Senior Developer · Cebu, Philippines
Weinnand Hasanion
Full-stack developer with 5+ years building robust, high-performance web applications, from headless CMS builds to complex front-end systems, backed by seamless integrations and optimised server-side rendering.
01 / About
What I do
Based in Cebu, Philippines, I'm a full-stack developer with over five years of experience building robust web applications across the frontend and backend. I work in a modern stack of React, TypeScript, Node.js, and headless CMS platforms, and lean on AI-assisted tools and agentic coding to deliver faster without cutting corners.
I focus on modern web performance, seamless integrations, and optimised server-side rendering to ship high-performance, pixel-perfect digital experiences.
Full-stack
Frontend and backend architecture: headless CMS builds, APIs, and third-party integrations.
Performance
Modern performance techniques and optimised server-side rendering for fast, pixel-perfect experiences.
AI-assisted
Agentic coding workflows that accelerate delivery and automate repetitive work without cutting corners.
∑ / The stack
Languages
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HTML
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CSS
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JavaScript
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TypeScript
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Sass
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PHP
Frameworks & Libraries
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React
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Redux
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Next.js
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Astro
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Tailwind CSS
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GSAP
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Node.js
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Express
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Laravel
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GraphQL
Databases
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MySQL
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PostgreSQL
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Supabase
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Firebase
Content Management Systems
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Storyblok
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Craft CMS
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HubSpot CMS
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Shopify
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SilverStripe CMS
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Webflow
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WordPress
Build & Testing
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Vite
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Webpack
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Jest
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Cypress
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Playwright
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Storybook
DevOps & Hosting
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Docker
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Vercel
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Netlify
AI Tooling
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Claude
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Cursor
02 / Experience
Where I've worked
Senior Developer
2025 – Present
Full-stack work across 35+ client websites in the ANZ region: new builds, feature and design enhancements, third-party integrations, and maintenance within a fast-paced marketing agency. Shipping pixel-perfect, fast-loading frontends, scoping and triaging delivery, using AI-assisted and agentic workflows to move quickly, and mentoring new developers.
Accenture
Senior Software Engineer
2023 – 2025
Built and maintained micro-frontends in React, TypeScript, Redux, and Node.js. Scaffolded the micro-frontend shell and designed a shared error-handling framework, distributed as an internal npm package used across all micro-frontends.
Software Engineer
2022 – 2023
Built a reusable React component library with Storybook to standardise UI across the shell and 5+ micro-frontends, and applied test-driven development to hold around 90% test coverage.
Frontend Developer (Part-time)
2022
Partnered with the Head Developer to extend an existing web app, building a real-time in-app chat module with React and Firebase.
Software Engineer
2021 – 2022
Translated UX designs into functional web applications with React and TypeScript, and built RESTful APIs with Laravel and MySQL.
IT Intern
2019 – 2020
Worked with senior developers on bug fixes, feature enhancements, and code reviews, and provided technical support for internal systems and end users.
SEO Assistant
2019
Implemented technical SEO improvements with the content and development teams, adjusting HTML markup on WordPress pages for on-page optimisation.
03 / Selected work
Things I've built
A curated set of projects I've built or contributed to throughout my career.
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Joe's Garage
Marketing site for a New Zealand café and bar franchise.
Astro
Storyblok
Tailwind CSS
GSAP
Netlify
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Infusion Software
Marketing site for a New Zealand software company.
HubSpot CMS
Tailwind CSS
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ChristchurchNZ
Site for Christchurch's economic development and city-promotion agency.
Astro
Storyblok
Tailwind CSS
GSAP
Netlify
Supabase
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Enable Networks
Site for a Christchurch fibre broadband network provider.
React
Tailwind CSS
SilverStripe CMS
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Southport
Site for a South Island port and logistics company.
Astro
React
TypeScript
Tailwind CSS
Storyblok
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A Singapore Government Business Portal NDA
A government portal for business services, built on a micro-frontend architecture.
React
TypeScript
Sass
Webpack
Storybook
Jest
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An Australian Bank KYC Mini-App NDA
An internal tool for bankers to check customers' Know Your Customer compliance.
React
TypeScript
Redux
Node.js
Express
Cypress
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A Japanese Jobseeker Platform NDA
A job-matching platform for a Japanese company.
React
TypeScript
Sass
Laravel
04 / Writing
Latest from the blog
05 / Contact
Ready to build something exceptional?
Every great product starts with a conversation. Tell me about your goals, your challenges, and your vision. Let's make them real.