Jason Oh Email & Phone Number

Charlotte, Nc, Us

Boston, Massachusetts, United States

• Engineered a scalable ML pipeline for processing 40,000+ daily updated entries from an S3 bucket to AWS SageMaker and EC2, which reduced annual infrastructure and operational costs by $12,000.• Optimized dev and prod environment setups using AWS CDK, reducing automated cron jobs and adding correct S3 bucket pairing on build from Bitbucket, cutting build time by 17% and lowering costs in the dev environment by 45%.• Implemented an AWS Lambda function triggered by DynamoDB Streams to… Show more • Engineered a scalable ML pipeline for processing 40,000+ daily updated entries from an S3 bucket to AWS SageMaker and EC2, which reduced annual infrastructure and operational costs by $12,000.• Optimized dev and prod environment setups using AWS CDK, reducing automated cron jobs and adding correct S3 bucket pairing on build from Bitbucket, cutting build time by 17% and lowering costs in the dev environment by 45%.• Implemented an AWS Lambda function triggered by DynamoDB Streams to process database changes in real-time, converting data to Parquet format and storing them in S3, with automatic file merging and deduplication.• Designed a comprehensive data pipeline with AWS Glue for ETL processes, leveraging Athena for SQL queries on S3 data, and utilizing QuickSight for visualizations, enhancing data accessibility and reducing query time by 34%. Show less

Boston, Massachusetts, United States

• Led the development of three full-stack web applications, including a landlord tracking system for Boston City Council, a District 7 community resources app, and a campus catering food-sharing platform.• Developed custom middleware for API calls, utilizing TypeScript, Zod, and Prisma ORM with Headless CMS and Google Firebase integration, reducing database query times by 35% and runtime errors by 90%.• Established a CI/CD pipeline using Docker, GitHub Actions, and Jest for testing and… Show more • Led the development of three full-stack web applications, including a landlord tracking system for Boston City Council, a District 7 community resources app, and a campus catering food-sharing platform.• Developed custom middleware for API calls, utilizing TypeScript, Zod, and Prisma ORM with Headless CMS and Google Firebase integration, reducing database query times by 35% and runtime errors by 90%.• Established a CI/CD pipeline using Docker, GitHub Actions, and Jest for testing and deployment, cutting down manual QA time by 60%.• Architected backend systems with Express.js and Flask, reducing cloud database consumption by 27% and enhancing data endpoint security with advanced encryption protocols.• Designed responsive frontend solutions using Next.js and Vite.js, incorporating geospatial visualizations to enhance user interaction and accessibility across web and mobile platforms. Show less

Gyeryoung-Si, South Korea

• Maintained a database system managing millions of critical electronics and equipment inventory records, ensuring 99.9% uptime for mission-critical operations across the Air Force.• Modernized legacy systems by leading a team in developing React, Express.js, and MySQL solutions, replacing outdated Java8 and MariaDB systems and achieving a 40% improvement in data processing speed.• Automated data analysis and reporting processes, reducing manual work by 70% and lowering data… Show more • Maintained a database system managing millions of critical electronics and equipment inventory records, ensuring 99.9% uptime for mission-critical operations across the Air Force.• Modernized legacy systems by leading a team in developing React, Express.js, and MySQL solutions, replacing outdated Java8 and MariaDB systems and achieving a 40% improvement in data processing speed.• Automated data analysis and reporting processes, reducing manual work by 70% and lowering data inaccuracies by 90%, enhancing data reliability.• Established military-grade data security measures, achieving zero data breaches and ensuring 100% compliance with military security protocols during tenure. Show less