J

JULIO CESAR LIMA BANDEIRA DE MELO

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Ceará, Brazil

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Résumé

Jobs verified_user 0% verified
  • OSF Digital
    Software Engineer
    OSF Digital
    May 2023 - Current (3 years 6 months)
    • Drove end-to-end migration of entire projects for a global hospitality platform (used by millions worldwide) to modern architectures, reducing technical debt by ∼40% and significantly improving scalability and performance
    • Delivered new features and deep API integrations for a global retail client, achieving top performance recognition and driving a ∼30% increase in user satisfaction
    • Implemented 2FA Authenticator, Seat Sales, and multiple checkout flow features using JavaScript, jQuery, and REST APIs, improving checkout conversion rates
    • Developed and optimized data processing scripts for a global distribution company, improving order processing efficiency by ∼35% and reducing daily manual operations by ∼25%
    • Inte
  • I
    Internal Projects, Projects on University, Internships, Bootcamps, Academys
    May 2020 - Feb 2023 (2 years 10 months)
    • Internal Projects, Projects on University, Internships, Bootcamps, Academys and freelances/contractor jobs
    • Leveraged 4-5 years of experience utilizing Supabase across various personal, university, and freelance projects
    • Applied Full-stack development expertise throughout the duration of these projects
Education verified_user 0% verified
  • U
    Bachelor’s Degree in Computer Science
    Universidade de Fortaleza (UNIFOR)
    Jan 2020 - Jan 2025 (5 years 1 month)
    Thesis Grade: 10/10
Projects (professional or personal) verified_user 0% verified
  • Personal
    Renda360
    Personal
    Jan 2024 - Current (2 years 10 months)
    • Built a personal financial management platform with AI-powered insights, real-time analytics, and an interactive chat assistant (Julius AI) that converses with the user’s own financial data
    • Integrated OpenAI LLM with RAG architecture using LangChain, enabling context-aware, personalized financial guidance based on live transaction data
    • Implemented automated Nubank PDF extraction, investment tracking, subscription detection, and category-based spending analysis
    • Designed modern and responsive interfaces using Tailwind CSS