About

He believes that every challenge is a stepping stone to greater achievement. Since his early days as a junior developer, he has embraced challenges as opportunities for growth and innovation. Driven by curiosity and a desire to learn, he collaborates with colleagues to bring his vision to life. He is passionate about impowering others, driving positive change, and making a meaningful impact at work.

Skills

  • Communication
    10
  • Teamwork
    10
  • Problem-Solving
    10
  • Creativity
    10
  • Leadership
    5
  • Full Stack Developer
    10
  • English
    10

Experience

Takumi Hasegawa

Work experience
  • As a Full Stack Developer, I am currently working as a freelancer, specializing in building responsive web applications and automating processes.
  • Developed and maintained integrations using n8n, a no-code automation platform, to improve workflow efficiency and data management for various clients.
  • Designed AI-powered solutions for document generation and text processing using OpenAI and other tools.
  • Implemented automation for data workflows involving webhooks, JSON/XML parsing, and notifications across various platformslike Slack and Google Sheets.

Takumi Hasegawa

Work experience
  • Built a web application using React for the front end and Node.js with Express for the back end, creating a strong and flexible system.
  • Improved load speed using techniques like lazy loading, code splitting, and server-side rendering with Next.js to enhance user experience and improve SEO rankings by reducing bounce rates.
  • Designed and managed databases using PostgreSQL and MongoDB for quick and efficient data retrieval.
  • Developed easy-to-use RESTful APIs to allow smooth communication between the front end and back end.
  • Collaborated with designers to create a consistent user interface using Figma, leading to a user-friendly experience.
  • Mentored junior developers through pair programming and code reviews, helping them grow and improving code quality.
  • Set up automated tests with Jest and Cypress to ensure the application worked properly before release, helping catch issues that could negatively affect SEO.

Takumi Hasegawa

Work experience
  • Developed a healthcare web application using Angular for the front end and Node.js with Express for the back end, leading to greater user engagement.
  • Implemented real-time notifications using Web Sockets to enhance user interaction with the application.
  • Created RESTful APIs to facilitate data sharing between the front end and back end, ensuring smooth and fast data flow.
  • Managed user authentication and security using JWT (JSON Web Tokens) to protect user information.
  • Addressed SEO challenges by optimizing the website structure, including title tags, meta descriptions, and heading hierarchies to improve search engine visibility.
  • Optimized the application's performance by identifying and fixing issues to improve load times and response rates, which contributed to better SEO outcomes.

Takumi Hasegawa

Work experience
  • Supported the back-end development team in building web applications with PHP and Laravel.
  • Assisted in designing and implementing MySQL database schemas to meet application requirements.
  • Contributed to the creation of API documentation and trouble shooting guides, enhancing team knowledge and onboarding processes.
  • Gained experience in version control with Git and engaged with collaboration tools such as Slack and Jira.

Takumi Hasegawa

Education