Hire the best R Developers & Programmers in Sacramento, CA

Check out R Developers & Programmers in Sacramento, CA with the skills you need for your next job.
Clients rate R developers & Programmers
Rating is 4.8 out of 5.
based on 778 client reviews
  • $150 hourly
    I have extensive experience conducting analyses in R, SPSS, AMOS, JASP, and jamovi. I also use R for visualizations, and can make R Shiny apps. I am experienced with descriptive statistics, t-tests, correlations, regression (linear, multiple, logistic, lasso, etc.), ANOVA, mediation, moderation, principal components analysis, factor analysis, structural equation modeling, discriminant analysis. I also can create a wide range of figures (e.g., box plots, bar charts, heatmaps, histograms, scatter plots, biplots, etc.), depending on what is required. My interests and previous experience include -omics research (e.g., metabolomics, lipidomics, etc.), psychology, cognitive neuroscience (including a lot of EEG data), and sports analytics. I have a Ph.D. in psychology, and currently work in statistics.
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    Data Analysis
    Mathematical Modeling
    Bayesian Statistics
    Academic Writing
    AP Style Writing
    Scientific Research
    Data Visualization
    Statistical Analysis
    Quantitative Analysis
  • $50 hourly
    PhD-trained researcher and writer with 10 years of experience in non-profit, government, and academic settings. Led career workshops on resume-writing, interviewing, and networking. Earned grants and fellowships to fund research projects related to environmental systems, clean vehicle technology, and energy issues, and published multiple research articles in peer-reviewed journals.
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    Career Counseling
    Career Coaching
    Editing & Proofreading
    Grant Writing
    Google Docs
    Data Analysis
  • $58 hourly
    PROFESSIONAL SUMMARY * Strong experiences in full software testing life cycle process on various testing scenarios in functional, regression, performance, integration, configuration and user acceptance testing. Black box and automated white box testing of front and back end systems in multi-platform environments. * Strong expertise SQL * Strong experience in full software life cycle development (SDLC) ranging from analysis and design requirement to coding, testing, debugging and maintenance. * Strong experience implementing QA methodologies, verification and validation processes. * Strong experience in Stored Procedures, PL/SQL (packages, procedures, functions, pl/sql and database triggers) and relational databases including Oracle SQL query creation. * Database administration, creation, performance tuning, backup and recovery of Oracle systems.
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    Data Analysis
    Agile CRM
    Software Testing
    Agile Software Development
    Software QA
    User Acceptance Testing
  • $22 hourly
    Versatile Software Engineer with a strong foundation in algorithms, modeling, process automation and data management. Proven expertise in maintaining data quality, analyzing large datasets, and implementing data assurance benchmarks. Adept at collaborating with multidisciplinary teams to enhance data accuracy, consistency, and governance.
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    Data Modeling
    Robotic Process Automation
    API Development
    Algorithm Development
    AI Builder
    Machine Learning
    Amazon SageMaker
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