Data Analysis Professionals

Specializing in Excel, SQL, and Power BI to elevate your data-driven decisions and insights.

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Our Projects

Showcasing our expertise in data analysis and visualization.

A computer screen displaying analytics dashboards with various charts, including a line graph on the left and a cohort analysis table on the right. The table is populated with different shades of blue, indicating varying levels of user activity over several weeks. Text labels and numbers detail user retention statistics.
A computer screen displaying analytics dashboards with various charts, including a line graph on the left and a cohort analysis table on the right. The table is populated with different shades of blue, indicating varying levels of user activity over several weeks. Text labels and numbers detail user retention statistics.
Excel Data Analysis

Transforming raw data into actionable insights using Excel.

A computer screen displaying a data analytics dashboard with graphs and charts. A blue line graph shows fluctuations in data over time, and a section highlights the number of page views. A pie chart is partially visible, indicating a breakdown of different data elements.
A computer screen displaying a data analytics dashboard with graphs and charts. A blue line graph shows fluctuations in data over time, and a section highlights the number of page views. A pie chart is partially visible, indicating a breakdown of different data elements.
SQL Database Solutions

Optimizing data management and retrieval with SQL expertise.

Lines of computer code are displayed on a dark background, featuring SQL and JavaScript syntax with colorful syntax highlighting. The code includes a SQL query and JavaScript function handling datasets.
Lines of computer code are displayed on a dark background, featuring SQL and JavaScript syntax with colorful syntax highlighting. The code includes a SQL query and JavaScript function handling datasets.
A digital screen displaying analytical data with line graphs, histograms, and numerical values. The data is presented in a user-friendly interface with different shades of blue used to distinguish various elements.
A digital screen displaying analytical data with line graphs, histograms, and numerical values. The data is presented in a user-friendly interface with different shades of blue used to distinguish various elements.
Power BI Dashboards

Creating interactive dashboards for insightful data visualization.

Freelance Projects

Delivering high-quality data solutions on Fiverr and Upwork.

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Data Analysis

We specialize in data analysis using MS Excel, SQL, and Power BI for various projects.

Showcasing our analytical expertise.

Portfolio

Freelance Data Services

Tuyen Data

2023 - Present

Delivering insights through data visualization and analysis for diverse clients.

Expert Data Solutions

Tuyen Data

2023 - Present

Providing tailored data solutions to enhance decision-making and business strategies.

A laptop with an open screen displaying dashboard analytics featuring charts, graphs, and numerical data related to sales and subscriptions. The interface is predominantly dark-themed with sections highlighting key performance metrics. The device shown is a MacBook Pro, indicated by the keyboard layout and branding.
A laptop with an open screen displaying dashboard analytics featuring charts, graphs, and numerical data related to sales and subscriptions. The interface is predominantly dark-themed with sections highlighting key performance metrics. The device shown is a MacBook Pro, indicated by the keyboard layout and branding.

Data Analysis Services

Expert solutions in Excel, SQL, and Power BI for your data-driven needs and projects.

Excel Data Solutions

Transform your data into insights with our expert Excel analysis and reporting services.

A laptop displays a detailed financial chart with lines showing data trends. In the background, a person is partially visible, wearing a dark shirt with the words 'most valuable' and some logos printed on it. The setting appears to be a modern workspace.
A laptop displays a detailed financial chart with lines showing data trends. In the background, a person is partially visible, wearing a dark shirt with the words 'most valuable' and some logos printed on it. The setting appears to be a modern workspace.
SQL Database Services

Optimize your data management and retrieval processes with our professional SQL database solutions.

An iPad displaying data visualization content next to a book titled 'Data Science for Business.' The iPad is showing notes and a diagram about dashboard design, accompanied by a stylus placed between the iPad and the book.
An iPad displaying data visualization content next to a book titled 'Data Science for Business.' The iPad is showing notes and a diagram about dashboard design, accompanied by a stylus placed between the iPad and the book.

Client Feedback

Our clients appreciate our data analysis services and exceptional results.

Tuyen Data exceeded my expectations with their Excel and Power BI solutions. Highly recommend!

John Smith
An abstract, pastel-colored, 3D-rendered representation of data analysis and search engine optimization (SEO). The image features a computer interface with various analytics symbols, including a magnifying glass, bar charts, pie charts, and a search bar with the text 'SEO'. Surrounding the interface are different objects such as a potted plant, a cup with a saucer, and a megaphone, all placed on a light green background.
An abstract, pastel-colored, 3D-rendered representation of data analysis and search engine optimization (SEO). The image features a computer interface with various analytics symbols, including a magnifying glass, bar charts, pie charts, and a search bar with the text 'SEO'. Surrounding the interface are different objects such as a potted plant, a cup with a saucer, and a megaphone, all placed on a light green background.

New York

The team at Tuyen Data provided invaluable insights and delivered outstanding results on time. Their expertise in SQL was a game-changer for our project!

A laptop displaying a dashboard with various graphs, charts, and numeric data. The screen is partially visible, showcasing sections with line graphs, financial figures, and small images. The background is blurred with a prominent red light creating a warm ambiance.
A laptop displaying a dashboard with various graphs, charts, and numeric data. The screen is partially visible, showcasing sections with line graphs, financial figures, and small images. The background is blurred with a prominent red light creating a warm ambiance.
Jane Doe

Los Angeles

★★★★★
★★★★★
Insights

Expert data analysis using Excel, SQL, Power BI.

Portfolio

Contact

info@tuyendata.com

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