Open to internships & freelance

Jhon Carl Ayuda

Front-End Developer & UI/UX Designer

IT student at Holy Cross of Davao College building responsive websites, intuitive interfaces, and cross-platform mobile apps with React Native & Firebase.

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3Featured projects
4Certificates
35+Tools & tech
Portrait of Jhon Carl Ayuda
Jhon Carl J. Ayuda Davao City, Philippines
Jhon Carl Ayuda casual photo

About me

Building practical, user-focused digital products

I'm an Information Technology student focused on front-end development and UI/UX. I turn ideas into accessible, mobile-first websites and cross-platform apps — from wireframe to Firebase-backed deployment.

  • Responsive HTML / CSS / JavaScript websites
  • UI wireframes & interaction design in Figma
  • React Native + Expo mobile apps with Firebase Auth & Firestore
EducationBS IT — Holy Cross of Davao College
LocationDavao City, Philippines
FocusFront-End • UI/UX • Mobile

What I do

Experience & Capabilities

Hands-on academic and self-directed work across web, mobile, and backend integration.

Front-End Developer

Responsive websites with HTML, CSS, and JavaScript. Modern layouts, animations, and mobile-first principles for usability and accessibility.

HTMLCSSJavaScript

UI/UX Designer & Developer

Wireframes and interfaces focused on clean design and intuitive navigation. Optimized typography, layout, and flow for engagement.

FigmaUI DesignPrototyping

React Native Mobile Developer

Cross-platform apps with React Native and Expo. Firebase Authentication, Firestore CRUD, media uploads, and real-time data.

React NativeExpoFirestore

Full-Stack Firebase Integration

Connected front-ends to Firebase backend services — auth, database design, and cloud storage with secure, scalable performance.

Firebase AuthFirestoreStorage

Tech Stack

What I work with.

Languages, frameworks, and tools I've used in my projects.

01 Languages

HTML CSS JavaScript TSTypeScript Python

02 Frontend & Mobile

React NNext.js React Native EXExpo ERExpo Router TwTailwind CSS FMFramer Motion 3JSThree.js Responsive Design

03 Backend & APIs

djDjango REST Node.js FAFastAPI APIREST APIs JWTJWT Twilio SMS

04 Databases

Firebase FSFirestore MyMySQL PrPrisma ORM Schema Design

05 Cloud & Security

Google Cloud SQL Injection Prevention SHA-256 Logging SSH Keys Subnetting

06 Design & Tools

UI/UX Design Figma CaCanva PmPostman ▲Vercel Git GitHub

Selected work

Projects

Academic and personal projects — designed, built, and deployed.

Cebu-Bohol Educational Tour website screenshot

Case study / 01

Cebu–Bohol Educ Tour

2025 · Academic project · HTML / CSS / JS

Educational tour site for Cebu and Bohol with interactive itineraries. Final requirement for ADV subject.

  • Interactive itineraries across Cebu and Bohol
  • Mobile-first responsive layout
  • Designed and deployed on Vercel
Live Demo Code
Pool reservation system screenshot

Case study / 02

Luxuria Bacaca Pool Reservation

2025 · Group academic project · HTML / CSS / JS

Online pool-slot booking with availability view and reservation management. Group IM final project.

  • Online pool-slot booking flow
  • Availability view and reservation management
  • Built with a group for IM finals
Live Demo
To-do list app screenshot

Case study / 03

To-Do List (React CRUD)

2025 · Academic exercise · React / Context API

To-do list app with full CRUD — add items, edit them in place, and delete them, with global state managed through Context and useReducer.

  • Add, edit, and delete list items
  • Global state via Context + useReducer
  • Edit-in-place update flow
Live Demo Code

Credentials

Certificates

Click any certificate to view it in full. Verified issuers and dates below.

Build with AI 2026

Google Developer Group Davao • Certificate of Appreciation

May 16, 2026

Computer Hardware Basics

Cisco Networking Academy

Dec 08, 2025

Information Management

CodeChum • CC105-2B — Score 1064/1130

May 15, 2025

Gemini Certified Student — K12

Google for Education

Issued May 23, 2026 • Valid thru 2029

Get in touch

Let's connect.

Have a project, internship, or collaboration in mind? Send a message — I reply within 1–2 days.

LocationDavao City, Philippines
EducationHoly Cross of Davao College — BS IT