William Sun Email & Phone Number

Toronto, On, Ca

Toronto, Ontario, Ca

• Oversee the strategic direction and operational efficiency of both DevOps and Cloud Services teams, driving innovation and excellence in service delivery. My leadership foster a collaborative environment, promote professional growth, and ensure alignment with organizational goals.• Collaborate with executive leadership to define the vision and roadmap for cloud adoption and DevOps practices.• Assess current processes and technologies, identifying opportunities for improvement and innovation.• Oversee the design, implementation, and management of scalable cloud solutions and DevOps practices.Ensure high availability, performance, and security of cloud infrastructure and applications.• Implement best practices for CI/CD pipelines, infrastructure as code, and automation. Monitor service delivery metrics and drive continuous improvement initiatives to enhance service quality.• Manage budgets and financial planning for both teams, ensuring cost-effective operations and resource allocation.• Oversee project management activities, ensuring timely delivery and adherence to project goals and timelines.• Develop and maintain relationships with key stakeholders, including vendors and cross-functional teams.• Foster a culture of collaboration, innovation, and accountability within the teams.

Toronto, Ontario, Ca

• Lead growing DevOps team to liaise between several IT teams including IT Delivery and Development, QA, Release Management, Service Management, Architecture and IT Operations• Implement enterprise DevOps solutions to help drive IT modernization by supporting CI/CD, automation, migration, DevSecOps practices, and agile practices. Manage efforts to design, build and support scalable environments and solutions including but not limited to on-prem, cloud and hybrid-cloud• Bridge development and operational aspects of project delivery. Collaborate with business teams to translate requirements into technical approaches and architectures. Communicate with external vendor to maintain business relationships, and negotiate purchasing contracts and renewals• Assist with compliance audits and remediation of PCI and security standards• Highly involved in the day-to-day activities and decisions of DevOps team. Continually encourage and motivate team members to promote problem-free and productive operations. Offer continual support, mentoring and coaching to DevOps team to help ensure everyone is fully engaged in achieving success. Manage team individual performance to ensure meeting expectations from business and organization goals

Toronto, Ontario, Ca

• Lead DevOps team to create plan, strategy and runbook for application and infrastructure migrations. Collaborate working with architects to design and build architectures for internal teams. Ensure a high-performing team through mentoring and coaching• Lead transitions to modern microservice strategy to containerized in Kubernetes on multiple public clouds and on-premises• Design, develop, and deploy large scale applications, services, systems and infrastructure as Code by managing CI/CD processes. Use API as much as possible to implement pipelines and integrations• Build and contribute to logging, monitoring, and alerting systems like Elasticsearch, Prometheus and Grafana, to identify bottlenecks, and assist with debugging, analysis, and optimization• Lead problem-solving in production issues. Drive direction in root cause analysis

Toronto, Ontario, Ca

• Work for LCBO eCommerce platform - www.lcbo.com• Application and production support• Implement DevOps methodologies and best practices

New York, Ny, Us

• Work for Walmart Canada eCommerce platform - www.walmart.ca• Application and production support• Implement DevOps methodologies and best practices

Toronto, Ontario, Ca

• Application and production support

Armonk, New York, Ny, Us

• Performance benchmark and optimization

Master Of Applied Science (Masc.), Mathematics And Computing Science

Bachelor Of Science (B.Sc.), Computer Science And Technology