Selan Deemantha Email & Phone Number

Richmond, British Columbia, Canada

Colombo, Western Province, Sri Lanka

* Played a pivotal role in leading the technology migration from Oracle to a Java microservices architecture for Dialog CRM, a prominent telecommunications provider, driving significant annual cost savings of $X. * Implemented an API gateway to streamline testing and improve system performance, achieving a 2x reduction in latency and increased throughput for the REST APIs.* Optimized SQL queries, garbage collection, and introduced a distributed caching mechanism to enhance system efficiency and reduce response times.* Implemented Test Driven Development (TDD) with comprehensive unit testing, achieving 80% code coverage, and integrated SonarQube and Jenkins pipelines for continuous code quality monitoring.* Utilized Camunda's Workflow Engine to automate CLM workflows using BPMN, resulting in a 25% reduction in processing time and improved contract compliance.* Employed an event-driven architecture to enable asynchronous communication between microservices, resulting in a 40% reduction in system latency for real-time data processing.* Implemented a task queue system within the integration microservice to efficiently handle concurrent calls, improving processing efficiency by 50% and reducing response time by 20%.* Designed a fault-tolerant system with retry mechanisms to enhance system availability and mitigate the impact of external service failures.* Leveraged distributed tracing and monitoring tools to identify and resolve performance bottlenecks, resulting in a improvement in system response time and a 20% reduction in error rates.

Colombo, Western Province, Sri Lanka

* Developed the Fleet Handler hybrid mobile app, contributing to a remarkable 40% increase in business growth for the TravelBox™ DMC Software, a leading SaaS product in the destination management industry.* Designed and implemented the web-based solution for Clipper Vacations, seamlessly integrating ferry, hotel, and activity bookings into a user-friendly holiday package platform with both one-way and round-trip options.*Contributed to the development of FaceRec, a SaaS product enabling attendance marking through face recognition and ID verification, serving over 100,000 users.

Colombo, Western, Sri Lanka

* Contributed to the development of the hybrid HRM system, KRIYO, empowering organizations with flexible work arrangements and transparent processes, while fostering social engagements among users.* Drove the development and growth of the SaaS product KRIYO, acquiring over 200,000 users within 2 years, while incorporating user feedback to continuously enhance features and ensure exceptional customer satisfaction.* Implemented key functionalities such as LDAP authentication for profile management, project assignments, skill endorsements, leaves, appraisals with KPIs and NLP-powered employee search.* Spearheaded the complete Talent Sourcing process, optimizing recruitment, onboarding, and offboarding procedures.

Colombo, Western, Sri Lanka

* Developed pixel-perfect interfaces and RESTful APIs for the web-based platform YAS that sells hotels with theme parks.* Integrated PayPal's payment gateway, ensuring secure and convenient transactions with a flawless 100% success rate.* Thoroughly tested the system in a controlled environment and documented the integration process to provide detailed technical support.