About
A full-stack developer with over five years of experience specializing in frontend technologies, passionate about delivering high-quality products.
Proficient in frontend development using HTML, CSS (SCSS, Tailwind CSS, Bootstrap), and JavaScript (React, Vue.js, TypeScript). Experienced in backend development with Node.js, Express.js, REST APIs, and GraphQL, working with databases like MongoDB and MySQL.
Developed over 10 custom WordPress projects, enhancing full-stack skills and understanding of website and application development.
Have previously developed more than 20 websites on the frontend, confident and proficient in coding.
As a tutor at one of Japan's largest online schools, I teach HTML, CSS, JavaScript, and WordPress.
Known for a 'can-do' attitude, flexibility, and enthusiasm for learning new technologies.
Full-Stack Developer
- Birthday: 10th Sep 1989
- Website: https://hayatoyokoi.com
- Phone: +61 413 549 690
- City: Sydney, Australia
- Age:
- Degree: Bachelor of Arts in English Language and Communication
- Email: hayatoyokoi.work@gmail.com
Skills
The followings are coding languages that I handle with expertise and skills.
Additional competencies:
- Git / GitHub
- npm / yarn
- Webpack
- Database (MySQL, MongoDB, phpMyAdmin, HeidiSQL)
- Testing Tools (Cypress, Selenium, Playwright)
- RESTful APIs
- Responsive Web Design
- UI/UX
- Object-oriented Programming
- Site speed optimization
- Agile/Scrum Methodology
- CI/CD pipelines
- SDLC
- HTML Email (for Major Email Platforms)
- Design Tools (Figma, XD, Psd, Ai)
- Jira
Resume
Summary
Hayato Yokoi
A full-stack developer with over five years of experience specializing in frontend technologies, passionate about delivering high-quality products. Proficient in frontend development using HTML, CSS (SCSS, Tailwind CSS, Bootstrap), and JavaScript (React, Vue.js, TypeScript). Experienced in backend development with Node.js, Express.js, REST APIs, and GraphQL, working with databases like MongoDB and MySQL. Developed over 10 custom WordPress projects, enhancing full-stack skills and understanding of website and application development. As a tutor at one of Japan's largest online schools, I teach HTML, CSS, JavaScript, and WordPress. Known for a 'can-do' attitude, flexibility, and enthusiasm for learning new technologies.
- Phone: +61 413 549 690
- Email: hayatoyokoi.work@gmail.com
Education
Bachelor of Arts in English Language and Communication
2008 - 2012
Kansai Gaidai University, Japan
Attributes
- Cooperative
- Responsible
- Aspiring
- Persistent
- Patient
- Attentive to detail
Languages
English
Business
Japanese
Native
Professional Experience
Frontend Developer
May 2022 - July 2024
FINTECH PRO PTY LTD (MYFX Markets) - Forex Trading Broker
Contributed to the following:
- Maintained five web applications, the core website, and the blog website, focusing on frontend development.
- Developed an international money transfer system, a web application that includes features such as sign-up and sign-in, deposit and withdrawal requests, and more.
- Created real-time price widgets for exchange rates and cryptocurrencies, as well as leaderboards for trade contest events using Vue.js, by fetching data from APIs.
- Handled multiple languages on all platforms such as English, Japanese, Chinese, Malay, Indonesian, and Korean with JavaScript and Cookies.
- Coded and maintained HTML emails compatible with major email platforms like Gmail, Outlook, iCloud, Yahoo Mail, and Thunderbird.
- Specialized in responsive web design and CSS animations to ensure optimal user experience across various devices.
- Conducted ongoing code reviews to enhance code quality and software security.
- Created and maintained comprehensive documentation for code, processes, and best practices to facilitate knowledge sharing and onboarding of new team members.
- Utilised version control tools such as Git and GitHub, to manage codebase changes and merges effectively.
- Performed unit and integration testing to identify and address bugs, issues, and inconsistencies in the frontend code.
- Collaborated with marketing, design and sales teams to frequently improve the UI/UX of web applications and websites.
Freelance Web Developer
Jun 2018 - May 2022
Freelance web developer in Japan, developed websites for clients such as pharmaceutical companies, auto-repair businesses, and the city chambers of commerce. Additionally, undertook coding projects for production companies on a contractual basis.
- Coded for more than 20 websites.
- Maintained clients' websites to keep them properly and continuously improved code.
- Handled sales to production companies and undertook projects for them.
- Experienced not only in coding, but also in project management, sales, market and competitor research, proposal writing, and running a freelance business.
Web Development Course Tutor
Jan 2020 - Present
Deitora Co., Ltd. (株式会社デイトラ) - Online Institutions
Working remotely as a tutor for web development course of Japanese online schools.
- Support and guide students who wish to build websites independently in the future.
- Provide tips to students to help them solve problems with their assignments related to HTML, CSS, JavaScript, WordPress and more.
Website Coordinator
Aug 2019 - Apr 2020
LIBASE, Inc. (株式会社リベイス) - Production Company
- Created clients’ websites with a focus on solving clients' business issues and optimizing their online presence for success.
- Brought together relevant teams, and assigned tasks such as design and coding for each project, enabling them to deliver in accordance with the client's vision.
- Created wireframes for each client project, based on their business, goals, visions, brand concept, and objectives.
Portfolio
Websites works
Here is the portfolio of websites I built in Japan during my freelance period.