Cristian Selar
I design, build, and grow products
people actually use

"Scaled a bootstrapped startup to $50K ARR in 6 months, part-time, as a student in Greece"
The story

Where it started
Between business and technology

Turning a gap into a product
My first startup.

Rebuilding for scale
From usage to revenue.

What it led to
Measured in impact.
My journey at Tutie AI
Built and scaled a bootstrapped startup from scratch.

UniNote (Note-Sharing)
Built the original UniNote platform from scratch—a note-sharing product for university students. Designed the full website and product experience to drive engagement and early adoption.
tutie.ai
Tutie AI (AI Tutor)
Led a full pivot from UniNote to Tutie AI, redesigning the product and integrating a new core feature: an AI tutor that turns study material into summaries, quizzes, and insights.
tutie.ai/tutie
Growth & Marketing
Owned growth end to end using UGC and organic social distribution. Generated millions of organic views and scaled the product to 25K users and $50K ARR.
tiktok.com/@tutie_aiWhat I actually do
End-to-end ownership, from idea to production.
Product Design
Clear, usable interfaces design in Figma
Frontend Dev
React TS/JS and Next.js
Design in Code
Tailwind CSS and component libraries
Design Systems
Stay consistent as products grow
Product Thinking
User-first decisions with long-term clarity in mind
Growth
Marketing strategy focused on real growth
Video & Content
Clean product and launch videos
Agility
Fast execution without sacrificing quality
From needs to real outcomes
Bridging user needs and business outcomes.
Let's create something big together
Product, growth, and execution. Wherever I add the most value.




