Sajith Samantha Kumara

Contribute to the modernization of a large-scale, multi-tenant online ordering SPA through migration from legacy Ember.js to a modern React and Redux architecture. Design and develop reusable, maintainable, and accessible frontend components.

Lead backend development for marketplace services connecting merchant locations with online ordering capabilities, store provisioning, and customer communication workflows. Design and implement RESTful APIs and backend services supporting multi-tenant merchant and ordering workflows.

Provide technical leadership for a multi-tenant integration platform connecting enterprise ordering and delivery ecosystems with internal POS and online ordering platforms. Design and implement scalable microservices, RESTful APIs, and event-driven processing architectures.

Contributed to an enterprise intrusion detection and prevention system (IDS & IPS) protecting network assets and endpoints. Developed web interface components for configuring iSensor rulesets, firewall rule propagation, and management.

Designed and deployed travel planning tools, tour activity management, and automated invoice/voucher generation.

Developed microfinance, loan processing, insurance, and leasing modules within a secure banking infrastructure. Built cashiering and automated reconciliation workflows for daily and month-end transaction audits.

Built core ERP modules covering inventory, POS, Property Management System (PMS), and finance. Engineered a real-time cloud reservation engine synchronized with ERP databases for automated booking and confirmation.

Earned the Virtusa Certified GenAI Assisted Engineer certification in 2024.

Completed a Postgraduate Diploma in Computer Science at the University of Colombo School of Computing in 2019.

Completed a Bachelor of Computer Science (BSc) at the University of Colombo School of Computing in 2014.