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I'm Kazuma Kunogi, a Full-Stack Software Engineer with hands-on experience building government-grade web systems and mobile applications. I thrive in Agile teams and collaborate across disciplines to deliver secure, scalable, and high-performance software that meets stringent security and compliance requirements. I enjoy turning complex problems into robust solutions, from backend optimizations and RBAC improvements to intuitive user experiences. My focus is on delivering reliable systems, with attention to accessibility, performance, and maintainability, while continuously learning new technologies.…I'm Kazuma Kunogi, a Full-Stack Software Engineer with hands-on experience building government-grade web systems and mobile applications. I thrive in Agile teams and collaborate across disciplines to deliver secure, scalable, and high-performance software that meets stringent security and compliance requirements. I enjoy turning complex problems into robust solutions, from backend optimizations and RBAC improvements to intuitive user experiences. My focus is on delivering reliable systems, with attention to accessibility, performance, and maintainability, while continuously learning new technologies.

Kazuma Kunogi

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm Kazuma Kunogi, a Full-Stack Software Engineer with hands-on experience building government-grade web systems and mobile applications. I thrive in Agile teams and collaborate across disciplines to deliver secure, scalable, and high-performance software that meets stringent security and compliance requirements. I enjoy turning complex problems into robust solutions, from backend optimizations and RBAC improvements to intuitive user experiences. My focus is on delivering reliable systems, with attention to accessibility, performance, and maintainability, while continuously learning new technologies.…I'm Kazuma Kunogi, a Full-Stack Software Engineer with hands-on experience building government-grade web systems and mobile applications. I thrive in Agile teams and collaborate across disciplines to deliver secure, scalable, and high-performance software that meets stringent security and compliance requirements. I enjoy turning complex problems into robust solutions, from backend optimizations and RBAC improvements to intuitive user experiences. My focus is on delivering reliable systems, with attention to accessibility, performance, and maintainability, while continuously learning new technologies.

Available to hire

I’m Kazuma Kunogi, a Full-Stack Software Engineer with hands-on experience building government-grade web systems and mobile applications. I thrive in Agile teams and collaborate across disciplines to deliver secure, scalable, and high-performance software that meets stringent security and compliance requirements.

I enjoy turning complex problems into robust solutions, from backend optimizations and RBAC improvements to intuitive user experiences. My focus is on delivering reliable systems, with attention to accessibility, performance, and maintainability, while continuously learning new technologies.

Skills

Experience Level

Expert

Expert

Expert

Expert

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Expert

Expert

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Expert

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Expert

Expert

Intermediate

Language

English

Fluent

Work Experience

Full-Stack Software Engineer at First System Consulting

April 1, 2024 - November 1, 2025

Developed and deployed a nationwide incident management system for a Japanese government client, supporting 100+ incidents worldwide. Led full-stack development using Laravel and Vue 3 to ensure security, scalability, and government-grade compliance. Implemented AWS S3-based persistent storage for uploaded content, enabling reliable access. Built an advanced filtering/search module reducing internal search time by ~50%. Created a one-click automated document generation system to produce meeting-ready reports in seconds. Implemented role-based access control with multi-level permissions, eliminating unauthorized access incidents and improving system integrity. Optimized backend logic to minimize data fetching and improve processing time by ~40%.

IR/SR Consultant at IR Japan Holdings

January 1, 2019 - December 31, 2020

Conducted stakeholder analyses to support investor relations and decision-making, contributing to improved communications with key stakeholders.

Credit Analyst / Sales at ITOCHU Food Sales and Marketing

January 1, 2015 - December 31, 2018

Performed financial analyses and built partnerships with major snack and beverage brands, enabling growth in sales channels and market expansion.