Summary
Kie Aiaarh is a seasoned web application developer based in Chiyoda, Japan, with 11 years of experience building full-stack systems across PHP, Java, Python, Ruby on Rails, Node.js and JavaScript. They blend backend performance tuning and database expertise (MySQL, PostgreSQL, Redshift) with front-end skills in HTML5, CSS/Sass and jQuery to deliver responsive, high-performing web applications. Kie also brings analytics and information architecture strengths—proficient in R and Python for data analysis and SEO-informed design decisions. Their career spans roles at Saison Information Systems, NIJIBOX, and a current private engagement since 2012, demonstrating continuity in delivering production-grade software. Active in knowledge sharing through Qiita and SlideShare, Kie communicates technical solutions clearly to both engineering and business audiences. An atypical background in law adds a disciplined, analytical perspective to engineering tradeoffs and product risk assessment.
11 years of coding experience
4 years of employment as a software developer
Bachelor's degree, Law, Bachelor's degree, Law at Nihon University