~/dev $ whoami

Kolitha Senevirathne

❯ |

Building scalable full-stack applications with modern web technologies

<Next.js />{NestJS}TS.strict()AWS::CloudRN.mobile()
./view-work$ read --blog
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About Me

KS

0+

Years Experience

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Projects Delivered

BSc

Software Engineering

about.md

const bio = `

Senior Software Engineer with hands-on experience building scalable, production-grade web and mobile applications. Specializing in full-stack development with modern technologies including Next.js, React Native, NestJS, and TypeScript, I have delivered high-impact products ranging from multi-tenant eCommerce platforms and book-marketing tools to offline-capable hiking apps used by thousands. Adept at architecting monorepo codebases, integrating payment gateways, optimizing SEO through server-side rendering, and managing cloud infrastructure with Terraform on AWS. Passionate about clean architecture, developer experience, and shipping software that solves real problems at scale.

`

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Tech Stack

Frontend

Next.js
React
React Native
Tailwind CSS
TypeScript
HTML/CSS

Backend

Node.js
NestJS
PostgreSQL
C#
PHP

DevOps & Tools

Docker
AWS
Terraform
Git
Jenkins

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Experience

Surge Global

Senior Software Engineer

Apr 2025 — Present

Singapore

  • ▸Architected and led the development of Knox Cart, a highly scalable multi-tenant cart platform (Node.js/NestJS, TypeScript, PostgreSQL), ensuring high availability and performance for custom eCommerce solutions.
  • ▸Designed and implemented a secure, PCI-compliant Finix payment gateway integration, managing sensitive data and complex transaction flows across multi-tenant storefronts.
NestJSTypeScriptPostgreSQLNode.js

Surge Global

Software Engineer

Feb 2024 — Apr 2025

Singapore

  • ▸Drove full-stack development for the Reader Scout book-marketing platform, designing the core backend architecture to support a custom page builder and integrated book listings.
  • ▸Established a scalable Nx monorepo architecture (Next.js, NestJS, TypeScript) for efficient deployment and centralized management of the admin panel, author portal, and authentication microservices.
  • ▸Implemented Server-Side Rendering (SSR) and advanced caching strategies to achieve 90% SEO-friendly output, ensuring high performance and scalability.
Next.jsNestJSTypeScriptNxSSR

Surge Global

Associate Software Engineer

Feb 2023 — Feb 2024

Singapore

  • ▸Developed and launched the Pekoe Trail hiking app (React Native) with robust offline functionality, enabling 100% seamless navigation for thousands of hikers across 300km of trails in low-connectivity areas.
  • ▸Conducted R&D and selected MapBox over Google Maps to deliver optimized navigation.
React NativeMapBoxMobile Development

Surge Global

Intern Software Engineer

Sep 2022 — Feb 2023

Singapore

  • ▸Performed Infrastructure-as-Code (IaC) operations, utilizing Terraform to successfully migrate the Publisher Rocket application infrastructure between AWS accounts, achieving minimal downtime and validating cloud platform proficiency.
  • ▸Integrated and enhanced a custom rich text editor (Editor.js) for the Surge Community website, improving content creation capabilities.
TerraformAWSInfrastructure-as-CodeEditor.js

BizGrow Digital

Associate Software Engineer

Feb 2021 — Aug 2022

Melbourne, Australia

  • ▸Brisbane Implants: Built a high-performance Next.js website using component-driven architecture and optimized assets.
  • ▸SDG Dental: Delivered a fully custom WordPress site by designing in Figma, implementing responsive layouts with Elementor and custom CSS.
  • ▸Fernando Travels: Engineered a dynamic Next.js travel site with optimized SEO, interactive UI elements, and responsive design.
Next.jsWordPressFigmaSEO
View Full Experience →

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Featured Projects

Knox Cart

A highly scalable multi-tenant cart platform for custom eCommerce solutions

Node.jsNestJSTypeScriptPostgreSQLFinix

Reader Scout

A full-stack book-marketing platform with a custom page builder and integrated book listings

Next.jsNestJSTypeScriptNxSSR

Pekoe Trail

A React Native hiking app with robust offline navigation for 300km of trails

React NativeMapBoxOffline-firstMobile
View All Projects →

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Latest Posts

2026-02-17·1 min read

Hello World — Welcome to My Blog

Welcome to my personal blog where I share insights about software engineering, architecture decisions, and lessons learned.

personalintroduction
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View All Posts →

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Get In Touch

STATUS: AVAILABLE FOR OPPORTUNITIES

Always open to discussing new projects, creative ideas, or opportunities to collaborate.

Email

kolithasen@gmail.com

connect()

LinkedIn

linkedin.com/in/kolitha-senevirathne

connect()

GitHub

github.com/k0litha

connect()