Nhat Nguyen

Data, Signals, and AI-Ready Insights โ€” Turning Messy Data into Clear, Confident Business Decisions

Iโ€™m Nhat Nguyen, a data analyst who turns messy datasets into clean, trustworthy insights that leaders can act on. I design KPI frameworks, build interactive dashboards, and automate reporting so teams spend less time pulling numbers and more time making decisions. From raw data to crisp storytelling, I ship practical solutions with SQL, Python, Power BI, and Tableau.

12+ dashboards
Power BI ยท Tableau
7 end-to-end projects
ETL ยท SQL ยท EDA
4 case studies
Business Impact

Experience

Data Analyst

Owned KPI reporting end-to-endโ€”partnered with stakeholders to define metrics, modeled clean datasets, and delivered executive-ready dashboards that improved visibility into performance and accelerated decision-making.

Junior Analyst

Supported senior analysts by cleaning and validating data, building repeatable ETL workflows, and producing clear visualizations and ad-hoc analyses to answer urgent business questions.

Bachelor of Science in Information Technology

Built a strong foundation in systems and analyticsโ€”statistics, data structures, and applied machine learningโ€”with hands-on projects focused on data cleaning, visualization, and practical problem-solving.

Projects

E-commerce Sales Performance

BI / KPI

KPI dashboard simulating sales by category, region, and segment with drill-downs.

  • Skills: KPI design, data modeling, SQL/LOD thinking
  • Impact: Flagged unprofitable SKUs; reduced returns by 8%
DashboardKPIVisualization

Airline Delay Analysis

SQL / Python

Monthly delay percentages by carrier with seasonal worst-month insights. Click a carrier for details.

  • Skills: SQL CTEs & window functions, pandas EDA
  • Insight: Weather spikes in winter for northern hubs
SQLpandasEDA

Data Cleaning & Automation

Python / ETL

CSV normalization (dates, categories, duplicates) with a raw vs cleaned preview.

  • Skills: pandas, regex, scheduling
  • Impact: Cut manual processing by 70%
PythonETLpandas

Skills

What I can do across Data Analytics, AI/ML, and Software Engineeringโ€”from raw data to shipped, reliable solutions.

๐Ÿ“Š Data Analytics โ€” What I Deliver

Business-ready insights through KPI design, analytics workflows, and executive dashboards.

  • Define KPIs & build stakeholder-ready dashboards
  • Analyze trends, cohorts, funnel & retention
  • Design clean data models for reporting
SQLPower BITableau EDAA/B TestingStorytelling

๐Ÿค– AI / Machine Learning โ€” What I Build

Production-minded ML pipelines with strong evaluation, interpretability, and real-world impact.

  • Feature engineering + model training (baseline โ†’ improved)
  • Evaluate with the right metrics; avoid leakage & overfitting
  • Deliver interpretable outputs & monitor performance
Pythonscikit-learnModel Evaluation NLPTime SeriesExplainability

๐Ÿ’ป Software Engineering โ€” What I Ship

Reliable, maintainable systems and automation that power scalable data products.

  • Build scripts & services to automate repeatable work
  • Create APIs / small apps to serve analytics
  • Use testing + Git workflows for quality
APIsGit/GitHubUnit Testing CI/CD BasicsLinuxAutomation

๐Ÿงฑ Data Engineering Foundations

Make data consistent, scalable, and ready for analytics & AI.

ETL/ELTData QualityPipelines NormalizationSchedulingDocumentation

๐Ÿ› ๏ธ Analytics Toolkit

Tools I use to build dashboards, automate analysis, and collaborate.

SQLPandasJupyter ExcelPower BITableau

โ˜๏ธ Cloud (Basics)

Comfortable with core cloud concepts and shipping small projects.

AWSS3IAM Deployment BasicsSecurity MindsetMonitoring

Achievements

๐Ÿ† Certifications

  • Google Data Analytics Certificate
  • Microsoft Certified: Power BI Data Analyst
  • AWS Certified Cloud Practitioner

๐Ÿ“ˆ Key Metrics

  • Reduced reporting time by 50%
  • Increased data accuracy by 30%
  • Automated 5+ manual processes

Future AI Projects in Healthcare

AI-Powered Diagnostics

Developing machine learning models for early disease detection using medical imaging and patient data, assisting doctors in accurate diagnoses.

Deep LearningComputer VisionHealthcare

Predictive Patient Outcomes

Using time-series analysis and reinforcement learning to predict patient recovery trajectories and optimize treatment plans.

Time SeriesReinforcement LearningPersonalized Medicine

AI-Assisted Drug Discovery

Leveraging generative AI and molecular modeling to accelerate drug development, reducing time and cost for new therapies.

Generative AIMolecular ModelingPharmaceuticals

Intelligent Hospital Management

Implementing AI for resource allocation, patient flow optimization, and predictive maintenance of medical equipment.

Operations ResearchIoT IntegrationEfficiency

Virtual Health Assistants

Creating conversational AI systems for patient triage, appointment scheduling, and continuous health monitoring.

NLPChatbotsTelemedicine

Ethical AI in Medicine

Developing frameworks for bias detection, explainable AI models, and ensuring equitable healthcare delivery.

EthicsExplainable AIFairness

Career Goals

Data Analyst (BI-first)

Own KPIs, build executive dashboards, and communicate insights to drive product and revenue decisions.

SQL & Python Excellence

Design reliable data models, optimize queries, and automate repeatable analysis with clean, tested code.

AI-Augmented Analytics

Use AI to accelerate exploration and storytelling while keeping rigorous, human-checked conclusions.

Contact

ยฉ Nhat Nguyen