Product-focused engineering for complex experiences

I build web products that feel fast, clean, and polished.

I help teams turn customer-centric ideas into scalable digital experiences using modern stack design, performance-first frontends, and practical backend architecture.

Java
Spring Boot
React
AWS
Sangeethraj

Full stack developer

Building reliable solutions with thoughtful UI and strong architecture.

Work Experience

I've built products and led teams across fintech, eCommerce, and cloud infrastructure.

Senior Software Engineer

Nadiyas (Pvt) Ltd - Kandy, Sri LankaOct 2025 - Present

WooCommercePHPReactAnt DesignSpring BootMySQLGitHub Actions
  • Launched a production-ready WooCommerce eCommerce platform in 8 weeks.
  • Built a custom WordPress SMS plugin integrating the Hutch SMS Gateway API.
  • Built a Stock Management & Reporting System for real-time inventory tracking (Case study: Sarasa POS).
  • Designed a modular monolithic architecture and CI/CD pipelines for automated deployment.
  • Led and mentored a team of 4.

Software Engineer

Quadrons - RemoteApr 2024 - Sept 2025

Next.jsTailwind CSSNode.jsExpress.jsMySQLReactAnt Design
  • Built a food-ordering platform from scratch and led a real estate site revamp.
  • Optimized UI with SSR & lazy loading for faster rendering and improved SEO.
  • Built modular RESTful APIs supporting growing user and order volumes.
  • Developed an Admin Portal centralizing customer order management.
  • Delivered 2 projects in 12 months with UAE & UK stakeholders, coordinating teams of 5-10.

Software Engineer

Swivel Tech - Colombo, Sri LankaMar 2022 - Mar 2024

Spring BootHibernateMySQLRedisDockerJUnitJenkinsAWSNext.jsStrapi
  • Built backend for a retail coupon app (Aussie) and two in-house projects.
  • Integrated Redis to optimize OTP generation & validation, improving auth efficiency.
  • Revamped the company site using Next.js and Strapi CMS.
  • Achieved 75%+ test coverage with JUnit and CI/CD via Jenkins.
  • Deployed to AWS (Elastic Beanstalk, EC2, S3) and mentored 2-3 junior developers.

Software Engineer Intern

Virtusa Pvt. Ltd - Colombo, Sri LankaOct 2020 - Oct 2021

Spring BootHibernateMySQLAngularJUnitGitLab
  • Contributed as a junior developer on two British Telecommunications projects.
  • Built RESTful APIs and Angular web components.
  • Used SonarCloud for code quality & security monitoring.

Featured Projects

A selection of projects that showcase my approach to building scalable, user-centric solutions.

Latest Articles

I write about full-stack development, system design, and building scalable products.