Le Van Khang

AI Chat Bot (Python)

• Telegram bot allowing customers to query and retrieve reports via text messages and voice commands
• Developed new AI features for a Telegram bot using Google Speech-to-Text, ChatGPT API and Milvus.
• Researched and deployed the service on GKE using Helm and Jenkins CI/CD.

Crawling Tool (Node, Go)

• Scraping tool is a service designed to collect customer data and process it to generate final reports for end-users.
• Optimized report generation by refining the algorithm and using Go routines, cutting processing time by 83%.
• Integrated serverless architecture to reduce server costs.

Accountant (Node, ReactJS)

• Accountant is a web application designed to collect customer data and process it to generate final reports for end-users
• Optimized DB queries (indexing and query batching) and improved APIs performance (caching)
• Optimized frontend performance with code-splitting, lazy loading, and fixed rendering issues.

Image Capture Automation (Node)

• Is a tool used Puppeteer for headless automation of image captures.
• Optimized RAM usage and reduced overhead by leveraging browser context.
• Integrated RabbitMQ for load distribution and auto-scaling based on metrics.
• Integrated Kafka for logging and handling results to ensure reliable data processing and monitoring.