Mark Czajkowski
Professional Profile
Client-focused IT consultant and solutions architect with 15 years of experience building innovative, efficient solutions for government and defense agencies. Based in the DC Metro area, specializing in Microsoft O365 / SharePoint architecture, administration, and development for complex enterprise systems. Recognized for delivering secure, compliant, and client-focused solutions that enhance operational efficiency and align technology with mission objectives. Dedicated to exceptional client service, collaboration, and leveraging technology to solve complex business challenges, while actively volunteering to help non-profits and small businesses strengthen their online presence.
Experience
Senior Software Developer, DoD & Commercial Sectors | Strategy & Solutions Lead
Leading Microsoft O365 / SharePoint development and system integration for Defense operations. Developing custom tools and automation solutions using SharePoint Framework (SPFx) and JavaScript/TypeScript. Managing multiple audit tools while ensuring compliance with DoD cybersecurity and operational standards. Architecting scalable solutions for complex audit workflows.
Owner
Founded and operating a technology consultancy focused on empowering small and medium-sized businesses with strategic tech solutions. Providing comprehensive services including web application implementation, system integration, and ongoing technical support. Specializing in helping businesses leverage modern technology for improved efficiency, sales growth, and customer engagement through carefully selected, cost-effective solutions.
Senior Consultant
Led financial system audits and developed enterprise-wide audit tools to streamline compliance across multiple defense agencies. Spearheaded integrated solutions that enhanced transparency and accountability in defense financial systems. Collaborated with cross-functional teams to implement scalable, secure, and compliant technologies.
Microsoft Support Engineer
Provided expert-level support and backend administration for Microsoft 365 core systems through a certified service provider. Implemented and maintained robust solutions for enterprise clients, ensuring optimal system performance and security. Specialized in SharePoint, Exchange, and Azure AD infrastructure management while delivering top-tier technical support and system optimization.