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Mehmood A.

Aldershot, United Kingdom

$30/hr
5.0
2 jobs

๐——๐—”๐—ง๐—” ๐—”๐—ก๐—”๐—Ÿ๐—ฌ๐—ง๐—œ๐—–๐—ฆ, ๐——๐—”๐—ง๐—” ๐—ฉ๐—œ๐—ฆ๐—จ๐—”๐—Ÿ๐—œ๐—ญ๐—”๐—ง๐—œ๐—ข๐—ก, ๐—•๐—จ๐—ฆ๐—œ๐—ก๐—˜๐—ฆ๐—ฆ ๐—œ๐—ก๐—ง๐—˜๐—Ÿ๐—Ÿ๐—œ๐—š๐—˜๐—ก๐—–๐—˜ ๐—”๐—ก๐—— ๐— ๐—ข๐——๐—˜๐—ฅ๐—ก ๐——๐—”๐—ง๐—” ๐—˜๐—ก๐—š๐—œ๐—ก๐—˜๐—˜๐—ฅ๐—œ๐—ก๐—š ๐—ฆ๐—ข๐—Ÿ๐—จ๐—ง๐—œ๐—ข๐—ก๐—ฆ ๐—ง๐—›๐—”๐—ง ๐—ง๐—จ๐—ฅ๐—ก ๐—–๐—ข๐— ๐—ฃ๐—Ÿ๐—˜๐—ซ ๐—”๐—ก๐—— ๐—ฅ๐—”๐—ช ๐——๐—”๐—ง๐—” ๐—œ๐—ก๐—ง๐—ข ๐—ฆ๐—–๐—”๐—Ÿ๐—”๐—•๐—Ÿ๐—˜, ๐—˜๐—ซ๐—˜๐—–๐—จ๐—ง๐—œ๐—ฉ๐—˜ ๐—ฅ๐—˜๐—”๐——๐—ฌ ๐—•๐—จ๐—ฆ๐—œ๐—ก๐—˜๐—ฆ๐—ฆ ๐—œ๐—ก๐—ฆ๐—œ๐—š๐—›๐—ง๐—ฆ, ๐—•๐—”๐—–๐—ž๐—˜๐—— ๐—•๐—ฌ ๐Ÿฎ๐Ÿฐ+ ๐—ฌ๐—˜๐—”๐—ฅ๐—ฆ ๐—ข๐—™ ๐—ง๐—˜๐—–๐—›๐—ก๐—ข๐—Ÿ๐—ข๐—š๐—ฌ ๐—Ÿ๐—˜๐—”๐——๐—˜๐—ฅ๐—ฆ๐—›๐—œ๐—ฃ ๐—”๐—ก๐—— ๐—™๐—ข๐—ฅ๐—ง๐—จ๐—ก๐—˜ ๐Ÿฑ๐Ÿฌ๐Ÿฌ ๐—˜๐—ซ๐—ฃ๐—˜๐—ฅ๐—œ๐—˜๐—ก๐—–๐—˜ With ๐Ÿฎ๐Ÿฐ+ years of industry experience, Iโ€™m Mehmood Ahmad, a senior data and technology leader and hands on expert specializing in ๐—•๐˜‚๐˜€๐—ถ๐—ป๐—ฒ๐˜€๐˜€ ๐—œ๐—ป๐˜๐—ฒ๐—น๐—น๐—ถ๐—ด๐—ฒ๐—ป๐—ฐ๐—ฒ, ๐——๐—ฎ๐˜๐—ฎ ๐—ฉ๐—ถ๐˜€๐˜‚๐—ฎ๐—น๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป, ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜๐—ถ๐—ฐ๐˜€, ๐— ๐—ผ๐—ฑ๐—ฒ๐—ฟ๐—ป ๐——๐—ฎ๐˜๐—ฎ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ๐—ถ๐—ป๐—ด, and ๐—•๐˜‚๐˜€๐—ถ๐—ป๐—ฒ๐˜€๐˜€ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜๐—ถ๐—ฐ๐˜€. I combine deep technical expertise with business context to help organizations design scalable analytics systems, see clearly, decide faster, and act confidently. Iโ€™ve worked globally with some of the worldโ€™s largest organizations, including ๐—™๐—ผ๐—ฟ๐˜๐˜‚๐—ป๐—ฒ ๐Ÿฑ๐Ÿฌ๐Ÿฌ ๐—ฐ๐—ผ๐—บ๐—ฝ๐—ฎ๐—ป๐—ถ๐—ฒ๐˜€, delivering analytics solutions. ๐—–๐—ข๐— ๐—ฃ๐—”๐—ก๐—ฌ ๐—•๐—”๐—–๐—ž๐—š๐—ฅ๐—ข๐—จ๐—ก๐—— I currently serve as ๐—–๐—˜๐—ข at ๐—•๐—œ๐—ง๐—Ÿ๐—ข๐—š๐—œ๐—ซ, a technology company delivering enterprise-grade solutions for over ๐Ÿญ๐Ÿณ ๐˜†๐—ฒ๐—ฎ๐—ฟ๐˜€. Our teams design, build, and scale data-driven systems that support real business growth basically not just reports, but decision platforms. ๐—ข๐—จ๐—ฅ ๐—–๐—ข๐—ฅ๐—˜ ๐—ฆ๐—˜๐—ฅ๐—ฉ๐—œ๐—–๐—˜๐—ฆ ๐—œ๐—ก๐—–๐—Ÿ๐—จ๐——๐—˜ ๐Ÿ”น MVP Development ๐Ÿ”น AI / ML & RPA ๐Ÿ”น Data Engineering ๐Ÿ”น BI & Analytics ๐Ÿ”น Cloud Engineering ๐Ÿ”น Microsoft Power Platform ๐Ÿ”น Team Augmentation ๐Ÿ”น UI/UX Design ๐Ÿ”น QA & Testing ๐—•๐˜‚๐˜€๐—ถ๐—ป๐—ฒ๐˜€๐˜€ ๐—œ๐—ป๐˜๐—ฒ๐—น๐—น๐—ถ๐—ด๐—ฒ๐—ป๐—ฐ๐—ฒ, ๐——๐—ฎ๐˜๐—ฎ ๐—ฉ๐—ถ๐˜€๐˜‚๐—ฎ๐—น๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป, ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜๐—ถ๐—ฐ๐˜€ & ๐— ๐—ผ๐—ฑ๐—ฒ๐—ฟ๐—ป ๐——๐—ฎ๐˜๐—ฎ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ๐—ถ๐—ป๐—ด ๐—–๐—ฎ๐—ฝ๐—ฎ๐—ฏ๐—ถ๐—น๐—ถ๐˜๐—ถ๐—ฒ๐˜€ ๐—œ๐—ป๐—ฐ๐—น๐˜‚๐—ฑ๐—ฒ ๐ŸŽฏ ๐˜ฟ๐™–๐™จ๐™๐™—๐™ค๐™–๐™ง๐™™ & ๐™๐™š๐™ฅ๐™ค๐™ง๐™ฉ ๐˜ฟ๐™š๐™ซ๐™š๐™ก๐™ค๐™ฅ๐™ข๐™š๐™ฃ๐™ฉ: Role-based, executive-ready dashboards with drill-downs and real-time insights ๐ŸŽฏ ๐˜ฟ๐™–๐™ฉ๐™– ๐™‘๐™ž๐™จ๐™ช๐™–๐™ก๐™ž๐™ฏ๐™–๐™ฉ๐™ž๐™ค๐™ฃ: Clean, contextual visuals designed for clarity, accuracy, and action ๐ŸŽฏ ๐™†๐™‹๐™„ & ๐™ˆ๐™š๐™ฉ๐™ง๐™ž๐™˜ ๐˜ฟ๐™š๐™จ๐™ž๐™œ๐™ฃ: SMART, business-aligned KPIs with thresholds and alert logic ๐ŸŽฏ ๐™Ž๐™š๐™ก๐™›-๐™Ž๐™š๐™ง๐™ซ๐™ž๐™˜๐™š ๐˜ฝ๐™„ ๐™€๐™ฃ๐™–๐™—๐™ก๐™š๐™ข๐™š๐™ฃ๐™ฉ: Secure, governed analytics for non-technical users ๐ŸŽฏ ๐˜ผ๐™ฃ๐™ค๐™ข๐™–๐™ก๐™ฎ ๐˜ฟ๐™š๐™ฉ๐™š๐™˜๐™ฉ๐™ž๐™ค๐™ฃ: Early signals for risks, inefficiencies, and opportunities ๐ŸŽฏ ๐˜ฟ๐™–๐™ฉ๐™– ๐™‹๐™ž๐™ฅ๐™š๐™ก๐™ž๐™ฃ๐™š ๐˜ฟ๐™š๐™ซ๐™š๐™ก๐™ค๐™ฅ๐™ข๐™š๐™ฃ๐™ฉ: Design and implementation of scalable pipelines for batch and real-time data processing ๐ŸŽฏ ๐™€๐™๐™‡ / ๐™€๐™‡๐™ ๐™‹๐™ง๐™ค๐™˜๐™š๐™จ๐™จ ๐˜ผ๐™ช๐™ฉ๐™ค๐™ข๐™–๐™ฉ๐™ž๐™ค๐™ฃ: Automated, reliable data workflows that improve accuracy and reduce latency ๐ŸŽฏ ๐˜พ๐™ก๐™ค๐™ช๐™™ ๐˜ฟ๐™–๐™ฉ๐™– ๐™’๐™–๐™ง๐™š๐™๐™ค๐™ช๐™จ๐™ž๐™ฃ๐™œ: Analytics-ready data models built for performance and scale ๐ŸŽฏ ๐™๐™š๐™–๐™ก ๐™๐™ž๐™ข๐™š & ๐˜ผ๐™™๐™ซ๐™–๐™ฃ๐™˜๐™š๐™™ ๐˜ผ๐™ฃ๐™–๐™ก๐™ฎ๐™ฉ๐™ž๐™˜๐™จ: Predictive insights, trend detection, and data-driven decision support ๐ŸŽฏ ๐˜ฟ๐™–๐™ฉ๐™– ๐™Œ๐™ช๐™–๐™ก๐™ž๐™ฉ๐™ฎ & ๐™‚๐™ค๐™ซ๐™š๐™ง๐™ฃ๐™–๐™ฃ๐™˜๐™š: Clean, consistent, and trustworthy data across the analytics lifecycle ๐ŸŽฏ ๐˜ฝ๐™ช๐™จ๐™ž๐™ฃ๐™š๐™จ๐™จ ๐˜ผ๐™ฃ๐™–๐™ก๐™ฎ๐™จ๐™ž๐™จ & ๐™„๐™ฃ๐™จ๐™ž๐™œ๐™๐™ฉ ๐˜ฟ๐™š๐™ก๐™ž๐™ซ๐™š๐™ง๐™ฎ: Translating business requirements into measurable analytics outcomes ๐—ง๐—ฒ๐—ฐ๐—ต๐—ป๐—ผ๐—น๐—ผ๐—ด๐˜† ๐—ฆ๐˜๐—ฎ๐—ฐ๐—ธ ๐—™๐—ผ๐—ฟ ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜๐—ถ๐—ฐ๐˜€, ๐——๐—ฎ๐˜๐—ฎ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ๐—ถ๐—ป๐—ด, ๐—•๐—œ & ๐——๐—ฎ๐˜๐—ฎ ๐—ฉ๐—ถ๐˜€๐˜‚๐—ฎ๐—น๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐Ÿ’ก SQL & Data Modeling ๐Ÿ’ก Python & R ๐Ÿ’ก ETL / ELT Pipelines ๐Ÿ’ก Machine Learning & Advanced Analytics ๐Ÿ’ก Cloud Analytics Platforms ๐Ÿ’ก Microsoft Power BI ๐Ÿ’ก Microsoft Excel ๐Ÿ’ก SQL / SQL Server (Integration & Reporting) ๐Ÿ’ก DAX & Power Query ๐Ÿ’ก Azure Data Sources & APIs ๐Ÿ’ก Snowflake & Databricks (Cloud Analytics Platforms) ๐——๐—˜๐—Ÿ๐—œ๐—ฉ๐—˜๐—ฅ๐—œ๐—ก๐—š ๐—ฆ๐—ข๐—Ÿ๐—จ๐—ง๐—œ๐—ข๐—ก๐—ฆ ๐—ง๐—ข ๐—•๐—œ๐—š ๐—˜๐—ก๐—ง๐—˜๐—ฅ๐—ฃ๐—ฅ๐—œ๐—ฆ๐—˜ ๐—–๐—Ÿ๐—œ๐—˜๐—ก๐—ง๐—ฆ ๐—ง๐—›๐—ฅ๐—ข๐—จ๐—š๐—› ๐—ฅ๐—˜๐—ง๐—”๐—œ๐—Ÿ ๐—œ๐—ก๐—ฆ๐—œ๐—š๐—›๐—ง โœ… Walmart โœ… ASDA โœ… BRC โœ… Mondelez โœ… Woolworths Group ๐—ช๐—ต๐˜† ๐—–๐—ต๐—ผ๐—ผ๐˜€๐—ฒ ๐—จ๐˜€ ๐Ÿ“Š ๐˜ฝ๐™ช๐™จ๐™ž๐™ฃ๐™š๐™จ๐™จ ๐˜ฟ๐™ง๐™ž๐™ซ๐™š๐™ฃ ๐˜ผ๐™ฃ๐™–๐™ก๐™ฎ๐™ฉ๐™ž๐™˜๐™จ ๐˜ผ๐™ง๐™˜๐™๐™ž๐™ฉ๐™š๐™˜๐™ฉ๐™ช๐™ง๐™š: Analytics and BI systems designed around real business questions and decision workflows ๐Ÿ“Š ๐˜ฟ๐™š๐™˜๐™ž๐™จ๐™ž๐™ค๐™ฃ ๐˜ฟ๐™ง๐™ž๐™ซ๐™š๐™ฃ ๐˜ฝ๐™„ & ๐˜ฟ๐™–๐™จ๐™๐™—๐™ค๐™–๐™ง๐™™๐™จ: Executive focused dashboards with clear context and actionable insights ๐Ÿ“Œ ๐™Ž๐™˜๐™–๐™ก๐™–๐™—๐™ก๐™š & ๐™๐™ช๐™ฉ๐™ช๐™ง๐™š ๐™๐™š๐™–๐™™๐™ฎ ๐˜ฟ๐™–๐™ฉ๐™– ๐™‹๐™ก๐™–๐™ฉ๐™›๐™ค๐™ง๐™ข๐™จ: Data pipelines, warehouses, and analytics models built for performance and growth ๐Ÿ“Œ ๐˜ฝ๐™ช๐™จ๐™ž๐™ฃ๐™š๐™จ๐™จ ๐˜ผ๐™ก๐™ž๐™œ๐™ฃ๐™š๐™™ ๐™†๐™‹๐™„๐™จ & ๐™ˆ๐™š๐™ฉ๐™ง๐™ž๐™˜๐™จ: Structured KPI frameworks connected to measurable business outcomes ๐Ÿง  ๐™„๐™ฃ๐™จ๐™ž๐™œ๐™๐™ฉ ๐™๐™ค๐™˜๐™ช๐™จ๐™š๐™™ ๐˜ฟ๐™–๐™ฉ๐™– ๐™‘๐™ž๐™จ๐™ช๐™–๐™ก๐™ž๐™ฏ๐™–๐™ฉ๐™ž๐™ค๐™ฃ: Clean, structured visual storytelling for faster interpretation of complex data ๐—œ๐—ณ ๐˜†๐—ผ๐˜‚ ๐—ป๐—ฒ๐—ฒ๐—ฑ ๐—ฎ ๐—ฝ๐—ฎ๐—ฟ๐˜๐—ป๐—ฒ๐—ฟ ๐˜„๐—ต๐—ผ ๐˜‚๐—ป๐—ฑ๐—ฒ๐—ฟ๐˜€๐˜๐—ฎ๐—ป๐—ฑ๐˜€ ๐—ฏ๐—ผ๐˜๐—ต ๐—ฑ๐—ฎ๐˜๐—ฎ ๐—ฎ๐—ป๐—ฑ ๐—ฑ๐—ฒ๐—น๐—ถ๐˜ƒ๐—ฒ๐—ฟ๐˜†, ๐—น๐—ฒ๐˜โ€™๐˜€ ๐—ฐ๐—ผ๐—ป๐—ป๐—ฒ๐—ฐ๐˜. #MicrosoftPowerBI #DataVisualization #MicrosoftExcel #R #DataAnalysis #BusinessIntelligence #Dashboard #DAX #SQL #Python #LookerStudio #Tableau #MicrosoftAzure #APIIntegration #MicrosoftSharePoint #SQLServer #MySQL #DataAnalysis #Analytics #PowerBI #GoogleSheets

  • Artificial Intelligence
  • Mobile App
  • Smartphone
  • Integral Calculus
  • Construction Document Preparation
  • Web Application
  • Abaqus
  • Autodesk Revit
  • Brewmaxx
  • Agavi
  • Specifications
Calvin C.

Belfast, United Kingdom

$10/hr
5.0
7 jobs

Hey there! ๐Ÿ‘‹ I'm a full-time Data Analyst with a passion for getting things done โ€” accurately, efficiently, and with a smile. While data is my day job, I love taking on a wide variety of freelance projects in my spare time. Whether you need someone to handle tedious data entry, put together stunning product photography, hunt down bugs as a game or software tester, or help with web testing โ€” I'm your person! Here's a little of what I bring to the table: โœ… Data Entry & Management โ€” clean, accurate, and delivered on time ๐Ÿ“ธ Product Photography โ€” making your products look their best ๐ŸŽฎ Game & Software Testing โ€” sharp eye for bugs and a love for detail ๐ŸŒ Web & App Testing โ€” thorough QA so your users get a smooth experience ๐Ÿ“Š Data Analysis โ€” turning numbers into insights when you need it I'm reliable, communicative, and I genuinely care about doing a great job โ€” no matter how big or small the task. I treat every project like it matters, because to me, it does! I may be doing this on the side, but my commitment is full-time. Let's work together and get things done! ๐Ÿš€

  • Data Analysis
  • Web Testing
  • Game Testing
  • User Experience
  • Product Photography
  • Microsoft Excel
  • Data Visualization
  • SQL
  • Tableau
  • QA Testing
John O.

Chatham, United Kingdom

$40/hr
4.9
258 jobs

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, 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, statistical analysis, and academic writing. I support students, researchers, businesses, and organizations in building solid research frameworks, defensible methodologies, and clear, evidence-based interpretations. Here is a comprehensive list of the econometric, statistical, biostatistical, machine learning, causal inference, survey, and diagnostic techniques I have employed: Econometric Methods Linear Regression Models โ€ข OLS โ€ข Multiple Linear Regression โ€ข Weighted Least Squares (WLS) โ€ข Generalized Least Squares (GLS) โ€ข Feasible Generalized Least Squares (FGLS) Panel Data Models โ€ข Fixed Effects (FE) โ€ข Random Effects (RE) โ€ข Hausman Test โ€ข Breusch-Pagan LM Test โ€ข Two-Way Fixed Effects (TWFE) โ€ข Driscoll-Kraay โ€ข Cluster-Robust โ€ข Panel-Corrected Standard Errors (PCSE) Dynamic Panel Models โ€ข Difference GMM โ€ข System GMM โ€ข Two-Step Robust System GMM โ€ข Windmeijer Correction โ€ข Instrument Reduction Techniques โ€ข Hansen Test โ€ข Sargan Test โ€ข AR(1) and AR(2) Serial Correlation Tests Instrumental Variable Models โ€ข 2SLS โ€ข 3SLS โ€ข IV Regression โ€ข Endogeneity Testing Causal Inference Methods โ€ข Difference-in-Differences (DiD) โ€ข Staggered DiD โ€ข Dynamic DiD โ€ข Event Study โ€ข Propensity Score Matching (PSM) โ€ข Treatment Effects Models โ€ข Placebo Tests โ€ข Falsification Tests โ€ข Heterogeneity Analysis Time Series Econometrics โ€ข ARIMA โ€ข ARMA โ€ข VAR โ€ข VECM โ€ข ECM โ€ข Unit Root Tests (ADF, PP, KPSS) โ€ข Cointegration Analysis โ€ข Granger Causality โ€ข Impulse Response Functions โ€ข Forecast Error Variance Decomposition Volatility Models โ€ข ARCH โ€ข GARCH Regression Models for Limited Dependent Variables Binary Outcome Models โ€ข Binary Logistic Regression โ€ข Binomial Logistic Regression โ€ข Probit Regression Multinomial Models โ€ข Multinomial Logistic Regression โ€ข Multinomial Probit Ordered Outcome Models โ€ข Ordered Logit โ€ข Ordered Probit Count Models โ€ข Poisson Regression โ€ข Negative Binomial Regression โ€ข Zero-Inflated Models Biostatistics and Clinical Research Methods Comparative Tests โ€ข Independent Samples t-Test โ€ข Paired Samples t-Test โ€ข One-Sample t-Test โ€ข Mann-Whitney U Test โ€ข Wilcoxon Signed-Rank Test โ€ข Kruskal-Wallis Test โ€ข Friedman Test Categorical Data Analysis โ€ข Chi-Square Test โ€ข Fisher's Exact Test โ€ข McNemar Test Clinical Study Analysis โ€ข Cohort Studies โ€ข Retrospective Observational Studies โ€ข Longitudinal Studies โ€ข Repeated Measures Analysis Survival Analysis โ€ข Kaplan-Meier Survival Curves โ€ข Log-Rank Test โ€ข Cox Proportional Hazards Regression โ€ข Competing Risk Models โ€ข Time-to-Event Analysis Clinical Trial Analysis โ€ข 2ร—2 Cross-Over Design Analysis โ€ข Carryover Effect Testing โ€ข Period Effect Testing โ€ข Sequence Effect Testing Mixed Effects Models โ€ข Linear Mixed Models โ€ข Generalized Linear Mixed Models (GLMM) โ€ข Random Effects Models โ€ข Repeated Measures Mixed Models Propensity Score Methods โ€ข Propensity Score Matching โ€ข Covariate Balance Diagnostics โ€ข Sensitivity Analysis Survey and Questionnaire Analysis Reliability and Validity โ€ข Cronbach's Alpha โ€ข Composite Scale Construction โ€ข Reliability Analysis Survey Analysis โ€ข Frequency Analysis โ€ข Cross-Tabulations โ€ข Weighted Survey Analysis โ€ข Survey-Weighted Logistic Regression โ€ข Survey-Weighted GLM Psychometric Methods โ€ข Exploratory Factor Analysis (EFA) โ€ข Confirmatory Factor Analysis (CFA) โ€ข Principal Component Analysis (PCA) Structural Equation Modeling (SEM) โ€ข Mediation Analysis โ€ข Moderation Analysis โ€ข Path Analysis Multivariate Statistics Dimension Reduction โ€ข Principal Component Analysis (PCA) โ€ข Exploratory Factor Analysis (EFA) โ€ข Confirmatory Factor Analysis (CFA) Classification and Segmentation โ€ข Cluster Analysis โ€ข Hierarchical Clustering โ€ข K-Means Clustering Association Analysis โ€ข Correlation Analysis o Pearson o Spearman o Kendall Educational, Psychology, and Social Science Methods Group Comparisons โ€ข ANOVA โ€ข Repeated Measures ANOVA โ€ข ANCOVA โ€ข MANOVA โ€ข MANCOVA Effect Size Estimation โ€ข Cohen's d โ€ข Odds Ratios โ€ข Relative Risks โ€ข Hazard Ratios Data Quality and Missing Data Techniques โ€ข Multiple Imputation (MI) โ€ข Complete Case Analysis โ€ข Missing Data Diagnostic โ€ข Outlier Detection โ€ข Winsorization โ€ข Data Harmonization โ€ข Variable Construction โ€ข Data Validation For every project, I can also provide the relevant codes, syntax, or do-files to help you replicate the results and understand the analytical process. Letโ€™s connect. Your project deserves clarity, precision, and data-driven guidance.

  • Data Analysis
  • Quantitative Analysis
  • EViews
  • Academic Research
  • Econometrics
  • Stata
  • Case Studies
  • Predictive Analytics
  • Microeconomics
  • Economics
  • Time Series Analysis
  • Christian Theology
  • Economic Analysis
  • Forecasting
  • Scientific Research
  • IBM SPSS
  • Regression Analysis
  • Quantitative Research
  • Quantitative Finance
  • Biostatistics
Tope O.

Dagenham, United Kingdom

$10/hr
5.0
3 jobs

"Unlock the power of your Data! As a seasoned data analyst with more than five years experience and strong background in Google analytics, I help businesses uncover hidden insights, optimize their online presence, and drive data-driven decision-making. With my expertise, you can expect: Accurate and actionable data analysis Customized Google analytics setup and configuration Detailed reports and Visualizations Identification of areas for improvement and optimization Development of data-driven strategies Ongoing support and consultation Prompt and professional communication Timely delivery of projects and tasks Services: Data analysis and reporting Google analytics setup and configuration Data visualization and dashboard creation Conversion rate optimization SEO and website analytics E-commerce analytics

  • Quantitative Analysis
  • IBM SPSS
  • Microsoft Power BI
  • Microsoft Excel
  • Google Analytics
  • Proofreading
  • Logistic Regression
  • Linear Regression
  • Hypothesis Testing
  • SQL
  • Research Paper Writing
  • Literature Review
  • Python
  • Machine Learning
  • Python Scikit-Learn
Jennifer H.

Belfast, United Kingdom

$105/hr
5.0
59 jobs

โœ”๏ธExpert-Vetted top 1% of Upwork freelancers โœ”๏ธSatisfied clients โœ”๏ธFixed price โœ”๏ธUnlimited revisions โœ”๏ธ Useful insights โœ”๏ธClear explanations โœ”๏ธQuality code SEND ME AN UPWORK MESSAGE TO GET A FREE QUOTE โžก๏ธSend me a sample of your data to get an analysis plan and price โžก๏ธOr if you prefer to talk, find out how I can help you with a free 20-minute discovery call SERVICES STATISTICS: ๐Ÿ”นDescriptive statistics ๐Ÿ”นInferential statistics ๐Ÿ”นStatistical modelling ๐Ÿ”นHypothesis testing DATA ANALYSIS: ๐Ÿ”นExploratory data analysis ๐Ÿ”นData preparation and cleaning ๐Ÿ”นInsight generation ๐Ÿ”นSurvey data ๐Ÿ”นMachine learning models ๐Ÿ”นPredictive analytics ๐Ÿ”นSummary analysis and visualization (graphs, reports, presentations, dashboards) CONSULTING & REVIEW: ๐Ÿ”นReview statistical or machine learning models ๐Ÿ”นPerformance assessment of existing data science models or products ๐Ÿ”นDevelop data science training curriculum and materials ๐Ÿ”นReview or develop data science products, algorithms, processes ๐Ÿ”นReview academic research methods, papers ABOUT ME ๐Ÿ”นFull time freelancer: helping individuals and businesses with their data science problems ๐Ÿ”นBridge between business and data: integrating your domain knowledge with my data science expertise to produce actionable results ๐Ÿ”นThe right tool for your problem: R, Python, SQL, Microsoft Excel, Google Sheets, Snowflake, โ€ฆ ๐Ÿ”น15 years of data science experience: across large UK and US companies and academia ๐Ÿ”นProfessionally qualified: Certified Advanced Data Science Professional

  • Data Analytics
  • Data Analysis
  • Data Mining
  • Data Science
  • Quantitative Analysis
  • Statistical Analysis
  • Statistics
  • R
  • Data Visualization
  • Linear Regression
  • Python
  • Hypothesis Testing
  • Predictive Analytics
  • Experiment Design
  • Machine Learning
  • Predictive Modeling
  • Neural Network
  • Classification
  • Cluster Analysis
  • Unsupervised Learning
JB Jesumbo O.

Reading, United Kingdom

$32/hr
5.0
65 jobs

๐— ๐—ถ๐—ฐ๐—ฟ๐—ผ๐˜€๐—ผ๐—ณ๐˜-๐—–๐—ฒ๐—ฟ๐˜๐—ถ๐—ณ๐—ถ๐—ฒ๐—ฑ ๐——๐—ฎ๐˜๐—ฎ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜€๐˜ | ๐Ÿณ+ ๐—ฌ๐—ฒ๐—ฎ๐—ฟ๐˜€โ€™ ๐—˜๐˜…๐—ฝ๐—ฒ๐—ฟ๐—ถ๐—ฒ๐—ป๐—ฐ๐—ฒ | ๐—˜๐˜…๐—ฐ๐—ฒ๐—น ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป + ๐—ฉ๐—•๐—” + ๐—ฃ๐—ผ๐˜„๐—ฒ๐—ฟ ๐—•๐—œ + ๐——๐—”๐—ซ + ๐—ฆ๐—ค๐—Ÿ + ๐—”๐—ฑ๐˜ƒ๐—ฎ๐—ป๐—ฐ๐—ฒ๐—ฑ ๐—”๐—ป๐—ฎ๐—น๐˜†๐˜๐—ถ๐—ฐ๐˜€ + ๐——๐—ฎ๐˜๐—ฎ ๐—ฉ๐—ถ๐˜€๐˜‚๐—ฎ๐—น๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป I help businesses automate reporting, clean messy data, and build dashboards that drive faster, smarter decisions. If youโ€™re stuck with slow reports, scattered data, or time-wasting manual processes, Iโ€™ll build solutions that work fast, scale smart, and impress stakeholders. Iโ€™ve supported startups, enterprises, and operational teams across industries, optimizing Excel systems, automating reporting, and delivering interactive dashboards that drive action. ๐Ÿ’ผ ๐—ช๐—ต๐—ฎ๐˜ ๐—œ ๐——๐—ผ ๐—•๐—ฒ๐˜€๐˜ โœ… ๐—˜๐˜…๐—ฐ๐—ฒ๐—น ๐—”๐˜‚๐˜๐—ผ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป & ๐—ข๐—ฝ๐˜๐—ถ๐—บ๐—ถ๐˜‡๐—ฎ๐˜๐—ถ๐—ผ๐—ป โ€ข Power Query, Macros, VBA, Formulas, and workflow streamlining โ€ข Save hours weekly by automating reporting, fixing broken sheets, and streamlining workflows โœ… ๐—ฃ๐—ผ๐˜„๐—ฒ๐—ฟ ๐—•๐—œ ๐——๐—ฎ๐˜€๐—ต๐—ฏ๐—ผ๐—ฎ๐—ฟ๐—ฑ๐˜€ โ€ข DAX-powered insights, drill-down KPIs, and sleek design โ€ข Real-time tracking with Power Query, SQL, and API integrations โœ… ๐—ฆ๐—ค๐—Ÿ & ๐——๐—ฎ๐˜๐—ฎ ๐—˜๐—ป๐—ด๐—ถ๐—ป๐—ฒ๐—ฒ๐—ฟ๐—ถ๐—ป๐—ด โ€ข Data modeling, transformations, and reporting pipelines โ€ข Scalable data models and ETL pipelines (Azure Data Factory, Databricks) โœ… ๐—ฃ๐——๐—™ ๐˜๐—ผ ๐—˜๐˜…๐—ฐ๐—ฒ๐—น ๐—–๐—ผ๐—ป๐˜ƒ๐—ฒ๐—ฟ๐˜€๐—ถ๐—ผ๐—ป๐˜€ โ€ข Fast, accurate extraction of tables, reports, or presentations from PDF to Excel or Word โœ… ๐——๐—ฎ๐˜๐—ฎ ๐—–๐—น๐—ฒ๐—ฎ๐—ป๐—ถ๐—ป๐—ด โ€ข Data Cleaning and Transformation via Excel, SQL, & Python โ€ข Automated quality checks to remove errors before they reach decision-makers โœ… ๐—•๐˜‚๐˜€๐—ถ๐—ป๐—ฒ๐˜€๐˜€ ๐—œ๐—ป๐˜๐—ฒ๐—น๐—น๐—ถ๐—ด๐—ฒ๐—ป๐—ฐ๐—ฒ โ€ข End-to-end analytics that answer not just what happened, but why ๐Ÿ› ๏ธ ๐—ง๐—ผ๐—ผ๐—น๐˜€ & ๐—ง๐—ฒ๐—ฐ๐—ต ๐—œ ๐—จ๐˜€๐—ฒ โ€ข Excel, Power BI, SQL, Power Query, DAX, VBA โ€ข Azure Data Factory, Databricks, Python โ€ข Tableau, R, Google Sheets ๐ŸŒŸ ๐—ฅ๐—ฒ๐˜€๐˜‚๐—น๐˜๐˜€ ๐—œโ€™๐˜ƒ๐—ฒ ๐——๐—ฒ๐—น๐—ถ๐˜ƒ๐—ฒ๐—ฟ๐—ฒ๐—ฑ ๐Ÿš€ Built fully automated Excel + Power Query reporting systems that cut manual reconciliation time by 80%+ with one-click refresh for new data drops. ๐Ÿ’ก Automated complex Excel workflows using Power Query, Power Pivot, and advanced formulas, replacing fragile manual processes with scalable systems. โš™๏ธ Cleaned, normalised, and reconciled large messy datasets (barcodes, SKUs, financials, inventory, CRM exports), eliminating false variances and data errors. ๐Ÿ“Š Automated cost & pricing model for a trailer company โ†’ eliminated manual updates, added live dashboards, delivered โ€œwhat-ifโ€ pricing scenarios. ๐Ÿ“ˆ Built an operational Power BI dashboard for a utility firm; slashed costs & improved response times โš™๏ธ Transformed a messy 64-page PDF into a clean, structured Excel database; 100% accuracy, less than 24 hrs. ๐Ÿง  Developed an Excel Macro with a clickable pop-up that displays dynamic, line-level details โœ… ๐—ช๐—ต๐˜† ๐—–๐—น๐—ถ๐—ฒ๐—ป๐˜๐˜€ ๐—–๐—ต๐—ผ๐—ผ๐˜€๐—ฒ ๐— ๐—ฒ โ€ข Fast and accurate delivery. โ€ข 7+ years of experience with SQL Reporting, VBA, and Power BI Dashboards โ€ข Experience with data cleaning, analysis, BI reporting, and dashboard storytelling โ€ข Trusted by teams to deliver insights, not just pretty visuals โ€ข Microsoft Certified (PL-300) ๐—–๐—น๐—ถ๐—ฒ๐—ป๐˜ ๐—ฅ๐—ฒ๐˜ƒ๐—ถ๐—ฒ๐˜„๐˜€: โญโญโญโญโญ "๐˜Œ๐˜น๐˜ค๐˜ฆ๐˜ฑ๐˜ต๐˜ช๐˜ฐ๐˜ฏ๐˜ข๐˜ญ ๐˜ฑ๐˜ณ๐˜ฐ๐˜ง๐˜ฆ๐˜ด๐˜ด๐˜ช๐˜ฐ๐˜ฏ๐˜ข๐˜ญ๐˜ช๐˜ด๐˜ฎ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ข๐˜ต๐˜ต๐˜ฆ๐˜ฏ๐˜ต๐˜ช๐˜ฐ๐˜ฏ ๐˜ต๐˜ฐ ๐˜ฅ๐˜ฆ๐˜ต๐˜ข๐˜ช๐˜ญ!" โญโญโญโญโญ "๐˜๐˜ช๐˜จ๐˜ฉ๐˜ญ๐˜บ ๐˜ณ๐˜ฆ๐˜ค๐˜ฐ๐˜ฎ๐˜ฎ๐˜ฆ๐˜ฏ๐˜ฅ๐˜ฆ๐˜ฅ" โญโญโญโญโญ "๐˜๐˜ช๐˜ด ๐˜ข๐˜ต๐˜ต๐˜ฆ๐˜ฏ๐˜ต๐˜ช๐˜ฐ๐˜ฏ ๐˜ต๐˜ฐ ๐˜ฅ๐˜ฆ๐˜ต๐˜ข๐˜ช๐˜ญ ๐˜ธ๐˜ข๐˜ด ๐˜ณ๐˜ฆ๐˜ฎ๐˜ข๐˜ณ๐˜ฌ๐˜ข๐˜ฃ๐˜ญ๐˜ฆ; ๐˜ฉ๐˜ฆ ๐˜ฎ๐˜ฆ๐˜ต๐˜ช๐˜ค๐˜ถ๐˜ญ๐˜ฐ๐˜ถ๐˜ด๐˜ญ๐˜บ ๐˜ค๐˜ข๐˜ฑ๐˜ต๐˜ถ๐˜ณ๐˜ฆ๐˜ฅ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ฐ๐˜ณ๐˜จ๐˜ข๐˜ฏ๐˜ช๐˜ป๐˜ฆ๐˜ฅ ๐˜ฆ๐˜ท๐˜ฆ๐˜ณ๐˜บ ๐˜ฅ๐˜ข๐˜ต๐˜ข ๐˜ฑ๐˜ฐ๐˜ช๐˜ฏ๐˜ต, ๐˜ฆ๐˜ฏ๐˜ด๐˜ถ๐˜ณ๐˜ช๐˜ฏ๐˜จ ๐˜ต๐˜ฉ๐˜ข๐˜ต ๐˜ต๐˜ฉ๐˜ฆ ๐˜ง๐˜ช๐˜ฏ๐˜ข๐˜ญ ๐˜ฑ๐˜ณ๐˜ฐ๐˜ฅ๐˜ถ๐˜ค๐˜ต ๐˜ธ๐˜ข๐˜ด ๐˜ฏ๐˜ฐ๐˜ต ๐˜ฐ๐˜ฏ๐˜ญ๐˜บ ๐˜ข๐˜ค๐˜ค๐˜ถ๐˜ณ๐˜ข๐˜ต๐˜ฆ ๐˜ฃ๐˜ถ๐˜ต ๐˜ข๐˜ญ๐˜ด๐˜ฐ ๐˜ถ๐˜ด๐˜ฆ๐˜ณ-๐˜ง๐˜ณ๐˜ช๐˜ฆ๐˜ฏ๐˜ฅ๐˜ญ๐˜บ. ๐˜๐˜ฆ ๐˜ฎ๐˜ข๐˜ฅ๐˜ฆ ๐˜ฎ๐˜บ ๐˜ญ๐˜ช๐˜ง๐˜ฆ ๐˜ด๐˜ฐ ๐˜ฎ๐˜ถ๐˜ค๐˜ฉ ๐˜ฆ๐˜ข๐˜ด๐˜ช๐˜ฆ๐˜ณ, ๐˜ข๐˜ฏ๐˜ฅ ๐˜ ๐˜ต๐˜ณ๐˜ถ๐˜ญ๐˜บ ๐˜ข๐˜ฑ๐˜ฑ๐˜ณ๐˜ฆ๐˜ค๐˜ช๐˜ข๐˜ต๐˜ฆ ๐˜ต๐˜ฉ๐˜ฆ ๐˜ฆ๐˜ง๐˜ง๐˜ฐ๐˜ณ๐˜ต ๐˜ฉ๐˜ฆ ๐˜ฑ๐˜ถ๐˜ต ๐˜ช๐˜ฏ๐˜ต๐˜ฐ ๐˜ต๐˜ฉ๐˜ช๐˜ด ๐˜ฑ๐˜ณ๐˜ฐ๐˜ซ๐˜ฆ๐˜ค๐˜ต. ๐˜ ๐˜ธ๐˜ช๐˜ด๐˜ฉ ๐˜ ๐˜ฉ๐˜ข๐˜ฅ ๐˜ฎ๐˜ฐ๐˜ณ๐˜ฆ ๐˜ฎ๐˜ฐ๐˜ฏ๐˜ฆ๐˜บ ๐˜ต๐˜ฐ ๐˜ฑ๐˜ข๐˜บ ๐˜ฉ๐˜ช๐˜ฎ ๐˜ฃ๐˜ฆ๐˜ค๐˜ข๐˜ถ๐˜ด๐˜ฆ ๐˜ฉ๐˜ฆ ๐˜ช๐˜ด ๐˜ธ๐˜ฐ๐˜ณ๐˜ต๐˜ฉ ๐˜ต๐˜ฆ๐˜ฏ ๐˜ต๐˜ช๐˜ฎ๐˜ฆ๐˜ด ๐˜ฎ๐˜ฐ๐˜ณ๐˜ฆ ๐˜ต๐˜ฉ๐˜ข๐˜ฏ ๐˜ธ๐˜ฉ๐˜ข๐˜ต ๐˜ ๐˜ฑ๐˜ข๐˜ช๐˜ฅ! ๐˜ ๐˜ธ๐˜ช๐˜ญ๐˜ญ ๐˜ฅ๐˜ฆ๐˜ง๐˜ช๐˜ฏ๐˜ช๐˜ต๐˜ฆ๐˜ญ๐˜บ ๐˜ฃ๐˜ฆ ๐˜ฉ๐˜ช๐˜ณ๐˜ช๐˜ฏ๐˜จ ๐˜ฉ๐˜ช๐˜ฎ ๐˜ข๐˜จ๐˜ข๐˜ช๐˜ฏ ๐˜ข๐˜ฏ๐˜ฅ ๐˜ธ๐˜ช๐˜ญ๐˜ญ ๐˜ข๐˜ค๐˜ต๐˜ช๐˜ท๐˜ฆ๐˜ญ๐˜บ ๐˜ด๐˜ฆ๐˜ฆ๐˜ฌ ๐˜ฐ๐˜ถ๐˜ต ๐˜ฐ๐˜ฑ๐˜ฑ๐˜ฐ๐˜ณ๐˜ต๐˜ถ๐˜ฏ๐˜ช๐˜ต๐˜ช๐˜ฆ๐˜ด ๐˜ต๐˜ฐ ๐˜ธ๐˜ฐ๐˜ณ๐˜ฌ ๐˜ธ๐˜ช๐˜ต๐˜ฉ ๐˜ฉ๐˜ช๐˜ฎ ๐˜ช๐˜ฏ ๐˜ต๐˜ฉ๐˜ฆ ๐˜ง๐˜ถ๐˜ต๐˜ถ๐˜ณ๐˜ฆ. ๐˜๐˜ง ๐˜บ๐˜ฐ๐˜ถ'๐˜ณ๐˜ฆ ๐˜ญ๐˜ฐ๐˜ฐ๐˜ฌ๐˜ช๐˜ฏ๐˜จ ๐˜ง๐˜ฐ๐˜ณ ๐˜ด๐˜ฐ๐˜ฎ๐˜ฆ๐˜ฐ๐˜ฏ๐˜ฆ ๐˜ธ๐˜ฉ๐˜ฐ ๐˜ฅ๐˜ฆ๐˜ญ๐˜ช๐˜ท๐˜ฆ๐˜ณ๐˜ด ๐˜ฉ๐˜ช๐˜จ๐˜ฉ-๐˜ฒ๐˜ถ๐˜ข๐˜ญ๐˜ช๐˜ต๐˜บ ๐˜ธ๐˜ฐ๐˜ณ๐˜ฌ ๐˜ธ๐˜ช๐˜ต๐˜ฉ ๐˜ข ๐˜ฒ๐˜ถ๐˜ช๐˜ค๐˜ฌ ๐˜ต๐˜ถ๐˜ณ๐˜ฏ๐˜ข๐˜ณ๐˜ฐ๐˜ถ๐˜ฏ๐˜ฅ, ๐˜ญ๐˜ฐ๐˜ฐ๐˜ฌ ๐˜ฏ๐˜ฐ ๐˜ง๐˜ถ๐˜ณ๐˜ต๐˜ฉ๐˜ฆ๐˜ณ ๐˜ต๐˜ฉ๐˜ข๐˜ฏ ๐˜‘๐˜‰. ๐˜๐˜ช๐˜จ๐˜ฉ๐˜ญ๐˜บ ๐˜ณ๐˜ฆ๐˜ค๐˜ฐ๐˜ฎ๐˜ฎ๐˜ฆ๐˜ฏ๐˜ฅ๐˜ฆ๐˜ฅ!" ๐Ÿงญ Let's Build Something That Makes Your Data Work Harder. Stop wasting hours on manual reports or cluttered Excel files. Whether you need a one-off automation, a Power BI dashboard, or a full reporting overhaul, Iโ€™ll help you unlock your dataโ€™s true potential. Available for ongoing or one-off projects.๐Ÿš€ ๐Ÿ“Œ Ready to transform your reporting and take control of your data? Send an invite or message now; I respond fast and deliver even faster. Let's talk.

  • Data Analytics
  • Dashboard
  • Data Analysis
  • Data Cleaning
  • Microsoft Excel
  • Excel Formula
  • Excel Macros
  • Visual Basic for Applications
  • Data Entry
  • Automation
  • Microsoft Power BI
  • Data Visualization
  • SQL
  • Python
  • Google Sheets
  • Power Query
  • PDF Conversion
  • Microsoft Excel PowerPivot
  • Microsoft Power BI Data Visualization
  • Databricks Platform

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