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Hi, I’m Selvaratnam Piragash, a mobile-first engineer with 3+ years of experience shipping production-grade cross-platform iOS and Android apps using React Native and Expo, backed by full-stack expertise in Vue.js and Laravel. I’ve delivered live apps on the App Store and Google Play, and I own REST API integrations, payment gateway integrations (Xendit, Stripe), AWS serverless deployments, CI/CD pipelines, and role-based access control systems. I thrive in small, fast-moving teams, taking features from Figma to production. In my current role at a Sri Lankan software agency, I’ve led initiatives to optimize performance, introduced reusable component libraries, and architected microservices to decouple API responsibilities. I enjoy tackling complex problems end-to-end, from design and implementation to deployment and monitoring, always aiming for robust, scalable solutions.…Hi, I’m Selvaratnam Piragash, a mobile-first engineer with 3+ years of experience shipping production-grade cross-platform iOS and Android apps using React Native and Expo, backed by full-stack expertise in Vue.js and Laravel. I’ve delivered live apps on the App Store and Google Play, and I own REST API integrations, payment gateway integrations (Xendit, Stripe), AWS serverless deployments, CI/CD pipelines, and role-based access control systems. I thrive in small, fast-moving teams, taking features from Figma to production. In my current role at a Sri Lankan software agency, I’ve led initiatives to optimize performance, introduced reusable component libraries, and architected microservices to decouple API responsibilities. I enjoy tackling complex problems end-to-end, from design and implementation to deployment and monitoring, always aiming for robust, scalable solutions.

Selvaratnam Piragash

Full Stack Developer, Web Developer, Front-End Developer, +2

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Hi, I’m Selvaratnam Piragash, a mobile-first engineer with 3+ years of experience shipping production-grade cross-platform iOS and Android apps using React Native and Expo, backed by full-stack expertise in Vue.js and Laravel. I’ve delivered live apps on the App Store and Google Play, and I own REST API integrations, payment gateway integrations (Xendit, Stripe), AWS serverless deployments, CI/CD pipelines, and role-based access control systems. I thrive in small, fast-moving teams, taking features from Figma to production. In my current role at a Sri Lankan software agency, I’ve led initiatives to optimize performance, introduced reusable component libraries, and architected microservices to decouple API responsibilities. I enjoy tackling complex problems end-to-end, from design and implementation to deployment and monitoring, always aiming for robust, scalable solutions.…Hi, I’m Selvaratnam Piragash, a mobile-first engineer with 3+ years of experience shipping production-grade cross-platform iOS and Android apps using React Native and Expo, backed by full-stack expertise in Vue.js and Laravel. I’ve delivered live apps on the App Store and Google Play, and I own REST API integrations, payment gateway integrations (Xendit, Stripe), AWS serverless deployments, CI/CD pipelines, and role-based access control systems. I thrive in small, fast-moving teams, taking features from Figma to production. In my current role at a Sri Lankan software agency, I’ve led initiatives to optimize performance, introduced reusable component libraries, and architected microservices to decouple API responsibilities. I enjoy tackling complex problems end-to-end, from design and implementation to deployment and monitoring, always aiming for robust, scalable solutions.

Available to hire

Hi, I’m Selvaratnam Piragash, a mobile-first engineer with 3+ years of experience shipping production-grade cross-platform iOS and Android apps using React Native and Expo, backed by full-stack expertise in Vue.js and Laravel. I’ve delivered live apps on the App Store and Google Play, and I own REST API integrations, payment gateway integrations (Xendit, Stripe), AWS serverless deployments, CI/CD pipelines, and role-based access control systems. I thrive in small, fast-moving teams, taking features from Figma to production.

In my current role at a Sri Lankan software agency, I’ve led initiatives to optimize performance, introduced reusable component libraries, and architected microservices to decouple API responsibilities. I enjoy tackling complex problems end-to-end, from design and implementation to deployment and monitoring, always aiming for robust, scalable solutions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Software Engineer — Mobile at Ceymplon

November 1, 2024 - Present

Shipped a rewards and loyalty consumer app to iOS and Android. Engineered Xendit REST API payment gateway with 3DS card authentication and e-wallet support across 8+ countries. Architected a TypeScript Zustand + MMKV state management layer for credentials and sessions, improving cold-start reliability on low-end devices. Integrated Google Gemini API into the admin reward portal for real-time brand/interest search. Implemented QR-code-based TOTP authentication for government apps, replacing SMS OTP to strengthen security. Built offline-first data collection with react-native-sqlite-storage and a manual queue-based sync engine to prevent data loss in the field. Delivered a reusable cross-platform component library adopted across the app, and introduced a Repository Pattern in Laravel to improve maintainability. Architected a Laravel-based microservices structure with Laravel Cache to reduce redundant queries, cutting server costs by 12%.

Mobile Developer at Ceymplon

July 1, 2024 - October 1, 2024

Delivered a cash-in/cash-out financial tracker with dashboards, and implemented real-time push notifications via Firebase Cloud Messaging through AWS SNS. Developed payslip module for 113+ employees, and implemented role-based access control at the navigation level. Shipped a real-time chat feature used by 17+ salons for post-booking communication. Published the app to Google Play Console internal testing with 57 release cycles, managing end-to-end release pipeline.

Full-Stack Engineer at Ceymplon

August 1, 2022 - June 1, 2024

Led front-end architecture and code reviews, enforcing quality standards. Implemented two-factor authentication (2FA) using Laravel, reducing unauthorized access attempts by 50%. Deployed a Vue SPA to AWS S3 + CloudFront with GitHub Actions CI/CD. Migrated document and image storage to AWS S3 (10,000+ assets), cutting average page-load time by 40%. Designed an invoicing and PDF quote-sharing system, improving client satisfaction by 20% and reducing billing errors by 15%. Integrated Stripe subscription billing and implemented RBAC using Spatie Permission for Laravel. Executed serverless deployments via AWS Lambda with Vapor YAML configuration.