Wissam Assaf

JAVA

Over several years in the tech industry, I’ve held key roles such as Tech Lead at Cognizant Canada, Backend Software Engineer at Siren Analytics and Eddress, and Software Developer at Best Assistance and ElementN. My expertise spans developing REST APIs using Spring Boot Java and various databases like Oracle SQL, PostgreSQL, and MongoDB, focusing on microservices architecture. I’ve been pivotal in migrating data, revamping system calculations, integrating social media APIs, and enhancing backend efficiency. My responsibilities also included code review, assisting team members, integrating with automation testing teams, maintaining databases, and debugging applications, including Android platforms. Additionally, I’ve contributed to front-end development, optimizing querying and caching, and integrating various social media APIs. My experience encapsulates a blend of technical prowess and collaborative team leadership.