About Me

I am a Senior Software Engineer at Capital One with extensive experience in full-stack development, working on both backend and frontend systems through full-time roles, internships, and personal projects. My expertise includes designing scalable microservices, implementing cloud-based architectures, and building robust, high-performance applications. I am passionate about exploring emerging technologies, continuously improving my programming skills, and applying innovative solutions to solve complex engineering challenges.

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Education

University at Buffalo

Bachelor of Science in Computer Science. GPA 3.84/4.00 • Graduated May 2020

Work Experiences

Capital One

Senior Software Engineer • January 2025 - Present

• Architected and implemented microservices that automatically send scheduled payment reminders to millions of delinquent customers using AWS Lambda (Python), SQS, and DynamoDB
• Developed a scalable auditing platform that processes hundreds of millions of CloudWatch logs daily via AWS Lambda, delivering structured datasets to Snowflake for cross-team analytics
• Adopted AWS CDK to implement Infrastructure as Code (IaC) and built CI/CD pipelines using Jenkins that automated the deployment of AWS resources, reducing manual deployment time by 80%
• Mentored junior engineers on feature delivery, code reviews, and engineering best practices

Software Engineer • July 2021 - January 2025

• Generated up to $1.3M in savings by creating a batch job that processes mismatched customer information using RESTful APIs, Apache Kafka, Aurora PostgreSQL, and AWS EMR
• Optimized Java Spring batch jobs for customer payment processing, reducing runtime by 83%
• Developed automated BDD tests with Behave and Cucumber, cutting manual testing by 90%
• Led weekly technical design meetings with 30+ engineers and guided teams through feature delivery

Associate Software Engineer • August 2020 - July 2021

• Developed reusable web components using LitElement for dozens of engineering teams
• Leveraged Vue.js/Vuex to improve memory performance by 60% when rendering large datasets
• Built Java Spring Boot REST APIs for customer data management, deployed on AWS Fargate
• Implemented detection alerts in New Relic and Splunk, reducing incident detection time by 70%

MD Ally

Software Engineer Intern• August 2019- November 2019

• Developed RESTful APIs using Django for a Telemedicine platform that provides services for 911
• Constructed emergency medical services using HTML/CSS, JavaScript, jQuery, and Bootstrap

Fresh Digital Group

Software Engineer Intern• May 2018- August 2018

• Developed a voice processing system in Node.js that recognizes and responds to user speech
• Built RESTful APIs using Express.js and wrote PHP scripts connecting with AWS Lambda and S3

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Get In Touch.

Please reach me to me by Email. My Email is yinghzou@gmail.com