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Gabriel De Jesus Santos

About

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Maranhão, Brazil

Timeline

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Résumé

Jobs verified_user 0% verified
  • T
    Co-Founder &Full-Stack Developer
    TrendYuu (SaaS Startup)
    Jan 2025 - Current (1 year 7 months)
    • Spearheaded development of TrendYuu, an AI-powered short-form video SaaS platform for TikTok and YouTube Shorts creators. • Built responsive frontend using Next.js, TypeScript, Tailwind CSS, and secure OAuth authentication with encryption and anti-abuse best practices, preventing over 90% of unauthorized access attempts. • Integrated Stripe for full subscription lifecycle management, enabling seamless upgrades, renewals, and cancellations; improved payment flow completion by 35%. • Engineered video generation backend in Python + FFmpeg, automating subtitles, voice synthesis, background music, translation, and visual effects; cut video processing time by 40%. • Drove product design and roadmap decisions based on user feedback and anal
  • Outlier.ai
    Software Engineer
    Outlier.ai
    Oct 2024 - Jan 2025 (4 months)
    • Collaborated with teams to develop APIs for system integration, improving response times and boosting customer satisfaction through optimized processes. • Crafted over 50 targeted prompts for AI model training, leading to a measurable increase in contextual understanding and accuracy during real-world applications; findings addressed the three primary causes of misinterpretation errors. • Design training frameworks that boosted performance and accuracy in real-world applications.
  • Upwork
    Software Engineer
    Upwork
    Aug 2024 - Current (2 years)
    • Developed and deployed a full-stack AI language learning platform with React (Vite) and Python (Quart), used by learners across 3+ countries. • Implemented secure Google OAuth + JWT auth with token refresh and activity monitoring, blocking 90%+ of potential unauthorized access attempts. • Integrated GPT-4 modules for chat and adaptive testing; increased session completion rate by 60% and retention by 25%. • Resolved 20+ critical bugs and performance bottlenecks across the onboarding and testing flows, reducing app crash rates by 45%.
Education verified_user 0% verified
  • S
    Bachelor of Information Systems
    St. Therese School
    Mar 2021 - Dec 2024 (3 years 10 months)