NW.
Index 00 // System Architecture & Engineering

Full-Stack Software Engineer specializing in scalable web platforms & distributed systems.

4+ years of experience designing and engineering scalable web applications, CRM platforms, and customer engagement solutions across FinTech, MarTech, and CMS domains.

View Works (03)Download CV
01 //

Architectural Manifesto

Invariants
Building systems centered on architectural clarity, strict data invariants, and defensive simplicity.
DEFENSIVE SIMPLICITY// CORE RULE

Software engineering is fundamentally an exercise in governing state predictability and bounding complexity. I approach platform engineering with architectural rigor—establishing explicit domain boundaries, deterministic API contracts, and sub-50ms latency profiles while deliberately eradicating hidden assumptions across the execution lifecycle.

Having architected and maintained customer-facing platforms across FinTech, MarTech, and enterprise CMS environments, I engineer for resilient telemetry, defensible failure domains, and modular decoupled topologies that sustain zero degradation during high-concurrency traffic spikes.

PRODUCTION EXP01
4+ Years
Full-Stack Systems
DOMAINS02
FinTech, MarTech & CMS
Production Deployed
CLOUD ARCHITECTURE03
AWS Certified
Cloud Practitioner
02 //

Technical Arsenal

Spec Sheet

Frontend Systems

06 items
React.jsNext.jsTypeScriptJavaScript (ES6+)Tailwind CSSVite

Backend & Runtime

05 items
Node.jsExpress.jsSpring BootREST APIsGraphQL

Databases & Storage

05 items
PostgreSQLMongoDBMariaDBMySQLRedis

Cloud & DevOps

04 items
AWS (Lambda, S3, API Gateway, DynamoDB)GitHub ActionsJenkinsCI/CD
// AI & TOOLING //
Claude CodeGeminiOllamaGoogle StitchGitGitLabBitbucketJiraFigma
03 //

Experience Chronicle

2021 — 2025
JUN 2023 – JUL 2025Tenure: 2 yrs 2 mos
Melbourne, AU

Full-Stack Developer

HRC Labs (K1)
  • Developed end-to-end features for K1, a cloud-based healthcare payment collection and customer engagement platform handling invoices, patient accounts, payment reminders, and installment plans.
  • Built RESTful APIs using Node.js and TypeScript and integrated them with React and TypeScript frontend applications, using MariaDB for data management.
  • Implemented SMS and email reminders, automated data-processing workflows using Cron jobs, and installment payment functionality to support payment collection and customer engagement.
  • Worked across a high-volume healthcare platform handling large volumes of invoice and patient data, with development and bug fixes following HIPAA requirements.
  • Contributed to cloud-based deployments, CI/CD automation, containerisation, and release improvements as part of the platform's ongoing engineering lifecycle.
  • Collaborated with Product, Business, and Engineering teams to translate requirements into scalable platform features and resolve technical issues.
  • Built the core frontend architecture for One HRC, a unified healthcare platform bringing multiple healthcare applications together into a single platform.
  • Developed reusable and responsive frontend components using React, Vite, and Tailwind CSS to establish a scalable foundation for the platform.
  • Implemented role-based access control and integrated Keycloak for authentication and Single Sign-On (SSO).
  • Developed backend APIs using Spring Boot and PostgreSQL to support platform functionality, data management, and application integration.
  • Built custom analytics dashboards and integrated Power BI to provide reporting and real-time operational insights for business stakeholders.
  • Worked with Product Owners and Engineering teams to evolve the unified platform and deliver new capabilities within an Agile product environment.
APR 2022 – JUN 2023Tenure: 1 yr 3 mos
Digital Innovation

Software Engineer II

Arimac
  • Developed a customer-facing Content Management System for Sampath Bank PLC using React.js and Strapi as a headless CMS.
  • Built reusable React components and REST API integrations between the frontend and backend services to support content management and publishing workflows.
  • Improved content authoring and publishing workflows, enabling content teams to manage and publish customer-facing website content through the CMS.
  • Contributed to the maintainability of the platform through reusable components, structured development practices, and consistent frontend implementation.
  • Developed customer-facing features for Ooredoo Algeria's self-service portal, building reusable UI components and responsive interfaces to support customer interactions.
  • Collaborated with engineering and stakeholder teams across client projects to translate requirements into maintainable customer-facing solutions.
  • Contributed to Agile delivery, CI/CD practices, and ongoing application development across client engagements.
JUN 2021 – APR 2022Tenure: 11 mos
Enterprise Services

Software Engineer I

Arimac
  • Developed and maintained Social Reach, a MarTech social listening and analytics platform providing insights into customer engagement, online conversations, audience sentiment, and campaign performance.
  • Developed the initial platform using React.js and later led a major UI revamp using Next.js and Tailwind CSS, rebuilding the interface from scratch to improve usability, consistency, and frontend performance.
  • Led frontend development and a frontend development team, taking ownership of UI implementation, reusable component development, and frontend delivery.
  • Built analytics dashboards to surface social media and marketing insights and support data-driven decision-making.
  • Established reusable frontend components and contributed to the platform's frontend technical direction and overall user experience.
  • Worked closely with stakeholders to translate business requirements into customer-facing platform features and contributed to Agile planning and delivery.
  • Delivered the Social Reach platform to Sri Lanka's Health Promotion Bureau to support digital and social media monitoring activities.
04 //

Featured Deployments

03 Works Catalogued
03 INTELLIGENCE PLATFORMEnterprise Client

Social Reach Analytics

MarTech social listening and analytics platform providing customer engagement insights, audience sentiment analysis, social media monitoring, and campaign performance dashboards.

Next.jsReactTailwind CSSSpring BootREST APIPython
View Product Portal
Employer Repo
02 HEALTHCARE PLATFORMEnterprise Client

K1 Healthcare Payments

Cloud-based healthcare payment collection and customer engagement platform for managing invoices, patient accounts, payment reminders, and installment plans.

ReactTypeScriptNode.jsMariaDBAWSREST API
View Product Portal
Employer Repo
01 UNIFIED PLATFORMInternal Platform

One HRC

Unified healthcare platform bringing multiple applications together with a scalable frontend architecture, role-based access control, enterprise authentication, and analytics dashboards.

ReactViteTailwind CSSSpring BootPostgreSQLKeycloakPower BI
Private Instance
Employer Repo
05 //

Academic Credentials

Formal Qualifications
Bachelor DegreeGraduated

Bachelor of Computing in Software Engineering

Curtin University, Australia2017 – 2021
Cloud CertificationACTIVE

AWS Certified Cloud Practitioner (CLF-C02)

Amazon Web Services2026 – 2029
Higher DiplomaCompleted

Higher Diploma in IT

Sri Lanka Institute of Information Technology (SLIIT)Completed
06 //

Initiate Transmission

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Let's engineer resilient systems together.

Currently open to senior engineering roles, high-impact distributed architecture contracts, and technical advisory in Melbourne or remote.

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