Hire the Top 3% of Freelance Recommendation Systems Specialists

Hire vetted recommendation systems specialists on demand. Leading companies choose recommendation systems freelancers from Toptal for their most important development projects.

No-Risk Trial, Pay Only If Satisfied.

Clients rate Toptal recommendation systems specialists 4.9 / 5 on average based on 565 reviews.
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Find and hire Top Recommendation Systems Specialists worldwide. Simply click on your preferred time zone on the map.

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Hire Freelance Recommendation Systems Specialists

Cesar Romero

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC-08:00
United States
Toptal Member Since February 19, 2024

Cesar has over 13 years of experience in machine learning and software engineering. His career spans reputable industry giants like Amazon, Walmart, and Unity and smaller startup environments. Proficient in constructing large-scale classifiers and recommenders, Cesar has spearheaded initiatives involving the utilization of synthetic data for computer vision tasks. Currently freelancing, he prioritizes building maintainable systems that facilitate rapid iteration cycles.

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Horia Mărgărit

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC-08:00
United States
Toptal Member Since November 16, 2021

Horia's industry experience extends across digital health, consumer finance, internet search, engineering software, and transportation logistics. He has over 10 years of expertise applying AI methods and approaches to tackle businesses problems. Horia's predictions for business applications of AI have been featured in CIO magazine and Forbes. He earned a master of science degree in statistics at Stanford University and two BAs specializing in cognitive and computer science at UC Berkeley.

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Adam Ivansky

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC-05:00
United States
Toptal Member Since November 6, 2018

Adam has nine years of experience as an engineer and two years of experience as a tech load. His tools of choice include Python 3, Snowflake, Spark, and SQL. His main focus areas include ETLs and machine learning marketing pipelines. Adam is able to communicate effectively with both highly technical and non-technical specialists.

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Cristian Cardellino

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC-03:00
Argentina
Toptal Member Since May 29, 2021

Cristian holds a PhD in computer science, specializing in deep learning for natural language processing. He has experience in both academia and industry, having worked as a research scientist, research engineer, data and machine learning engineer, and full-stack developer for different clients, universities, and companies around the world.

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Julián Peller

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC-03:00
Argentina
Toptal Member Since June 27, 2017

Julián is an autonomous, curious, and self-driven data scientist with a solid theoretical background—an MSc in computer science—and more than 14 years in the software industry. During this time, he has worked in different roles, projects, and types of companies. Julián is also a Python expert and enthusiast and is specializing in deep learning.

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Nicolas Debaene

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC+00:00
France
Toptal Member Since April 1, 2020

With a master of science degree in engineering and a specialization in data science from Telecom ParisTech, Nicolas has been solving concrete business cases for five years using machine learning and data mining. His experience in the eCommerce, banking, and consulting sectors gives him a very strong technology portfolio and a deep understanding of different business types.

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Mohamed Khattab

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC+01:00
Belgium
Toptal Member Since November 16, 2022

Muhammad is a software engineer who focuses on Python and Java development. He is passionate about programming, natural language processing, and machine learning. Muhammad has worked on several projects that involved search engines, recommendation systems, and text classification.

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Vahe Zakaryan

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC+04:00
Armenia
Toptal Member Since April 8, 2022

Vahe is a seasoned data scientist and machine learning scientist with 8+ years of IT experience and a software engineering background. He has been primarily involved in building and developing an in-house search engine, recommendation systems, and demand and supply predictions. His most recent projects are related to generative AI, such as Text2Image (Stable Diffusion) and LLMs (ChatGPT). Vahe is an expert in machine learning and deep learning and is keen on leading small teams.

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Peter Papai

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC+07:00
Thailand
Toptal Member Since June 4, 2020

With a PhD in physics, Peter is a developer working in the field of data science. He has five years of full-time experience working on big data projects at a large internet company. Peter has formulated business goals and designed, prototyped, productized, and A/B-tested machine learning algorithms in several areas. His insights gleaned from data have helped stakeholders make impactful business decisions.

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Ming Liu

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC+08:00
Singapore
Toptal Member Since June 16, 2021

Ming is a machine learning engineer specializing in recommender and anti-fraud systems. He has been working in data science and AI for the past four years, including building and improving the recommender system for Shopee and TikTok, which have hundreds of millions of users and items. Ming's industry experience is backed by a master's degree in computer science.

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Ren Xingyu

Freelance Recommendation Systems Specialist
Verified Expert in Engineering
UTC+08:00
Singapore
Toptal Member Since November 26, 2021

Xingyu is a data science and data analytics enthusiast with over six years of hands-on experience implementing end-to-end data solutions, namely targeted marketing solutions, recommender systems, and user profiling. He has proposed and implemented optimization and machine learning algorithms for various practical problems in an eCommerce context. Xingyu also has experience as a data science analyst with Pyspark and SQL.

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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 Recommendation Systems Specialists 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 recommendation systems specialist for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

Find Experts With Related Skills

Access a vast pool of skilled developers in our talent network and hire the top 3% within just 48 hours.

FAQs

  • How quickly can you hire with Toptal?

    Typically, you can hire recommendation systems specialists with Toptal in about 48 hours. For larger teams of talent or Managed 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 recommendation systems specialist, 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 recommendation systems specialist, 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 recommendation systems specialists for your project.

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

  • You can hire recommendation systems specialists on an hourly, part-time, or full-time basis. Toptal can also manage the entire project from end-to-end with our Managed Delivery offering. Whether you hire an expert 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 recommendation systems specialists can fully integrate into your existing team for a seamless working experience.

  • We make sure that each engagement between you and your recommendation systems specialist 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 Talent Only

    Trusted Talent Only

    All of our talent are seasoned professionals 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 Recommendation Systems Specialists Are in High Demand.

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