Joe CoStart

Selected work

What I've shipped

A small sample of recent projects across web dev, AI workflows, brand voice, and automation. More on request.

Philanthropy Consultancy

Custom Next.js site for a first-gen advisory firm

Designed and built the consultancy's marketing site on Next.js and Vercel. Migrated off a generic template, custom-styled to the firm's brand. Owns full code and design.

Next.jsVercelTailwindBrand design

Housing Nonprofit · Berkeley, CA

Ongoing web and comms support, embedded with their team

Recurring site updates, donor communications, and email systems for a working housing nonprofit. Part of their volunteer comms team.

WebEmailNonprofitComms

Creative Studio · Brooklyn, NY

Brand voice and recurring email workflows

Wrote brand voice and messaging guidelines for a creative studio. Built recurring email workflows for client and team communications.

Brand voiceCopyEmail workflows

Joe Co. internal tooling

Custom AI agents and automations powering the business

Built a suite of internal AI workflows for lead qualification, content drafting, and project management. Same workflows now offered to clients.

ClaudeAI agentsWorkflow design

More on request

Want to see a specific kind of project?

I have additional case studies, live demos of AI agents, and sample code I can share once we've talked about your project.

Ready when you are

See yourself in any of this?

Send me a few lines about what you have in mind. I'll come back with a clear scope, a flat price, and a start date, usually within a business day.

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