Lead analyst at Tuyen Data. I turn disorganized data into structured, insightful reports using Excel, Power BI, and pandas—so you can spend less time cleaning and more time analyzing.
I take the stress and confusion out of working with messy data and turn it into clean, structured, and understandable information—because this is the kind of work I genuinely enjoy. Whether you're overwhelmed by inconsistent spreadsheets or struggling to build a clear dashboard, I can help.
I’m the lead analyst at Tuyen Data, a data analytics company focused on turning raw data into clarity. We provide services that are clean, accurate, and ready for immediate use—so you can stop wrestling with spreadsheets and start making informed decisions.
I specialize in data cleaning, analysis, and visualization using Excel and Power BI.
In Excel, I:
* Clean and organize raw files
* Remove duplicates, fix errors, standardize formats
* Create professional dashboards with charts, KPIs, and trends
* Automate reports and build reusable templates
In Power BI, I:
* Clean and model data for analysis
* Write complex DAX formulas for KPIs and time-based metrics
* Design interactive dashboards with slicers, filters, and drill-throughs
* Use Key Influencers and Analyze tools to find hidden insights
Typical turnaround for small jobs is 1–3 business days, depending on complexity. For larger projects, I provide clear timelines and structured delivery milestones. I also offer ongoing support, whether you need help updating reports, refining metrics, or integrating new data sources.
If you're looking for honest, structured, and reliable analytics work, backed by a business that cares about clarity—I'm ready to help.
Work Terms
I am available from 7:00 AM to 9:00 PM (GMT+7, Vietnam time), 7 days a week. I maintain consistent availability to support both short-term and ongoing projects and can accommodate urgent tasks when needed.
All project communication will be handled directly through Guru's messaging system, ensuring clear, secure, and traceable collaboration. I aim to respond promptly during working hours and keep all communication professional and organized.
All work is managed through SafePay to ensure secure transactions. I accept both hourly and fixed-price projects. Turnaround time for most small to medium-sized jobs is 1–3 business days, with larger projects delivered in defined milestones.
All work is completed under Tuyen Data, a data analytics company focused on accuracy, clarity, and client satisfaction. I stand behind the quality of every project and offer reasonable revisions within the original scope. Client data is handled with full confidentiality, and NDAs are welcome upon request.