Summary
Overview
Work History
Education
Skills
Certification
Hobbies
Volunteerwork
Timeline
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Hiroyuki Seki

Mount Eden

Summary

Versatile full-stack web developer and digital marketer with over five years of experience driving business growth and technical excellence. Currently residing in New Zealand on a Guardian Visa, enabling part-time work while supporting educational and family commitments. Offers expertise in web development, API design, and digital marketing strategies to deliver impactful organizational outcomes. Recognized for a strong work ethic, adaptability, collaborative approach, and a passion for mentoring and technical excellence.

Overview

4
4
years of professional experience
1
1
Certification
1
1
Language

Work History

Business Owner, Web Marketer, Senior Developer

Gut-Familie Co., Ltd.
07.2021 - Current
  • Led customer acquisition campaigns via YouTube, Instagram, and LINE Ads, achieving NZD 340,000 in annual revenue with a 400% ROI
  • Developed and maintained APIs for SPAs using Laravel and React.js, ensuring scalability and seamless user experience
  • Managed a team of 20+ developers, conducting code reviews and mentoring to enhance productivity

Senior Developer

Ginco Co., Ltd.
01.2023 - 06.2023
  • Automated workflows by integrating Jest and Cypress into CI/CD pipelines, reducing error rates and deployment time by 60%
  • Optimized Docker configurations, enhancing deployment stability and speed

Senior Developer

Kaonavi Co., Ltd.
03.2022 - 12.2022
  • Improved HR management system performance for 2,000+ businesses by designing scalable front-end and back-end solutions using React.js and Laravel
  • Optimized database queries to enhance data access times and system reliability

Senior Developer

Inter-Wave Co., Ltd.
05.2021 - 02.2022
  • Served as project leader, fostering smooth communication between team members and enhancing development productivity

Education

Bachelor of Arts -

University of Shiga Prefecture

Skills

PHP

JavaScript

TypeScript

MySQL

PostgreSQL

Google Cloud

Python

CakePHP

Reactjs

Vuejs

Nextjs

Nuxtjs

Laravel

Docker

Linux

AWS S3

Jest

Cypress

Certification

IT Passport (Japanese national qualification)

Hobbies

Passionate about Japanese manga, aspiring to contribute to online manga platforms through programming.

Volunteerwork

Actively participated in school field trips, inspired to develop platforms supporting children with developmental disabilities.

Timeline

Senior Developer

Ginco Co., Ltd.
01.2023 - 06.2023

Senior Developer

Kaonavi Co., Ltd.
03.2022 - 12.2022

Business Owner, Web Marketer, Senior Developer

Gut-Familie Co., Ltd.
07.2021 - Current

Senior Developer

Inter-Wave Co., Ltd.
05.2021 - 02.2022

Bachelor of Arts -

University of Shiga Prefecture
Hiroyuki Seki