Chanchhunneng Chrea

About Chanchhunneng Chrea

I am a Software Engineer with 6 years of experience building and scaling production…

Experience

1. Software Engineer

   Kirirom Digital Inc

   May 2023 — Present · Tokyo, JP

   Streamlined CI/CD pipelines with GitHub Actions, Jenkins, and Docker; cut deployment time by 70% and scaled to support 10+ active projects.Designed a hospital dashboard (React, TypeScript, SCSS) used by a private clinic; reduced report preparation from hours to minutes, raising workflow speed by 40%.Rolled out a delivery-tracking backend (Django REST, Redis, PostgreSQL) serving 1K+ monthly deliveries; minimized the difficulty of follow-up by 50%.Engineered a facial recognition system with AWS Rekognition; automated captured photos for 2,500+ students and delivered instant updates to 2,200+ parents.Optimized an airline metaverse ad backend (Graphene-Django, Kevel, Redis); enabled campaign personalization for 10K+ daily users, raising clickthrough rates by 18%.Administered AWS infrastructure with Elastic Compute Cloud and other services; maintained 99% uptime while trimming infrastructure spend by 15%.Fortified backend quality with unit/integration tests (Python, Django); raised coverage to 80%, cutting post-release defects by 35%.Architected PostgreSQL schemas for school and alcohol-tracking systems; supported 10K+ records each month without performance degradation.Directed lead development of an AI-driven video generator project (ExpressJS, Wav2Lip for lip-sync, ElevenLabs for text-to-speech, AWS Cognito) that created lip-sync videos from still images with 90% accuracy.

Education

• Hunsen oreang ov high school

  High School Diploma

  2011 — 2017

• Kirirom Institute of Technology

  Bachelor's degree

  2018 — 2022

• Maharishi International University

  Master's degree

  2025

• Institute of Technology of Cambodia

  Supermore

  2017 — 2018