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20 Best Data Scientist
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Looking to hire Data Scientist freelancers with the perfect set of skills for your next project? Work with the world's best freelancing talent on Contra.

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Adrian Gallard's avatar

Adrian Gallard

Atlanta, United States

I'll make you the smartest person in the room.

Irtaza Ahmed's avatar

Irtaza Ahmed

Johar Town, Pakistan

Data Scientist, Data Analyst, ML Engineer

Md Faizul Haque's avatar

Md Faizul Haque

Dhaka, Bangladesh

AI Designer & Social Media Wiz

Fatimat Thanni's avatar

Fatimat Thanni

Lagos, Nigeria

Data Wizard: Visualize, Analyze, Excel ✨

Anisha Jinna's avatar

Anisha Jinna

Phoenix, United States

Data Wizard: Analysis, Visualization, & More

Shubham Kumar Singh's avatar

Shubham Kumar Singh

Kolkata, India

Data analyst & Software Developer Engineer

fouad ait elhaj's avatar

fouad ait elhaj

Morocco

Innovative Chrome Ext Dev & Data Science Skills

Abdul Muizz's avatar

Abdul Muizz

Srinagar

Python Pro: Chatbots, Scraping, Fast Delivery

Mohanapriya  Sivakumar's avatar

Mohanapriya Sivakumar

Bhavani, India

The best way to predict the future is to create it

Md Moniruzzaman's avatar

Md Moniruzzaman

Bangladesh

Fullstack Engineer for web, mobile & desktop apps

Anne Hylden's avatar

Anne Hylden

Philadelphia, United States

Science-focused content writer and editor

Andrew Kass's avatar

Andrew Kass

Kyiv, Ukraine

Fractional CMO: GTM, B2B, UX

kamel khebir's avatar

kamel khebir

Virginia, United States

Senior AI | Android | backend developer

Tofiq Quadri's avatar

Tofiq Quadri

Udaipur, India

Remote Dev Pro: React, Node.js, Next, TS 🌐

Kristina Nguyen's avatar

Kristina Nguyen

Cupertino, United States

Experienced Python & Django Developer

Antonio Gil's avatar

Antonio Gil

Venezuela

Fullstack Engineer Developer

Vitalii Razgulin's avatar

Vitalii Razgulin

Moldova

Web3, AI & Tech Design Expert

Jatin Kathuria's avatar

Jatin Kathuria

New Delhi, India

🚀 Frontend Pro, React/React Native Dev

Kashif Khan's avatar

Kashif Khan

Rawalpindi, Pakistan

Web Developer & Node JS Developer💻

Common projects for Data Scientists

Predictive Analytics: Predict future trends based on historical data.

Customer Segmentation: Analyze data to identify distinct groups of customers based on their behaviors and preferences.

A/B Testing Analysis: Analyze experimental data to determine the most effective approach.

Fraud Detection: Use advanced algorithms to detect potential fraudulent activity.

Supply Chain Optimization: Use data analysis to optimize supply chain processes.

Churn Prediction: Predict which customers are likely to churn in the near future.

Tips for working with and hiring Data Scientists

Clearly define your project

Before reaching out to a freelance data scientist, ensure you have a clear vision of what you want to achieve with your data. This includes the type of insights you're looking for, the decisions you hope to support with the data, and any specific analysis methodologies or tools you prefer.

Review their portfolio

Take the time to review the data scientist's portfolio to ensure their experience matches your needs. Look at their previous projects, noting the types of data they've worked with, the insights they've extracted, and the impact their work has had on the business.

Understand their technical skills

Ensure the freelance data scientist is proficient in the necessary software and tools, such as Python, R, SQL, and data visualization tools like Tableau or Power BI. Their ability to leverage these tools is crucial to the successful analysis of your data.

Communication is key

Good communication is vital for a successful freelance project. Ensure your data scientist is responsive and open to feedback and changes. Regular updates on the project's progress can help mitigate any issues that may arise. Use Contra's built-in communication tools to stay connected and collaborate effectively.

How to hire Data Scientists

Define your needs

Before starting the hiring process, have a clear understanding of what you need from a Data Scientist. This could include specific analyses, models, or insights you're looking for.

Post a detailed project

Posting a detailed project on Contra will attract the right freelancers. Include information about your company, the scope of the project, the data available, the skills required, and the project timeline.

Review applications

Review the applications you receive and shortlist freelancers based on their skills, experience, and fit for your project. Look at their past projects and reviews on their profile.

Conduct interviews

Conduct interviews with shortlisted freelancers. Ask questions about their experience, approach to data analysis, and how they handle various aspects of data science. Also, discuss your project specifics and expectations.

Make an offer

Once you've found the right freelancer, make an offer through Contra. This will include the project details, payment terms, and timeline.

3 questions to ask when interviewing Data Scientists

1. Can you describe a project where your analysis significantly impacted business decisions?

2. What tools do you use for data analysis and why do you prefer them?

3. How do you handle missing or inconsistent data in your analyses?

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Creator Store

I can vouch for Contra that it is a great hiring tool. I shoot my shot and the candidates I keep seeing are incredible.The process took minutes and the support I always get from their team is 10/10.


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Cecilia Reusch
Community Strategist

Freelancers on Contra come across very professionally. They actually seem to read your job posting and have directly relevant skills, which isn’t always the case on most other freelancer sites. On Contra, freelancers who matched with my job seemed to have the relevant skills I was seeking.


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Career Consultant
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Frequently asked
questions

A Data Scientist is a professional who uses scientific methods, processes, algorithms, and systems to extract knowledge and insights from structured and unstructured data. They apply knowledge from statistics, data analysis, machine learning, and related methods to understand and draw conclusions from data.

A Data Scientist is a professional who uses scientific methods, processes, algorithms, and systems to extract knowledge and insights from structured and unstructured data. They apply knowledge from statistics, data analysis, machine learning, and related methods to understand and draw conclusions from data.

A freelance Data Scientist is a professional who offers their data analysis skills and knowledge on a contract basis. They work with clients to understand their data needs, clean and process data, build and validate predictive models, and interpret and communicate the results.

Hiring a Data Scientist on Contra gives you access to top freelance talent without the hassle of middlemen or commissions. You can review their portfolio, collaborate efficiently, and handle contracts and payments all in one place.

You can post a project detailing your data analysis needs on Contra. Data Scientists who match your requirements can then apply for the project. You can also browse through the profiles of Data Scientists and invite those you are interested in to apply.

Projects that require a Data Scientist's skills often include predictive modeling, customer segmentation, A/B testing, fraud detection, supply chain optimization, churn prediction, and any other projects requiring data analysis and interpretation.

The cost of hiring a Data Scientist on Contra can vary based on the complexity of the data analysis, the Data Scientist's experience and skills, and the project duration. However, on average, data science freelancers charge between $25 and $50 per hour.

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