Hiroshi Tanaka
Senior Full-Stack Software Engineer
I architect scalable, high-performance web applications across diverse industries. With over 8 years of experience in full-stack development, I specialize in modern JavaScript frameworks, clean architecture, and building maintainable systems that drive business growth.
About Me
Passionate about building transformative solutions that create real impact
My Journey
With over 8 years of experience in full-stack development, I've had the privilege of working with talented teams at leading companies like Klaviyo and Fujitsu, building everything from high-traffic web applications to enterprise solutions serving hundreds of thousands of users.
My journey has been defined by a passion for clean architecture and continuous integration. From optimizing API performance to implementing cutting-edge features, I consistently focus on delivering robust software solutions that create real business value. Whether working with React, Vue.js, or Node.js, I'm driven by the belief that code should be both powerful and maintainable.
When I'm not coding, you'll find me exploring new technologies, contributing to open-source projects, or experimenting with P2P architectures. I believe in continuous learning and building solutions that push the boundaries of what's possible.
How I Work
Clean Code
Writing maintainable, scalable code that stands the test of time
Innovation
Staying ahead of technology trends and implementing cutting-edge solutions
Collaboration
Working effectively with cross-functional teams to deliver exceptional results
Performance
Optimizing applications for speed, accessibility, and user experience
Technical Expertise
Technologies I've worked with in real-world projects and professional environments
Programming Languages
JavaScript
TypeScript
Python
Go
HTML5
CSS3
SQLFrontend Development
React.js
Next.js
Vue.js
Redux
Tailwind CSS
Material UIBackend Development
Node.js
FlaskGo (Gin)
Express.jsDatabases
MongoDBMySQL
PostgreSQLDevOps & Tools
Git
GitHub
Docker
AWS
Nginx
JiraTesting
Jest
Mocha
PyTest
CypressProfessional Journey
From enterprise solutions to tech innovation, building scalable systems and leading AI-driven initiatives across diverse technology stacks
Senior Full-Stack Developer
Klaviyo
Led development of high-traffic web applications serving over 100,000 monthly users, focusing on performance optimization and feature expansion.
Key Achievements
- Developed a high-traffic web app using Vue.js, Tailwind CSS, Node.js, and MongoDB serving 100k+ monthly users
- Optimized API performance and implemented caching strategies, cutting load times by 30%
- Integrated payment processing systems and OAuth authentication APIs, expanding platform capabilities
- Collaborated with cross-functional teams to deliver features that drove business growth
- Implemented CI/CD pipelines to streamline deployment processes
Technologies Used
Software Engineer
Fujitsu
Built enterprise applications using the MERN stack and collaborated with global teams to deliver scalable solutions.
Key Achievements
- Built enterprise applications with MERN stack (MongoDB, Express, React, Node.js)
- Automated business processes with Node.js scripts and SQL optimization, improving efficiency by 50%
- Collaborated with global teams using Git/GitHub and Jenkins for continuous integration and deployment
- Conducted peer code reviews and established best practices across the development team
- Participated in Agile/Scrum ceremonies and sprint planning
Technologies Used
Featured Projects
Innovative solutions that bridge AI/ML technology with real-world impact
Interested in collaborating on innovative AI/ML projects?
Get In Touch
Ready to bring your ideas to life? Let's discuss your next project