Taiyu Fujii is a seasoned server and application engineer with 12 years of experience building full-stack web systems from planning through maintenance. Based in Chiyoda, Japan, he blends backend expertise in Ruby on Rails, Node.js, C/C++ and Go with frontend skills in HTML5 and React to ship robust web applications and middleware such as WebSocket services and job queues. As CTO of JCS and a senior engineer at 2501 Inc., he routinely bridges user-facing product needs and business requirements while teaching and mentoring engineering teams. His background includes early large-scale internet infrastructure work at Livedoor, giving him deep operational instincts for stability and performance. Known for hands-on involvement across design, testing, deployment and analysis, he brings a pragmatic, systems-first approach to solving complex engineering problems.
Contributions:6 PRs, 29 pushes, 2 branches in 1 year 8 months
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