Xavier Fielteau
EXPERTISE
BIO
I'm a freelance developer with a passion for clean, efficient code and user-focused solutions. I specialize in building scalable web applications, API integrations, and performance-optimized backends. With hands-on experience in JavaScript, React, Node.js, and Python, I enjoy turning complex problems into simple, elegant digital experiences. I thrive in remote environments and love collaborating with clients who value quality, communication, and long-term impact.
WORK EXPERIENCE
Immersive Support & System Navigation Specialist
Brainy Brands
March 2023 - Present
● Guided users through mobile-first and multi-device environments, delivering support for interactive visual systems and user flows. ● Advised on onboarding logic and visual asset placement—early UX sensitivity critical to comfort and accessibility in immersive platforms. ● Collaborated asynchronously with engineering teams to report friction points in app transitions and sensory feedback. ● Self-taught Unity basics to contextualize app issues and better align support with developer language. ● Handled performance testing variables like screen resolution, app responsiveness, and interface input—relevant to 3D performance tuning.
Interactive Tech Facilitator (Remote)
Great Aupairs USA
February 2022 - January 2023
● Delivered real-time instruction via video to global users navigating digital modules—enhancing presentation, spatial planning, and visual pacing. ● Customized instructions for learners across desktop, tablet, and mobile formats—developing multi-platform user empathy akin to AR/VR workflows. ● Demonstrated patience and system empathy—key to building immersive user comfort in emerging technologies.
EDUCATION
Bachelor's Degree
Georgia State University, December 2020
Information Technology
CERTIFICATIONS
TEFL Certificate
TEFL UK
Issued: 4/25/2021 - Expires: 5/25/2021
Verified AR/VR Developer
3-5 years of experience
Preferred commitment: Hourly
Languages
Skills
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