🔹 Work Visa Status: Eligible to work in Japan (Student Visa → Work Visa) 🔹
Professional Summary / プロフェッショナル概要
Dedicated Web Developer with 2+ years of experience in full-stack development, specializing in React, Next.js, and IoT systems.
Proven track record working with Japanese companies (株式会社シーズ, 株式会社ソフツー) with strong understanding of Japanese
business culture and practices. Fluent in Japanese (JLPT N2) with excellent teamwork and communication skills.
Seeking to contribute technical expertise and cross-cultural understanding to drive innovation in a Japanese technology company.
Professional Experience / 職歴
Role: Developing and maintaining IoT monitoring systems for industrial applications
- Designed and implemented RESTful APIs using Node.js and Express.js for real-time IoT data processing
- Developed database schemas and optimized queries for MongoDB to handle 10,000+ daily sensor readings
- Integrated MQTT protocol for efficient IoT device communication and data transmission
- Collaborated with Japanese team members using both English and Japanese in daily standups and code reviews
- Implemented automated testing suites achieving 90% code coverage using Jest and Mocha
- Contributed to system architecture decisions and technical documentation in Japanese business format
Technologies: Node.js, Express.js, MongoDB, MQTT, Docker, AWS, Git
Role: Frontend development and UI/UX improvement for web applications
- Developed responsive web interfaces using React.js and Vue.js following Japanese design principles
- Implemented Bootstrap and custom CSS for mobile-first responsive design across 5+ projects
- Collaborated with design team to improve user experience, resulting in 25% increase in user engagement
- Participated in code reviews and maintained coding standards using Git workflow
- Created detailed technical documentation and user manuals in both Japanese and English
- Gained experience with Laravel MVC architecture and PHP backend integration
Technologies: React.js, Vue.js, Bootstrap, CSS3, JavaScript (ES6+), Laravel, PHP
Technical Skills / 技術スキル
React.js
Next.js
Vue.js
TypeScript
JavaScript (ES6+)
HTML5/CSS3
Tailwind CSS
Bootstrap
Node.js
Express.js
PHP
Laravel
RESTful APIs
JWT Auth
MQTT
WebSocket
MongoDB
MySQL
Prisma ORM
Docker
AWS
Vercel
Git/GitHub
Linux
Jest
Mocha
VS Code
Postman
Figma
Slack
Jira
Notion
Education / 学歴
2020.04 - 2024.09
Bachelor of Engineering - Information and Electronic Systems Engineering
工学部情報電子システム工学科 卒業
第一工科大学 (Daiichi Institute of Technology)
Specialized in software development, IoT systems, and information technology
2018.04 - 2020.03
International Business Specialist
国際ビジネス科 卒業
専門学校インターナショナル・スクール オブ ビジネス
International business practices and cross-cultural communication
2016.04 - 2018.03
Japanese Language Studies
日本語学習 卒業
東洋学院 (Toyo Gakuin)
Comprehensive Japanese language training and cultural understanding
Certifications & Languages / 資格・語学
Certifications:
JLPT N2 (Japanese Language Proficiency Test)
2023
TOEIC Score: 850
2023
Languages:
Japanese (日本語)
Business Level (JLPT N2)
English
Professional (TOEIC 850)
Bengali
Native
Notable Projects / 主要プロジェクト
Full-stack portfolio website built with Next.js 15, featuring bilingual support (Japanese/English),
authentication system, dark mode, and responsive design. Optimized for Japanese business culture
with professional CV download functionality.
Next.js 15
TypeScript
Tailwind CSS
MongoDB
Prisma
JWT Auth
Industrial IoT monitoring platform for real-time sensor data collection and analysis.
Implemented MQTT protocol for device communication and created dashboard for data visualization.
Node.js
MQTT
MongoDB
React
Docker
AWS
Professional Strengths / 強み
Technical Excellence:
- Strong problem-solving abilities with attention to detail
- Experience with modern web technologies and best practices
- Knowledge of Japanese business software development standards
- Continuous learning mindset with latest technology trends
Cultural & Communication:
- Deep understanding of Japanese business culture and etiquette
- Excellent teamwork and collaboration skills (報告・連絡・相談)
- Experience working in Japanese corporate environment
- Strong commitment to quality and continuous improvement (改善)