Mark Czajkowski
Professional Profile
Seasoned IT professional with 15 years of experience building innovative and efficient solutions for critical Department of Defense (DoD) agencies. Based in the DC Metro area, specializing in SharePoint architecture, administration, and development for complex enterprise systems. Demonstrated expertise in delivering secure, compliant solutions that enhance operational efficiency. Passionate about leveraging technology to solve complex business challenges, while actively volunteering to help non-profits and small businesses establish their online presence.
Experience
Lead Technical Solutions Engineer / Senior Software Developer
Leading SharePoint development and system integration for financial audits within the Department of Defense. 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.