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$8/hr
100%
Job Success
$700+ earned
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I'm a certified Data Analyst, Biostatistician, Statistical Modeler and Researcher with experience in Python, SQL, R-studio, Power BI, IBM SPSS, STATA, SAS, and Excel. I handle average to demanding projects involving Research, Statistical analysis, Data Analytics, Data Science and Machine Learning.
A complete project monitoring and management from the start until it's done.
I will use Latex for professional document/thesis writing.
Quick and regular responses.
$29/hr
100%
Job Success
Available now
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⭐ Data Transformation & BI Expert | Alteryx • DOMO • Power BI • Tableau • SQL • AWS • Python
With 12+ years of experience, I help companies turn raw and messy data into automated, scalable, and insight-driven solutions. I specialize in end-to-end analytics—from data extraction and ETL to visual dashboards and advanced reporting.
I work with startups, agencies, and enterprises to build reliable, maintainable, and high-performing data systems using Alteryx, DOMO, Power BI, Tableau, AWS, SQL Server Management Studio, and Python.
🔧 Core Specializations
ETL / Data Automation
Alteryx Designer (data cleaning, blending, workflows, automation)
DOMO ETL (Magic ETL, dataflows, connectors)
Power Query & M Language
Automated pipelines via AWS and SQL Server Agent
Business Intelligence & Dashboards
Power BI (DAX, data modeling, row-level security, dashboards)
Tableau (calculated fields, LODs, storytelling dashboards)
DOMO Dashboards (Cards, Analyzer, alerts, governance)
KPI frameworks, executive scorecards, operational reports
Databases & Data Engineering
SQL Server Management Studio (SSMS)
Advanced SQL: CTEs, window functions, procedures, indexing
AWS (RDS, Redshift, S3, Glue basics)
Data modeling • optimization • large dataset handling
Programming & Automation
Python (pandas, NumPy, automation scripts)
API integration & data fetching
Predictive analytics & ML (optional add-on for clients)
🚀 What I Deliver
Clean, reliable, and automated data pipelines
Well-structured data models optimized for BI
Modern, visually compelling dashboards
End-to-end analytics workflows using Alteryx / DOMO / Power BI / Tableau
Fast turnaround + continuous support
Clear documentation and training if needed
Client Feedback
Automated Business Intelligence
⭐⭐⭐⭐⭐
"Kshitiz was a great partner on our data science and analytics projects. He built insightful dashboards in Domo that provided clear and actionable business intelligence. His technical skills, problem-solving approach, and responsiveness made a real impact. Highly recommend working with him!"
Tableau Developer
⭐⭐⭐⭐⭐
"We had a very positive experience working with Kshitiz. He is very hardworking, flexible, and able to grasp the requirements quickly. He has excellent Tableau development experience and expertise. It was great to leverage his skills on our project."
💎 Why Clients Choose Me
12+ years of analytics and BI experience
Top Rated Plus performance
Strong mix of BI + ETL + engineering + automation
Ability to own projects independently end-to-end
Long-term mindset with exceptional communication
$40/hr
100%
Job Success
$90K+ earned
Available now
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I am an Economist, Researcher, and Data Analyst with over 7 years of professional experience in statistical and econometric analysis using Stata, SPSS, EViews, RStudio, AMOS, GRETL, SAS, Jamovi, and Excel.
I provide comprehensive research support across all stages of a project, including introduction, literature review (conceptual review, theoretical review, and empirical review), methodology and data collection, data analysis, discussion of findings, conclusion, and recommendations.
With 4 peer-reviewed publications available on my Google Scholar profile, I bring strong expertise in quantitative research, econometric modelling, survey analysis, and academic writing. I support students, researchers, businesses, and organizations in building solid research frameworks, defensible methodologies, and clear, evidence-based interpretations.
For every analysis project, I can also provide the relevant codes, syntax, or do-files to help you replicate the results and understand the analytical process.
Let’s connect. Your project deserves clarity, precision, and data-driven guidance.
John O.
has worked
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$100/hr
98%
Job Success
$400K+ earned
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🏆 EXPERT-VETTED TOP 1% ON UPWORK |⭐ 5-Star Ratings | Data Analytics and Predictive Modeling|💎MASTER/PHD THESIS Help |✅Statistics, Panel Data, Time series Econometrics |✅ R, PYTHON, SAS, Tableau, Power BI | ✅Data Science, Machine Learning Models | ✅STATA Master, Large Survey Data and Regression Analysis, Economic Policy Evaluation, Predictive Financial Modeling | 🏆PhD and 20 years of experience.
ABOUT ME:
🏆 EXPERT-VETTED and TOP RATED PLUS status (TOP 1% on UPWORK)
🥇20 years of working experience with large corporations and institutions (Amazon, the World Bank, International Financial Corporation, University of Pennsylvania)
🎓PhD/Professor in Econometrics/Statistics/Data Science
💎Provide effective help for MASTER/PHD THESIS
With proven tracked records of success in Upwork (Expert Vetted Top 1% and Top Rated Plus), overwhelmingly positive feedback with 5* ratings, my PhD and 20 years of experience, I can definitely help you bring out the highest quality, great results for your project and achieve your business goals.
I have over 20 years of experience in empirical research, statistical analysis, econometric modeling, data science, machine learning models, data analysis (panel data analysis and time series analysis, complex survey design and analysis), data visualization, storytelling, and project management. I enjoy creating dashboards of data analytics to provide data insights, data trend, meaningful graphs, statistical analysis, story-telling summary that serves as key benchmark to influence business decision.
Moreover, I also provide robust statistical evidence, regression/correlation analysis, machine learning predictive models to provide supportive and significant results for business projects.
I also help clients understand different statistical techniques, regression techniques, learn excellent statistical language including STATA, SAS, R, and Python to make your life easier.
My previous projects on machine learning and econometric modeling include the followings but not limited to:
- Data Analysis, Large Survey Data Analytics and Data Visualization.
- Linear regression with panel data and time series data.
- Forecasting model for time series analysis
- Financial modeling such as stock returns, cryptocurrency price prediction, financial indices and financial performance prediction.
- Machine Learning models: Random forest, decision trees, KNN, neural network,...
- Logistic models, multinomial logit models, ordered logit models.
- Economics research, market research, house price, mortgage default prediction,
- Program evaluation using different methods such as difference in difference, propensity score matching, instrument variables, fixed effects, regression discontinuity design.
I am happy to share my knowledge on machine learning modeling as well as quantitative and analytical skills to help you succeed in your project.
In addition, with my experience in participating and presenting in thousands of academic and industry conferences, supervising and guiding hundreds of college and graduate students in their thesis/dissertation, I am very confident that I can help you make a difference in your project and bring out the highest quality and great results for your Master or PhD's thesis/dissertation project.
I can also provide statistical advice and statistical analysis including:
- Descriptive Statistics.
- Bi-variate analyses such as t-tests, correlations, chi-square tests and non-parametric tests for normal and non-normal data.
- Multivariate analyses such as ANOVA, MANOVA, LDA, PCA and factoring analysis, regression analysis (see econometric models above).
- Review and interpret statistical output, set up the appropriate hypothesis testing and write up conclusion and policy recommendation.
- Tutoring Statistics, Math and Econometric courses: including both introduction and advanced courses.
I have experience with different types of data including:
- Survey data (household, market research, firm/business/country data, house price, loan performance, accounting, finance, health, labor and income, etc.)
- Panel data
- Time series data
I help clients put together and analyze different types of survey data, panel and time series data, getting the data insights, build data trend and data stories with meaningful graphs and great visualization.
With proven tracked records of success in Upwork (Expert Vetted Top 1% and Top rated), overwhelmingly positive feedback with 5* ratings, my PhD and 20 years of experience, I can definitely help you bring out the highest quality, great results for your project and achieve your business goals.
Looking forward to working with you soon,
Dr. Victoria
Victoria N.
has worked
.
$30/hr
100%
Job Success
$700K+ earned
Start of list.
End of list.
Hey, happy to meet you on my profile! 😊
My name is Irina, and I’m proud to be a part of PettersonApps - a fast-growing software development company with over 10 years of experience delivering web, mobile, OTT, and custom digital solutions for clients worldwide.
Over the years, we’ve partnered with startups, scale-ups, and enterprise companies across different industries, helping them build, improve, and scale their products with reliable development teams and transparent communication.
Today, our team includes 150+ specialists covering the full product development cycle - from discovery and UI/UX design to development, QA, release, and ongoing support.
Our expertise includes:
✅ Mobile app development (iOS, Android, Flutter, React Native)
✅ Web development (React, Next.js, Node.js, PHP, etc.)
✅ OTT platforms (Roku, tvOS, Android TV, Apple TV)
✅ AI/ML-powered solutions
✅ Unity development (AR/VR experiences & games)
✅ UI/UX design
✅ QA & testing support
✅ Dedicated project management and delivery support
Whether you need support at a specific development stage or a full cross-functional team to take care of your project end-to-end, we’d be glad to help.
I always aim to build long-term, transparent partnerships and make the collaboration process smooth and comfortable for clients.
Feel free to reach out. I’d love to discuss your requests/requirements and answer any questions 📩
Associated with
Petterson
$900K+
earned
$30/hr
100%
Job Success
$20K+ earned
Offers consultations
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Experienced IT Consultant | Microsoft Power Platform, Business Intelligence, and Cloud Solutions Expert
With over 13 years of professional IT experience, I specialize in delivering cutting-edge solutions in Microsoft Power Platform, Business Intelligence (BI), Data Warehousing, ETL processes, and Cloud Services. My expertise lies in providing tailored solutions that enhance business performance, streamline operations, and drive digital transformation.
I have successfully completed 600+ hours of online work with 100% job success, serving 50+ satisfied clients worldwide. From designing interactive dashboards to implementing large-scale migrations, I bring a results-oriented approach and a commitment to exceeding client expectations.
Key Skills and Expertise
Microsoft (2010, 2013, 2016, 2019, Online) Power Automate, Microsoft Flow, Office 365 Azure, Dynamics 365
Business Intelligence (BI) Tools: Power BI, Tableau, Looker, QlikView, Pentaho, SSAS, Crystal Reports
ETL Tools: Talend Open Studio, Informatica, SQL, Pentaho Kettle (PDI), SSIS
Salesforce Development: Visualforce, Lightning Components (Aura Framework), Apex Classes and Triggers
Mobile Development: iOS, Android, Flutter, Swift
Oracle Cloud Expertise, Financials Cloud, Project Portfolio Management Cloud Enterprise, Performance Management Cloud, Human Capital Management Cloud, CX Cloud, Supply Chain Management Cloud
Cloud Platforms: Microsoft Azure, AWS, GCP, Office 365
Technical Proficiencies
.NET Framework, MVC, C#, AngularJS
Infrastructure Monitoring with Grafana and Prometheus
Docker Containerization, Kubernetes, Jenkins Pipelines
Achievements and Milestones
I have successfully completed various challenging projects that demonstrate my technical skills and ability to deliver measurable outcomes.
Microsoft Power Platform and SharePoint Projects
Completed 10+ Office 365 projects, delivering optimized workflows and enhanced collaboration tools for businesses.
Designed and developed 4+ Power BI dashboards, creating interactive visualizations for real-time insights.
Delivered 3 complex document and content management systems, ensuring secure, scalable, and efficient workflows.
Built 8 custom intranet portals, improving internal communications and employee productivity.
Executed 2 large-scale migration projects, upgrading systems from lower versions to Office 365 and cloud environments.
Developed a SharePoint-based project management system and a Project Server Online solution tailored to client needs.
Cloud and AWS Expertise
As an AWS Certified Solutions Architect, I specialize in designing and implementing robust cloud infrastructures. My achievements include:
Developing scalable, secure, and future-proof application architectures.
Setting up infrastructure monitoring tools like Grafana and Prometheus to ensure optimal performance.
Building and deploying microservices using Docker, Kubernetes, and Jenkins Pipelines.
Enhancing software development lifecycles by integrating security at every phase, from design to deployment.
Optimizing cloud costs and improving time-to-market strategies for client solutions.
BI and Data Integration Expertise
Implemented Power BI, Tableau, and Pentaho BI solutions to deliver actionable insights and business analytics.
Designed data warehouses and performed complex data modeling to streamline reporting processes.
Managed ETL pipelines using tools like Talend, Informatica, and Pentaho Kettle (PDI) for seamless data integration and migration.
Certifications
AWS Certified Solutions Architect
Expertise in Microsoft Power Platform, Office 365, and SharePoint
My Approach to Client Success
I believe in delivering more than just technical solutions; my goal is to empower clients with tools that drive their business forward. Here’s what sets me apart:
Client-Centric Solutions: I take the time to understand your unique needs and craft solutions that align with your business goals.
End-to-End Expertise: From conceptualization and strategy to implementation and optimization, I provide a seamless experience.
Proven Track Record: Over 13 years of experience delivering impactful solutions across industries and geographies.
Results-Driven Focus: Every project I undertake is designed to achieve tangible outcomes, from increased efficiency to cost savings and enhanced decision-making capabilities.
Why Work With Me?
With a strong foundation in Microsoft technologies, BI tools, cloud platforms, and data integration, I bring a comprehensive skill set to the table. Whether you're looking to streamline your workflows, migrate to a modern platform, or unlock the power of data analytics, I have the expertise to deliver.
Extensive experience in handling both technical challenges and business requirements.
Proven ability to work with diverse teams and deliver on tight deadlines.
100% commitment to quality, innovation, and client satisfaction.
Let’s Collaborate
If you're seeking a reliable, experienced professional Let's Collaborate
$50/hr
100%
Job Success
$70K+ earned
Available now
Offers consultations
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Distinguish Profile
I have extraordinary skills, capabilities, and strengths in data handling, research writing, article writing, and research publications. I have 43 research publications in Q1-Q2 reputed journals. I also have a strong command of data analysis and statistical and qualitative tools. In simple words, God has made me unique in doing extraordinary works. I have a good command of Research Writing, methodology writing, and academic work. I have attended 32 national and international conferences presented research papers, and received certificates and awards. I know the most useable quantitative and qualitative data analysis tools and have a good command of them.
* I obtained (A) grade in thesis coursework.
* I have 34 publications in Scopus, WOS (SSCI & ESCI)Q 1, Q2, Q3, and HEC X and W categories.
* I have conducted training on Smart PLS e.g. Multigroup analysis (MGA), Structural equation
Modeling (SEM) using 1st, 2nd, and 3rd order measurement models/Higher order measurement
models
* I have conducted trainings on MPLUS, and SPSS as well. I am also a trainer of NVIVO AND Quirkos Qualitative tools; SPSS, SMART PLS-SEM, MINITAB, R & R studio, ATLAS, REVIEWS, PYTHON statistical tools and Endnote/Mandelay referencing tools in social sciences
Egypt
$35/hr
100%
Job Success
$20K+ earned
Start of list.
End of list.
I am a Senior Data Scientist and Analytics Lead with 5+ years of experience transforming complex data into actionable business insights across healthcare, banking, telecommunications, sports, consulting, and research domains.
I hold a Bachelor’s degree in Statistics from the Faculty of Economics and Political Science, Cairo University, and am currently pursuing a Master’s degree in Data Science. My expertise covers the full analytics lifecycle, including business understanding, data collection, cleaning, transformation, statistical analysis, machine learning, visualization, and executive-level reporting.
I have extensive experience delivering data-driven solutions using Python, SQL, Power BI, Tableau, Excel, SPSS, R, Stata, EViews, SSIS, SSAS, and SSRS. My work includes predictive modeling, customer analytics, churn prediction, forecasting, segmentation, A/B testing, hypothesis testing, NLP, dashboard development, and business intelligence solutions.
Throughout my career, I have helped organizations improve decision-making, optimize operations, increase revenue, and automate reporting through scalable analytics and AI-driven solutions. I also support academic researchers and business clients with statistical analysis, survey research, research methodology, and advanced hypothesis testing.
Whether you need data analysis, machine learning, statistical consulting, dashboard development, forecasting, or end-to-end analytics solutions, I can help turn your data into measurable business value.
$50/hr
100%
Job Success
$40K+ earned
Available now
Offers consultations
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As a statistician and data analyst, I know exactly how you can use data optimally within your business. Based on your objectives, we will plan to reach the right insight.
I am available for:
Statistical analysis for academic projects.
Data science (prediction models, classification).
Data analysis and data mining, web scraping of data
Data visualization (infographics, dashboards)
Advice and coaching data projects
Presentations (storytelling, how to present data, how do other businesses use data?)
I can help you businesses, agencies, founders, etc. Make sense of data, and build the reporting and insights you want/need.
My particular interest is public health, survey data analysis, biostatistics, psychology, ecometrics and medical research.
Skills:
Expert in using IBM SPSS, SAS, R Studio, python, STATA and Excel for the following missions. -
Data mining, and data cleaning.
Expert in Statistical Analysis; Correlation analysis, Regression analysis, ANOVA and MANOVA testing, Survival analysis, Factor analysis (EFA and CFA), Cluster analysis and other tests (parametric and non-parametric).
Interpretations and writing high quality reports. - Tables, graphs and interpretations in APA format for dissertations and thesis
Sample size calculations using SPSS and R. -Statistical modeling - Designing researches and clinical trials as well.
Since I believe that good communication is crucial to gaining good outcomes, I am 100% available through Upwork application, please feel free to contact me directly through messages
$50/hr
100%
Job Success
Offers consultations
Start of list.
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I am experienced researcher with 40+ international publication, excelling in biomedical statistics, helping healthcare professionals and researchers unlock insights from data.
I have extensive expertience using Stata, SPSS, SAS and R for data analysis and excel in descriptive and analytical statistics, regression modeling, meta-analysis, and trend analysis. I do secondary data analysis, transforming complex datasets into clearly presentable findings for clinical trials, epidemiological studies, and patient outcomes research.
Let’s collaborate to design studies, analyze data, and generate impactful reports. Together, we can uncover the potential hidden in your data.