Name: R developers & Programmers
Brand: Upwork
Rating: 4.8 (146 reviews)

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Clients rate R developers & Programmers

4.8/5

based on 146 client reviews

$50 hourly
- 4.9/5
- (52 jobs)
Biostatistics - psychometrics - neuroimaging - predictive analytics - longitudinal analysis - mediation As an expert in statistical analysis, I bring a comprehensive skill set and deep knowledge base to every project. With a background in life sciences, business analytics, and a broad range of other domains, I can easily handle complex data analysis challenges. My proficiency spans across several programming languages including R, Python, MATLAB, and bash. Holding bachelor's, master's, and PhD degrees, my academic and professional journey shows a solid foundation in statistics. This extensive education not only reflects my commitment to the field but also my capability to tackle analytical problems. My daily work involves the analysis of neuroimaging data across various modalities such as MRI, fMRI, and EEG, alongside behavioral and questionnaire data. This experience is complemented by my capacity to analyze data from diverse sectors including business and other scientific fields, demonstrating my ability to navigate and extract insights from complex datasets. To validate my expertise and showcase the breadth of my capabilities, my peer-reviewed research papers are available for review on Google Scholar. These publications highlight my contributions to the field and my proficiency in using complex data analysis techniques. Whether you're seeking guidance on the best approach for your data analysis, need assistance selecting the appropriate tools, or require implementation of advanced analytical methods, I am here to help. Let's collaborate to unlock the full potential of your data and drive your projects to success.

R
Biostatistics
IBM SPSS
Content Writing
Data Modeling
MATLAB
Linear Regression
Data Science
Data Visualization
Hypothesis Testing
Microsoft Excel
Data Analysis
Big Data
Python
Statistics
$35 hourly
- 5.0/5
- (5 jobs)
I'm a PhD student in Economics at SFU. I worked with many programming language such as R, Python, MATLAB, and Stata. In addition, I have experience in designing experiment and in teaching. If you need help to learn a new language or even learn more concept in economics, I ca help !

R
MATLAB
Regression Analysis
Customer Service
LaTeX
Microsoft Office
Heroku
Experiment Design
Data Cleaning
Scientific Research
HTML
Stata
Data Visualization
Python
JavaScript
$40 hourly
- 5.0/5
- (6 jobs)
Throughout my career as a biostatistician, I have had the honor of working on numerous high-profile projects at both the national and international levels. My area of expertise centers around the analysis of intricate data sets, allowing me to extract meaningful insights that can inform crucial healthcare decisions. My vast experience in the field has equipped me with the necessary skills to provide invaluable statistical guidance to any organization in need. I take pride in my ability to transform complex data into actionable recommendations that can drive positive outcomes. Areas of Experience ● Statistics, Biostatistics ● Statistical modeling ● Teaching statistics ● Design of surveys ● Machine learning ● Clinical trials ● Big data analysis ● Sample size calculation ● Longitudinal data analysis ● Reviewer for scientific journals ● Small Area Estimation ● Time series analysis ● Multivariate analysis ● Categorical data analysis ● Statistical advisor in post-graduate dissertations ● R, Shiny, RMarkdown, Rstudio, R programming, R debugging ● SPSS, STATA, SAS ● Meta-analysis

R
R Shiny
Statistical Analysis
Statistical Programming
Data Wrangling
Clinical Trial
Survey Data Analysis
Visualization
IBM SPSS
Big Data
SQL
SAS
Data Science
Stata
Machine Learning
$20 hourly
- 4.8/5
- (13 jobs)
Hey earthling. Looking to automate a manual job? Or looking to build an application that is heavy on automation? I understand how much this means to you because I have done such for many clients. I have generated my clients $10k+ to $100k+ in monthly sales through Automation tactics and strategies. This often involves a lot of problem-defining or solution-finding. It involves incorporating multiple tools to create a machine that kills competition. I have been involved in the SEO sector, Job Marketplaces, Social Media platforms, Rentals Marketplaces, and so much more. I have created automations that can get your business viral within weeks. If all these and adjacent/similar automations are desired by you. Send me a quick message.... Web Scraping, Python Web Scraping, BeautifulSoup Web Scraping, Scrapy Expert, Selenium Web Scraping, Web Scraping Developer, Web Scraping Specialist, Web Scraping with Python, Web Scraping Services, Web Scraping Solutions, Web Scraping Automation, Data Extraction, Web Scraping Projects, Web Scraping Scripts, Web Scraping Consultant, Web Scraping Applications, Web Scraping Tools, Web Scraping APIs, Web Scraping with BeautifulSoup, Web Scraping with Scrapy, Web Scraping with Selenium, Web Scraping Python Expert, Web Scraping Specialist Services, Web Scraping and Data Mining, Web Scraping and Automation, Web Scraping Expert Developer, Web Scraping Data Solutions, Web Scraping Consultant Services, Web Scraping Developer Expert, Web Scraping with Proxies, Web Scraping Proxy Solutions, Web Scraping Anti-Captcha, Web Scraping with CAPTCHA Solving, Web Scraping Data Extraction Specialist, Web Scraping and Parsing, Web Scraping Python Scripts, Web Scraping and Data Collection, Web Scraping Developer Services, Web Scraping and Data Processing, Web Scraping with Selenium Automation, Web Scraping Data Extraction Tools, Web Scraping and Data Analysis, Web Scraping and Proxies, Web Scraping Anti-Bot Solutions, Web Scraping Data Harvesting, Web Scraping Data Collection Services, Web Scraping CAPTCHA Bypass, Web Scraping with Headless Browsers, Web Scraping using Puppeteer, Web Scraping with Playwright, Web Scraping Chrome Driver, Web Scraping PhantomJS, Web Scraping Splash, Web Scraping Expert Consultant, Web Scraping Proxy Rotator, Web Scraping Dynamic Content, Web Scraping Real-Time Data, Web Scraping JavaScript Rendering, Web Scraping API Integration, Web Scraping and Data Aggregation, Web Scraping and Big Data, Web Scraping Professional Services, Web Scraping Automation Expert, Web Scraping with Headless Chrome, Web Scraping Bot Detection, Web Scraping Evasion Techniques, Web Scraping CAPTCHA Handling, Web Scraping JavaScript Content, Web Scraping and Data Engineering, Web Scraping Professional Developer, Web Scraping and Data Pipelines, Web Scraping Browser Automation, Web Scraping and Data Enrichment, Web Scraping Service Provider, Web Scraping with Python BeautifulSoup, Web Scraping Custom Solutions, Web Scraping with Rotating Proxies, Web Scraping Consultant Expert, Web Scraping Specialist Developer, Web Scraping and Data Transformation, Web Scraping Data Mining Services, Web Scraping and Data Integration, Web Scraping Headless Browser Solutions, Web Scraping High-Quality Data, Web Scraping and Machine Learning, Web Scraping Data Cleaning, Web Scraping and Data Export, Web Scraping Data Normalization, Web Scraping and Information Retrieval, Web Scraping in Real-Time, Web Scraping and Data Extraction Developer, Web Scraping Cloud Solutions, Web Scraping Distributed Systems, Web Scraping at Scale, Web Scraping for Business Intelligence, Web Scraping Competitive Analysis, Web Scraping Custom Scripts, Web Scraping and Data Harvesting Expert, Web Scraping Professional Solutions, Web Scraping for Market Research, Web Scraping and Data Feeds, Web Scraping Service Provider Expert, Web Scraping with Anti-Detection, Web Scraping Business Applications, Web Scraping and Machine Learning Data, Data Analysis, Data Analyst, Data Analysis Services, Data Analyst Expert, Data Analysis Specialist, Data Analysis with Python, Data Analysis with R, Data Analysis Tools, Data Analysis Techniques, Data Analyst Consultant, Data Analysis and Visualization, Data Analysis Projects, Data Analysis Solutions, Data Analyst Developer, Data Analysis Automation, Data Analysis and Reporting, Data Analysis and Interpretation, Data Analysis Methods, Data Analysis Applications, Data Analyst Services, Data Analysis and Machine Learning, Data Analysis and Business Intelligence, Data Analysis with Excel, Data Analysis with SQL, Data Analysis with Tableau, Data Analysis with Power BI, Data Analysis and Statistics, Data Analysis and Data Mining, Data Analysis and Predictive Analytics, Data Analysis and Big Data, Data Analysis and Data Science, Data Analysis and Data Engineering, Data Analysis and Data Cleaning, Data Analysis and Data Transformation, Data Analysis and Data Integration, Data Analysis and Data Quality, Data A

R
Data Scraping
Artificial Intelligence
Data Visualization
Data Analytics
Prompt Engineering
ChatGPT API
Data Extraction
Web Scraping
Docker
Data Science
Automation
Web Development
SQL
Python
$30 hourly
- 5.0/5
- (49 jobs)
I am an aspiring actuary with 3 years of work experience in the Canadian insurance market. I am proficient in statistical modeling, data analytics, and data visualization, and have experience in using R, Python, Tableau, and SQL. I have a passion for using data to drive business decisions and help organizations achieve their goals.

R
Data Mining
Machine Learning
Data Analytics
Data Science
Data Engineering
Data Visualization
SQL
Microsoft Excel
$35 hourly
- 5.0/5
- (27 jobs)
My offerings are at the intersection of economics and statistics. In particular, I can offer my expertise in statistical inference, economic research, data analysis and data visualization. I have experience conducting analysis in Python, R, MATLAB and Stata. I am also proficient in Microsoft Excel, and have experience with pivot tables, VBA and advanced formulas. My analysis skills have been honed while completing a bachelor's and master's degree in Economics and conducting economic analysis for nearly three years at a large public organization. I have also completed a Web Development Program which allowed me to learn about coding in Ruby, HTML, JavaScript and SQL (PostgreSQL/MySQL). I have coded on top of frameworks such as Node.js and Rails. I am also familiar with an assortment of software development practices, including web scraping, REST APIs, object-oriented programming, unit testing, Linux, command line interfaces (CLIs) and SVN/Git. I have excellent written and verbal communication skills, gained through my experience writing and presenting results from economic analyses.

R
MATLAB
pandas
Econometrics
Data Analysis
SQL
Stata
Microsoft Excel
Python
Statistics
$35 hourly
- 5.0/5
- (4 jobs)
_________________________________________ Need content? I have your words. I'm a seasoned SEO copywriter and researcher specializing in health, science, and technology verticals. I can help you increase conversions and traffic with high-quality, engaging content. I have: • written and edited copy for startup tech companies; • ghostwritten and edited articles, blogs and white papers for senior executives; • edited and revised text for ESL academics and business executives; and • created web content for small businesses. You tell me what you're looking for and a bit about your brand, and I'll turn it into effective, clean copy that is SEO-friendly. _________________ Why work with me? My rates are reasonable. I give a quote for every project in advance, and I include 2 free revisions. I'm fast. I can usually have your project back to you within a day or two. I'm easy to work with. I'll listen to what you actually need and I'm good at accepting feedback. You'll love working with me. You'll get what you want. I'll work with you until you're happy with the end result. ___________________ Here's what some of my clients have said about me: — "Ramsay is one of the most organized people I've ever worked with. We hired him as a content writer, but he quickly also became our lead researcher, SEO guru, link optimizer, and CMS configuration sherpa. Brainscape would not have been able to complete and publish our Academy if it were not for Ramsay's tightly coordinated leadership." — Andrew Cohen, CEO and Founder of Brainscape.com — "Ramsay was a great hire. He provided top-notch articles in a quick turnaround time. Give him any topic and you can be sure that he’ll do all the research for you in a very detail-oriented manner." — Abdulla Al-Shurafa, Software Engineer at Pixineers — "Ramsay is an excellent writer and a pleasure to work with. His work is thoughtful, nuanced, detailed, and polished. I would recommend him without hesitation." — Alastair Budge, Founder of Leonardo English ___________________ Want to find out more? Just shoot me a message. I'll get back to you soon.

R
Email Copywriting
Python
Blog Writing
Content Marketing
Website Copywriting
Copywriting
SEO Writing
Ebook
Article Writing
Scientific Research
Email Marketing
$70 hourly
- 5.0/5
- (15 jobs)
I am a data scientist with academic training in epidemiology and 5+ years of working experience in data analytics for both government organizations and consulting firm. I have experience on those projects: - Developing data visualization products using R Shiny, Microsoft PowerBI or Tableau - Conducting observational studies using insurance claim data, health administrative data such as HCUP NIS, NEDS , Truven MarketScan and etc. - Building prescriptive or predictive models (mixed effect model, logistic regression, clustering, decision tree, etc.) - Web scraping for data acquisition - Reports automation I excel at listening to clients' needs and delivering projects on time and within budget.

R
Data Modeling
Public Health
Forecasting
Epidemiology
R Shiny
Machine Learning
Logistic Regression
Linear Regression
Data Science
Microsoft Power BI Data Visualization
Data Visualization
Data Analysis
Python
SQL
$35 hourly
- 4.9/5
- (1 job)
💡 Greetings! This is Jenish here, I am Data Analytics Engineer by passion and profession. I have 3+ years of experience in I.T industry. Areas of Expertise: ============== ✅ Data Analytics ✅ Data Visualization ✅ Data Engineering ✅ Machine Learning ✅ Survey Developer/Analytics Specialist Data Sources with I work: =================== • Flat files • CSV • Excel • XML • JSON • SQL • And many others Tools/Technologies I use for data operations: =========================================== • Python (Pandas, NumPy, Open CV, Keras, scikit-learn, Matplotlib), R, SQL, NoSQL • Advanced Excel (Power Pivot) • MSBI (SSIS, SSRS, SSRS) • PySpark • Google BigQuery • Amazon Redshift • Azure Data Factory • Databricks • Airflow Business Intelligence Tools that I use: ============================= • Microsoft Power BI • Tableau • Google Data Studio Survey/Data Collection Tools that I use: ============================== • Qualtrics XM • Survey Monkey • Google Forms • Microsoft Forms Other Key Skills: ============= • Analysis and design skills based on methodologies such as UML, Waterfall, Agile and Scrum • Develop and debug computer software and applications with different coding languages including Python, R, C, C++, C#, Java, HTML, JavaScript and PHP • Experience with SQL and NoSQL database technologies that include, Oracle, MySQL, SQLite, SQL Server, MongoDB, HBase and Cassandra • Expertise in Designing Normalized (3NF) Database Schema • Can write complex DB queries that include, Nested Queries, Joins, Triggers, Stored Procedures and Pivoting • Fundamental understanding of MSBI Suite that includes SSIS, SSAS and SSRS • Able to perform Data Transformation, Dimension Reduction, Classification, Simple and Multi Linear Regression, K-Means Clustering and Time Series Analysis on a large amount of data • Experience with GitHub version control system for managing several projects • Hands-on experience with Amazon EC2 and familiar with Microsoft Azure and GCP • Continuous learner with excellent organizational, time management, communication and analytical skills Looking forward to discussing your project! Regards, Jenish Mangukiya

R
Data Management
Data Analysis
ETL Pipeline
Database
NoSQL Database
Microsoft Excel PowerPivot
Qualtrics
Power Query
Microsoft Power BI Data Visualization
Data Visualization
Microsoft Power BI
SQL
Python
Tableau
Machine Learning Model
$50 hourly
- 5.0/5
- (18 jobs)
Data Analytics, Data Science, and Data Engineering Specialist Unicorn with experience in all aspects of data, across various domains and industries. As a seasoned data professional, I am committed to transforming raw data into actionable insights, and I'm here to bring my expertise to your projects. With a diverse industry background and proficiency in a wide range of tools and software, I offer customized solutions that empower organizations to make data-driven decisions. My Expertise: Data Analytics: I have a proven track record in data analysis, employing various statistical and machine learning techniques. I specialize in extracting valuable insights from complex datasets, and I'm well-versed in tools such as R, Python, and Excel. Data Visualization: My passion is turning data into compelling visual narratives. I create engaging and informative data visuals using tools like R, Power BI, and Spotfire. Whether you need interactive dashboards, insightful infographics, or data-driven reports, I have the skills and creativity to make your data come to life. Process Optimization: I understand the importance of efficiency. I've streamlined workflows and automated processes using tools such as KNIME and Power Automate, saving time and reducing errors for my clients. Cross-Industry Proficiency: My career has encompassed a wide spectrum of industries, from multinational corporations to startups and non-profits. This diversity has given me a deep understanding of industry-specific challenges and opportunities, enabling me to tailor data solutions to meet your unique needs. My Commitment: I'm dedicated to providing user-centric data solutions. I design visuals and reports that are not just aesthetically pleasing but also intuitive and user-friendly. My goal is to make data accessible and impactful. Proven Results: Throughout my career, I've consistently delivered results that drive informed decision-making and improved efficiency within organizations. Whether it's reducing data submission times, streamlining financial analysis, or developing automated reports, my expertise has made data work for my clients. How I Can Help: Whether you need data analysis, visualization, or both, I'm here to collaborate with you on your projects. Please reach out with your project requirements, objectives, and timelines. I'm confident that my expertise can make your data an asset in achieving your goals. Let's Work Together: I'm excited about the opportunity to bring your data to life and turn it into actionable insights. Feel free to contact me, and let's discuss how I can contribute to your success. Your data is a story waiting to be told, and I'm here to be your data storyteller. Some of the tools I use: ⟹ R / Rstudio ⟹ Python ⟹ Power BI ⟹ Excel ⟹ Google Data / Looker Studio ⟹ Git / GitHub / GitLab ⟹ SQL ⟹ Spotfire ⟹ KNIME [keywords: data visualization, power bi, R, shiny, data insights, information, dashboard, analytics, data science, business intelligence, GitHub, data mining, data analysis, SQL, T-SQL, PL/SQL, PostgresSQL, Knime]

R
Data Engineering
AI Data Analytics
Python
Microsoft Power BI Development
Data Cleaning
Data Analysis
Data Science
R Shiny
Data Mining
Data Visualization
KNIME
Dashboard
SQL
Microsoft Power BI
$50 hourly
- 5.0/5
- (2 jobs)
I'm an educational researcher and data scientist with 15+ years experience that specialises in working with multiple, complex data sets to help provide insights to stakeholders. I have the proven ability to provide analytic support and leadership in a variety of settings. Working in platforms such as R, RStudio and PowerBI I excel at all aspect of data analysis including loading & cleaning the data, transformations, modelling & visualisation; and communicating the results. Using RStudio tools such as RMarkdown and Shiny I can produce professional looking reports in a variety of formats including interactive web dashboards, PDF, PowerPoint and Word to help you and your stakeholders better understand that data. Recent projects include: - COVID19 Tracking Dashboard - Created interactive map with community demographics - Analyzed the intersection of student achievement and race/religion/LGBTQ My professional strengths include: - Excellent presentation and interpersonal skills - Ability to communicate complex analyses and results to wide range of audiences - Proficient in both data management and statistical analyses - Ability to work independently, manage multiple projects and meet deadlines

R
Natural Language Processing
Leaflet
Data Analysis
Microsoft PowerPoint
R Shiny
Data Scraping
Microsoft Power BI Data Visualization
Data Visualization
Plotly
ggplot2
$150 hourly
- 5.0/5
- (41 jobs)
I am a full-stack data scientist and data engineer with a track record of over 2500 hours on Upwork, and I've accumulated countless more offline. My experience spans a wide range of technology stacks within the data science and data engineering domains. From developing machine learning models to optimizing data pipelines, I bring a wealth of expertise to the table. Front end: ui/ux, django, flask, streamlit Back end: micro service, rest api, database performance optimization CI/CD: jenkins, gitlab, Kubernetes, Docker Security: secure file transferring and oAuth etc Web scraping: Scrapy, Rotation Proxy, Selenium, Beautifulsoup Cloud: AWS, GCP, Azure Dashboarding: Tableau, PowerBI, Plotly, Dash Data Science: Python, R, SQL, NLP/NLG, AIGC, GPT-3, ChatGPT, HuggingFace, ML Predictive Modeling, Reinforcement Learning, Knowledge Graph Neo4j, Recommendation Engine, Deep Learning, Computer Vision, OCR, GAN, DeepFake, Stable Diffusion, Signal Processing, Voice Clone, Chatbot, Sports betting, Price Optimization, Time Series Analysis/Forecasting, Crypto, Solidity, Tokenomics, Research: Published around 100 papers on conferences and in peer-reviewed journals. --- Besides my Ph.D., I obtained several certificates from world-renowned institutions in data science, helping me form sound hypotheses and clear conclusions combined with a concise visualization. In addition, I have hands-on experience on many real-world data science projects for clients from all over the world in different industries. I have worked as a consultant for many start-ups on various projects and I have solid background on both research and development. --- Some of the feedback clients provided to me: ⭐⭐⭐⭐⭐ "Very efficient and timely with his work, Stijn put together a very comprehensive analysis of the data and charted it in a very orderly fashion. Obviously very good with more sophisticated stats and working with raw data, and great to work with." ⭐⭐⭐⭐⭐ "Stijn was very professional and extremely skilled. He went much beyond the instructions that were laid out and provided outstanding work. A real pleasure to work with. I honestly can't recommend him enough!" ⭐⭐⭐⭐⭐ Stijn worked on this project for 2 to 3 weeks, he is not only a highly skilled professional, but he is also someone that will make you smarter along the way. ⭐⭐⭐⭐⭐ Most freelancers I tried to work with for this project told me it was impossible to accomplish, it goes to show that Stijn was simply on a higher level. ⭐⭐⭐⭐⭐ "Stijn was super knowledgeable, he is a true professional. For this project he took the time to meet and brainstorm, see what the needs were and how we could go around some of the issue we may encounter. The final product is even better that what I could ask for, I also became a lot more educated and am looking forward to keep on working with Stijn! I have never met someone as skilled and knowledgable about the subject as Stijn."

R
Business Analysis
Data Mining
Data Visualization
Quantitative Analysis
Data Analysis
Statistics
Data Scraping
Statistical Analysis
Data Extraction
Tableau
Machine Learning Model
Machine Learning
Data Science
Python
$50 hourly
- 5.0/5
- (14 jobs)
I have 10 years of IT experience in Data Analytics and Business Intelligence. I have experience and expertise in working with a large volume of data from multiple sources to gain meaningful information and generate insights that can help businesses make informed decisions using data. Experienced in leading innovative projects and managing teams. My technical expertise includes: • Extensive experience on Tableau and Power BI • Strong SQL | Oracle, Postgres, Teradata, SQL Server, Hive • R for Descriptive Analysis, EDA, and Visualisation • Python for Descriptive Analysis, EDA, and visualization • Descriptive and Inferential Analysis • Statistical Analysis • MS Excel / Powerpoint / Word • Autosys for automation scheduling I can flexibly work to meet the requirements. I am looking forward to hearing from you.

R
Data Mining
Business Writing
PostgreSQL
Dashboard
Business Intelligence
Microsoft Power BI
SQL
Data Analysis
Python
Data Visualization
Tableau
$35 hourly
- 5.0/5
- (5 jobs)
I am a machine learning engineer experienced in applied data science. If performing analysis and extracting meaning from data is what you need - I can help. - I am fluent in Python and I have extensive machine/deep learning experience in Tensorflow and PyTorch. - I also have over a year of experience in performing data analysis in R, so I have all the R-related data analysis tasks covered as well! - Effective and timely communication is crucial to me and therefore I will make sure that your requirements are met and updates are conveyed.

R
Neural Network
Time Series Analysis
Machine Learning
Data Science
NumPy
Python Scikit-Learn
pandas
OpenCV
TensorFlow
Python
PyTorch
Deep Learning
$35 hourly
- 4.9/5
- (1 job)
Expertise in oral and mental health research. Statistical analysis using Stata, R, Python, SSPS, Epidata software. Advanced experience in academic writing, academic tutoring, and systematic reviews and meta-analysis.

R
Research Papers
Academic Research
Research Paper Writing
Quantitative Analysis
Biostatistics
Canva
Microsoft Excel
Stata
Python
Hypothesis Testing
Data Analysis
Statistical Analysis
Statistics
$150 hourly
- 4.9/5
- (7 jobs)
Google Triple Certified. I have over 5 Years of Experience In Data Engineering, Data Exploration, Data Visualisation, Analytics, Marketing Analytics, Cloud and Business Intelligence. I have completed more than Hrs of Data Analysis, Market Analytics, Econometrics, and Process Mining on Upwork since I joined Upwork freelance marketplace. I have worked with Looker Studio, Google Cloud Platform, BigQuery Power BI, SAS, SPSS, Celonis, Excel, R-Studio, Jupiter, etc. Can perform simple and hard tasks, from data cleaning, data collection, data transformation, inferential analysis, predictive analysis, exploration analysis, data processing, feature engineering, feature selection, model evaluation, market surveys, market analysis, process mining, process evaluation, root cause analysis, econometrics, etc. I have completed jobs with different models like Regression, Linear, Logic, binomial and Multivariate models. Google Analytics, GA4 Transition, Big Query data warehouse migration, API data pipeline creation, Looker studio

R
Microsoft Power BI
Data Visualization
Tableau
Data Analysis
Business Intelligence
Data Science
Econometrics
Process Design
Machine Learning
Marketing Analytics
Python
SQL
Microsoft Excel
$35 hourly
- 5.0/5
- (2 jobs)
I'm a zealous data professional with a background in statistics and machine learning. I'm proficient in full-stack data analysis and modelling, and armed with a wealth of experience from a variety of industry leaders. I still dream about writing the first Great Torontonian Novel some day, but will probably just publish a handbook on the rad things one can do with R.

R
Python
Tableau
$40 hourly
- 5.0/5
- (3 jobs)
Experienced Systems Analyst and Tech Enthusiast with a focus on automation and development. Skilled in programming, data modeling, API integration, and adept at automating complex processes. Holds an MBA in Data Analytics with practical experience in statistical analysis and machine learning models. Proficient in a versatile set of languages (Python, R, Shell, Ruby, C#, Java, GO, SQL, PLSQL) and infrastructure tools (Docker, Kubernetes, Ansible). Fluent in English and Spanish. My passion spans automation, server administration, and database design. With a track record of success, I bring a unique blend of skills, including experience with Large Language Models. Eager to contribute to projects in automation, development, data science, machine learning engineering, software development, and server administration on Upwork. TL;DR: Experienced Systems Analyst and Developer with expertise in automation. Skilled in a variety of languages and tools, including Large Language Models. Eager to contribute to Upwork projects in development, automation, and more.

R
Bash
Docker
Ruby
Golang
Oracle PLSQL
C#
Data Warehousing
Automation
ETL
Selenium
RESTful API
SQL
Java
Python
$50 hourly
- 5.0/5
- (6 jobs)
I am a data scientist with over 5 years experience in statistical machine learning. I have an undergraduate degree in applied mathematics and have worked professionally for over 7 years. Skilled in python, data analysis, machine learning, predictive modelling and more.

R
Educational Technology
Data Analysis
Curriculum Design
Data Visualization
Tutoring
Academic Writing
Education
Curriculum Plan
Artificial Intelligence
Mathematics
Python
Data Science
Statistics
Machine Learning
$120 hourly
- 4.6/5
- (3 jobs)
I am a Machine Learning Engineer from Vancouver, Canada 🇨🇦, with 10 years of experience in the industry. I completed my M.Sc. in Computer Science from the University of British Columbia, focusing on machine learning (ML). 💎I have a strong foundation in developing and deploying machine learning models. 💎I am a published author. 💎 HIRE ME!!! ➡️ MESSAGE ME: To contact me, send me messages from the "Messages" section. 👇🏽Please find my testimonials and portfolio jobs below. ✅ My tech stack is Python, OpenCV, PyTorch, TensorFlow, Pandas, SQL, R, Excel, Heroku, Dash, and Excel. ✅ I have over nine years of experience in Python. ✅ I also work with language and visual Gen AI models like OpenAI API, Stable Diffusion, and midjourney. ✅ I also know Statistical analysis, Mathematical Modeling, Predictive Modeling, and data analytics. Freelancing experience: I have worked as a freelancer on other platforms where I have: ✅ trained machine learning models for clients ✅ fixed a previously trained model by the clients with correct data ✅ Fine-tuned their models for better accuracy ✅ Created data visualization dashboards using R-shiny, Heroku, and Plotly-dash ✅ Created chatbots using Large Language Models (LLM)

R
Open Graph
Vision-Language Model
Multimodal Large Language Model
Large Language Model
R Shiny
Artificial Intelligence
Computer Vision
OpenCV
Python Scikit-Learn
TensorFlow
PyTorch
Python
Machine Learning Model
Machine Learning
$50 hourly
- 4.9/5
- (1 job)
As a highly skilled and experienced researcher scientist with expertise in microbiology, molecular and cellular biology, immunology, and bioinformatics, I possess diverse skills that can be applied to various freelance projects. With a track record of successfully designing, planning, and conducting research projects, analyzing and interpreting data, and communicating research findings to expert and non-expert audiences, I can provide valuable insights and expertise to clients seeking scientific consulting services. Additionally, my experience in project and team management, review of research proposals and manuscripts, and engagement with funding agencies and stakeholders make me a versatile freelancer capable of delivering high-quality results in a timely and efficient manner. In addition, I provide professional English-to-French translation services.

R
Scientific Research
Communications
Statistical Analysis
Research Methods
Conduct Research
Molecular Biology
Cellular Biology
Bioinformatics
Microbiology
$40 hourly
- 5.0/5
- (2 jobs)
Statistician and Financial Economist with 13+ years of research experience, my research interests include Computational Statistics, Hidden Markov Models, Statistical Inference, Big Data, Forecasting models, Neuronal Network, Reinforcement Learning, Financial Econometrics, Risk Management and Hedging problems, . I earn my Ph.D. degree in Statistics at University of Montreal.

R
Financial Modeling
Statistical Computing
Data Science
Reinforcement Learning
Risk Management
SAS
Data Analysis
Python
Statistical Programming
Neural Network
Forecasting
Statistical Analysis
Research Methods
MATLAB
$100 hourly
- 5.0/5
- (2 jobs)
Talha is a highly skilled and experienced analytics consultant with a strong background in business analytics. • Data Driven Approach: Leveraging statistical techniques, data modelling, and advanced analytics to drive data-driven decision making and create actionable insights. • Transformation: Proficiency in data transformation, including data cleaning, data loading and ensuring data quality for analysis purposes. • Forecasting: Strong track record of implementing advanced forecasting methods for multibillion-dollar quick-service restaurant chains, resulting in significant revenue growth and performance. • Engagement: Experience in creating and maintaining key performance indicators (KPIs) and engagement metrics to monitor revenue, product performance, and usage. • Solution: Proficiency in interpreting analytical findings and translating them into strategic planning. • Presentation: Skillful in ability to create compelling visualizations and presentations, effectively communicating complex data trends, patterns and metrics. Industry/Client Experience: • Consumer: Food, Beverage, Telecommunications, Cable • Media: Film, Television, Social Media Audits, Content Curation • Technology: Internet, Artificial Intelligence Marketing • Industrials: Logistics, Manufacturing Tools/Proficiency: • R • BigQuery • SQL • Excel • AWS • Python • Machine Learning • Sentimental Analysis • Forecasting Education: • Master of Science in Management (MSc) in Business Analytics from Ivey Business School • Joint Honours Bachelor of Art in Economics & Mathematics from McMaster University

R
Business Consulting
Data Analytics Framework
Data Cleaning
Analytics & Tracking Setup
Pricing Strategy Consulting
Analytics
Media Analytics
Data Analysis Consultation
Marketing Analytics
SQL
Python
BigQuery
Data Analytics
Tableau
$80 hourly
- 5.0/5
- (0 jobs)
Jeffrey has devoted himself to the financial services industry for over 15 years. Right after he acquired his first Master's degree in finance, he started his career as an auditor with PwC, then moved to the investment banks and originated/executed dozens of IPOs, M&As, and/or listings on China's main stock exchanges. Later, Jeffrey immigrated to Canada and re-launched his career as an M&A associate with BriGlobe Capital. After that, he worked with RBC I&TS as a fund accountant and derivative valuation analyst. Currently, Jeffrey is a quantitative researcher with MyGalaxy Financial, focusing on exploring and exploiting quantitative investment opportunities, mainly in the area of derivatives. During his spare time, Jeffrey cares about social development. He successfully wrote the Bar exam (China) and volunteered to provide legal assistance to those who needed it but were in a distressed financial situation. Since moving to Canada, Jeffrey has been active in political campaigns, aiming at making the community a more inclusive, diversified, and equitable one. He once accepted a short-term offer and assisted Dipika Damerla in successfully running for councilor of the city of Mississauga, ON. Nowadays he is a voting Council member of a public school. Jeffrey holds a Master's degree in finance and another Master's degree in financial engineering. Also, Jeffrey is a CFA charterholder and certified Financial Risk Manager (FRM).

R
Business Translation
Law
Financial Audit
Financial Statement
Financial Risk
Risk Management
Data Analysis
Visual Basic
Tableau
Python
Quantitative Research
Investment Banking
Chartered Financial Analyst
Investment Research
$44 hourly
- 5.0/5
- (1 job)
A Data Scientist and Software developer using Python, Tableau, R, Sas and an advocate for the declaration of computer independence.

R
SAS
Microsoft Power BI
Tableau
PyCharm
Data Analytics
Software Development
SQL
$100 hourly
- 5.0/5
- (1 job)
I am Qiaoji Xu, holding a Ph.D. in Science, Mathematics, and Statistics from the University of Ottawa, and I bring over years of advanced experience in data science, statistics, and machine learning to your projects. With a strong background in finance and engineering, I have honed my skills in statistical analysis, risk management, algorithmic optimization, and predictive modeling across various domains including comparative genomics and finance. My expertise spans across creating innovative solutions using advanced statistical programming skills in Python, R, and machine learning technologies for large datasets, including experience in cloud computing, multiprocessing, network graphical virtualization, operating systems, and SQL relational databases. I am passionate about solving complex problems and delivering results that drive strategic business decisions and research outcomes. Throughout my career, I have demonstrated an ability to work collaboratively with cross-functional teams, leading projects that involve model impact assessment, statistical solution development, and the creation of novel algorithms. My work has directly contributed to improving product portfolios, estimating techniques, forecasting models, and risk management practices within top organizations such as Scotiabank and Ciena. Core Competencies Include: Expertise in Python, R, PySpark, SQL, SPSS, SAS, AWS, Google Cloud Computing, and various data visualization tools. Proven track record in predictive modeling, statistical analysis, bioinformatics, computational biology, machine learning (including simulation, regression models, SVM, hyperparameter tuning, neural networks, deep learning, and NLP), data mining, and ETL processes. Extensive experience with GIS spatial analysis, pipeline/algorithm design, and the ability to develop and optimize models for various applications in finance and genomics. Exceptional analytical and problem-solving skills, with a focus on providing innovative and creative solutions to enhance research targets and business efficiency. My previous projects have spanned a wide range of applications, including analyzing large network datasets to maximize network resiliency, predicting outage occurrences, assessing the likelihood of fiber cuts with high accuracy, and implementing machine learning models for digital image recognition. These endeavors have not only showcased my capability to handle vast datasets but also my commitment to delivering precision and excellence in every project. By integrating my rigorous academic background with practical, hands-on experience in both academic and industry settings, I am well-equipped to offer comprehensive support in: Econometric Modeling and Statistical Analysis Predictive Modeling and Machine Learning Applications Data Visualization and Interpretation Advanced Statistical Programming and Algorithm Development Whether your project involves complex dataset analysis, the development of predictive models, or seeking insights from large-scale data, my aim is to bring out the highest quality results, ensuring success and advancement in your endeavors. With a blend of enthusiasm, dedication, and a proven track record of contributing to high-profile projects, I am confident in my ability to make a significant impact on your projects, driving them towards strategic goals and beyond. Let's collaborate to transform data into actionable insights and achieve your project's full potential. Looking forward to working with you soon, Qiaoji Xu Contact: limqiaojixu@gmail.com | Toronto, ON, Canada

R
Model Optimization
Model Documentation
Bioinformatics
Sass
Java
Product Development
Information Analysis
Analytical Presentation
SQL
Data Visualization
Python
Data Analysis
$100 hourly
- 5.0/5
- (1 job)
I am a data & strategy professional with an MBA and over 15 years of experience across a wide range of industries. I have worked with all types of clients, including large institutions, corporations, charities, small business owners, and individuals. These include Royal Bank of Canada, Toronto Symphony Orchestra, Canadian Paralympics Committee, Government of Ontario, BBDO, and Dalhousie University. The sheer volume of data generated by any successful enterprise is overwhelming. I help organizations make more informed decisions by providing data consulting services. Using data analysis, data visualization, and predictive modeling, I provide clarity and uncover new insights for clients. I can work remotely for any client, on any sized project, short-term or long-term.

R
Market Research
Machine Learning
Data Mining
Data Visualization
Data Analysis
Predictive Modeling
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