Carlos Karczeski

Led frontend and backend teams implementing bet placement and settlement features for BetMGM and LeoVegas in Brazil, Sweden, Canada, and the UK.

Led frontend and backend teams implementing AI and Agentic features in Windows Start Menu and Taskbar, delivered File Explorer Home features for Windows 11, and led backup/restore features for Windows 10 and 11 across multiple organizations.

Led a multinational organization delivering financial solutions to retail and enterprise customers in the Mexican market. Implemented a career profile and employee evaluation system, standardized interview processes, and established roadmap and partnerships for FX products.

Managed two teams delivering backend services for automated shipping processes, part of the Fulfillment OS (fOS) system. Represented engineering in customer engagements and planning meetings.

Managed Authentication, Core Infrastructure, Data Science, and Commerce teams migrating backend components to microservices. Improved SLO and reduced deployment rollbacks by 35%, and managed build/test platform virtualization leading to cost savings.

Managed device sustainment team for firmware and driver fixes, and desktop application development for consumer, factory, and commercial scenarios. Designed and secured funding for on-device microservices architecture and reduced YoY NFF device returns.

Managed three teams responsible for front-end development across different ingress points, playback, and microservices. Successfully launched video results in Amazon Search and improved UX in Product detail page.

Managed development and test resources for the SDK distribution platform. Designed server and client global SDK distribution system, defined product roadmap, and implemented V1 of Nintendo Dev Interface.

Implemented Wii-U devkit device driver disk emulation over TCP for Unity game framework. Redesigned and implemented .NET version of Wii U game development tools.

Coordinated Windows Media Center release across Windows teams. Designed and implemented infrastructure test tools and frameworks for Xbox 360 and Xbox One, and framework for test tools and automation for Win8 Media.

Managed video marketplace validation and acceptance process for new Xbox firmware. Managed testing and releases of Video Client to Beta and Preview audiences, and developed partnership with Content Service team.

Led MDS back-end test team for SQL 2008 R2 CTP3 and release. Designed WCF web services testing framework reducing automation costs by 30%, developed MOM implementation for SharePoint services, and developed external SharePoint API for MDS.

Led Media Tools team focusing on development of audio and video tools. Designed and integrated SIP tools into LiveMeeting's Data Center for preemptive failure detection, and integrated into Partner program as certification tool.

Developed internal .NET tools for end-to-end Customer Invoice validation.

Led the Methods and Procedures Tools Development team delivering deployment and maintenance tools used across U.S., South America, and China, reducing deployment configuration effort by 85%.

Grade: 4.0

Earned a Bachelor of Science in Computer Engineering with a 4.0 GPA.

Earned an Associate of Science in Electronics.