Lucas Semelin
Lucas SemelinFreelance UX/UI Designer
& SaaS Product Strategist

Transforming SaaS Ideas into Scalable, User-Centered Products

I specialize in designing intuitive user experiences and developing effective SaaS strategies that fuel growth, from launch to scaling, with a focus on AI-driven solutions to enhance user engagement and retention.

A Freelancer Who's Got Your Back
From Start To Finish

I'm Lucas, a Freelance UX/UI Designer and SaaS Product Strategist dedicated to simplifying the journey of building and scaling SaaS products. By offering an all-in-one solution—strategy, product design, and growth—I take the complexity off your plate, so you can focus on your business.

With me, you don’t need to manage multiple teams or freelancers. I’ll guide your product through every stage, ensuring consistency, efficiency, and results. Here are six reasons why hiring someone who handles every aspect of your SaaS product is the best choice for your business:

End-to-End Expertise

From UX/UI design to product strategy, I handle all aspects of the process, ensuring consistency and alignment at every stage.

Seamless Communication

With both design and technical experience, I bridge the gap between creative vision and development, streamlining communication and avoiding misunderstandings.

Efficient Decision Making

Working with one person who understands every element of your project means faster decisions and a smoother workflow.

Tailored Solutions

I offer custom strategies and designs specifically for your SaaS needs, from launch to scaling, with an emphasis on AI-driven solutions to enhance user experience.

Focused Results

My dedicated approach allows me to prioritize your goals and deliver exactly what you need, ensuring faster product development without distractions.

Cost-Effective Collaboration

No need to coordinate multiple teams—by working with me, you eliminate overhead costs, saving both time and money while getting high-quality results.

Trusted By
Leading Companies

What I Can Do
For You

From strategy to design and implementation, I provide complete solutions to help your SaaS grow, including tailored experiences and AI-driven strategies.

SaaS Product Strategy

  • Define your product vision and market positioning.
  • Build a roadmap to align milestones with business and user objectives.

UX/UI Design for SaaS

  • Create user-centered interfaces that balance form and function.
  • Design intuitive workflows that drive engagement and retention.

AI-Driven SaaS Design

  • Design SaaS products that integrate artificial intelligence.
  • Enhance user experiences through intelligent automation and predictive features.

Product-Led Growth Strategy

  • Develop strategies for onboarding, engagement, and retention.
  • Optimize user flows based on data and feedback.

Post-Launch Evolution & Scaling

  • Continuously monitor product performance and adapt to user feedback.
  • Scale your product to meet growing market and user demands.

From Idea to Launch:
A Streamlined Approach

By applying Design Thinking and Lean UX principles, I follow a flexible, user-centered process that adapts to the unique requirements of your SaaS product. This approach ensures fast learning, testing, and continuous refinement at each stage. I streamline the workflow by overlapping critical phases, saving you time and resources while upholding the highest quality standards. This methodology enables us to create a product that not only aligns with your business objectives but also delivers an exceptional user experience.
01

Discovery & Strategy

Understand your goals, market, and users to define a clear roadmap.

02

UX Research & Wireframing

Create user-centric layouts that prioritize functionality.

03

UI Design

Develop visually compelling interfaces (often overlapping with frontend development to save time).

04

Full-Stack Development

Build a robust, scalable backend and a smooth, responsive frontend.

05

Testing & QA

Ensure your product works seamlessly across all scenarios.

06

Launch & Support

Deploy your SaaS with confidence and provide ongoing maintenance.

Explore
My Recent Work

Currently building a dedicated portfolio section to showcase my recent projects, including mobile applications, websites and web apps, custom dashboard designs, and AI integrations. Stay tuned for updates!

Let's Build
Something Great Together

Have an idea you’re ready to turn into reality? Or maybe you’re looking for someone who can take your digital product to the next level? Let’s talk! I’m here to answer your questions, explore your goals, and see how we can work together to create something amazing.
I look forward to collaborating with you.