# Ajinthan Thavendrarajah

> Ajinthan Thavendrarajah, Associate Tech Lead in Colombo, building scalable web and mobile platforms with .NET, NestJS, Next.js and React Native.

Associate Tech Lead with 6+ years building scalable web and mobile platforms across e-commerce, transportation, tourism, trading and CRM. I lead architecture, code review and delivery across multiple projects, and design high-performance applications, microservices and real-time systems end to end.

## Pages

- [Home](https://ajinthan.com/): Overview, services, experience, process, stack and latest writing.
- [Work](https://ajinthan.com/work): Portfolio of production platforms, each with a case study.
- [Résumé](https://ajinthan.com/resume): Experience, education, skills and selected work on one printable page.
- [Blog](https://ajinthan.com/blog): Articles on web & mobile engineering, backend architecture and technical SEO.
- [Contact](https://ajinthan.com/contact): Email, phone, location, social links and a contact form.

## Case Studies

- [Lux Berri](https://ajinthan.com/work/lux-berri): A premium chauffeur booking platform for airport transfers, private chauffeur services and corporate transportation: fast, secure and SEO-optimized.
- [SEOlenz Inspector](https://ajinthan.com/work/seolenz-inspector): A lightweight Chrome extension for instant on-page SEO analysis, right in the browser, with no tool-switching.
- [Disneyland Paris Driver](https://ajinthan.com/work/disneyland-paris-driver): Private chauffeur booking for trips to Disneyland Paris: the same high-performance booking stack, tuned for a global audience.

## Blog Posts

- [Technical SEO with the Next.js App Router: A Practical Playbook](https://ajinthan.com/blog/technical-seo-nextjs-app-router): How I get Next.js sites ranking — metadata, structured data, Core Web Vitals, sitemaps and the rendering choices that actually move the needle.
- [Scalable React Patterns That Survive a Growing Codebase](https://ajinthan.com/blog/scalable-react-patterns): The component, state and data-fetching patterns I reach for so a React app stays maintainable as the team and feature set grow.
- [A Cross-Platform Architecture for React Native Apps](https://ajinthan.com/blog/react-native-cross-platform-architecture): How I structure React Native apps so iOS and Android share almost everything, with a clean line between shared and platform code.
- [Microservices with NestJS: Integrating Multi-Gateway Payments](https://ajinthan.com/blog/nestjs-microservices-payments): Building payments across Stripe and PayPal in NestJS microservices: idempotency, webhooks, and keeping money flows reliable.
- [React Server Components: When to Reach for the Client](https://ajinthan.com/blog/server-components-app-router): A mental model for the server/client boundary in the Next.js App Router — what runs where, why it matters, and how to ship less JavaScript.

## Categories

- [Web Development](https://ajinthan.com/blog/category/web): Building fast, scalable web apps with Next.js, React and modern frontend architecture.
- [Mobile](https://ajinthan.com/blog/category/mobile): Cross-platform mobile engineering with React Native, Expo and clean REST/GraphQL APIs.
- [Backend & Architecture](https://ajinthan.com/blog/category/backend): Microservices, real-time systems and payments with NestJS, .NET and distributed design.
- [SEO & Performance](https://ajinthan.com/blog/category/seo): Technical SEO, Core Web Vitals, structured data and measurable ranking improvements.

## Contact

- Email: connect@ajinthan.com
- Phone: +94 76 699 5175
- Location: Colombo, Sri Lanka
- LinkedIn: https://www.linkedin.com/in/ajinthan-t
- GitHub: https://github.com/Ajinthan1230

## Optional

- [RSS Feed](https://ajinthan.com/feed.xml): Subscribe to new blog posts.
- [Full text for LLMs](https://ajinthan.com/llms-full.txt): Every page and the complete text of all articles.
- [Sitemap](https://ajinthan.com/sitemap.xml): All indexable URLs.

_Last updated: June 10, 2026._