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YSayaovong/README.md

Yengkong Vang Sayaovong

Yengkong Vang Sayaovong

🔍 About Me

I’m a Financial Data Analyst and Mechanical Designer with over 5 years of technical experience across manufacturing, reporting, and business analytics. My work bridges engineering precision with financial insight—leveraging tools like Power BI, Excel, Python, and SQL to drive better decisions and optimize performance.

With internships in DevOps and Data Engineering, I've designed scalable ETL pipelines, automated CI/CD workflows, and deployed cloud-based monitoring solutions. I’m now focused on transitioning fully into a Data Engineering role, where I can build data infrastructure that powers advanced analytics and business intelligence.

🧰 Tech Stack

Languages & Tools: Python (Pandas, NumPy, Seaborn, Matplotlib), SQL, Bash
Data Engineering: Apache Airflow, dbt, Spark, Kafka, Hadoop
Databases: PostgreSQL, Snowflake, AWS Redshift, Google BigQuery
Cloud & DevOps: AWS (S3, RDS), GCP (BigQuery), Prometheus, CI/CD
BI & Analytics: Power BI, Excel (Power Query, Macros, VBA), Tableau, DAX
Automation: Python scripting, Excel automation, API integration

📂 Project Spotlight

📊 Engineering Project Tracking Dashboard
An Excel-based KPI dashboard designed to track drawing status, error trends, and detailing progress. Built with real-world transformer engineering context and includes real-time calculations (e.g., Days Remaining, Status logic), dynamic conditional formatting, and a dashboard tab with charts and metrics.
🔗 View GitHub Repo

⚙️ Transformer Cable & Lead Length Calculator Suite
A professional-grade Excel calculator for cable sizing, part number lookup, and lead length aggregation in transformer builds. Features a clean main menu, protected outputs, structured formulas, and mock data ready for portfolio sharing.
🔗 View GitHub Repo

🤝 Let’s Connect

If you're seeking a data-driven professional who blends business, engineering, and analytics—and is laser-focused on scaling into data engineering—I'm open to opportunities and collaboration.

Pinned Loading

  1. Titanic-Dataset-Analysis Titanic-Dataset-Analysis Public

    This project involves the analysis of the Titanic dataset to uncover key insights into the survival patterns based on various demographic and class attributes. The analysis leverages Python and its…

    Jupyter Notebook

  2. Retirement-Planner Retirement-Planner Public

    Excel-based Retirement Planning Tool with financial forecasting, investment growth tracking, and inflation-adjusted projections

  3. enterprise-financial-forecasting enterprise-financial-forecasting Public

    Python

  4. Sales-Forecasting-KPI-Analysis Sales-Forecasting-KPI-Analysis Public

    Jupyter Notebook

  5. Surf-Shop-BI-Solution- Surf-Shop-BI-Solution- Public

  6. virtual-escape-room virtual-escape-room Public

    The **Virtual Escape Room** is an interactive puzzle-solving game built with Python in a Jupyter Notebook environment. It challenges users with logic puzzles and riddles that test critical thinking…

    Jupyter Notebook