I am Mia

An innovative

designer for

the digital age

CURRENtly based in dallas, texas

I’m a Senior Product Designer with 8 years of experience designing intuitive and impactful digital experiences across web and mobile platforms. My expertise lies in simplifying complex systems through thoughtful UX strategy and crafting user-centred solutions that balance usability with business impact.

Having worked across industries such as Technology, Gaming, Fintech, and E-commerce, I’ve led end to end design processes from user research and ideation to prototyping, testing, and delivery, collaborating closely with multidisciplinary teams to ensure design excellence at every stage.

User Interface Design
Prototyping & Wireframing
Design Systems
Usability Testing
Mobile App Design
User Research

UX Strategy
Journey Mapping
A/B Testing
Data-Driven Design
Product Discovery
Heuristic Evaluation

User Interface Design
Prototyping & Wireframing
Design Systems
Usability Testing
Mobile App Design
User Research

UX Strategy
Journey Mapping
A/B Testing
Data-Driven Design
Product Discovery
Heuristic Evaluation

User Interface Design
Prototyping & Wireframing
Design Systems
Usability Testing
Mobile App Design
User Research

UX Strategy
Journey Mapping
A/B Testing
Data-Driven Design
Product Discovery
Heuristic Evaluation

User Interface Design
Prototyping & Wireframing
Design Systems
Usability Testing
Mobile App Design
User Research

UX Strategy
Journey Mapping
A/B Testing
Data-Driven Design
Product Discovery
Heuristic Evaluation

CORE SKILLS &

COMPETENCIES

Product & UX Design

Product strategy, user research, wireframing, prototyping, journey mapping, usability testing, information architecture.

UI & Systems

Interface design, design systems, interaction design, responsive web & mobile design, accessibility design

Collaboration & Leadership

Cross-functional communication, agile workflow, mentorship within design pods, design documentation

Tools

Figma, Jira, Confluence, Miro, FigJam, Notion, Google Analytics, UserTesting, Hotjar

Frameworks

Design Thinking • Lean UX • Agile

KEY

ACHIEVEMENTS

Improved onboarding efficiency

Redesigned web and mobile journeys at FDJ and Kindred, increasing user activation and retention across multiple SaaS platforms.

Design system scalability

Contributed to the rollout of shared design systems across 9+ brands, improving design consistency and development speed by 35%.

Continuous user validation

Established ongoing usability testing and iteration cycles, reducing design refinement time by 25%.

Cross-team alignment

Collaborated with product, compliance, and engineering to launch accessible and regulation-compliant product experiences.

KEY

ACHIEVEMENTS

Improved onboarding efficiency

Redesigned web and mobile journeys at FDJ and Kindred, increasing user activation and retention across multiple SaaS platforms.

Design system scalability

Contributed to the rollout of shared design systems across 9+ brands, improving design consistency and development speed by 35%.

Continuous user validation

Established ongoing usability testing and iteration cycles, reducing design refinement time by 25%.

Cross-team alignment

Collaborated with product, compliance, and engineering to launch accessible and regulation-compliant product experiences.

KEY

ACHIEVEMENTS

Improved onboarding efficiency

Redesigned web and mobile journeys at FDJ and Kindred, increasing user activation and retention across multiple SaaS platforms.

Design system scalability

Contributed to the rollout of shared design systems across 9+ brands, improving design consistency and development speed by 35%.

Continuous user validation

Established ongoing usability testing and iteration cycles, reducing design refinement time by 25%.

Cross-team alignment

Collaborated with product, compliance, and engineering to launch accessible and regulation-compliant product experiences.

KEY

ACHIEVEMENTS

Improved onboarding efficiency

Redesigned web and mobile journeys at FDJ and Kindred, increasing user activation and retention across multiple SaaS platforms.

Design system scalability

Contributed to the rollout of shared design systems across 9+ brands, improving design consistency and development speed by 35%.

Continuous user validation

Established ongoing usability testing and iteration cycles, reducing design refinement time by 25%.

Cross-team alignment

Collaborated with product, compliance, and engineering to launch accessible and regulation-compliant product experiences.

Open to freelance, full-time, or collaboration opportunities.

Let's Connect

MIA MONTILLA

Senior Product Designer | SaaS, Gaming, and E-Commerce Experiences | UX Strategy • Design Systems • Product Experience

SOCIALS

Behance

SELECTED PROJECTS

AGInvestor Web App

Prepaid2Cash

Fly Flit Case Study