What a Fractional CTO Does and Why Startups Are Hiring Them Part-Time

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A Fractional CTO is a senior technology executive who works with companies on a part-time or contract basis, offering strategic guidance, architecture oversight, and engineering mentorship. The arrangement gives early-stage startups and non-technical founders access to C-suite technical expertise without the cost of a full-time executive hire. Rates typically start at $200 per hour, making the role a cost-effective alternative to a permanent CTO salary, benefits, and equity package. In one case study, a Fractional CTO helped a company cut its monthly AWS bill from $17,000 to $2,000 by migrating to a privately hosted cloud infrastructure, saving an estimated $471,000 in operational expenses over three years. The author, a technology professional who has been performing this role for four years, argues that companies could benefit from engaging multiple Fractional CTOs to diversify technical leadership rather than relying on a single executive.

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