I'm a Full-Stack & Mobile Engineer with 7–8 years of experience developing and maintaining web and mobile applications for small companies and freelance clients. I'm comfortable working across frontend, backend, and mobile development, with a practical focus on stability, usability, and maintainable code. I excel at remote collaboration and independent problem-solving, and I communicate directly with clients to clarify requirements and deliver incremental updates.

Kentanaka

I'm a Full-Stack & Mobile Engineer with 7–8 years of experience developing and maintaining web and mobile applications for small companies and freelance clients. I'm comfortable working across frontend, backend, and mobile development, with a practical focus on stability, usability, and maintainable code. I excel at remote collaboration and independent problem-solving, and I communicate directly with clients to clarify requirements and deliver incremental updates.

Available to hire

I’m a Full-Stack & Mobile Engineer with 7–8 years of experience developing and maintaining web and mobile applications for small companies and freelance clients. I’m comfortable working across frontend, backend, and mobile development, with a practical focus on stability, usability, and maintainable code.
I excel at remote collaboration and independent problem-solving, and I communicate directly with clients to clarify requirements and deliver incremental updates.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Work Experience

Full-Stack Developer & Mobile Developer at Freelance
February 1, 2021 - Present
Developed and maintained web applications using React, Node.js, and PostgreSQL for small businesses and startups; Built and updated mobile applications using Flutter and React Native; Implemented REST APIs, authentication, and basic role-based access; Fixed bugs, improved existing features, and refactored legacy code; Communicated directly with clients to clarify requirements and deliver incremental updates; Deployed applications to cloud environments and handled basic maintenance.
Software Developer at Local IT Company
June 1, 2017 - January 1, 2021
Worked on internal and client-facing web systems used by small teams; Developed frontend components with React and backend APIs with Node.js; Assisted in database design and wrote SQL queries for reporting features; Collaborative with designers and senior developers during feature development; Participated in code reviews, testing, and production releases.
Junior Software Engineer at Small Software Services Firm
April 1, 2015 - May 1, 2017
Supported development of business web applications; Fixed bugs, updated UI layouts, and added minor features; Learned team workflows, version control, and basic software design principles; Assisted senior engineers with testing and documentation.

Education

Bachelor’s Degree at Tokyo Institute of Technology
January 11, 2030 - February 12, 2026

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services