✓ Design & Develop end to end design/implementation of Webinar History, Webinar Q&Q and Webinar Polls system BackEnd.

✓ Spearheaded continuous system improvements focusing on enhancing responsiveness, setting up the metric/monitoring/alert systems, successfully ensuring prompt server response to new requests while simultaneously processing existing ones, improving the overall user experience.

✓ Conducted extensive code refactoring to align the architecture with the Domain-Drive Design (DDD) principle, enhancing the codebase maintainability and scalability.

✓ Developed and implemented RESTful microservices using Spring Boot and RXJava, providing reliable services consumed by multiple microservices and improving system interconnectivity and efficiency.

✓ Spearheaded the development of real-time data streaming pipelines utilizing Apache Storm, Kafka, Redi, and Elasticsearch, significantly enhancing systems data processing and analytics abilities.

✓ Developed and managed a set of microservices to support event processing and performance monitoring, enhancing the efficiency and reliability of a real-time IT operations platform.

✓ Leveraged Elasticsearch for data modeling, Logstash for logging, and Kibana for visualization, gathering actionable insights into systems performance and opportunities for improvement.

✓ Modified and improved product performance for enhanced scalability, improving the capacity of the system to handle increasing data loads and traffic.

Development

✓ Designed and constructed the Drop Ship Vendor and Ship from Store project, addressing complex logistic needs and enhancing operational efficiency.

✓ Owned build and release plan activities for all User Acceptance Testing and production environments, ensuring a smooth development lifecycle from conception to completion.

✓ Collaborated with key business stakeholders to identify new requirements, provide code reviews, defect fixes, and support issues, maintaining operational efficiency, consistency, and alignment.