Kenneth Chien Email & Phone Number

Singapore

- Designed and implemented enterprise-scale ETL pipelines for data transformation initiative using Python data science stack (Pandas, NumPy, Scikit-learn) and .NET framework.- Developed data visualization and reporting solutions using Matplotlib and Seaborn for stakeholder reporting and metric tracking.- Engineered AWS Lambda workflows and secure microservices with .NET for automated data pipelines, implementing RSA encryption, RabbitMQ queues, and API integrations.- Explored the use of Large Language Models (LLMs) and Transformers, including Hugging Face, Groq, PyTorch and OpenAI for AI-driven projects.

Singapore

- Designed and implemented automated data ETL pipeline using AWS Glue, S3 and RDS, processing 40M+ transactions for 500,000+ users.- Achieved 50% reduction in processing time by migrating from Pandas to PySpark, enhancing overall system performance.- Built responsive web features through AJAX and .NET Framework integration for improved user interface functionality.- Developed cloud-native microservices (.NET/AWS EC2) for efficient data transfer and storage in AWS S3.- Optimized database performance through schema modifications and stored procedure enhancements using SSMS.

Singapore

- Built and launched full-stack product using Ruby on Rails and React, successfully driving applications for Y-Combinator and GitHub Developer Program.- Led product development initiatives with Le Wagon program manager, delivering 3 product demos and collecting feedback from 150 graduates to guide feature development.- Designed scalable backend architecture including RESTful APIs, webhooks, and OAuth integrations to support core businessfunctionality and user growth.

Bachelor Of Arts - Ba, Computer Science

Certificate, Web Development

9-week full-time intensive full-stack web development bootcamp learning frontend development (HTML, CSS, Bootstrap,JavaScript), database.

Diploma In Business Administration