D Shafer
Sr. Vice President at Contract Services Group
Irvine, California, United States
Summary
👤
Senior🎓
Top SchoolD Shafer is a seasoned operations and business development leader with eight years in executive roles, currently serving as Senior Vice President at Contract Services Group in Irvine, CA. He oversees account management, sales, and marketing for a family-run firm that provides managed hospitality and facility services across the Southwestern United States, with a strong emphasis on safety, sustainability, and regulatory rigor. Trained in hotel operations and hospitality management at Florida International University, he combines frontline hospitality expertise with strategic oversight of diverse service lines from janitorial to managed engineering. Known for pragmatic leadership, he focuses on improving client performance and margins through operational discipline and green initiatives. Outside the office he appreciates thoughtful analog design—he’s the kind of technophile who still finds digital watches fascinating.
8 years of coding experience
Hotel Operations, Hospitality Administration/Management, Hotel Operations, Hospitality Administration/Management at Florida International UniversityCalifornia Real Estate
Github Skills (15)
apple-silicon7
deep-reinforcement-learning5
linux4
windows4
screensaver4
cpp3
python3
php3
macos3
ide3
nodejs3
cross-platform2
bash2
rust2
shell1
Programming languages (4)
Github contributions (5)
jdshaffer/jdshaffer.github.io
Jan 2024 - Jul 2026
Contributions:9 pushes, 1 branch in 2 years 6 months
jdshaffer/Apple-Silicon-ASM-Examples
Jan 2023 - Jan 2023
Simple examples of Assembly code for the Apple Silicon (M1) CPU
Contributions:13 commits, 15 pushes, 1 branch in 3 days
apple-silicon
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