John Chantzigoulas
Web Development Team Lead at Quintessential SFT
Greece
Summary
👤
Senior🎓
Top SchoolJohn Chantzigoulas is a Web Development Team Lead based in Greece with nearly a decade of experience designing high-performance, responsive frontends and hybrid mobile apps using React, Next.js, and Ionic. He combines hands-on engineering—covering component architecture, SSR, state management, and performance optimization—with practical leadership that mentors teams to ship polished, user-focused products. Comfortable across TypeScript, modern build tools (Vite/Rollup), Material UI and Tailwind, he brings a strong eye for UI/UX and pragmatic problem-solving from early QA and support roles. At Quintessential SFT he evolved from Front End Developer to leading web development efforts, balancing delivery velocity with scalable architecture. Colleagues value his drive to explore innovative solutions and continuously raise front-end engineering standards.
10 years of coding experience
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Harokopio PanepistimioCertificate of education, General Studies, Certificate of education, General Studies at 2ο Γυμνάσιο-Λύκειο Περιστερίου
English, Greek
Github Skills (17)
backend6
api6
mongoose6
react5
firebase5
authentication5
javascript4
mongodb4
graphql3
grpc3
cms3
typescript3
nodejs3
low-code2
cloud-native2
Programming languages (1)
Github contributions (5)
JohnChantz/Compilers_Project
Mar 2017 - Jun 2017
Contributions:22 commits, 14 pushes, 1 branch in 3 months
JohnChantz/JohnChantz
Sep 2022 - Apr 2024
Contributions:3 pushes, 1 branch in 1 year 6 months
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