Hire the Top 3% of Freelance Principal Component Analysts

Toptal is a marketplace for dedicated Principal Component Analysts. Top companies and startups choose Toptal Principal Component Analysts for their mission-critical development projects.

No-Risk Trial, Pay Only If Satisfied.

Hire Freelance Principal Component Analysts

Leon Coert

Freelance Principal Component Analyst
GermanyToptal Member Since September 7, 2020

Leon is a machine learning expert with industry experience creating classification systems and predictive solutions for business applications. He is well-versed in developing complex solutions and possesses strong creative thinking skills. His determination to explore unknown domains in depth makes him an exceptional engineer. Leon's excellent communication and prior experience working on a variety of projects in the artificial intelligence domain help clients achieve their goals.

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Rajat Singhania

Freelance Principal Component Analyst
CanadaToptal Member Since July 20, 2023

Rajat is an experienced bioinformatician specializing in next generation sequencing (NGS) and data analysis. Proficient in NGS data processing from demultiplexing to mutation calling, he excels in pipeline tool selection and optimization. Rajat is an expert in using machine-learning methodologies for cancer-type classification. His work with LifeLabs Genetics benefited hundreds of patients, and he co-first authored a Nature paper that launched Adela, a startup focusing on early cancer detection.

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Arsine Sarikyan

Freelance Principal Component Analyst
ArmeniaToptal Member Since November 4, 2022

Arsine is a creative and scientifically rigorous data scientist with over three years of experience. Her experience includes designing experimentation processes such as data collection, robustness checks, and explainability, developing ML and AI strategies, and conducting NLP research. She specializes in causal analytics to answer the why question and find hidden patterns and relationships. Arsine contributes to the research community by writing and publishing academic papers.

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Juan Manuel Berros

Freelance Principal Component Analyst
ArgentinaToptal Member Since June 16, 2022

Juan is a bioinformatics PhD with years of combined experience in data analysis, data science, and back-end software engineering. He excels both in the statistical analysis of any dataset and in the implementation of data workflows with solid software engineering practices.

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Ryan Tang

Freelance Principal Component Analyst
United StatesToptal Member Since January 21, 2022

Ryan is an applied scientist empowering businesses to unlock the full potential of data in solving intricate, complex business problems. For the past 8 years, he's been dedicated to building pragmatic, data-driven solutions that blend scientific rigor with practical business insight. With experience spanning technology, real estate, and insurance industries, he's played a pivotal role in driving significant revenue growth, developing cutting-edge products, and optimizing business functions.

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Colan Walsh

Freelance Principal Component Analyst
United KingdomToptal Member Since March 3, 2020

Colan is an experienced senior financial quantitative developer and researcher with experience across various asset classes and trading venues. He has a multidisciplinary background, having worked in quant development, quant research, and derivatives trading for multiple investment banks and hedge funds. Colan has built and managed teams of quant researchers from the ground up on numerous occasions.

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Joslyn Lim

Freelance Principal Component Analyst
MalaysiaToptal Member Since September 28, 2022

Joslyn is a seasoned data practitioner with demonstrated experience across multiple industries, including technology consulting and customer service. With her academic background in applied statistics and a skillset in machine learning, data analytics, Python, and SQL, Joslyn has delivered numerous projects with positive business impacts on customers.

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Felice Rando

Freelance Principal Component Analyst
United StatesToptal Member Since June 15, 2021

Felice is an expert in machine learning, predictive analytics, and big data, having built dozens of solutions across multiple verticals, including finance, fraud, telecommunications, and pharmaceutical research, deriving business value from raw data. He has served both as a practitioner and analytics executive in organizations such as OECD, the University of Washington, First Data, ID Analytics, and multiple start-ups. Felice has a Master's degrees in theoretical and applied statistics.

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James Arnemann

Freelance Principal Component Analyst
United StatesToptal Member Since August 2, 2019

James is an experienced data scientist and machine learning engineer with several years of industry experience and publications in leading journals. He's held positions researching and deploying machine learning and deep learning models at UC Berkeley, Intel, National Laboratories, and others.

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Carina van der Zee

Freelance Principal Component Analyst
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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Narayan Nandeda

Freelance Principal Component Analyst
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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... 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
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Drilling into real-time data creates an industry game changer
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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 Principal Component Analysts 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 Principal Component analyst for your project. Average time to match is under 24 hours.
3

The Right Fit, Guaranteed

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

FAQs

  • How are Toptal Principal Component analysts different?

    At Toptal, we thoroughly screen our Principal Component analysts 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 Principal Component analysts in less than 48 hours through Toptal?

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

  • What is the no-risk trial period for Toptal Principal Component analysts?

    We make sure that each engagement between you and your Principal Component analyst 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 Principal Component Analysts Are in High Demand.

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