitative and qualitative analysis skills in machine learning, visualization, and model creation, paired with his attention to detail and development experience in various programming languages, make him an ideal candidate for tackling any project.

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Cristian Cardellino

Freelance RNN Developer
ArgentinaToptal Member Since May 29, 2021

Cristian holds a PhD in computer sciences, specializing in deep learning for natural language processing. He is part of the natural language processing group in the Faculty of Math, Astronomy, Physics, and Computer Sciences at the Universidad Nacional de Córdoba (UNC), Argentina. In addition to teaching data science courses, Cristian is also a research scientist at Mercado Libre, the largest eCommerce platform in Latin America.

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Lukas Sirsinaitis

Freelance RNN Developer
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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Jose Luis Moreira Arruda

Freelance RNN Developer
BrazilToptal Member Since April 19, 2023

Jose is a data scientist/ML engineer who's experienced across multiple sectors, including eCommerce, healthcare, and fintech. He is an expert in developing strategic projects and building AI/data products. He easily translates pain points and business goals into tailored AI products and designs. He deploys machine learning and deep learning models for time series, CV, and NLP and integrates them into company systems on the cloud. Jose has led data science projects while mentoring colleagues.

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Marc Von Wyl

Freelance RNN Developer
FranceToptal Member Since May 16, 2022

Marc is a data scientist specializing in natural language processing, with experience in academia and industry, from applied research to productionization and monitoring ML models. He worked on various problems, including extracting insight from large quantities of data, language-specific problematics, and using customers' implicit feedback to train ML models. Marc also teaches introduction to natural language processing as a master-level course at EPITA, an engineering school in Paris, France.

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Zach Efrati

Freelance RNN Developer
United StatesToptal Member Since March 13, 2019

Zach has 15+ years of experience as an individual contributor, team leader, and engineering director, combined with product management experience. He's well versed with numerous platforms, frameworks, and programming languages including, but not limited to AWS, ML, Node.js, Python, and much more.

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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
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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 RNN 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 RNN developer for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

FAQs

  • How are Toptal RNN developers different?

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

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

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

    We make sure that each engagement between you and your RNN 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 RNN Developers Are in High Demand.

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