Yengkong Sayaovong — Frontend Engineering Portfolio

Yengkong Sayaovong

Frontend Engineering Portfolio

Clean, accessible interfaces with modern HTML/CSS/JavaScript and React. Selected work emphasizing performance, clarity, and maintainability.

Frontend (React, HTML/CSS/JS) Backend (Node/Python APIs) Data (SQL, ETL, BI)

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Brand Focus

Accessible UI and semantic HTML
Responsive, component-based CSS (Flexbox/Grid)
Performance: minimal JS, lazy loading, Lighthouse goals
Quality: clear state management and basic testing

Projects

Selected public repositories prioritized by current focus: Frontend first.

E-Commerce-Book-Store

Frontend-first store with product views and cart flows; showcases component design and UI state.

FrontendReact

Treact

Responsive landing pages and UI patterns in React; typography, spacing, and layout practice.

FrontendReact

Python-Email-Automation-Tool

Automated reporting with scheduled email distribution and logging.

BackendPython

job-board-scraper

Scraping + processing pipeline for job listings; exports clean datasets.

BackendDataPython

Financial-ETL-Datalake-Pipeline

End-to-end ETL pipeline with data-lake patterns and reporting outputs.

Data EngineeringPythonSQL

AI-Chat-Bot

Chatbot with simple NLP and API integration.

AI/MLBackend

About

I’m Yengkong Sayaovong, currently focused on Frontend Engineering. I build clean, performant interfaces with modern web standards and pragmatic React patterns.

Tools

Primary frontend stack:

HTML5, CSS3 (Flexbox/Grid), Accessibility
JavaScript (ES6+), React
Vite / simple static builds, GitHub Pages
Basic testing (Playwright/Jest as applicable)

Résumé

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Contact

Email: ysayaovong@gmail.com · GitHub: @YSayaovong