I’m a Freelance Frontend Engineer with 6+ years of experience building fast, reliable web and mobile apps in ClojureScript. I thrive in startup environments where tech meets product — leading frontend architecture, improving UX flows, and collaborating directly with designers, CTO, and clients. Beyond coding, I bring structure and clarity to teams through strong communication, proactive process improvements, and a product mindset.

Henry HOSONO

I’m a Freelance Frontend Engineer with 6+ years of experience building fast, reliable web and mobile apps in ClojureScript. I thrive in startup environments where tech meets product — leading frontend architecture, improving UX flows, and collaborating directly with designers, CTO, and clients. Beyond coding, I bring structure and clarity to teams through strong communication, proactive process improvements, and a product mindset.

Available to hire

I’m a Freelance Frontend Engineer with 6+ years of experience building fast, reliable web and mobile apps in ClojureScript. I thrive in startup environments where tech meets product — leading frontend architecture, improving UX flows, and collaborating directly with designers, CTO, and clients. Beyond coding, I bring structure and clarity to teams through strong communication, proactive process improvements, and a product mindset.

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Language

French
Fluent
English
Fluent
Spanish; Castilian
Intermediate
Portuguese
Beginner
Chinese
Beginner
Japanese
Beginner

Work Experience

Senior Fullstack Engineer (Freelance) at Oscaro.com
September 1, 2025 - December 1, 2025
Supported the Client Orders squad within a high-traffic e-commerce platform, responsible for the end-to-end maintenance and evolution of the checkout and order journey using Clojure (backend microservices) and ClojureScript with SSR (frontend).
Senior Frontend Product Engineer at Urbest
October 1, 2021 - July 1, 2025
Took full responsibility for frontend development across platforms at a fast-paced B2B SaaS startup. Delivered and scaled web and mobile applications using ClojureScript, focusing on product quality, performance, and user satisfaction.
Frontend Software Engineer at Oscaro.com
October 1, 2019 - September 1, 2021
Contributed to the development and optimization of key user flows on Oscaro’s new e-commerce platform, built with ClojureScript and Clojure using server-side rendering.

Education

Engineering Degree at ISEP
September 1, 2016 - August 1, 2019
Classes Préparatoires at Lycée Janson de Sailly
September 1, 2014 - July 1, 2016

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Retail, Professional Services