Available for freelance & full-time work

Hi, I'm Renz Sayaman

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Full stack web developer specializing in website development. I build online platforms that attract clients and streamline business operations through custom solutions.

View my work Let's talk
Dasmariñas, Cavite, PH
renz.js 
const developer = {
  name: 'Renz Bautista Sayaman',
  role: 'Full Stack Web Developer',
  location: 'Cavite, Philippines',
  stack: ['React', 'Node.js', 'Express', 'MySQL'],
  focus: 'Websites that grow businesses',
  available: true,
};

developer.build('your next idea'); // 🚀
Fast & responsive
Clean, maintainable code
HTML5 CSS3 JavaScript React Node.js Express MySQL Bootstrap Chart.js Git GitHub Responsive Design
01 — About me

A coding & tech enthusiast who loves turning problems into products.

Portrait of Renz Sayaman, full stack web developer from Cavite
Renz Bautista Sayaman Full Stack Web Developer

From the moment I wrote my first line of code, I knew I had found my calling. I enjoy crafting clean logic, designing intuitive interfaces, and exploring the latest web technologies.

With a keen eye for detail and a drive to push boundaries, I turn complex problems into simple, elegant solutions. My goal is to build websites that make a real difference for the people and businesses who use them — and to keep learning with every project.

0+ Projects built
0+ GitHub repositories
0+ Years of coding
  • Based inDasmariñas, Cavite
  • LanguagesEnglish, Filipino
  • Open toFreelance & full-time
  • Local time—
02 — What I do

Services that take your idea from sketch to launch.

Website Development

Custom, fast-loading websites built from scratch with clean, semantic, maintainable code.

Responsive UI

Pixel-perfect layouts that look and work great on phones, tablets, and large screens.

Back-end & Databases

Forms, logins, dashboards, and data storage that streamline how your business runs.

Optimization & Support

Performance tuning, SEO basics, bug fixes, and updates to keep your site in top shape.

03 — Tech stack

Tools I use to bring ideas to life.

Front-end

  • HTML5
  • CSS3
  • JavaScript (ES6+)
  • React
  • React Router
  • Bootstrap 5
  • Chart.js
  • Flexbox & Grid
  • Responsive Design

Back-end

  • Node.js
  • Express
  • MySQL
  • REST APIs
  • JWT Auth
  • bcrypt

Tools & Workflow

  • Git & GitHub
  • npm
  • Vercel
  • GitHub Pages
  • VS Code
  • Third-party APIs
04 — Selected work

Featured projects.

Things I've designed and built, from full stack apps to handy tools. Click a screenshot to enlarge it.

Full Stack · Major Project 2

Student Management System

A full stack school dashboard. The React front-end handles secure login and charts student data with Chart.js. A Node.js + Express REST API backed by MySQL manages registration, password changes, student records, and gender and grade statistics for admins.

  • React
  • Chart.js
  • Node.js
  • Express
  • MySQL
  • JWT
  • bcrypt
Front-end Back-end
Client Website · React

C&F Phils. Corp

The live corporate website for C&F, a precision sheet-metal manufacturer with operations in Ireland, the Czech Republic, and the Philippines. It's a React single-page app with client-side routing, Chart.js figures, and pages for services, sectors, careers, and sustainability (ESG).

  • React 18
  • React Router
  • Chart.js
  • Bootstrap 5
  • SweetAlert2
Live Code
Client Website · Training Center

Xcel Hub Training Services

The website for a Quezon City tutorial center and Authorized Certiport Testing Center that teaches Excel, Google Sheets, and data analysis. It has pages for About Us, Training Schedule, Gallery, and Contact, plus online registration so learners can sign up for classes.

  • GoHighLevel
  • Web Design
  • Lead Forms
  • Responsive
Live
Web App · Next.js

Elcavz Flixter

A cinematic movie and TV discovery app with a featured carousel, Live TV, favourites and bookmarks with import, collections, and search. A "What's your vibe?" mood picker and a "Roll the dice" random pick help viewers decide what to watch.

  • Next.js
  • React
  • Movie API
  • Responsive
Live
Productivity Tool

Toolshots VLOOKUP

Excel's VLOOKUP without Excel. Upload two spreadsheets and the tool cleans the lookup values and matches them against the data source, all inside the browser, so files never leave your computer.

  • JavaScript
  • SheetJS
  • FileReader API
  • Bootstrap 5
Code
E-commerce UI

C&F Food Ordering

A food-ordering web app interface with product search, a table-booking form, product cards with prices and discounts, plus order history and account pages.

  • HTML
  • CSS
  • JavaScript
Code
Product Landing Page · Mini-Project 1

RBS | Circadian Health

A multi-page product site for a circadian-health wearable, with Why RBS, FAQs, and Buy pages. It pairs bold hero messaging and soft bokeh visuals with a dedicated responsive stylesheet.

  • HTML
  • CSS
  • Responsive
Live Code
Business Website · First web project

Creative Ally

A dark, cinematic website for an automotive brand, and my first project built entirely with CSS Grid and Flexbox. It features strong typography and full-bleed imagery.

  • HTML
  • CSS Grid
  • Flexbox
  • JavaScript
Code
Personal Brand

Portfolio V1

The first version of my personal portfolio: a moody dark theme, a typewriter-style intro, and a split-image hero that gave the page its personality.

  • HTML
  • CSS
Live Code

More on GitHub

See all repositories
05 — How I work

A simple process, no surprises.

  1. 01

    Discover

    We talk about your goals, audience, and what success looks like for your website.

  2. 02

    Design

    I plan the structure and design a layout that fits your brand and your users.

  3. 03

    Develop

    I build it with clean code, test on every screen size, and keep you updated along the way.

  4. 04

    Deliver

    Launch day! Plus support afterwards so your site keeps running smoothly.

06 — Contact

Let's build something great together.

Have a project in mind, a question, or just want to say hi? I'm open to any suggestion or just a chat. I'll get back to you as soon as I can.

Location Dasmariñas, Cavite, Philippines