Available to hire
I’m Kaito Yamamoto, a Senior Full Stack Engineer with over 10 years of experience building scalable web apps, data dashboards, and backend services. I specialize in JavaScript, React, Next.js, Node.js, and REST APIs, with solid experience in PostgreSQL, MySQL, and modern CI/CD pipelines. I enjoy collaborating in fully remote, cross-functional teams to deliver high-quality, maintainable code that serves users worldwide.
I thrive in remote-first environments and design with performance, accessibility, and user experience in mind, delivering reliable solutions that scale for global production environments.
Skills
Language
English
Fluent
Work Experience
Senior Software Engineer at Chowtra -Tech
November 1, 2022 - PresentDeveloped and maintained interactive analytics dashboards using React and Next.js, enabling clients to explore large datasets with responsive, data-heavy interfaces. Built bespoke dashboard views alongside Power BI and Reportal to align web views with BI-generated insights across reporting channels. Implemented reusable frontend components for charts, tables, and filters using TypeScript, HTML5, CSS3, and Material UI, translating design mockups into accessible UIs. Optimized data-fetching and rendering in Next.js to enhance performance under high data volume and frequent refreshes. Integrated frontend dashboards with REST and GraphQL backends, handling pagination, aggregation, and UI-facing error states. Prepared and validated datasets with Python to ensure data accuracy before visualization. Collaborated with SQL-backed data sources to align frontend requirements with query structures. Investigated UI, network, and data-loading issues with Chrome DevTools to identify bottlenecks. Supp
Full Stack Engineer at Blockfanz Inc.
September 1, 2018 - October 1, 2022Built client-facing web apps and internal dashboards using React, JavaScript, and CSS, enabling interactive data exploration and operational views. Developed backend services with Node.js and Express, exposing data endpoints consumed by frontend reporting and management interfaces. Integrated frontend applications with REST APIs, implementing authentication, filtering, and error handling across environments. Implemented server-side data processing and utility scripts with Python to support data cleanup, transformation, and scheduled reporting tasks. Designed and optimized SQL queries across PostgreSQL and MySQL to support reporting use cases while maintaining performance. Translated design mockups into functional UI implementations using HTML5, CSS3, and vanilla JavaScript for modern and legacy browsers. Debugged complex frontend and backend issues with Chrome DevTools, server logs, and API inspection tools. Assisted in deploying Node.js applications on Linux servers, addressing config
Web Developer at Computools
November 1, 2015 - August 1, 2018Developed web interfaces using HTML, CSS, and JavaScript; implemented backend functionality with PHP and SQL supporting data-driven pages, reports, and internal tools. Built basic reporting views displaying aggregated data from relational databases, focusing on correctness and clarity. Debugged frontend and backend issues using browser tools and server logs. Refactored legacy PHP and JavaScript code to improve readability and reduce duplication while preserving behavior. Used Git for version control to manage incremental changes and collaborate with other developers.
Education
Bachelor's degree at Nagoya University
January 1, 2012 - January 1, 2015Bachelor's degree at Nagoya University
January 1, 2012 - January 1, 2015Qualifications
Industry Experience
Software & Internet, Professional Services, Media & Entertainment
Skills
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