
CMO — CALAPAN MOBILE ESPORTS
Featured — Esports Organization Branding
AVAILABLE FOR WORK
I'm John Christopher King Zamora — known as Jeizi, a full-stack developer and graphic designer behind Jeizi Productions. I build production-ready web, mobile, and desktop systems with the same attention to structure, usability, and visual identity from interface to deployment. Based in the Philippines, working worldwide.
(01) — Selected Work
Esports broadcasts, tournament systems, identities, print, apparel, and social — real work built for real communities.

Featured — Esports Organization Branding

Broadcast Overlays & Stage Screens

Tournament & Organization Identities

Certificates, Tarps & Publications

Jerseys, Team Shirts & Merch

Pubmats, Stories & Standings
(02) — Full-Stack Development
I design the interface and engineer the system behind it — full-stack web applications, mobile products, realtime platforms, desktop automation, and AI-assisted tools built around real operational needs.
Dual-Discipline Workflow

Full-stack barangay youth engagement, live attendance, and digital administration.
A modern full-stack web platform and PWA designed to streamline Sangguniang Kabataan and barangay youth operations. Centralizes event management, live Supabase Realtime attendance, tokenized guest access, digital certificates, evaluations, sports festival leaderboards, and gamified community rewards.

Privacy-first, offline-first password manager with AES-GCM-256 local encryption.
A privacy-first, local-first hybrid mobile password manager built with Ionic Vue, TypeScript, and Capacitor. Encrypts sensitive credentials on-device using authenticated AES-GCM-256 and PBKDF2 key derivation, supporting master-password, six-digit quick PIN, and native biometric unlock without requiring a cloud account.

Community-powered Lost & Found mobile platform with realtime messaging and push alerts.
A hybrid mobile community application built with Ionic Vue, TypeScript, Capacitor, and Supabase. Transforms isolated lost-item posts into structured, collaborative recovery workflows with location tagging, public discussion threads, Supabase Realtime private chat, community merit awards, UploadThing media handling, and Firebase Cloud Messaging (FCM) push notifications.
(03) — About

Jeizi / Jeizi Productions
Full-Stack Developer & Graphic Designer
Design has been the foundation of my work for over eight years. It taught me hierarchy, clarity, composition, and how to turn an idea into something people remember. Programming expanded that craft — today I build complete digital products across frontend interfaces, backend logic, databases, realtime workflows, mobile apps, and desktop systems.
That combination means I don't stop at how a product looks. I care about how it works, how it feels to use, and how the entire system fits together. From visual identities to full-stack applications, I build work that is both technically solid and visually intentional.
08+
Years of experience
140+
Projects delivered
46
Happy clients
12
Design awards
(04) — Services & Capabilities
From visual identity to production software, I design and build complete digital experiences — combining strong creative direction with practical full-stack engineering.
(05) — Contact
Need a full-stack product, a stronger digital experience, a brand identity — or all three? Tell me what you're building. I work with clients who value both solid engineering and sharp visual execution.
johnchristopherkingzamora@gmail.com