Hi, I'm Ridhwan
I'm 26 years old from Kuala Lumpur (MY).
A Materials Science graduate and Data Science student from Universiti Malaya.
Work & Education
My academic background and professional experience.
Freelance AI Model Response Evaluator
Outlier.ai / Alignerr
❯ Evaluating AI-generated responses across diverse LLM projects, contributing to model training for Malay language and technical/code prompts.
Data Engineer
Astro Sdn. Bhd. (via Valuelabs)
❯ Migrated legacy auth system to SSO platform. Designed T-1 batch ETL pipelines using PySpark and AWS Glue. Built serverless orchestration with Step Functions and Lambda.
Trainee Data Engineer
Astro Sdn. Bhd.
❯ Maintained legacy authentication ETL pipelines. Resolved data integrity issues in account purge logic. Generated user engagement reports for business stakeholders.
Projects
Key projects from my data science and engineering journey.
EchoLab — AI-Powered Speaking Coach Playground
❯ An ongoing full-stack interview preparation app providing real-time camera and audio analysis. Uses Mediapipe for computer vision and STT/TTS pipelines for speech analysis. Features AI agent-powered resume checking and rewriting.
Google Cloud Data Management Project
❯ Led a team of 8 to architect an end-to-end data pipeline on GCP processing a hotel review dataset for business intelligence insights. Used PySpark and Hive for distributed processing on Dataproc.
Certifications
Professional certifications and credentials.
MLOps Bootcamp
MLflow, Airflow, Docker, GitHub Actions CI/CD
2026Google Cloud Data Analytics Certificate
BigQuery, SQL on GCP, Looker Studio
2025Data Engineering using AWS Data Analytics
Udemy — S3, Glue, Redshift, Athena
2023