Website Development by Diff AgencyWebsite Development by Diff Agency
Website DevelopmentDiff Agency
Cover image for Website Development
I build modern, responsive websites — from landing pages to small corporate sites — with a focus on performance, scalability, and user experience. Using the latest frameworks and design practices, I ensure your website is both technically solid and business-oriented .

What's included

Modern tech stack
React, Vue, Tailwind, Next.js, Nuxt.js, Node.js, Prisma, PostgreSQL, MongoDB, Redis
Responsive & mobile-friendly design
Every project would be manually checked in different browsers and on different device's resolutions for visual and performance consistency
Optimized performance and loading speed
Result product is always checked using PageSpeed Insights, Web Vitals and performance metrics
SEO best practices implementation
Correct semantic structure, visibility for Search Engines, meta tags, social previews, search snippets, sitemap, favicons and manifests
Analytics & tracking integrations (Google Analytics, etc.)
Analytics scripts installation, integration of custom goals on website elements and events
Scalable and maintainable architecture
Code is well organized, using SOLID, DRY, KISS principles, clear, scalable and reusable patterns for future development and support
Documentation and code quality
All necessary documentations, unit / e2e / intergration tests would be provided, using popular libraries - Vitest / Jest, Cypress / Playwright, Testing Library, code quality with Eslint, Prettier
Deployment setup (Vercel, AWS, or other platforms)
Result code would be deployed on preferred cloud platform, CI/CD pipelines setup
Domain & hosting configuration
Help with choosing and configuring hosting provider if needed, domain setup, SSL, domain emails and other
Post-production support
After project delivery 1 - 2 weeks of support, possible bug fixes, help with incidents
Starting at$5,000 /mo
Schedule a call
Tags
Node.js
React
SQL
TypeScript
Vue.js
Frontend Engineer
Fullstack Engineer
Web Developer
Service provided by
Diff Agency Lisbon, Portugal
Website DevelopmentDiff Agency
Starting at$5,000 /mo
Schedule a call
Tags
Node.js
React
SQL
TypeScript
Vue.js
Frontend Engineer
Fullstack Engineer
Web Developer
Cover image for Website Development
I build modern, responsive websites — from landing pages to small corporate sites — with a focus on performance, scalability, and user experience. Using the latest frameworks and design practices, I ensure your website is both technically solid and business-oriented .

What's included

Modern tech stack
React, Vue, Tailwind, Next.js, Nuxt.js, Node.js, Prisma, PostgreSQL, MongoDB, Redis
Responsive & mobile-friendly design
Every project would be manually checked in different browsers and on different device's resolutions for visual and performance consistency
Optimized performance and loading speed
Result product is always checked using PageSpeed Insights, Web Vitals and performance metrics
SEO best practices implementation
Correct semantic structure, visibility for Search Engines, meta tags, social previews, search snippets, sitemap, favicons and manifests
Analytics & tracking integrations (Google Analytics, etc.)
Analytics scripts installation, integration of custom goals on website elements and events
Scalable and maintainable architecture
Code is well organized, using SOLID, DRY, KISS principles, clear, scalable and reusable patterns for future development and support
Documentation and code quality
All necessary documentations, unit / e2e / intergration tests would be provided, using popular libraries - Vitest / Jest, Cypress / Playwright, Testing Library, code quality with Eslint, Prettier
Deployment setup (Vercel, AWS, or other platforms)
Result code would be deployed on preferred cloud platform, CI/CD pipelines setup
Domain & hosting configuration
Help with choosing and configuring hosting provider if needed, domain setup, SSL, domain emails and other
Post-production support
After project delivery 1 - 2 weeks of support, possible bug fixes, help with incidents
$5,000 /mo