Hire the best Data Analysts in Berkeley, CA

Check out Data Analysts in Berkeley, CA with the skills you need for your next job.
Clients rate Data Analysts
Rating is 4.8 out of 5.
4.8/5
based on 567 client reviews
  • $45 hourly
    I am a data analyst who excelled in statistics, data analysis, and data science. I am a graduate in statistics and currently work as a data scientist. I have real-world experience handling data and deriving insights for both prediction and classification problems. I am very enthusiastic about my work and a good team player, which enables me to work with people across various departments in a company and ensure the different stakeholders' problems and interests are fully taken into account. I am also a software developer with over 10 years of software engineering and software development experience. I am proficient in the use of Python, SQL, and the R package to solve problems. My software engineering skills come from my curious nature. I like debugging both nature and software applications. I can create reports with data visualisations and detailed statistical analysis with great precision. Extensive experience in performing data analysis and visualisation by using: ▶ Excel ▶ Power-BI ▶ Minitab ▶ SPSS, ▶ EVIEWS, ▶ STATA ▶ Tableau ▶ R & R-Studio ▶ PYTHON ▶ Nvivo WHY CHOOSE ME OVER OTHER FREELANCERS? ▶ Client Reviews: My main focus is to provide value to all of my clients and to respond to all additional requests and questions. ▶Goal: To gain clients' satisfaction ▶ Responsiveness: being extremely responsive and keeping all lines of communication readily open with clients. ▶ Adaptiveness: My ability to use abstract thinking and reasoning and my commitment to research and science make it easy for me to customise and interpret research results beyond my basic scientific field. ▶ Kindness: treating everyone with respect, understanding all situations, and genuinely wanting to improve my client's concerns. If you like my work,. Please direct message me or invite me to your job. I will be happy to connect and take your project to success. Thanks for taking the time to read through my profile. I look forward to talking to you. Thanks
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    Data Interpretation
    Quantitative Analysis
    Academic Writing
    Research Papers
    Machine Learning Model
    Statistics
    Deep Learning
    Data Analysis
    Stata
    NVivo
    Qualitative Research
    Python
    IBM SPSS
    Data Visualization
    R
  • $45 hourly
    Coming from an academic background, having a data-focused perspective is very important. I am familiar with data analytics and visualization using Numpy, Pandas, and Matplotlib in particular. On top of that, I have experience working with both SQL and NoSQL databases (in particular MongoDB for NoSQL), and some dev experience with Node.js. I have a strong understanding of data structures and algorithms and have created personal projects and am comfortable with Java and C# as well.
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    MATLAB
    Scripting
    Node.js
    NoSQL Database
    Data Entry
    Visualization
    Google Sheets
    Microsoft Excel
    Python
    SQL
    Data Analysis
  • $75 hourly
    Epidemiologist and data scientist. Master's in Epidemiology from McGill. Coathor of 14 peer-reviewed publications. Interested in epidemiologic and biostatistical methods. Experienced with claims, EMR, chart review, hospital discharge, and other data. Proficient in R and python.
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    Data Science
    Python Script
    Data Analysis
    RStudio
    Science
    Statistics
    Scientific Research
    Python
    Data Visualization
    R
  • $40 hourly
    Hey! I'm a budding product manager currently looking to grow my writing and development skills through additional projects. I'd love to help you grow your brand and work with you on whatever is needed!
    vsuc_fltilesrefresh_TrophyIcon Data Analytics
    Product Analytics
    Content Creation
    Data Analysis
    Microsoft PowerPoint
    Writing
    Google Workspace
    Google
    Microsoft Word
    Microsoft Excel
    Figma
    Editing & Proofreading
    Blog Writing
  • $60 hourly
    As a professional with a top-tier university education and expertise in data science and Economics, I bring a wealth of experience in AI, machine learning, and Economic Analysis. My career spans various roles, applying data-driven solutions to complex problems. I'm passionate about leveraging technology to drive innovation and efficiency. If you're seeking a skilled individual to elevate your next project, I'm ready to contribute with impactful solutions. Let's connect and explore how my expertise can benefit your organization.
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    Time Series Analysis
    Tableau
    SQL
    Microsoft Excel
    Stata
    R
    Python
    Predictive Modeling
    Artificial Intelligence
    Econometrics
    Policy Analysis
    Machine Learning
    Regression Analysis
    Data Science
    Data Analysis
  • $100 hourly
    500+ clinical hours spent in a pediatric office where I ordered vaccines, performed minor procedures, and diagnosed patients.
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    Microsoft Excel
    Data Analysis
  • $35 hourly
    I'm looking to help out with various computer science odd jobs and STEM tutoring. Please reach out if you have anything I can help with!
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    MATLAB
    Scientific Computation
    Biology
    Machine Learning
    Science
    Data Analysis
    Computer
    Computer Science
    C#
    C++
    Python
    Firebase
    C
    Swift
    iOS Development
  • $30 hourly
    I am a sophomore at the University of California, Berkeley, intending to pursue a dual degree in Molecular and Cellular Biology & Business Administration. I'm highly passionate about the intersection between business, technology, and medicine and how these fields can be utilized to improve the healthcare industry and the ways in which we approach healthcare and science.
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    Data Analysis
    Healthcare
    Biology
    Journalism Writing
    Creative Writing
  • $49 hourly
    Hi, I'm Marcin, a DTC retention and growth expert with experience leading initiatives for one of the world's top 50 DTC brands, a 9-figure bootstrapped company. Having played a key role there, I am now focused on using my expertise to help other brands succeed. My main expertise lies in preventing customer churn and winning back lost customers. You can read more about my approach at retentionledgrowth.com. Skills & Expertise: 1. Advanced Segmentation and Personalization in Email and SMS Marketing - segmenting email and SMS marketing lists for targeted, personalized communication that drives engagement and sales. 2. Retention Strategy Development - crafting and implementing comprehensive retention strategies that significantly increase customer lifetime value and reduce churn. 3. Email A/B Testing - with a strong background in Conversion Rate Optimization (CRO), adept at applying CRO principles to A/B testing in email marketing. Methodically experimenting with different email elements, informed by CRO best practices, to enhance user engagement and drive conversions. 4. Zero-Party Data Collection & Optimization - gathering and utilizing zero-party data (surveys, reviews, UGC, customer attributes), to drive personalized marketing efforts and enhance customer experience. 5. Direct Mail Campaigns - creating impactful direct mail campaigns that effectively re-engage ‘lost’ customers and boost conversion rates. 6. Cancellation Flow Optimization - industry-leading expertise in refining cancellation processes to minimize subscriber churn and enhance user experience. 7. Churn Prevention Strategies - developing and applying targeted strategies to prevent customer churn through engagement and personalized communication. 8. Data Analysis and Consumer Behavior Insights - analyzing complex datasets to glean actionable insights into consumer behavior, informing data-driven marketing decisions. 9. Community Engagement - building and nurturing online communities, fostering brand loyalty and creating advocates through interactive engagement. 10. Review Collection, Management, Moderation, and Widget Optimization - aggregating and managing customer reviews, utilizing them strategically for conversion rate enhancement and retention. 11. Customer Service Process Optimization - proficient in streamlining customer service processes, including training in effective downselling and cross-selling techniques. 12. Engaging Brand Storytelling and Copywriting - crafting compelling brand narratives and persuasive copy that resonates with audiences and strengthens brand identity. As I expand my DTC retention and growth services through Upwork, I'm eager to connect with more DTC brands. Feel free to reach out - I'm always happy to discuss how we can drive success for your business together. Selected case studies: I. Saving $1M from cancellations Faced with stricter California auto-renewal laws, we had to rethink our cancellation flow to avoid losing subscribers. We optimized the entire cancellation process, including copy and design, and added new downsell options and features. Revenue boost: $1,080,000, a figure derived from our sophisticated, adjusted LTV model. II. $135,000 from ‘lost’ customers Ahead of BFCM, we targeted over 12 unique Klaviyo segments of ‘lost’ customers with a direct mail campaign. We embraced a sophisticated self-attribution approach and conducted comparisons against holdout groups. ROAS: 4.5 Revenue boost: $135,000 - not even factoring in the projected longer-term LTV! III. 1900% increase in UGC collection and customer engagement In just a few months, our new strategy dramatically increased review collection and facilitated seamless syndication with Walmart, sending our clients products straight to the first page of the bestsellers list. Reviews: increase by 186% UGC: increase by 1900% Custom attributes: over 100,000.
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    Direct Mail
    Marketing
    Content Marketing
    Ecommerce
    Data Analysis
    Content Creation
    Community Engagement
    Campaign Copywriting
    Storytelling
    Copywriting
    Customer Segmentation
    Email Copywriting
    Customer Retention Strategy
    Growth Hacking
    Customer Retention
  • $15 hourly
    I am familiar with data analysis and web development technologies. I use Python, Java, JavaScript and R.
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    Data Entry
    Data Analysis
  • $55 hourly
    I'm a data scientist with lots of experience that will extract every ounce of data and present the findings in an easy to interpret, visually pleasing way.
    vsuc_fltilesrefresh_TrophyIcon Data Analytics
    MySQL Programming
    Data Analysis Consultation
    Data Cleaning
    Data Annotation
    Data Science
    Data Analysis
    Microsoft Excel
    Stata
    R
    Python
  • $50 hourly
    I'm a highly skilled senior business operations leader, management consultant and project manager. If you need a strong problem-solver and someone who can jump into anything and very rapidly provide value, I'm your person. - 15+ years of experience leading strategy, operations and innovation across the public and private sector - 5 years of experience as a management consultant + 1 year of experience overseeing a consulting function - End to end project management skills - Strong communicator and leader of teams
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    Business Analysis
    Data Analysis
    Business Modeling
    Program Management
    Business Strategy
    Business Consulting
    Mediation
    Business Operations
    Business Management
    Management Skills
    Project Management
    Management Consulting
  • $40 hourly
    Offers comprehensive assistance in various domains, including programming, data analysis, and academic tutoring. As a proficient proofreader. Ensures accuracy and clarity in written content, while also possessing expertise in multiple programming languages and data manipulation techniques. Adeptness extends to guiding individuals through complex physics concepts, making learning accessible and engaging. Whether you require meticulous proofreading, programming support, data insights, or academic guidance. Brings professionalism, proficiency, and a dedication to excellence to every task.
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    SQL
    C++
    Java
    Python
    Tutoring
    Physics Tutoring
    Design-to-Code
    Design Theory
    Data Collection
    Data Analysis
    Proofreading
    Electrical Engineering
  • $23 hourly
    Data scientist and policy researcher with expertise in Python, SQL, AWS, and analytics. I excel in transforming complex data into actionable insights, especially in the policy and social justice domains. Passionate about DEIB, with a solid foundation in applied mathematics and political economy from UC Berkeley. Let's connect to drive meaningful change through data.
    vsuc_fltilesrefresh_TrophyIcon Data Analytics
    Python Script
    Research Methods
    Academic Research
    ETL Pipeline
    K-Means Clustering
    Data Cleaning
    A/B Testing
    Stata
    Data Visualization
    Data Analysis
    SQL
    Python
    R
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