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9 jobs found

Posted 12 days ago

Create a Google Sheets Dashboard and Automated Tracker

Fixed: $50
Intermediate
Less than 1 month

I need a professional Google Sheets dashboard and automated tracker to organize business data and make reporting easier. The spreadsheet should be clean, easy to use, and include formulas, summaries, charts, and automation where needed.

Google Sheets
Microsoft Excel
Spreadsheet Automation
Dashboard Development
Data Analysis
Data Visualization
+2
Course required: Data Science & SQL for Business
Available
Data Science

Posted 18 days ago

Data Science

Fixed: $2000
Intermediate
1-3 months

Project Title: Data Analysis and Predictive Insights Project As part of my Data Science training, I worked on a practical data analysis project focused on collecting, cleaning, analyzing, and interpreting data to generate meaningful insights. I used Python and common data science libraries such as Pandas, NumPy, Matplotlib, and Seaborn to prepare and explore the dataset. The project involved identifying and handling missing or inconsistent data, removing duplicates, performing exploratory data analysis (EDA), and examining relationships and trends within the data. I created visualizations such as bar charts, line charts, histograms, and correlation analysis to communicate key findings clearly. I also gained practical experience in preparing data for machine learning, selecting relevant features, training basic predictive models, and evaluating model performance using appropriate metrics. The project strengthened my ability to work with real-world datasets, solve data-related problems, interpret results, and communicate technical findings in a clear and understandable way. Through this project, I developed hands-on skills in Python, data cleaning, exploratory data analysis, data visualization, statistical analysis, and introductory machine learning. It also improved my problem-solving, analytical thinking, and ability to turn raw data into useful information for decision-making.

Data science
Course required: Data Science
Available
Data Science

Posted a month ago

Analyze Sales Data and Build a Business Intelligence Dashboard

Fixed: $800
Intermediate
1-3 months

Analyze two years of sales data, identify trends, and build an interactive BI dashboard. Deliver insights on top products, regional performance, and forecasting recommendations.

SQL
Python
Tableau
Data Visualization
Course required: Data Science & SQL for Business
Available
Data Science

Posted a month ago

Optimize and Migrate a Legacy MySQL Database to PostgreSQL

Hourly: $45 - $85/hr
Expert
1-3 months

Migrate a 50GB legacy MySQL database to PostgreSQL with minimal downtime. Optimize queries and indexes, and document the migration runbook. Validate data integrity post-migration.

MySQL
PostgreSQL
Database Migration
Performance Tuning
Course required: Database Mastery: MySQL, PostgreSQL & MongoDB
Available
Data Science

Posted 3 months ago

Power BI Dashboard Development

Fixed: $2000
Intermediate
1-3 months

Looking for a Power BI developer to create interactive dashboards for our sales and operations teams. Need 5 dashboards with real-time data from SQL Server, drill-downs, and scheduled refreshes. Must follow our branding guidelines.

Power BI
DAX
SQL Server
Data Visualization
ETL
Course required: Database Mastery: MySQL, PostgreSQL & MongoDB
Available
Data Science

Posted 3 months ago

Data Analyst - Customer Churn Prediction

Fixed: $3000
Intermediate
1-3 months

Need a data analyst to build a customer churn prediction model using our customer data. Includes data cleaning, exploratory analysis, feature engineering, model building, and a dashboard for stakeholders. Python and SQL required.

Python
SQL
Pandas
Scikit-learn
Tableau
Course required: Database Mastery: MySQL, PostgreSQL & MongoDB
Available
Data Science

Posted 3 months ago

Data Scientist - Price Optimization Model

Fixed: $6000
Expert
3-6 months

Develop a price optimization model for our retail business. Need to analyze historical sales data, competitor pricing, and demand patterns to recommend optimal pricing strategies. Must deliver a production-ready model with API endpoint.

Python
Machine Learning
Price Optimization
SQL
FastAPI
Course required: Database Mastery: MySQL, PostgreSQL & MongoDB
Available
Data Science

Posted 3 months ago

Build Data Pipeline with ETL and Airflow

Fixed: $5000
Expert
3-6 months

We need a data engineer to build a robust ETL pipeline using Apache Airflow. The pipeline should extract data from multiple sources, transform it, and load it into our data warehouse. Experience with dbt and Snowflake is a plus.

Python
Apache Airflow
ETL
Snowflake
dbt
Course required: Database Mastery: MySQL, PostgreSQL & MongoDB
Available
Data Science

Posted 3 months ago

Data Pipeline & Dashboard for Marketing Analytics

Hourly: $50 - $85/hr
Intermediate
1-3 months

Looking for a data engineer to build an automated data pipeline that aggregates marketing data from multiple sources (Google Ads, Facebook Ads, Shopify) into a centralized dashboard with real-time KPIs and reporting.

Python
SQL
ETL
Tableau
AWS
Course required: Database Mastery: MySQL, PostgreSQL & MongoDB
Available
Data Science