Lee Walker Email & Phone Number

Douglas, Douglas, Isle Of Man

Manage complex hybrid systems that integrate on-premise and cloud technologies, including containerized microservices, ensuring seamless operations across diverse environments.Streamline processes to enhance system uptime and optimize cloud costs, driving overall operational efficiency and minimizing business impact.Automate workflows using scripting languages (Python, PowerShell) and tools like Kubernetes, increasing system reliability and performance.Design and implement robust monitoring solutions and alerting systems to proactively identify and address system anomalies and performance trends.Lead mid-level projects, delivering scalable and resilient solutions while providing technical guidance and support throughout the development process.Mentor junior engineers, supporting their technical growth and helping them develop essential coding and engineering skills.Build and automate production infrastructure, improving deployment processes and reducing manual intervention.Plan and manage medium-sized IT engineering projects, ensuring timely completion and alignment with business goals.Create, maintain, and review technical documentation and architecture diagrams to support effective troubleshooting and knowledge sharing.

Maintained and supported complex Sportsbook systems, managing both on-premise and cloud environments to ensure high availability and performance.Troubleshot issues in bespoke applications, microservices, networking, and infrastructure, collaborating closely with development and operations teams to deliver effective solutions.Automated maintenance tasks and deployment processes, significantly reducing manual effort and increasing operational efficiency.Designed and implemented a synthetic test suite using containerized solutions and Python, validating core system flows including login, bet placement, and game launch.Developed and executed automated system tests using Postman, integrating them into deployment pipelines to detect issues early and enhance software quality.Created technical documentation and architecture diagrams to support system knowledge and troubleshooting efforts.Implemented DevOps practices across teams, driving process improvements and fostering a culture of continuous integration and delivery.Provided training and mentorship to junior engineers, contributing to their professional development and successful promotion from L1 to L2 roles.Investigated and proposed solutions for moving legacy applications to containerized environments, improving scalability and manageability.Optimized cloud costs by analysing system architecture and data flow, creating Azure PowerShell scripts to streamline infrastructure as code practices.

Designed and implemented Azure infrastructure, including network design, Active Directory, group policy, and file server setup to meet client needs.Developed and documented network and access reviews for existing and new file systems, enhancing data security and access management.Created and maintained technical documentation and diagrams to support client projects and facilitate troubleshooting.Provided 2nd line and escalated support for client cloud infrastructure, addressing complex issues and ensuring high service levels.Implemented Azure backup policies and disaster recovery solutions, contributing to data protection and business continuity.Supported network and Office 365 environments, addressing client-specific needs and resolving technical issues as required.

Isle Of Man

Managed client migrations and onboarding processes, ensuring smooth transitions and minimal disruption.Implemented Multi-Factor Authentication (MFA) for Office 365 and migrated PBX systems, enhancing security and communication efficiency.Configured and deployed Azure Virtual Desktop solutions and conditional access policies, improving remote work capabilities and access control.Developed end-user documentation and created training materials to support client systems and improve user experience.Provided training and support to junior team members, facilitating their professional development and enhancing team capabilities.Created and maintained technical documentation and diagrams, supporting client projects and system management.

Manchester And Luton, United Kingdom