Software Engineer with 3 years of experience specializing in back-end development and microservices architecture. Proficient in Java and Spring Boot, with a strong track record of delivering secure, scalable systems across hospitality, transport, and manufacturing. Experienced with Agile practices, cloud deployment, and modern authentication patterns (JWT, OAuth 2.0). Skilled in REST API development, event-driven systems (Kafka/RabbitMQ), and building maintainable services with CI/CD and containerization.

Thenuga Kunasekaram

Software Engineer with 3 years of experience specializing in back-end development and microservices architecture. Proficient in Java and Spring Boot, with a strong track record of delivering secure, scalable systems across hospitality, transport, and manufacturing. Experienced with Agile practices, cloud deployment, and modern authentication patterns (JWT, OAuth 2.0). Skilled in REST API development, event-driven systems (Kafka/RabbitMQ), and building maintainable services with CI/CD and containerization.

Available to hire

Software Engineer with 3 years of experience specializing in back-end development and microservices architecture. Proficient in Java and Spring Boot, with a strong track record of delivering secure, scalable systems across hospitality, transport, and manufacturing.

Experienced with Agile practices, cloud deployment, and modern authentication patterns (JWT, OAuth 2.0). Skilled in REST API development, event-driven systems (Kafka/RabbitMQ), and building maintainable services with CI/CD and containerization.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Work Experience

Senior Software Engineer at Invicta Innovations (Pvt) ltd
April 1, 2024 - April 1, 2026
Designed and developed a microservices-based Hotel Management System (Phase II) supporting reservation management, pricing, housekeeping, restaurant, and inventory modules. Built RESTful APIs using Java and Spring Boot with Kafka and RabbitMQ for hotel operations, and managed PostgreSQL database design, optimization, and performance tuning. Implemented WebSocket-based real-time communication, email notifications, payment gateway integration, dynamic PDF generation, and OTA integrations (Beds24, Booking.com, Airbnb, Ctrip) for centralized channel management. Developed supporting systems such as a Billing Management System with organizational hierarchy, employee records, device/SIM allocation, and usage-based billing report generation. Built a Restaurant Management System with order management, real-time order updates via WebSocket, printer-based kitchen order flow, invoice/receipt/report generation, and room service integration.
Software Engineer at Invicta Innovations (Pvt) ltd
April 1, 2023 - March 1, 2024
Developed a microservices-based Hotel Management System (Phase I) covering reservation management, room allocation, pricing, housekeeping, restaurant, and inventory. Worked on RESTful APIs using Java and Spring Boot and supported backend/enterprise-level applications. Created and maintained backend systems and managed PostgreSQL database design and performance. Also built a REST API-based Human Resource Management System with attendance/leave/roles/reporting-related functionality including leave management, role-based access control, and HR reporting features using Spring Boot, JPA, and PostgreSQL.
Software Engineer Intern at Invicta Innovations (Pvt) ltd
October 1, 2022 - March 1, 2023
Designed and developed a RESTful API-based Leave Management System for employee leave workflows, approvals/rejections, and leave balance tracking. Implemented role-based access control for employees and managers along with leave history and reporting. Built using Spring Boot, JPA, and PostgreSQL to ensure scalable and efficient data management.

Education

Bachelor of Science in Information Technology at University of Jaffna, Vavuniya Campus
January 1, 2019 - January 1, 2022

Qualifications

IEEE Xtreme 15.0
January 11, 2030 - July 14, 2026
Phython Basis, Introduction to Data Science (EDX)
January 11, 2030 - July 14, 2026
She Coderess <V5.0>
January 1, 2021 - December 31, 2021
She Coderess 2022 - Participated
January 1, 2022 - December 31, 2022
Computer Application Assistant (NVQ Level 3) - Zonal Information and Communication Technology Training Center
January 11, 2030 - July 14, 2026

Industry Experience

Software & Internet, Travel & Hospitality, Manufacturing, Transportation & Logistics

Experience Level

Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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