Name: Data Visualization specialists
Brand: Upwork
Rating: 4.8 (531 reviews)

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Clients rate Data Visualization specialists

4.8/5

based on 531 client reviews

$80 hourly
- 5.0/5
- (8 jobs)
Hello, I am a data scientist with 4+ years of experience in data science field. I specialize in all facets of data science: data cleaning, data transformation, data visualization, data analysis, and data modeling using machine learning and deep learning algorithms. Do you have a project that requires data science expertise? Don't hesitate to get in touch with me. I would love to answer your questions or requests. I can help with one-time projects or long-time projects. Work Experience Data Scientist –– Wonder Chrome (December 2021 - PRESENT) Actively engaged in data collection, data cleaning, feature engineering, developing models, validation, dashboard and report generation. ● Maintained and developed complex SQL queries, stored procedures, views, functions, and reports that meet customer requirements using Redshift, Sagemaker, SQL, and Python. ● Developed predictive models, classification model and time series forecasting models using various machine learning tools ● Developed Large-scale multi-label text classification model using Tensorflow and Keras Artificial Intelligence Engineer Intern –– Uniquify Inc (August 2021 - October 2021 ) ● Tensorflow and neural network training ● Debugging the framework for automating neural network and tensorflow scripts ● Running experiments with the tensorflow scripts produced by the framework ● Manipulating data and neural network structure and specs to optimize accuracy in the neural networks ● Analyze the results from training the neural network models to better understand and improve the models and frameworks ● developing image processing and image segmentation algorithms Data Analyst –– Centriqe Inc (February 2020 - January 2021) ● Provide insights and proposals to support business improvement using analytical and technical expertise ● Build predictive models and forecasting models using various machine learning tools ● Actively engaged in the quantitative analysis of sophisticated models to address business issues ● Identify the trends and key metrics and generate dashboards using various data visualization tools. Technical Skills Languages : Python, R Deep learning and AI: TensorFlow, Keras, CNN, RNN, Machine Learning and Data Mining : Bayesian classifiers, Linear classifiers and regression, KNN, Decision trees, Ensemble learning, k-means clustering, Neural networks,Performance evaluation Hyperparameter tuning, Natural Language Processing, Transfer learning Data Analysis : Data manipulation techniques, Plotting and visualisation, Exploratory data analysis, Estimation techniques, Regression model, Classification model Tools : AWS, SQL, OpenCV, Sklearn, YOLO,VGG16, ResNet, Pandas, Numpy, Matplotlib, Tableau, Dash, Plotly, Excel, Elasticsearch, Logstash, Kibana, Spacy, Matlibplot, Seaborn, Tableau, BeautifulSoup, MongoDB, PySpark, Retool,Google sheet, Streamlit

Data Visualization
Artificial Intelligence
Data Analysis
Big Data
Microsoft Excel
SQL
Machine Learning
Keras
Computer Vision
TensorFlow
Data Science
Tableau
Python
Convolutional Neural Network
Deep Neural Network
$65 hourly
- 4.9/5
- (74 jobs)
My passion is bringing stories to life through great design. I help my clients to further their businesses through one-of-a-kind brand expression that will keep people coming back. Whether you need brand guidelines, packaging, presentations, or print design, I'm here to help create a comprehensive brand that can easily be applied to everything you need. I am about to graduate with a bachelor's degree in Graphic Design + Digital Media from a top art school and have been doing freelance for nearly three years. I answer promptly, work quickly, and want to do everything I can to ensure we get the best project possible. I look forward to working with you!

Data Visualization
3D Modeling
Photography
Presentation Design
3D Design
Label & Packaging Design
Packaging Design
Logo Design
Adobe Photoshop
Brand Identity Design
Vector Graphic
Adobe Illustrator
Graphic Design
$65 hourly
- 5.0/5
- (44 jobs)
✅Top Rated Freelancer specializing in Tableau, Data Visualization, Data Science and Analytics. I have 5+ years of experience building tableau dashboards and developing data science and analytics models. I have mastered tableau and i am also at an expert level with most data science & analytics programs including; • R Studio (GGplot, Caret, Shiny, Tidyverse) • Python (Pandas, SciPy Stack, matplotlib, Pandas) • Ms Excel • VBA • Tableau • Machine Learning I am very skilled at using creative statistical techniques to solve complex business problems. i have built many VBA Excel automation and complex professional tableau dashboards for companies. I am able to derive meaningful insights and present it clearly and efficiently. I am eager to work for you, to provide consistent and high-level innovative solutions to your business challenges. Please contact me so we can discuss how to work together to fully meet your needs. Looking forward to working with you

Data Visualization
Data Mining
Database
Business Intelligence
Data Science
pandas
Microsoft Power BI
Microsoft Excel
Python
Tableau
SQL
$75 hourly
- 5.0/5
- (58 jobs)
TLDR: Team leader with professional experience turning science and technical communications into marketing collateral that's engaging to researchers, understandable to general audiences, and significant to key stakeholders. View samples of my work on my portfolio website. Previous positions held include: - science communications specialist at NASA's Stratospheric Observatory for Infrared Astronomy (SOFIA) - editorial director for a technical marketing agency catering to B2B tech clients in the AI/ML, data center, and cybersecurity fields - freelance consultant for a wide variety of science, engineering, and technical clients I am first and foremost a problem solver, so my skills have evolved to adapt to the needs of the organizations I collaborate with. - collect, visualize, and analyze sensitive operations data for presentations, documentation, and reports for general reporting, strategic argument development, and to improve programmatic efficiency - technical user documentation - team dynamics: interviewing, selecting, and training candidates, performance reviews, coaching and career development, assigning projects, managing deadlines - organize the release of government-regulated programmatic information - manage outreach presence at professional conferences & events Excel | Tableau | content writing | editing | data entry | data analysis | data visualization | press releases | newsletters | email campaigns | social media campaigns | SEO | html | CSS | Drupal | Wordpress | SEO | problem solving | marketing | copywriting | writing copy | email marketing campaigns | outreach | flyers | brochures | technical writing | project management | science writing | online research | Powerpoint Presentations | Google Sheets | Google Suite | Adobe Acrobat | Microsoft Word | scientific whitepapers | scientific white papers | website content management | InDesign | people management | Jira | Confluence | MailChimp | sales collateral | Matlab | Python | Tableau | dashboards | Powerpoint | Photoshop

Data Visualization
Scientific Writing
Copywriting
Data Analysis
Writing
Data Entry
Technical Writing
Grant Writing
$78 hourly
- 5.0/5
- (18 jobs)
💼 Trusted by Industry Leaders: Netflix, Adobe, American Express, Electronic Arts, Ford, Goldman Sachs, Meta, and Sony 🚀 Hey there! I’m Matt Chappell, a Full Stack Developer and Enterprise Solutions Architect specializing in serverless technologies, Excel automation, and custom dashboards. I transform complex problems into streamlined, scalable, and efficient systems that deliver real value to your business. 🦾 From automating business workflows to reengineering legacy systems, I’ve partnered with top-tier companies to build solutions that don’t just meet needs—they exceed expectations. My hands-on approach, combined with years of experience, ensures that when you work with me, you're getting a dedicated partner committed to delivering excellence. 📌 Not just a coder, a strategic partner Whether it’s building custom Bootstrap React dashboards, automating with Excel, architecting cloud infrastructure, or integrating data visualization platforms like Google Looker Studio, Tableau, and Power BI, I deliver on both the technical and business fronts. Having led projects that saved thousands of hours for clients like Netflix and Meta, I’m ready to tackle your biggest challenges with innovative solutions. 🔑 Here’s what I bring to the table: • Full-Stack Development: JavaScript, Vue.js, TypeScript, React • Serverless Solutions: AWS Lambda, Azure Functions • DevOps Mastery: CI/CD, Docker, Kubernetes, Terraform, Ansible • Cloud Expertise: AWS, Azure, GCP • Data Integration & Automation: Excel automation, MySQL, MongoDB, PostgreSQL • Custom Dashboards & Analytics: Bootstrap React dashboards, Google Looker Studio, Tableau, Power BI • API & Automation: Building scalable, efficient systems using REST APIs, SaaS APIs 💯 I pride myself on delivering high-performance solutions that are on time and on budget. And with a focus on long-term partnerships, I prioritize confidentiality and trust, ensuring your project’s success is my top priority. 💬 Let’s talk I’m here to understand your vision, provide efficient solutions, and bring your ideas to life—from concept to deployment. Let’s chat about your goals, and I’ll make sure you get exactly what you need to succeed, cheers! -- Keywords: Full stack development | Web development | Serverless | DevOps | CI/CD | React | Node.js | AWS | Cloud Infrastructure | API Integration | Excel automation | Google Looker Studio | Tableau | Power BI | Custom dashboards | Data Visualization | Bootstrap | Docker | Kubernetes | SQL | Python | SaaS Development | Data Integration

Data Visualization
Project Management
Cloud Computing
Microsoft Azure
Google Apps Script
Analytics Dashboard
Data Analytics
Google Sheets
Google Analytics
Automation
Microsoft Excel
SQL
Graphic Design
Looker Studio
Python
$60 hourly
- 5.0/5
- (11 jobs)
Early in my career, I learned that I have a deep passion for data. It is incredibly rewarding to help analyze a business and provide new insights through data strategies. I love working on all sorts of projects, helping companies gain actionable insights, or implementing more robust technologies. While I may be new to Upwork, I have worked for years doing various data analyses and in data management roles. In all roles, I am constantly leveraging multiple tools and technologies to maximize the value of data for stakeholders. Strengths: -Experienced with various Business Intelligence tools such as Looker, Quicksight, Domo, etc. -Using both Python and/or SQL to support ETL processes -Creating robust dashboards and summaries for executive audiences -Well-versed with cloud storage technologies such as AWS -Project/Program Analytics with full data visualizations to support actionable insights. -Product Management in the startup space with an emphasis on API development I look forward to discussing our next project together!

Data Visualization
Testing
Automation
Data Entry
Project Management
API Integration
Amazon Web Services
SQL
Statistics
Microsoft Excel
Business Intelligence
Python
Data Analysis
$75 hourly
- 5.0/5
- (169 jobs)
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.

Data Visualization
Data Analysis
IBM SPSS
Mathematical Modeling
Bayesian Statistics
Academic Writing
AP Style Writing
R
Statistics
Scientific Research
Analytics
Statistical Analysis
Quantitative Analysis
$59 hourly
- 5.0/5
- (14 jobs)
As a Digital Marketing Analytics Expert with 8 years of rich experience, I bring a broad spectrum of specialized skills aimed at boosting your marketing effectiveness through precise data analysis and strategic insights. Areas of Expertise: Digital Ad Platform Mastery: Proficient in reporting and optimizing across platforms including Google Ads, Meta Ads, The Trade Desk, and Google Analytics. Analytics Management: Skilled in taking full ownership of day-to-day analytics operations. Advanced Tagging Solutions: Expert in conversion tagging and event setup, ensuring robust tracking and data integrity. Dashboard Development: Experienced in creating and maintaining dashboards using Looker, Tableau, and Agency Analytics to visualize data that drives decisions. Client Engagement: Effective at delivering impactful client-facing presentations, and translating complex data into actionable insights. If you believe my skills can elevate your team's performance, please feel free to reach out!

Data Visualization
Marketing Analytics Report
Data Analysis
Facebook Ads Manager
Campaign Reporting
Qualitative Research
Marketing Analytics
Quantitative Analysis
Google Ads
Survey
PPC Campaign Setup & Management
Media Analytics
Business Intelligence
$85 hourly
- 4.8/5
- (21 jobs)
Hi, I am Brandon. Highlighted skills: 🌐 Expert with ASP.Net C#, React.js, Next.js, Laravel, Ruby on Rail 📱 Familiar with Swift, Kotlin, React Native, Bubble.io ✍ Python, Django, ChatGPT, Machine Learning, Deep learning ✍ Postgresql, Mysql, MarioDb, MongoDB, ✍ Azure, Linux, Aws EC2, S3 Bucket, Lambda, Cognito, I have over 15 years experience in the web and mobile software industry. In the meantime, I have developed many business systems focused on mobile apps for small to medium size companies My Process: 1. Discussion on the call/Upwork chat 2. Design a prototype and decide the estimation 3. Design Development 4. QA Testing 5. Feedback Update In my work, I do my best to meet my client's expectations and deadlines. I look forward to discussing your project together! Thank you.

Data Visualization
Data Analysis
Ruby on Rails
Microsoft PowerApps
Laravel
Microsoft Azure
Microsoft Azure SQL Database
Amazon EC2
Amazon Cognito
PHP
ASP.NET
Data Modeling
ChatGPT
Machine Learning
Python
$50 hourly
- 5.0/5
- (15 jobs)
I specialize in providing comprehensive expertise in business planning, marketing strategy, and data analytics. With a strong focus on helping companies achieve their financial goals, I have a track record of driving revenue growth, optimizing marketing efforts, and leveraging data analytics to make informed business decisions. 🚩Business/Financial Planning and Marketing🚩 ✔I excel in developing strategic business plans, conducting market research, and crafting marketing strategies that drive customer acquisition and retention. ✔My experience includes creating RFPs, grant applications, and implementing effective business processes to enhance overall operational efficiency. ✔I have a deep understanding of eCommerce, SaaS, and technology sectors, enabling me to align business strategies with industry trends and best practices. 🚩Data Analytics and Visualization🚩 ✔Proficient in data analytics and using tools such as Excel and Google Sheets to extract valuable insights from complex datasets. ✔Skilled in data visualization techniques, I can create visually appealing dashboards and charts to communicate key findings and facilitate data-driven decision-making. ✔I have a keen eye for identifying patterns, trends, and opportunities hidden within data, enabling businesses to optimize their operations and drive growth. By combining my expertise in business planning, marketing strategy, and data analytics, I can help companies gain a competitive edge, improve financial performance, and make data-informed decisions. My collaborative approach, strong problem-solving skills, and commitment to excellence make me an ideal partner in driving business success. Please feel free to review my portfolio, which includes successfully completed projects and references, demonstrating my proficiency in these areas. I am available immediately and flexible in terms of rate and working hours. Regardless of time zones, I am committed to building a long-term relationship and delivering exceptional results. Let's discuss how I can contribute to your business objectives.🎯

Data Visualization
Financial Plan
Startup Consulting
Nonprofit
Pitch Deck
Grant Writing
Business Plan
Business Report
RFP Writing
Customer Support
Market Research
Strategic Planning
Business Coaching
Digital Marketing
Data Analysis
$100 hourly
- 4.9/5
- (21 jobs)
Professional Summary * Over 25 years experience helping companies design, develop and implement their technology strategy. * Perform IT assessments, current state, future state, risk analysis, dependencies, IT roadmap development and implementation, gap analysis. * Effective in creating high performance teams, identifying skillsets, ownership and organizational structures to support business needs. * Expert in Data Architecture, Data Management, Data Governance, Change Management, Data Movement and Business Intelligence functions. * Ability to communicate effectively with all levels of the organization, built relationships with product development teams, product managers, marketing and ops teams to define holistic approach technology capability design. * Excellent experience in developing Information Architecture artifacts including Conceptual, Logical and Physical data modeling, metadata definition, master data management, MDM implementations, standards, common object models and API specifications. * Excellent understanding of the value of analytics and working with the data analytics teams to build and define data sets/data access strategies for reporting and transactional services. * Strong experience in Mobile Application and Web Application data architecture Industry Summary * Healthcare * Automotive * Retail, Quick Service, Cannabis * Insurance * Equity, Private Equity

Data Visualization
Database Design
Data Management
Data Modeling
SQL Programming
Microsoft Azure SQL Database
Business Intelligence
Data Analysis
SQL
$35 hourly
- 4.9/5
- (69 jobs)
I find satisfaction in your contentment with your project. In the realm of design, quality is paramount. Don't squander your funds on subpar design work; instead, reach out to me to discover how to avoid such expenses. 🎨 Elevate Your Brand with Expert Graphic Design Services 🌟 With an impressive track record of successful projects on Upwork, backed by glowing client testimonials, I bring over 7 years of graphic design excellence to the table. My journey in the field is marked by a master's degree in graphic design, ensuring a refined grasp of typography, color theory, space, and the pivotal tenets of branding. Both corporate identity and the nuances of web and mobile technologies are my second nature. 🔸 Top Expertise: ◻ Pitch deck development ◻ Presentation concept design creation ◻ Presentation redesign ◻ Infographics ◻ Marketing materials ◻ Fashion compelling editorial designs and interior layouts that marry form and function seamlessly. 🌟 Dive into my profile to witness the resounding endorsements from other esteemed clientele who have benefited from my expertise. No matter the scope of your design requisites, I am primed with the skills, experience, and artistic finesse required to breathe life into your vision. Let's collaboratively craft an extraordinary masterpiece that unequivocally differentiates your business from the competition.

Data Visualization
Book Design
Business Presentation
Fundraising Presentation
Google Slides
Marketing Presentation
Graphic Design
Storytelling
Training Presentation
Sales Presentation
Editorial Design
Microsoft PowerPoint
Infographic
PowerPoint Presentation
Pitch Deck
$150 hourly
- 5.0/5
- (11 jobs)
I am a results-driven data scientist with over 10 years experience conducting full-cycle research projects and developing and managing data products. I have a PhD in Political Science and have been working as a research and statistics consultant for over 5 years. I’m well versed in both quantitative and qualitative methods--regression analysis, predictive modeling, dimensionality reduction, focus groups, content analysis--and research design. I am also fluent in a range of tools and software (including Excel, Google Sheets, Looker, R, Python, and SQL) Beyond a command of the must-have data science skills, I bring a background in teaching and training. This means I don't assume you know what I'm talking about, I'm very good at figuring out what you need and how to get you there, and that I know the value of prompt, thorough communication. I'm also a deeply curious person who loves to help clients problem solve, productize their data, and improve their business ops. If you are looking for a Data Scientist, Data Analyst, Statistician, or Digital Product Developer/Manager, I could be your person. This might mean cleaning and wrangling data, analyzing data and creating written reports, helping you understand statistics, creating graphics to help you tell a data story, or productizing your data catalog to help you sell to clients. Go ahead and reach out, or send me an invitation to your project. I'll get back to you ASAP! I look forward to finding out how we can work together to achieve your goals!

Data Visualization
Product Development
Product Management
Academic Writing
Business Analysis
Data Analytics & Visualization Software
Data Analysis Consultation
Data Collection
Statistics
Data Cleaning
Machine Learning
Statistical Analysis
Quantitative Research
Data Science
Dashboard
$135 hourly
- 5.0/5
- (12 jobs)
⭐️⭐️⭐️⭐️⭐️ Reviews: "Gustavo did a fantastic job with a very complex SQL/BI assignment. He accurately verified his own work, and required very little oversight. He was also agreeable and professional, a pleasure to work with. Gustavo remains my first choice for similar work. I highly recommend his services!" ⭐️⭐️⭐️⭐️⭐️ "Wealth of knowledge and experience!" ⭐️⭐️⭐️⭐️⭐️ "Gustavo is a super-fast learner with strong data expertise. Gustavo's technical skills are unparalleled with strengths in SQL, Tableau, and Python. He's got an amazing business sense and is always able to make sound recommendations for strategy. Gustavo can also translate complex data models into clear and concise metrics for product managers and sales people alike" ⭐️⭐️⭐️⭐️⭐️ "Gustavo partnered with me to assess web analytics and marketing strategy. He is able to quickly take complex data, synthesize the findings, and create actionable plans for performance improvement. It is rare to find a person who is able to work across a broad spectrum of analytics then shift gears to drive implementation. Gustavo is an excellent communicator and always asks thoughtful questions to consider all aspects of a problem" ⭐️⭐️⭐️⭐️⭐️ "Excellent resource and really knows Facebook/IG Ads optimization. Was able to make an impact on my clients business very quickly - 300% ROI. Continuing to work with him. " 🚀🚀🚀 As an accomplished Data Scientist with over 20 years of business experience, I bring a wealth of expertise to help drive your organization's success. My extensive analytical toolbox includes: 🢂 Creating dashboards for KPI tracking and easily digestible data visualizations 🢂 BI and demand planning projects 🢂 Creating and running simulation scenarios (Monte Carlo simulation) 🢂 Developing and designing data collection systems, data analytics, and other strategies that optimize statistical efficiency and quality 🢂 Raw data parsing, persistence design (database, file system), retrieval APIs and scripts, and building analytics, reports, and models on the data 🢂 Use SQL and Python for extracting, cleaning, and structuring data from unstructured or semi-structured sources, data mining, and segmentation techniques 🢂 Simple back-end systems (API client/server) 🢂 Deep dive analysis on product, finance, marketing and other data sources. In addition, I have extensive experience in Social Media Ads Optimization, having worked with over 50 companies in over 30 countries building data-driven social media strategies helping companies with lead generation, awareness creation and other goals with low cost and high ROAS results. 🧠🧠🧠 MY SKILLS AND EXPERIENCE I have a proven track record of success working with a variety of tools and technologies to drive business success. My skills and experience include: 🢂 General Excel help - formulas, VBA, pivot tables, visualizations 🢂 Defining and building KPI tableau dashboards for product, sales, marketing, operations and more 🢂 Building statistical models to analyze and extract insights from data for operational/product optimization 🢂 Running simulations and backtesting of models or operational systems 🢂 Creating structured presentations with easy to digest visualizations for technical and non-technical audiences alike 🢂 Funnel analysis and recommending A/B tests for optimization 🢂 Creating, running and optimizing data-driven facebook/instagram campaigns for multiple business goals 🢂 Creating data-driven marketing strategies for various industries and company sizes 🢂 Building data pipelines (ETL) from multiple and diverse data sources 🢂 Client segmentation using k-means and other ML models 🢂 Classification models 🢂 Increasing streams on Spotify, Youtube and any other streaming platforms I have experience working on a variety of project types, including General Data Science Analysis and Modeling , Financial Planning and Tracking, KPI development and Tracking, Lead Generation for Medical Clinics, Hospitals, Music Artist, Beauty Products, Services, Finance, Automotive, Sports, Games, Apps . 🧰🛠 MY TOOLBOX Smartsheets Google Suite Python 3.x (Flask, Pandas, SkLearn, Numpy, Plotlib/Seaborn, etc) SQL R VBA (Access, Excel, Outlook, MS-Word) Microsoft Power Automate Power BI Salesforce Tableau Google Tag Manager Facebook Business Suite Facebook Pixels - (custom conversions, installation, testing) Facebook Audiences - (Custom, Lookalike, Pixel, Engagement) Facebook/Instagram/Tik Tok/Youtube/ Google adword advertising (Retargeting, Lead Generation, etc.) Smart Links (Linkfire, Linktree, ToneDen, Songwhip and others) Airflow Fivetran DBT ChatGPT Prompting Shopify ETL (Extract, Transform and Load) API's 🤝🤝🤝🤝🤝 WORKING TOGETHER As a fluent English/Portuguese/Spanish speaker, I'm easy to connect with during US working hours. I'm experienced in working with clients in different time zones and locations. Please contact me to further discuss your project. I would love to hear from you

Data Visualization
Automation
Scripting
Apps Script API
Google Sheets Automation
Data Science Consultation
Forecasting
Excel Macros
Lead Generation
Facebook Advertising
Dashboard
Microsoft Excel
SQL
Tableau
Data Analysis
$35 hourly
- 5.0/5
- (8 jobs)
I’m an accomplished Data Scientist and Programmer with a proven track record in both the public and private sectors. I’ve successfully led innovative, high-impact projects at industry giants like Apple and government institutions like the City and County of San Francisco, where my work has directly led to over $300 million in savings. My core skills include: • Programming Languages: Python, R, SQL, LaTeX, HTML, CSS • Data Analysis & Visualization: Power BI, Tableau, Excel, JMP, MiniTab, MS Access • Project Management Tools: MS Project, Trello, Wrike, OmniPlan, OmniFocus With expertise in data analytics, automation, and business intelligence, I have a unique ability to turn complex data into actionable insights, driving tangible results. My approach is always rooted in efficiency and innovation, whether it’s building automated scripts that cut down manual work by 95% or developing dashboards that improve transparency and decision-making. I’m passionate about leveraging data to solve real-world challenges and optimizing business processes. If you’re looking for a reliable, results-oriented professional who can deliver data-driven solutions, I’d love to collaborate and help your business succeed.

Data Visualization
RStudio
Machine Learning
Data Cleaning
Tableau
Microsoft Power BI Data Visualization
Microsoft Power BI
R
Python
SQL Programming
Conduct Research
Academic Research
Dashboard
Data Science
Data Analysis
$35 hourly
- 5.0/5
- (3 jobs)
Recent graduate from Georgia Tech with a bachelors in Industrial Engineering and masters in Data Analytics. I have a wide range of analytical skills, from data extraction and cleaning, to data analysis, and to visual and written presentations. Due to my Industrial Engineering background, I have a strong foundation in statistics, analytical thinking, problem solving, and a holistic approach to addressing complex systems. These skills are highly transferable and enable me to provide a unique perspective and approach to data science and analytics! On top of that, I focused my graduate studies in machine learning and python, furthering my skillset. Specialized in: • Data mining • Data visualization & presentation • Machine learning and predictive modeling • SQL • Tableau • Excel • Python • R programming • Exploratory data analysis • Hypothesis testing • Web Scraping Feel free to check out the cool projects and internships I've done over my professional career!

Data Visualization
Machine Learning Model
SQL
Python
Tableau
Data Mining
$55 hourly
- 5.0/5
- (6 jobs)
Passionate about the environment, remote sensing, and data visualization! One of my life goals is devote my skills to climate change adaptation and mitigation projects. I pride myself on having an empathetic, people-forward, and equity-focused approach to data and am always learning.

Data Visualization
Scientific Illustration
Climate Science
Data Analytics & Visualization Software
Community Goals & KPIs
KPI Metric Development
Microsoft Office
Microsoft Excel
Figma
Research Documentation
Scientific Writing
QGIS
GIS Software
GIS
Tableau
$210 hourly
- 4.9/5
- (177 jobs)
Expert Vetted & Top Rated Plus Freelancer! Summary of Skills: Looking to provide data driven insights to companies and people using applied mathematics, statistics, and human ingenuity. My primary language is R, but also use Excel extensively and for business compatibility. Also, have SQL experience. Previously worked for a Fortune 500 tech company (Symantec in internet security) doing business statistics and data analysis. Graduate of Claremont Graduate School with a Masters in Mathematics in 2013. Graduated from Santa Clara University in Finance and Mathematics with an emphasis in applied math and minor in physics. Looking to help people and companies gather and interpret data using mathematical and statistical techniques. Brief Background: In recent years, I have been providing consulting in a variety of analytic fields including technology, healthcare, gaming, financial, legal (patents and data research for court cases), and others. I make sense of your data so you can spend more time making informed decisions or asking deeper level questions. Since college I have tutored a wide variety of people in math from middle school to the MBA level. I have covered subjects including, calculus, statistics, and multi-variable regression modeling. At Santa Clara I worked in the Drahmann Center as a tutor to help my fellow students with their classwork and learning, specifically in math.

Data Visualization
Statistical Analysis
Marketing Analytics
Microsoft Excel
Price Optimization
Data Science
Analytics
Data Interpretation
Business Mathematics
Data Modeling
R
Statistics
Algorithm Development
Tutoring
Mathematics
$190 hourly
- 5.0/5
- (59 jobs)
"Something that would have taken me 10+ hours to figure out, she did in two hours. She also provided a better course of action in place of my original plan. I will use Kimberly for all of my data projects. I highly recommend!" - Upwork client, 2020 I'm a Stanford-educated, Google-trained startup veteran with expertise in data analysis and user research. I help my clients tell stories with quantitative and qualitative research, allowing decision-makers make informed, data-driven choices. ### Areas of Expertise ### * Tableau * Google Data Studio * Google Sheets * Other data analysis (product analytics, open data sets, etc) * Survey writing * Survey input (SurveyMonkey, Typeform, Google Forms) * Survey analysis * User research * Combining qualitative and quantitative data ### Project Ideas ### == Data Exploration and Insights == If you have a data set like product usage data, customer feedback, finance information, customer retention, or anything else, I can help you uncover and communicate patterns. What are you wondering about your sales, marketing, or other datasets? == Writing Surveys and Analyzing Results == At Google, I was on the Survey consultancy team, where other researchers would bring their surveys to us to get feedback on how to word questions and analyze results. Over my career, I've analyzed millions of rows of quantitative feedback and thousands of open-ended responses. I have written and analyzed surveys to learn about product feedback, behavior patterns, job satisfaction, NPS, and more. == Dashboarding in Tableau, Data Studio, and more == I'm fluent in Tableau and Google Data Studio; I've also built dashboards in Looker, Salesforce, Metabase, Zendesk, and Google Sheets. If you have existing dashboards that need tweaking or overhauling, or you're looking to build something new, I can likely help you out. == Google Sheets Help == I'm a G Suite For Education Certified Trainer, meaning Google has certified me to teach others about Google Products like Spreadsheets. I find a lot of people need some help tweaking a spreadsheet, understanding a formula, making sheets talk to each other, or getting a particular view. If it can be solved in Google Spreadsheets, I can probably solve it. ### Brief Resume ### Education: Stanford University: B.S. in Symbolic Systems, 2009 Interdisciplinary program in human-computer interaction, psychology, and computer science. Work experience: Freelance consultant (working for technology startups in education, medicine, law) Since 2017 AltSchool, San Francisco CA: Product Success Lead 2013-2017 Google, Mountain View CA: User Experience Researcher 2010-2013 Aardvark, San Francisco CA: Social Search Quality Associate 2009-2010

Data Visualization
SurveyMonkey
Google Forms
Quantitative Research
Looker Studio
Data Processing
UX Research
Tableau
Data Analysis
Quantitative Analysis
Dashboard
Survey Design
$110 hourly
- 5.0/5
- (12 jobs)
Are you searching for a data wizard who can transform your raw data into actionable insights? Look no further! With over a decade of experience collaborating with business leaders, I specialize in turning data into valuable business assets. My Expertise: 📊 Tableau Virtuoso: I'm not just proficient; I'm passionate about Tableau. I craft interactive, visually stunning dashboards that breathe life into your data, helping you make data-driven decisions effortlessly. 📈 SQL Savvy: SQL is my playground, where I retrieve, manipulate, and analyze data with precision. I am the Sherlock Holmes of databases, solving mysteries and uncovering hidden gems within your data. 📉 Data Spectrum Master: I'm comfortable working with data from any source, be it ad-hoc Excel workbooks or complex data warehouse datasets. I specialize in taming unruly data, making it ready for analysis. 🔧 Automating Efficiency: I'm not just about crunching numbers; I automate manual tasks to save you time and resources. Let me optimize your workflows, so you can focus on what truly matters. Skills Highlights: 📊 Excel Formulas, VLOOKUPS, Pivot Tables, and more! 🚀 Tableau Wizardry 💼 SQL Data Manipulation 📈 Creating Engaging Dashboards 🔍 In-depth Data Analysis ⏳ Task Automation for Efficiency When you hire me, you're not just getting a data analyst; you're getting a strategic partner dedicated to helping you harness the full potential of your data. Let's transform your data into a valuable asset that drives growth and success. Ready to elevate your data game? Let's chat and explore how we can achieve your data-driven goals together!

Data Visualization
Data Analytics
Data Analytics & Visualization Software
Data Analysis
Analytics
SQL
Dashboard
Tableau
Microsoft Excel
Google Sheets
$93 hourly
- 5.0/5
- (10 jobs)
I'm a PhD-level research scientist/psychologist and statistician with 13+ years of experience providing data-driven solutions for businesses and researchers. I've led the analysis and reporting for over 70 scientific publications, with my work featured in high-profile publications like Men's Health and APA Handbooks. My research has also been cited over 10,000 times in leading scientific journals (like JCCP, Clinical Psych Review, BMJ, Addiction), demonstrating my expertise and impact across several fields. Please view my profile, or see delre.carrd.co for further details. Looking forward to talking! More details: I have a proven track record of successfully delivering efficient and precise data analytic solutions to a wide range of clients in health, psychology, epidemiology, and social sciences. My expertise spans data analysis (basic to advanced), statistical computing (R, SAS, Python, SQL), data visualization (e.g., ggplot2), automated data reports (R Quarto, Markdown), and academic writing (i.e., have published over 70 peer-reviewed scientific articles). ⭐Here's the services I can bring to your project:⭐ ✅ Data Analysis: Predictive analytics, regression (linear, logistic, negative binomial, Poisson), correlation, randomized-controlled trials & quasi-experimental propensity score matching, simulation studies, power analyses, machine learning, confirmatory & exploratory factor analysis, hierarchical linear modeling/multi-level modeling (MLM), longitudinal MLM analysis, path analysis, scale development, reliability & validity assessment, analysis of variance, Meta-analysis. ✅Statistical Computing: R, RStudio, R markdown, Quarto, Dashboards, SAS (certified), SQL, Microsoft Excel/VBA/SSRS, Mplus, Comprehensive Meta-Analysis, SPSS, Tidyverse, metafor, lme4, lmer, compute.es, MAd. ✅ Data Visualization: Creating insightful and engaging data dashboards, reports, and visualizations using tools like ggplot2, R Quarto, R Markdown, Power BI, and Shiny R. ✅ Automated Reporting: Developing automated business and data reports that can be quickly updated on a monthly, weekly, or daily basis. ✅ Academic Research: Experienced in conducting academic research, proofreading, grant writing, and article writing (over 70 peer-reviewed publications). ⭐What sets me apart:⭐ ✅ Client-Focused Approach: I prioritize understanding my clients' needs and delivering tailored solutions that exceed expectations. ✅ Strong Communication & Collaboration: I am highly responsive and value open communication, ensuring clear and collaborative working relationships. ✅ Problem-Solving Expertise: I am committed to finding creative and effective solutions to even the most complex data challenges. ✅ Commitment to Quality: I am dedicated to delivering high-quality work and ensuring my clients are completely satisfied. Select testimonials: ⭐⭐⭐⭐⭐ "Aaron is the best statistician I ever collaborated with in my 20-year research career" -Grace W. | PhD & Assistant Professor ⭐⭐⭐⭐⭐ "Aaron is one of the most skillful statistical consultants that I know and has consulted with our labs for several years" -Christoph F. | PhD & Full Professor I am excited to discuss how my expertise can help you achieve your data-driven goals. Let's connect!

Data Visualization
Markdown
Data Cleaning
Data Mining
Predictive Analytics
Statistics
Big Data
Data Analytics
Data Analysis
Data Wrangling
Data Science
Epidemiology
Tableau
Report Writing
R
$80 hourly
- 4.9/5
- (26 jobs)
As an expert visual storyteller and designer, I can transform your visions and words into stimulating design. My process, attention-to-detail, and imagination are the constant threads running through the varying projects. My work brings clarity to brand, from creating a logo that embraces the character and all of its intricacies, to developing an integrated brand system and communications to fulfill objectives. Over the years, I have collaborated with key stakeholders within agencies, non-profit organizations and startups, and taken on the role of a design lead for many projects from ideation to production. Projects that I have worked on include visual identity, branding, integrated marketing campaigns, presentation, data visualization and environmental graphics.

Data Visualization
Environmental Design
Trade Show Design
Logo Design
Print Design
Adobe InDesign
Graphic Design
Branding
Typography
Social Media Imagery
Pitchbook
Branding Template
Microsoft PowerPoint
Presentation Design
Infographic
$50 hourly
- 4.3/5
- (74 jobs)
Professional Data Analyst and Research Consultant Data Analytics Expert and statistical consultant/data scientist. For a fixed fee I provide my clients with unlimited support, clear explanations, well-documented code, and actionable insights. I develop innovative analytical tools and techniques. My research papers on statistics, marketing research/analytics, and data science/analysis are systematically accepted by leading peer-reviewed journals. As a Lead Analyst, I was in charge of quantitative data analysis for many multinational corporations (based on contract). Now I help businesses and researchers all over the world to analyze their data effectively using various tools (R, SPSS, Stata, EViews, Excel, Statistica, Python, Minitab, JASP, and Google sheet). I have a unique combination of domain knowledge in business and science + technical skills, which allow me to provide my clients with actionable predictive and explanatory models. My services include: ✅ Data analysis/data science/predictive modeling for business and research purposes using methods from data mining, machine learning, econometrics and statistics (including, but not limited to, medical statistics, biostatistics, epidemiological statistics, and neuroscience data analysis) ✅ Simulation and Forecasting ✅ Developing Shiny Apps for data science/business analytics ✅ Causal inference (propensity score matching, regression discontinuity design (RDD), difference-in-difference (DID) estimation, event studies) ✅ Quantitative market research data analysis (including CHAID, CART, conjoint analysis, regression analysis, ANOVA, multilevel modeling, Van Westerndorp's Price Sensitivity Meter (PSM), Market Basket Analysis, attribution modeling, marketing mix modeling, and other advanced techniques) ✅ Statistical consulting/tutoring on using R, Stata, SPSS, EViews, Statistica, and Excel Please, feel free to contact me. To make your expenses 100% predictable, I can always suggest a fixed fee instead of using an hourly rate and if hourly rate is the best for your task, I can also work with that. My service is flexible and customer satisfaction is my major concern.

Data Visualization
Big Data
Statistical Infographic
Research Papers
Python Script
Statistical Analysis
Quantitative Analysis
Econometrics
Data Modeling
Microsoft Excel
Data Science
Machine Learning
Data Science Consultation
Stata
R
IBM SPSS
$20 hourly
- 5.0/5
- (10 jobs)
Hi, I’m Shallom. As a Data Analyst, I am passionate about transforming raw data into valuable insights to help business owners, individuals, and organizations make data-driven and informed decisions. I have developed essential data and spreadsheet skills by exploring data in Google Sheets and have learnt how to retrieve, manipulate, analyze, and visualize data with Power BI. I have also explored the world of SQL (Structured Query Language) and its core principles. I have learned how to query relational databases efficiently, perform data transformations, and become knowledgeable in designing complex queries. Do reach out to me with project concepts. I’d love to discuss with you. Thanks, Shallom M.

Data Visualization
Power Query
Exploratory Data Analysis
Communication Skills
Data Analysis
Problem Solving
Data Wrangling
Critical Thinking Skills
Dashboard
Data Cleaning
Data Interpretation
SQL
Microsoft Power BI
Google Sheets
Microsoft Excel
$25 hourly
- 5.0/5
- (7 jobs)
I have 4+ years of Excel data analysis, interpretation, and visualization. I can help clean up large and unreadable data sets to help improve readability and understanding. I am willing to work with you and understand your needs.

Data Visualization
Analytics
Tableau
Database Management System
Financial Analysis
Spreadsheet Software
Google Sheets
Data Analytics
Microsoft Power BI
Microsoft Excel
$135 hourly
- 2.0/5
- (31 jobs)
Driving business value through innovative data solutions and AI-powered insights. I transform complex data challenges into actionable strategies, helping organizations make data-driven decisions and achieve measurable growth. I am a highly skilled data scientist, software engineer, hands-on manager, and consultant with extensive experience in various industries, from early-stage startups to multinational corporations such as Sony, General Assembly, and Genesys. My expertise includes statistics, SQL, machine learning, parametric modeling, recommender systems, NLP/LLMs/OpenAI, RNNs, dashboard development, web scraping, and production-level deployment of data models. 𝗞𝗲𝘆 𝗔𝗰𝗰𝗼𝗺𝗽𝗹𝗶𝘀𝗵𝗺𝗲𝗻𝘁𝘀: • Contributing editor for "The Informed Company" (ISBN-10: 1119748003) • Data visualization key speaker at ODSC West 2020 • Founding instructor of General Assembly's full-time Data Science Immersive Program • 𝗥𝗮𝗻𝗸𝗲𝗱 𝗶𝗻 𝘁𝗵𝗲 𝘁𝗼𝗽 𝟵𝟴% of Python programmers (Sourcerer.io/dyerrington) • 3rd Place in the AT&T Data For Diplomas competition • Developed a recommender system for a mainstream dating company, i𝗻𝗰𝗿𝗲𝗮𝘀𝗶𝗻𝗴 𝗱𝗮𝗶𝗹𝘆 𝗮𝘃𝗲𝗿𝗮𝗴𝗲 𝘀𝗲𝘀𝘀𝗶𝗼𝗻 𝗹𝗲𝗻𝗴𝘁𝗵 𝗯𝘆 𝟭𝟱% • Created a churn model for one of China's largest mobile game titles, 𝗿𝗲𝗱𝘂𝗰𝗶𝗻𝗴 𝗳𝗶𝗿𝘀𝘁-𝗱𝗮𝘆 𝘂𝘀𝗲𝗿 𝗰𝗵𝘂𝗿𝗻 𝗯𝘆 𝟯% • Managed the ETL of 6 million artists to a structured warehouse for analytics at Sony 𝗥𝗲𝗰𝗲𝗻𝘁 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀: • Defined proprietary customer experience metrics and led the development of comprehensive correlation analysis toolsets for a global Fortune 500 company, 𝗿𝗲𝘀𝘂𝗹𝘁𝗶𝗻𝗴 𝗶𝗻 𝗮 𝟮𝟬% 𝗶𝗺𝗽𝗿𝗼𝘃𝗲𝗺𝗲𝗻𝘁 𝗶𝗻 𝗰𝘂𝘀𝘁𝗼𝗺𝗲𝗿 𝘀𝗮𝘁𝗶𝘀𝗳𝗮𝗰𝘁𝗶𝗼𝗻 𝘀𝗰𝗼𝗿𝗲𝘀. • Guided financial consulting client through a project to identify key opportunities for targeted campaigns using OpenAI, Google Maps API, and USDA resources, significantly 𝗶𝗻𝗰𝗿𝗲𝗮𝘀𝗶𝗻𝗴 𝗰𝗼𝗻𝗳𝗶𝗿𝗺𝗲𝗱 𝘀𝗮𝗹𝗲𝘀 𝗹𝗲𝗮𝗱𝘀 𝗯𝘆 𝟯𝟱%. 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗦𝗸𝗶𝗹𝗹𝘀: • 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 & 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲: Linear models, correlation analysis, tree-based methods, ensemble methods, dimensionality reduction, neural networks • 𝗡𝗟𝗣 & 𝗟𝗟𝗠: Sentiment analysis, topic modeling, custom NER algorithms, OpenAI, GPT-4, Llama, Langchain, Retrieval Augmentation Segmentation (RAG) • 𝗗𝗮𝘁𝗮 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻 & 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Matplotlib, Seaborn, Bokeh, Tableau, Data Studio, Flask, Django, React, Material UI • 𝗕𝗶𝗴 𝗗𝗮𝘁𝗮 & 𝗖𝗹𝗼𝘂𝗱 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀: Spark, Hive, EMR, BigQuery, Redshift, Airflow, Kubernetes, AWS, Azure, Google Cloud • 𝗣𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻 𝗠𝗟 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁: MFlow, GKE, MageAI • 𝗪𝗲𝗯 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 & 𝗔𝗣𝗜 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁: Scrapy, Playwrite, Selenium, PhantomJS, FastAPI, RESTful APIs With a proven track record of quickly adapting to new technologies and domains, I excel at tackling unique challenges and delivering innovative solutions. Let's collaborate to achieve your data science and software engineering goals. Whether you need advanced machine learning models, big data solutions, or full-stack development, I bring a wealth of experience and a proven track record of delivering impactful results.

Data Visualization
Django
Google Cloud Platform
ETL
ETL Pipeline
SQL
Matplotlib
Deep Learning
Natural Language Processing
Machine Learning
Keras
Data Science
Python
pandas
Python Scikit-Learn
Recommendation System
$80 hourly
- 4.8/5
- (374 jobs)
I am a results-oriented GIS Analyst, Business Analyst, cartographer, and Mapbox developer with 15 years experience. The one thing that sets me apart is my expensive track record of satisfied customers. I will work hard for you and provide nothing, but the highest quality work. Areas of expertise: * Interactive web mapping: Mapbox, cartodb, Google Maps+, d3.js, ESRI Online * GIS analysis and mapping: ArcMap, QGIS, ArcServer * Data analysis and GIS modeling (erosion, habitat, hydrology, pollution, fire/fuel) * Cartography: maps for books, magazines, web, poster (travel, historic books, etc). * Wordpress / Squarespace integration * App development: IOS, Android * Territory Analysis and Business Intelligence * Demographic analysis and summary reporting * Site selection / Network Analysis / Proximity Analysis * Tableau and PowerBI Your project is very important to me. I can be reached directly 530. 219. 4197

Data Visualization
GIS
Data Analysis
Business Analysis
Google Maps API
WordPress
Adobe Illustrator
JavaScript
Adobe Photoshop
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