Yuma Mizuyabu

WORK HISTORY

EDUCATION

ABOUT YUMA MIZUYABU

I am a 8+ years of experienced Software Developer with a proven track record of designing and implementing high-availability systems for medical and e-commerce sectors. Expertise in AWS-based architectures, blue/green deployments, and fault-tolerant designs has enabled seamless system migrations and performance improvements without downtime. Skilled in creating scalable solutions that meet critical business requirements.My primary expertise lies in backend development, where I have honed my skills in Laravel and AWS. I also have experience with Vue.js, which complements my backend skills and allows me to handle both frontend and backend tasks, making me a well-rounded Fullstack Engineer.Throughout my career, I\'ve gained comprehensive experience across the entire software development lifecycle. I\'ve been deeply involved in gathering requirements, collaborating with cross-functional teams, designing architectures, coding, deploying infrastructure on AWS, and ensuring post-release quality through bug fixes. My involvement in two complex migration projects has further strengthened my ability to analyze and re-engineer existing software, allowing me to understand and optimize its architecture and design-Core Professional Skills: Laravel, AWS, Vue.js, TypeScript, React, DockerSkills from Personal Projects and Independent Learning: Microservices Architecture, Domain-Driven Design Java, Kotlin, Python2021/12 -2024/06Seanior Developer at OFFSHORE Medical Marketing and Technology- Developed and maintained Reservation System for medical clinics using Laravel- Led a migration project of the core system that is strictly required to work properly. I introduced end-to-end testing and visual regression testing using Playwright, ensuring compatibility with the previous version.2017/04 - 2021/08Full Stack Engineer at Kingprinters- Developed and maintained an E-Commerce Web Application requiring high availability using Laravel, Vue.js, aws services such as Route53, Cloudfront, ALB, EC2, S3, SQS, ElasticCache, RDS, and also Docker.2016/04 - 2017/03Developer Internship at Kingprinters- Designed and developed a Survey Web Application from scratch using Laravel and Vue.js. This significantly improved efficiency in analysis tasks.2017/03Graduated from Osaka Information and Computer Science College, Advanced Diploma in Network Security Course (equivalent to a bachelor\'s degree in Japan), Osaka.