Growth Marketer
Consumer Tech & SaaS Startups
Hi! I'm Juan Colmenares, a growth marketer specializing in scaling consumer tech startups and SaaS platforms. I help companies unlock sustainable growth through data-driven marketing strategies, conversion optimization, and strategic advisory. Let's connect if you need marketing support or talent recruitment.
My Content & Creations
Explore my writing, videos, and projects where I share insights on growth marketing, building in public, and personal finance.
Substack
Documenting building Coffeeist in public and sharing AI in growth marketing content.
Post 2: I broke Coffeeist, fixed it at sunrise, and shipped the first engagement levers. (Building in public series)
2025-10-27
I tested 10 AI prototyping tools so you don't have to.
2025-10-01
How to Use Reddit + Google Search Operators to Uncover Real Customer Insights
2025-09-09
Coffeeist
Measure and pour the perfect espresso. Share your dial with friends, follow baristas, and engage with other aficionados.
Coffeeist
Measure and pour the perfect espresso. Share your dial with friends, follow baristas, and engage with other aficionados.
YouTube
Personal finance content for Hispanics in the US.
Other Projects I've Worked On
Additional technical projects and tools I've built. From growth strategies to new ventures, here's where innovation meets execution.
Vibe SEO
One-line command to make your vibe coding project visible in Google and LLMs.
Buffer Idea Enhancer
Transform LinkedIn/Substack links into context-rich Buffer Ideas with summaries, highlights, and thought-provoking questions.
Conversation Monitoring Tool
Open source tool for brands and entrepreneurs to monitor key online conversations and their users' intent.
Other
More vibecoding projects coming soon. I have a huge log of ideas I'm having fun with. Happy to build them together!
Reach Out If...
Here are the main reasons people typically get in touch.
Growth Marketing Advisory
You're looking for strategic growth marketing guidance for your startup or SaaS platform.
I help startups and SaaS companies develop and execute growth strategies that drive sustainable user acquisition, activation, and revenue growth.
Recruiting & Hiring Support
You need help recruiting or hiring growth marketing talent for your team.
I assist companies in finding, evaluating, and onboarding top growth marketing talent through strategic recruiting and interview processes.
Houston Networking
You're in the Houston, TX area and want to connect over coffee or grab a bite.
I'm always excited to meet fellow entrepreneurs, marketers, and startup enthusiasts in the Houston area. Let's connect!
Let's Connect
Ready to start a conversation? Fill out the form below.