YUMA Kitamura
Application Developer & Engineering Manager
I'm a passionate application developer and engineering manager based in Japan, specializing in frontend development with React, Flutter, and DevOps.

About Me
Hello! I'm YUMA Kitamura, an application developer and engineering manager with over 8 years of experience in building modern web applications. I'm passionate about creating clean, efficient, and user-friendly interfaces.
Currently, I work as an Engineering Manager at wevnal inc., where I lead a team of talented developers in creating innovative solutions for our clients. I specialize in frontend development with React, Vue, and TypeScript, but I'm always eager to learn new technologies and frameworks.
When I'm not coding, I enjoy contributing to open-source projects, writing technical articles, and sharing my knowledge with the developer community. I also enthusiastically lead in organizing technical conferences (FlutterKaigi, Frontend Conference in Kansai region and etc).
Skills & Technologies
Frontend
Backend
Tools & Others
Work Experience
Application Developer
wevnal inc.2023 - PresentLeading a team of developers, establishing best practices, and ensuring code quality. Responsible for technical decision-making, mentoring junior developers, and collaborating with stakeholders to deliver high-quality web applications.
Full-stack Developer
vcube inc.2021 - 2023Developed and maintained complex web applications using AWS, React, and TypeScript. Collaborated with designers and backend developers to implement new features and improve existing ones. Participated in code reviews and mentored junior developers.
Full-stack Developer
smaregi inc.2019 - 2021Developed and maintained complex web applications using AWS, Vue (React), and TypeScript. Collaborated with designers and backend developers to implement new features and improve existing ones. Participated in code reviews and mentored junior developers.
Full-stack Developer
ponos inc.2016 - 2019Built responsive website and web application for game title “battlecats” to develop admin screens and in-app browser, using HTML, CSS, JavaScript, and Vue. Worked with designers to implement pixel-perfect designs and ensure cross-browser compatibility. Ensure compatibility.
Featured Projects

Tracc
Manage all your sponsorships on a single platform.
Tracc dramatically streamlines sponsor management for conference organizing teams. It frees you from complex administrative tasks, allowing you to focus on what truly matters.

Rocket Form
Bot management tool
Rocket Form is a tool that streamlines bot management. It simplifies complex tasks, enabling you to focus on what truly matters.

Commitment Board
Commitment board website for some conferences.
A visual dashboard to align staff roles and weekly commitments.

IMGO (Image Go)
Image management and optimization tool.
A visual dashboard to manage and optimize images efficiently.

Multi Post Dash
Posting dashboard for some SNS.
A dashboard to post on multiple social networking services.

nekohack Portal
Company website for nekohack inc.
A modern, responsive website built with Next.js and Tailwind CSS. Features include a blog, team profiles, and a hub for social networking services.