
Jean Benites
Senior FullStack Developer
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Portfolio
Werkervaring
Founder & Sole Developer
CLX by LimaCashout • ZZP
Jul 2025 - Present • 1 yr 4 mos
Co-founded an esports tournament platform and built all of it myself, from product to deployment. - Go backend with 82 REST endpoints, 7 tournament formats and live updates over WebSockets - Astro and React frontend in 3 languages, with public pages for every event - Organizations with staff roles, result reporting and disputes, now live in production
Senior Full-Stack Developer
Home | Web Site • Fulltime
Apr 2022 - Present • 4 yrs 7 mos
Main developer of a regulated B2B SaaS used by about 400 companies. - Upgraded it from Java 8 to 21, Spring Boot 1.5 to 3 and Angular 10 to 17 without stopping production - Added MFA, device-bound sessions and single sign-on with OIDC and SAML - Cut a dashboard chart for a 1,100-user client from 14.6 s to 0.74 s - Connected WhatsApp ads to an Odoo CRM, with a first-contact bot and an AI agent that books appointments