Do you need someone who can handle your entire data journey? From collecting data, to analysing it, to automating the processes around it, and finally presenting it in a stunning, interactive dashboard? You've found that person.
I'm Catherine, a data analyst and statistician with deep expertise across the full data pipeline. I don't just run numbers. I help you collect, clean, analyse, automate, and visualise your data in a way that drives real decisions.
What I bring to your project:
๐ Statistical analysis & research: Hypothesis testing, regression, SEM, survival analysis, psychometrics/scale validation, and econometric modelling using SPSS, R, Stata, Python, Jamovi, and JMP. I've contributed to peer-reviewed journal publications through my statistical work on surgical databases (NSQIP).
๐ Qualitative research: Thematic and content analysis using NVivo, MAXQDA, and Atlas.ti for interviews, focus groups, and open-ended survey data.
โ๏ธ Automation & workflow design: I build end-to-end automated pipelines using Make and Google Apps Script, including integrations with Stripe, Google Forms, Google Sheets, landing pages, and more. Recent clients have seen their manual data workflows fully automated.
๐ Dashboards & data visualisation: Interactive executive dashboards in Power BI and Looker Studio, tailored for marketing teams, operations, healthcare, and finance. I turn raw data into clear, compelling visual stories.
๐ Survey design & data collection: End-to-end survey projects using Google Forms, Typeform, and Qualtrics, including automated data pipelines from form submission to clean, analysis-ready datasets.
I've worked across yachting, healthcare, finance, and academia, and I also offer tutoring in SPSS, R, and Stata for students and professionals. Let's talk about how I can support your project.
IBM SPSS
Statistics
Stata
R
Qualitative Research
Quantitative Research
Data Analysis
NVivo
Microsoft Power BI
Survival Analysis
Survey Design
Psychometrics
Python
Make.com
Google Apps Script
Automation
Google Forms
Typeform
Qualtrics
API Integration
Muhammed E.
Cairo, Egypt
$50/hr
4.7
13 jobs
Top Rated Structural Engineer and Full-Stack AEC Software Developer with 7+ years of experience creating high-performance tools for the AEC industry. I combine engineering expertise with advanced programming to deliver solutions that save time, reduce human error, and optimize BIM and CAD workflows.
๐น Certified AEC Developer
๐น Bachelor's in Civil Engineering with honors
๐น Founder of Sadat AI โ an AI-powered Revit plugin & training system
๐ What I Can Do for You:
โจ Custom Revit / AutoCAD / ETABS and other Plugins
๐ Automate BIM & CAD Workflows
๐ง AI-Enhanced Tools using GPT/OpenAI
๐ Data-Driven Dashboards
๐ ๏ธ Web-based 3D Configurators & BIM Apps (IFC.js, ASP.NET Core)
๐ DXF / IFC / RVT Automation
๐ License-Protected Software for clients
๐งฐ Tech Stack
Languages: C#, Python, VB.NET, JavaScript, AutoLISP, VBA
APIs: Revit, AutoCAD, ETABS, SAP2000,Safe ,Navisworks, Autodesk APS and more ..
UI/UX: WPF, MVVM, ASP.NET MVC, Bootstrap
AI/ML: OpenAI API, NLP
Web/Cloud: ASP.NET Core, Entity Framework, GitHub Actions
๐ฏ Why Choose Me?
I don't just build softwareโI build smart engineering tools that solve real-world problems. Whether you need to automate detailing, train your engineers with AI, or streamline your AEC workflows, I bring the perfect blend of engineering logic and developer innovation.
Autodesk Revit
Autodesk AutoCAD
C#
Web Development
Automation
API
AI Chatbot
Civil Engineering
Excel Macros
CAD Software
CAD
ETABS
AutoLISP
Priambudi Huda F.
Jakarta, Indonesia
$20/hr
4.9
119 jobs
Need to transform messy datasets into clear insights, optimize your data infrastructure, or build fast, interactive dashboards?
With an MS in Data Science, 6 years of professional experience, and over 100+ completed Upwork projects, I specialize in data analysis, financial modeling, and end-to-end business intelligence solutions. Whether you need a complex Google Sheets architecture, a pristine Tableau/Omni Analytics dashboard, or a Python script to clean massive multi-source datasets, I engineer solutions that save you hours of manual work and drive confident decision-making.
โ๏ธ My Tech Stack:
BI & Visualization: Tableau, Omni Analytics, Power BI, Looker, Google Sheets (Advanced), Excel.
Data Processing & DBs: Python, SQL (PostgreSQL, BigQuery).
Cloud & Automation: GCP, AWS, Zapier, REST APIs.
๐ Past Results Include:
โ Profitability Growth: Drove a 40% increase in net profit within just one month by identifying bottlenecks and implementing actionable data strategies.
โ Advanced Financial Modeling: Engineered a zero-cost GMROI (Gross Margin Return on Investment) analysis model using advanced Google Sheets, dramatically improving client data visibility and inventory tracking.
โ Pipeline Automation: Built automated end-to-end data pipelines handling 200,000+ row datasets, eliminating spreadsheet bottlenecks for enterprise clients.
Hereโs How I Can Help Your Business:
๐ BI & Reporting:
Designing fast, clean, and interactive dashboards (Tableau, Omni Analytics, Power BI) to monitor KPIs, financial metrics, and operational performance in real-time.
๐งน Large-Scale Data Cleaning & Integration:
Extracting and transforming messy, multi-source data from your ERPs, CRMs, or third-party tools into reliable, analysis-ready datasets using Python and SQL.
โ๏ธ ETL & Automation:
Streamlining data flows (e.g., API to BigQuery, Google Workspace automation) to eliminate manual reporting and human error.
๐ Operations Analysis:
Delivering predictive analytics, financial modeling, customer churn analytics, and linear programming to optimize your day-to-day operations.
Working With Me:
I take a business-first approach. I don't just build dashboards; I identify bottlenecks and translate technical findings into actionable business advice. You can expect fluent English, highly responsive communication, and absolute transparency via regular updates and Zoom calls.
Let's hop on a call to talk about how we can optimize your business data today!
Business Intelligence
Data Visualization
Tableau
Google Sheets
Microsoft Excel
Dashboard
Python
API Integration
Data Analysis
Data Analytics
ETL Pipeline
Data Cleaning
Zapier
Business Analysis
Financial Analysis
Predictive Analytics
Ecommerce
Marketing Analytics
Customer Analysis
Dylan S.
Quito, Ecuador
$15/hr
4.9
129 jobs
4+ years building BI end-to-end Infrastructure. I sit with the ambiguity, ask what your team hasn't, and translate fuzzy business goals into a clear data model and KPI framework that holds up under scrutiny.
๐ง ๐๐ก๐๐ญ ๐ ๐๐ซ๐ข๐ง๐ ๐ญ๐จ ๐ฒ๐จ๐ฎ๐ซ ๐ญ๐๐๐ฆ
๐น Ambiguity โ Clarity: I define the right questions and metrics before building anything, so you measure what matters, not what's easy.
๐น Semantic & Data Modeling: Star schemas, slowly-changing dimensions, reconciled grain, single source of truth
๐น Scalable Architecture: Pipelines and models designed for "Day 2", maintainable, cost-aware, documented, built to grow instead of breaking at scale.
๐น Context Integration: I unify Stripe, Shopify, Zoho, GA4, Ads platforms, etc. and CRMs into one coherent ecosystem that mirrors how your business actually operates.
๐น Narrative & Decision Design: Every visual answers a business question and points to an action, analysis a CEO can act on in seconds.
โ๏ธ ๐ง๐ฒ๐ฐ๐ต๐ป๐ถ๐ฐ๐ฎ๐น ๐ง๐ผ๐ผ๐น๐ฏ๐ผ๐
๐น BI & Viz: Power BI, Looker Studio, Zoho Analytics, Metabase, Apache Superset, Domo, Databox
๐น Modeling & Query: SQL, DAX, Power Query (M), Python, dbt, Excel
๐น Warehousing: BigQuery, Cloud SQL, Snowflake, SQL Server, MySQL, Firebase
๐น Pipelines & ETL: Make, n8n, Fivetran, Apps Script, Cloud Run, Windsor AI, Coupler IO, Supermetrics
๐น Sources: Stripe, Shopify, Zoho CRM, GA4, Google/Meta/TikTok Ads, Search Console, etc.
๐น AI layer (the plus): OpenAI & Claude APIs, Claude Code, Codex, conversational analytics, anomaly detection, predictive models, and agent workflows for automated briefings & alerts
๐ ๐ช๐ต๐ฎ๐ ๐ฆ๐ฒ๐๐ ๐ ๐ฒ ๐๐ฝ๐ฎ๐ฟ๐
๐น Business-first, not tool-first: I start with your objectives and constraints, not your dataset.
๐น End-to-end ownership: From auditing sources and defining KPIs to modeling, building, and publishing, I run the full lifecycle.
๐น Transparency: You own your data and infrastructure. I document every step, so nothing is a black box.
๐น AI as leverage, not a gimmick: I automate the repetitive parts so the strategic parts get more of my attention.
โญ ๐ช๐ต๐ ๐๐น๐ถ๐ฒ๐ป๐๐ ๐ฆ๐๐ฎ๐
๐น Reliable communication and clear expectations , no micromanagement needed.
๐น Insights in plain language, for technical and non-technical stakeholders alike.
๐น Proactive: I diagnose and recommend, not just deliver charts.
๐น Consistent delivery, on time, with care.
๐ก ๐๐ฒ๐'๐ ๐๐๐ถ๐น๐ฑ ๐ฌ๐ผ๐๐ฟ ๐๐ฒ๐ฐ๐ถ๐๐ถ๐ผ๐ป ๐ฆ๐๐๐๐ฒ๐บ
If your business generates data but not clarity, let's fix that. I'll design the model, architecture, and dissemination layer that turn your numbers into a durable competitive advantage, clear, scalable, and genuinely yours.
Data Analysis
Data Engineering
Data Visualization
Data Modeling
Business Intelligence
Microsoft Power BI
SQL
Domo
BigQuery
Snowflake
Looker Studio
Zoho Analytics
Python
ETL Pipeline
Google Cloud Platform
API Integration
Automation
KPI Metric Development
Artificial Intelligence
Microsoft Excel
Jesus David D.
Chitaraque, Colombia
$12/hr
5.0
7 jobs
Professional Objective
My professional objective is to continue strengthening my career in data analysis, business intelligence, and automation by combining operational experience with technical execution in real-world projects involving visualization, data migration, ETL, and information integration. I have evolved from managing technical and administrative field processes to developing solutions focused on improving data quality and decision-making.
I am looking for opportunities where I can apply and further strengthen my skills in Excel, SQL, Python, Power BI, Looker Studio, and data modeling, contributing clear, scalable, and business-aligned solutions. My profile is defined by self-directed learning, discipline, adaptability, and the ability to turn complex information into practical value for operations.
Professional Summary
I am a professional with experience in data analysis, business intelligence, automation, and information management, combining technical operations with the development of analytical solutions for real business environments. I have contributed to dashboard development, data migration and normalization, API-based extraction, ETL processes, and data structuring for reporting and decision-making.
In my recent experience, I have worked on preparing data for business migrations to Odoo, consolidating and cleaning large product datasets, and building extraction and transformation pipelines from the Quabund API using Python, SQL, and AWS-based data architectures with S3 storage and PostgreSQL loading. I have also developed dashboards in Power BI and Looker Studio, along with complementary solutions in Google Sheets, Google Colab, Apps Script, and VBA to support real-time operational and analytical needs.
My Mechanical Engineering background has given me a strong foundation in logic, analysis, and problem-solving, as well as technical field experience in plan interpretation, surveying, and Civil 3D. I am self-taught, disciplined, adaptable, and results-oriented, with the ability to convert complex operational needs into structured, data-driven solutions.
Data Extraction
ETL
Data Analysis
Analytical Presentation
Information Analysis
MATLAB
Microsoft Excel
MySQL
Looker Studio
R
Microsoft Power BI Data Visualization
C++
Odoo
Python
Docker
Amazon S3
Amazon RDS
PostgreSQL
Supabase
Amazon EC2
Tomas C.
San Martin de los Andes, Argentina
$70/hr
4.9
87 jobs
๐ Top Rated Plus ๐ 100% Job Success ๐ค Satisfied Clients โฑ Quick Turnaround ๐ Clear Communication
Why work with me?
Proven Experience:
๐ Backed by 15+ years of delivering results through scalable, cost-efficient data solutions.
Technical Expertise:
๐ AI-Data Architecture: I deliver real-world-ready data through automated, reliable pipelines. The new AI era requires a new data platform.
๐ Conversational Analytics & AI Agents: Enable users to chat with their data through AI-driven interfaces. Google Conversational Analytics API and Gemini Enterprise
๐ Data Visualization: Skilled in Looker, Looker Studio, Power BI, Tableau, Superset, and others.
๐ Data Web Portals: Skilled in developing custom embeddable solutions and full web platforms under your own brand and domain.
๐ Database Management: Expertise in SQL (BigQuery, SQL Server, Oracle, MySQL, PostgreSQL, Snowflake) and NoSQL systems.
๐ ETL: Experience with both streaming and batch pipelines using Airflow, Apache Beam, Kafka, Debezium, Pub/Sub, and others.
๐ Data Modeling: Proficient with dbt, Dataform, and PySpark.
๐ Version Control: Comfortable with Git-based tools (GitHub, Bitbucket, GitLab, Azure DevOps).
๐ Cloud Platforms: Certified and experienced in GCP, AWS, and Azure.
๐ Unstructured Data: JSON, XML, Excel, Google Sheets.
๐ GA4 Data: Google Analytics 4 for advanced analysis.
Soft Skills & Work Ethic:
๐ Versatile & Adaptive: Quick to learn new tools, roles, and business domains.
๐ Value-Driven: Focused on delivering high-impact outcomes with cost-efficiency.
๐ Detail-Oriented: Committed to precision and quality in every task.
๐ Reliable & Time-Conscious: Consistent delivery of high-quality work on time.
๐ Leadership: Capable of guiding teams and leading initiatives when needed.
๐ Analytical: Skilled at breaking down complex problems and finding effective solutions.
๐ Collaborative: Strong team player, effective in multidisciplinary environments.
Scalable Technical Capacity:
Iโm supported by a network of 15+ specialists, including Solution and Data Architects, Developers, Designers, Process Specialists, DevOps Engineers, Machine Learning Engineers, Data Scientists, Data Analysts, and more.
We work collaboratively to ensure your project receives the strongest possible technical support, from strategy to execution.
How I approach projects:
- Kick-off meeting to review requirements and deliverables
- Action plan development using a project management tool
- Weekly demo meetings to showcase progress
- Detailed time and task tracking
- Continuous feedback loop to ensure alignment and improvement
- Complete documentation of the solution
Looker Studio
Google Sheets
SQL
Data Visualization
Microsoft Power BI
Dashboard
BigQuery
Data Modeling
Data Engineering
Google Analytics 4
Snowflake
Data Analysis
Data Science
Data Analytics
AI Data Analytics
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