I am a UX/UI Designer and Graphic Designer with over 10 years of experience in visual communication for brands, branding, digital assets, and social media. I am also a UX/UI designer and QA tester with 3+ years of experience in digital products for companies in Colombia, the U.S., and Argentina. I specialize in UX research, design systems, prototyping, and WCAG accessibility, and I work well in Agile teams and closely with development and testing squads. I am available for remote work and relocation.

Julieth Landinez

I am a UX/UI Designer and Graphic Designer with over 10 years of experience in visual communication for brands, branding, digital assets, and social media. I am also a UX/UI designer and QA tester with 3+ years of experience in digital products for companies in Colombia, the U.S., and Argentina. I specialize in UX research, design systems, prototyping, and WCAG accessibility, and I work well in Agile teams and closely with development and testing squads. I am available for remote work and relocation.

Available to hire

I am a UX/UI Designer and Graphic Designer with over 10 years of experience in visual communication for brands, branding, digital assets, and social media. I am also a UX/UI designer and QA tester with 3+ years of experience in digital products for companies in Colombia, the U.S., and Argentina. I specialize in UX research, design systems, prototyping, and WCAG accessibility, and I work well in Agile teams and closely with development and testing squads. I am available for remote work and relocation.

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Language

Spanish; Castilian
Fluent
English
Intermediate
Portuguese
Beginner

Work Experience

Graphic Designer at Persat Latam
September 30, 2021 - July 24, 2025
Designed social media pieces, Google/Facebook Ads, LinkedIn, Google Play, and other digital marketing/SEO materials. Developed prototypes, and iterated on interface design and user experience.
Freelance Graphic Designer | UX UI | QA Tester at Jú Landinez
January 1, 2011 - Present
Worked with various brands including LatAmBPO USA, Plural, El Patio de los Lecheros, Pantano Studio, Nati Rey, High Skincare, Plants Work, Tierra Market, and Amor perfecto. Delivered graphic design, UX/UI, and QA testing services, managing projects spanning from digital marketing assets to user experience designs and quality assurance testing.
UX / UI Designer - QA at Golocal Inc
February 29, 2024 - July 24, 2025
Conducted research and prototyping of digital products to ensure usability and meet user needs following User-Centered Design (UCD) principles. Identified, corrected, and iterated errors in early project stages. Collaborated effectively with development and testing teams to ensure product success.
UX/UI Designer at QA Global Inc (Online Work)
February 1, 2024 - February 1, 2024
Designing and prototyping digital products, creating wireframes and interfaces, and collaborating with development teams to deliver user-centered solutions across online platforms.
Freelance Graphic Designer at Various Latin American brands
January 1, 2011 - November 17, 2025
Brand design, UI/UX design, and social media visuals for multiple clients; developed portfolio on Behance and delivered end-to-end visual identity systems.
Graphic Designer at LatAm (Buenos Aires, Argentina)
March 1, 2021 - September 1, 2021
Designed pieces for social media; produced assets for Google/Facebook Ads, LinkedIn, and Google Play; contributed to Digital Marketing/SEO; prototyped interface and user experience iterations.
Freelance UX/UI Designer / QA Tester / Graphic Designer at LatAm Brands (Freelance) – Buenos Aires, Argentina
March 1, 2021 - September 30, 2021
Design of pieces for social media and digital marketing; assets for Google Ads, Facebook Ads, LinkedIn, and Google Play; prototyping, interface design iterations, and user experience improvements. Collaborated with development and testing teams to ensure product success; produced UX/UI assets and visual designs for client brands and campaigns.
Freelance UX/UI Designer at Self-Employed / Freelance
January 1, 2011 - Present
Designs prototypes and iterates on interface design and user experience for multiple LATAM clients and social media assets.
QA Tester at QAGlobal Inc / Online Work (USA)
November 1, 2021 - February 1, 2024
Research and prototyping of digital products that are easy to use and meet user needs (UCD). Identify, correct, and iterate on errors in the early stages of the project. Collaborate effectively with development and testing teams to ensure the success of the product.
UX/UI Designer, Graphic Designer, and QA Tester at Various clients (Remote)
January 1, 2011 - Present
Designing UX/UI and graphic assets for 9+ brands and 2+ digital products; specializing in UX research, design systems, prototyping, and WCAG accessibility. Collaborates with agile teams, helps reduce workflows by ~30%, and documents 200+ bugs in early stages to prevent critical defects. Maintains brand consistency across social media and digital assets, including Google Ads and social campaigns.
UX/UI Designer
January 1, 2011 - Present
Designed UX/UI and branding assets for 9+ brands, brand assets, social media visuals, and digital experiences. Collaborated with development and testing teams in agile SCRUM cycles, contributed to design systems, prototyping, and WCAG accessibility. Led the creation of 50+ social media assets for Google Ads, Facebook Ads, and Google Play while maintaining brand consistency and improving conversion metrics by approximately 15%. Experience spans remote work and cross‑regional collaboration (LATAM, USA, Argentina).

Education

Editorial Designer at Universidad de Palermo
January 1, 2015 - December 31, 2016
Graphic Designer at Universidad de Palermo
January 1, 2011 - December 31, 2015
UX / UI Designer at CoderHouse
November 11, 2024 - November 17, 2025
QA Specialist Tester at Educación IT
January 14, 2019 - September 30, 2019
at Universidad de Palermo
January 11, 2030 - April 7, 2026
Course at Universidad de Palermo
January 1, 2011 - December 31, 2016

Qualifications

QA Tester
January 11, 2030 - April 7, 2026
Google AI Essentials
January 11, 2030 - April 7, 2026

Industry Experience

Software & Internet, Media & Entertainment, Computers & Electronics, Agriculture & Mining, Healthcare, Financial Services, Education, Professional Services, Consumer Goods, Retail, Gaming, Transportation & Logistics, Other