Client and Colleague Testimonials

"CoreQuick does great work on all sorts of macOS systems, from a simple home setup to a full server station and beyond. Highly recommend."

"Sean is a premier example of people skills, IT skills, publishing skills, and overall business acumen! He is the go-to guy for Apple networking and support in California, with a diverse background any company would value for IT or business technology projects. We’ve worked on multiple projects together, and I highly recommend him and his company!"

"An awesome client and partner. If you need to implement Apple solutions, small or large, Sean is your man."

"Sean Colins is a Mac superhero. Since 1996, he’s been my go-to for everything from tech advice to setup and troubleshooting. Sean is always up-to-date with the latest technology and consistently provides friendly, helpful service."

"Sean is someone I trust to give advice to my clients. He operates from a place of integrity and will always tell a customer what they need to hear, not just what they want to hear. I would highly recommend Sean’s work to any of my valued clients!"

"Sean is my go-to for complex system issues. He holds high-level certifications and extensive knowledge in professional Mac products and systems. He’s honest, gets the job done, and has a solid team behind him."

"Sean and his team have consistently responded to our IT challenges with effective solutions and advice to prevent future issues. Sean personally guided me through complex troubleshooting on short notice, proving that CoreQuick is trustworthy and competent."

"Sean is an expert in his field and has a knack for explaining things in layman’s terms. For server needs, we recommend all our clients to CoreQuick. With Sean, we know they’re in great hands."

"Sean and CoreQuick have saved me time and again. I continue working with Sean and learn something new each time. He’s always there when needed and doesn’t quit until the job is 100% complete."

"Sean has a fantastic reputation in the Apple world. He is ultra-attentive to his customers and makes each one feel like they are his only client."

"I call Sean ‘The Professor’ for his incredible ability to explain what’s happening along the way while fixing issues. I can’t say enough good things about Sean or CoreQuick. Hire him—you’ll be glad you did!"

"Originally a client of Sean’s, I now work for him and can say this with all honesty—he’s the best boss, and his company is top-notch. Skilled, considerate, and professional, Sean is a consummate leader."

"Sean prioritizes customer service and consistently delivers solutions that align with customer needs. He is methodical, explaining options and ensuring the job is done as promised. Working with Sean has been a pleasure."

"Sean and CoreQuick are invaluable partners. With Sean, every job is done with customer satisfaction in mind. His consistent devotion to clients has been a tremendous asset."

"Sean’s depth in Mac OS X Server administration is unmatched, and his teaching ability makes complex subjects understandable. He has built a fantastic company, and he’s one of the best in the field."

"Sean Collins has that rare combination of business savvy, a delightful personality, and integrity. He is an expert, natural leader, gifted teacher, and honorable individual. I recommend him with the greatest enthusiasm."

"Sean is the best in the business for Mac and network support. Knowledgeable, friendly, and always focused on the big picture, Sean tailors solutions to business needs. I would enthusiastically recommend him to anyone looking for the best in Mac support."

"Sean is extremely detail-oriented and knowledgeable in needs analysis. He provides scalable solutions tailored to the client’s budget. I trust him and CoreQuick with any IT project my clients may need."