Leonardo Cunha

Available for new projects

Building Exceptional 

I bring ideas to life by creating functional, high-performing MVPs.

Explore My Works👋Let's Connect

Real-world Results

Featured Projects

Some projects I have worked on:

AIrticles•2025

AI‑Powered Article Generation SaaS

  • Ships SEO-ready posts for blogs.
  • Full-stack delivery + deploy on AWS.
  • WordPress, OAuth, and Stripe integrations.
AI‑Powered Article Generation SaaS
Desktop Software•2024

AI-Optimized River Modeling

  • Simulates effluent dispersion in rivers.
  • Proprietary AI optimization engine.
  • Python GUI + model + AI optimization.
AI-Optimized River Modeling
Flash Offers•2024

Location-Based Deals SaaS

  • Geo-filtered, time-limited offers.
  • MVP delivery under 6 weeks.
  • Maps, PagSeguro and OAuth integrations.
Location-Based Deals SaaS
Performant
Accessible
Secure
Scalable
Responsive
Maintainable
Interactive
User Friendly
Innovative
Reliable
Performant
Accessible
Secure
Scalable
Responsive
Maintainable
Interactive
User Friendly
Innovative
Reliable

Happy Clients

Clients Testimonials

Don't just take my word for it. See what my clients have to say about my work.

Tatiana C.
Tatiana C.
PhD Candidate, Environmental Engineering

Leonardo showed commitment and professionalism from the very first contact. He was very attentive and patient, going over the project information as many times as necessary. Excellent professional.

Gustavo A.
Gustavo A.
UX/UI Designer @ Gustta Digital

Throughout our work together, he consistently demonstrated a high level of commitment, professionalism, and technical expertise. I highly recommend him for any project that values integrity, quality, and dedication.

Romulo B.
Romulo B.
CEO @ E-commerce Jewelry Brand

Very responsive and committed to delivering the project, and very honest and transparent with his work.

Tatiana C.
Tatiana C.
PhD Candidate, Environmental Engineering

Leonardo showed commitment and professionalism from the very first contact. He was very attentive and patient, going over the project information as many times as necessary. Excellent professional.

Gustavo A.
Gustavo A.
UX/UI Designer @ Gustta Digital

Throughout our work together, he consistently demonstrated a high level of commitment, professionalism, and technical expertise. I highly recommend him for any project that values integrity, quality, and dedication.

Romulo B.
Romulo B.
CEO @ E-commerce Jewelry Brand

Very responsive and committed to delivering the project, and very honest and transparent with his work.

About Me

A Glimpse Into My World

Learn more about who I am, what I do and what inspires me.

My Reads

A curated list of books that have influenced my thinking and work.

Book cover

My Toolbox

Explore the technologies and tools I use to craft exceptional digital experiences.

Typescript
React
Next
Node
PostgreSQL
MongoDB
AWS
Github
Python
Typescript
React
Next
Node
PostgreSQL
MongoDB
AWS
Github
Python
Typescript
React
Next
Node
PostgreSQL
MongoDB
AWS
Github
Python
Typescript
React
Next
Node
PostgreSQL
MongoDB
AWS
Github
Python

Beyond the Code

Explore my interests and hobbies beyond the digital realm.

Traveling✈️
Cooking🍳
Study📖
Powerlifting🏋️‍♂️
Music🎶
Reading📚
Football⚽
Map
Smile Memoji

Thoughts

Blog

I'm preparing long-form posts about design, frontend architecture and product — coming soon.

Coming soon

I’m preparing posts about design, frontend architecture and product. Want to be notified?

Lets create something amazing together

Ready to bring your next project to life? Lets connect and discuss how I can help you achieve your goals.