Matthew Barr Email & Phone Number

Dublin 2, Dublin, IE

Atlanta, Georgia, US

• Providing horizontally scalable cloud applications for hundreds of thousands of customer devices throughout the North America region.
• Redesigned the handling of backend tasks for high visibility and throughput using scalable serverless resources.
• Approved and orchestrated the automated CI/CD release process.
• Transitioned to deploying cloud infrastructure with AWS CDK.
• Collaborated cross-functionally on feature prioritization and release schedules.
• Mentored junior developers, providing code review and educational resources.

Various for-hire software development, including Web3 applications, Game Development, and team management.

Dublin 2, Dublin, IE

• Partnered with leaders and engineers to build security into the products of a $3 billion global securitytechnology manufacturer.
• Educated stakeholders on severity and mitigation steps for vulnerabilities discovered in testing.
• Instructed teams on the implementation of threat modeling and threat mitigation.
• Educated technical leads on the use and importance of static analysis and open source analysis.
• Trained employees in introductory penetration testing skills such as code injection, cross sitescripting, and parameter tampering.
• Penetration tested internal applications as a member of the offensive security team

Dublin 2, Dublin, IE

• Developed, deployed, and maintained customer-facing mobile and web applications
• Deliver high-quality, high-value features and fixes to users in regular releasable increments.
• Partnered with product organization to provide support, gather requirements, and providetechnical guidance for new features.
• Led the development of a cross-platform mobile application using Ionic and Angular.
• Maintained API in.NET Core.
• Wrote unit tests to ensure low defect and failure rates.

Dublin 2, Dublin, IE

• Responsible for architecting and rapidly prototyping cross platform mobile solutions to complexproblems for Engineering with a focus on Bluetooth Low Energy and Location Services.
• Primary inventor of a novel method of mobile-to-embedded Bluetooth communication to increaseconnection speeds agnostic of the Bluetooth stack, mobile device, or OS.
• Proved the feasibility and provided architecture for a secure mobile auto-unlock feature for aresidential lock ahead of a product launch.
• Designed a cloud-based service and cross-platform mobile client to communicate with commercialand residential locks without exposing their protocols.

Indianapolis, IN, US

• Led and collaborated on all aspects of development for various projects. Technologies included Unity3D, VR, AR, Microsoft Kinect, and OpenCV. A sample of projects:
• Led client-side team to develop a networked customer service training application for a Fortune100 customer. The experience consists of 19 clients, a server, and online analytics.
• Collaborated with a multinational corporation to prototype a multi-user VRengine maintenance training application.
• Architected motion tracking solution for a Microsoft Kinect-based 12-foot interactive wall for Morton Salt's new corporate lobby. The motion tracker captures the motion and gestures of 8-10 simultaneous users.

• We imagined our clients setting a new standard in rich, cinematic end-user experiences. We collaborated with clients to attract users using clever design, vibrant and pleasing visuals, and state-of-the-art hardware.We.
• Real-Time Data Visualization
• Virtual Reality Walkthroughs
• Touch-Based Displays
• Mobile applications
• Virtual Product Demos

• Periodic P&L reporting, sales revenue and EBITDA bridge analysis
• Departmental OPEX reporting versus AOP, and cause-of-change analysis
• Maintain monthly price, revenue, and contribution margin history by part
• Provide sales team with periodic sales information by customer, program and vertical
• Work with sales, finance, IT, and executive team through the acquisition of MicroSun Technologies
• Create presentation slides for periodic executive and private equity meetings

Columbus, IN, US

• Revenue, Income, and cash flow forecasting.
• Established a semi-automated workflow for updating Sales Forecast.
• Created Financial models to provide management with a series of possible investment scenarios.
• Created monthly gross margin bridge analysis.

US

• Creating wiring diagrams, and technical reference documentation
• Built embedded graphical displays using Microsoft Expression Blend and Adobe Flash
• Animated demo visualizations for proposed projects using Autodesk Maya and 3D Studio Max
• Performed software testing