WELCOME TO MY
PORTFOLIO
JESSICA CASILLAS SHELLY
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
DESIGN ENGINEER
HI, I´M JESSICA NICE TO MEET YOU!
25 year old Design Engineering graduate from Instituto Tecnológico de Tijuana with 2+ years of hands-on experience developing and maintaining design systems in websites and platforms. Experienced in User-Centered Design, Wireframing, responsive design, accessibility standards, visual hierarchy, color contrast, typography, and layout optimization. Skilled at creating brand-consistent digital experiences that improve usability and user engagement while following UX best practices. Backed by a foundation in graphic design and product design development engineering.
SOFTWARE
MY PROJECTS
EXPERIENCE
UX/UI Designer
June 2025 - Present
UX/UI Designer
Leadventure
- Design web interfaces in Adobe XD and Figma, following WCAG 2.1 guidelines, to ensure appropriate color contrast and readability
- Designed and maintained responsive websites for clients in the automotive, RV, ATV, lawn mower, and outdoor power equipment industries.
- Applied best practices including accessibility standards, color contrast compliance, visual hierarchy, spacing systems, and responsive design principles to improve usability and user engagement.
- Collaborated cross-functionally with developers, project managers, and stakeholders to ensure accurate implementation of designs and alignment with project requirements.
- Prepared detailed developer handoff documentation including design specifications, typography guidelines, spacing, responsive behaviors, and interaction states to support efficient front-end development.
Freelance UX/UI Designer
June 2024 - Present
Freelance UX/UI Designer
Freelance
- Design clean, responsive web and mobile interfaces using Figma, focusing on client needs and user goals, prioritizing usability,visual hierarchy and consistency.
- Designed UX/UI solutions for a floral e-commerce platform, improving digital storefront usability for flower shop businesses.
- Developed interactive UI prototypes to showcase layout, navigation and behavior across breakpoints.
- Conduct user research and create wireframes, prototypes and design systems.
- Collaborated closely with developers, providing design specifications and iterating on feedback ensuring the product aligns with both users and technical requirements.
Designer
September 2024 - March 2025
Designer
3H Communication Systems
- Designed RF Filters based on client needs using Software such as AutoCad and Solidworks, ensuring this meets users and stakeholders needs.
- Created visual aids and diagrams to support intuitive assembly process, reducing significantly manufacturing errors.
- Developed fixtures in SolidWorks and AutoCAD focusing on usability.
- Collaborated with engineering and planning department to align user needs and project timelines
Design Intern
January 2024 - August 2024
Design Intern
CG Industrial Supply
- Proposed design solutions in SolidWorks, focused on client feedback and user-centered design principles to ensure functional and intuitive outcomes.
- Selected material based on research focusing on usability, durability and practicality.
- Prototyped a stretch film dispenser, applying ergonomic principles to optimize user comfort, ease of use and efficiency.
- Developed high-fidelity 3D renders.
Graphic Designer
June 2019 - June 2020
Graphic Designer
Comercializadora Shelly
- Maintained and applied brand identity across digital and print media.
- Designed corporate stationery such as business cards, labels and brochures with attention to visual hierarchy and readability.
- Created social media and web ads focused on user engagement, using insights from audience behavior and digital trends.
- Conducted visual and market research to guide content strategy, aligning user interests with brand goals.
- Produced short-form promotional videos to digital platforms, enhancing product visibility and user interaction.