Hi, I'm Yeison Valencia
I turn ideas into digital products people love to use.
I design and build mobile apps, startup MVPs and custom web platforms — fast, scalable and built to grow your business.
Years of experience
Projects delivered
Technologies mastered
Focused on results
What I can build for you
From idea to launch. Complete, scalable, user-centric digital solutions for businesses of any size.
Custom mobile apps
Native and cross-platform iOS & Android apps with Flutter and React Native, built to scale.
- Flutter & React Native
- iOS + Android
- App store ready
Startup MVPs
I validate your idea and ship it fast, with the right architecture to grow without rebuilding later.
- Idea to launch
- Agile iteration
- Investor-ready
Custom web platforms
Websites and web apps with a robust backend, payments, dashboards and integrations tailored to your business.
- Next.js & Node
- Payments & integrations
- Custom dashboards
Full-stack consulting
I help you make the right technical calls: stack, architecture, cloud and digital transformation.
- Architecture & cloud
- AWS & DevOps
- Technical strategy
A clear process, no surprises
We work together step by step. You'll always know where your project stands.
Discovery
I learn your business, your users and your goals. We define scope and a realistic plan.
Design
We turn the idea into clear flows and an interface. We validate before writing a line of code.
Development
I build in short cycles with frequent deliveries. You watch your product grow every week.
Launch
We ship, measure and improve. I stay on after launch so everything scales smoothly.
Modern tools, proven decisions
Next.js
Flutter
Nest.js
React Native
Node.js
PostgreSQL
MySQL
MongoDB
Firebase
Docker
Git
AWS
JiraWork I'm proud of
A selection of real products: mobile apps, web platforms and MVPs that are live in production today.
What people who trusted me say
The best proof is the result and the experience of working together.
“Yeison understood our idea better than we did and turned it into an app our users love. Professional, clear and always on time.”
“We launched our MVP in weeks, not months. The code quality and communication were excellent.”
“We needed a technical partner we could trust and we found one. I recommend working with Yeison without hesitation.”
Your technical partner, not just a coder
I'm Yeison Valencia, a full-stack developer with 4+ years building mobile apps and web platforms for businesses and startups. I work from Pereira, Colombia, with local and international clients.
I'm obsessed with products that don't just work, but drive results: that people use, recommend and that grow your business. I speak your language, technical or not.
If you're looking for someone who takes your idea seriously, tells you the truth and ships it to production, let's talk.
- Clear communication, no unnecessary jargon
- Frequent deliveries and deadlines met
- Clean, scalable and maintainable code
What people usually ask before starting
Have another question? Write to me and I'll answer personally.
It depends on scope, but I always work with clear, phased budgets. After a discovery call I give you a realistic estimate with no hidden costs. Many projects start as a scoped MVP to validate fast and control the investment.
Ready to build something great?
Tell me your idea and I'll reply within 24 hours with the next steps.
Let's talk about your project
Book a free 30-minute call. No strings attached: tell me your idea and I'll give you the next steps.