A comprehensive Point of Sale system built for a Malaysian client, covering inventory, sales, invoicing, customer manage…
View DetailsHello, I'm
Lashan Sachintha Ilankoon
Software Engineer
Building scalable, high-performance web and mobile applications with a strong focus on Java, Spring Boot, Angular, and TypeScript, along with React, Next.js, Node.js and Flutter. Experienced in microservices, cloud-native architectures, and AWS, with a focus on clean, reliable, and maintainable software.

Technologies I Work With
A toolkit spanning web and mobile development, REST and GraphQL APIs, AWS serverless infrastructure and AI-assisted development practices.
Programming Languages
Frontend
Backend
Cloud & DevOps
Databases
Testing & Tools
AI-Assisted Development
Experience
Building and maintaining production web and mobile applications on serverless and event-driven AWS architectures.
QrioMatrix
Kottawa, Sri Lanka
Software Engineer
Developing and maintaining scalable web and mobile applications using TypeScript, JavaScript, React, Next.js, Node.js and AWS cloud services. Designing and integrating REST and GraphQL APIs, building cloud-native serverless backends, contributing to CI/CD pipelines, and working in an Agile team alongside QA engineers, designers and stakeholders.
Key Projects
Point of Sale (POS) System - Malaysian Client
Comprehensive Point of Sale system for a Malaysian client, covering inventory, sales, invoicing, customer management and reporting.
- Developed a comprehensive Point of Sale system for a Malaysian client, contributing as a Full Stack Developer
- Worked on both frontend and backend development using Angular and Spring Boot, implementing REST APIs and business logic
- Developed modules including Dashboard, Categories, Brands, Items, Inventory, Invoices, Users, Customers, Units of Measure, Reports, Activity Logs and Settings
- Implemented inventory and sales management workflows, invoice processing, customer management, reporting and user administration
- Contributed to system configuration features including light/dark theme, Malay and English language support, and data backup functionality
Ella Trails - Tour Guide Website
Responsive tour guide and travel website showcasing tourist attractions, tour packages, destinations and travel experiences.
- Developed a responsive tour guide and travel website for Ella Trails using Angular
- Implemented pages and features to showcase tourist attractions, tour packages, destinations and travel experiences
- Built reusable Angular components and responsive UI layouts to provide a smooth and user-friendly experience across desktop and mobile devices
- Integrated dynamic content and navigation to help users explore destinations and available tour services
Social Networking & Content Sharing Platform
Cross-platform social and content sharing product with web and mobile clients backed by serverless AWS services.
- Developed and maintained web and mobile features using React Native, Next.js and Node.js
- Built reusable and responsive UI components for consistent cross-platform experiences
- Developed and integrated backend APIs for application functionality and data management
- Implemented AWS Lambda based serverless services with DynamoDB and RDS for data storage
- Integrated cloud services for scalable functionality and content delivery
- Participated in debugging, testing, code reviews and Agile development activities
Video Streaming & Digital Entertainment Platform
Secure video streaming platform built on AWS media services with DRM-protected content delivery.
- Contributed to the development and deployment of a secure video streaming platform
- Worked with AWS based media services and deployment workflows for streaming applications
- Worked with DRM infrastructure to support secure and encrypted digital content delivery
- Assisted with environment configuration, deployment, troubleshooting and maintenance
- Collaborated with development and technical teams to resolve application and deployment issues
Online Learning Management Platform
Online learning and virtual class management platform with real-time, GraphQL-driven data operations.
- Developed frontend modules using Next.js for virtual class management
- Integrated GraphQL APIs using AWS AppSync for application data operations
- Implemented real-time data synchronization and WebSocket-based updates
- Worked with DynamoDB for scalable data storage and CloudFront for content delivery
- Participated in debugging, API integration, testing and deployment activities
Career & Recruitment Management Platform
Event-driven backend automating recruitment and application tracking workflows.
- Developed event-driven backend workflows to automate recruitment and application tracking
- Implemented API endpoints using Amazon API Gateway for workflow operations
- Used Amazon EventBridge for decoupled event-driven processing between components
- Applied DynamoDB Single Table Design to support efficient data access patterns
- Contributed to backend debugging, API testing, deployment and troubleshooting
Healthcare Appointment Management Platform
Appointment booking and healthcare service discovery application with map-based location search.
- Developed frontend features for appointment booking, scheduling and service discovery
- Integrated Google Maps APIs to provide location search and geographical information
- Integrated AWS cloud services to support application functionality and data management
- Implemented responsive interfaces and collaborated with the team to maintain features
Portfolio
Products I've contributed to across social, streaming, education, recruitment and healthcare domains. Tap any card for the full story.
A responsive tour guide and travel website showcasing tourist attractions, tour packages, destinations and travel experi…
View DetailsA social networking and content sharing product with web and mobile clients, backed by serverless AWS services for data …
View DetailsA secure video streaming and digital entertainment platform built on AWS media services with DRM-protected content deliv…
View DetailsAn online learning and virtual class management platform with real-time, GraphQL-driven data operations.
View DetailsA career and recruitment management platform with event-driven backend workflows that automate application tracking.
View DetailsA healthcare appointment management application covering booking, scheduling and map-based service discovery.
View DetailsEducation
A computer science foundation built across university, diploma and secondary studies.
BSc (Hons) in Computer Science and Technology
Uva Wellassa University of Sri Lanka
Second Class (Lower Division)Diploma in Information Technology
ESOFT Metro Campus
G.C.E. Advanced Level - Physical Science Stream
Maliyadeva College, Kurunegala
2B and 1CLet's Build Something
Have a project, role or idea in mind? I'm always open to a good conversation.