S

Sebastian Ortiz

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Guarenas, Miranda, Venezuela
Contact Sebastian regarding: 
Flexible work
Starting at USD8/hour
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Résumé

Jobs verified_user 0% verified
  • CORPOELEC
    IT & Data Management Intern (Billing Dept.)
    CORPOELEC
    Feb 2026 - Apr 2026 (3 months)
    Exceeded Departmental Expectations: Recognized for high adaptability and rapid learning of SAP protocols, accelerating the resolution of long-standing bottlenecks by 30%. Critical Data Recovery & Resolution: Liquidated a multi-year backlog of service tickets (avisos), restoring 100% system integrity and preventing potential revenue leakage for the commercial department. Surgical Data Validation: Audited and validated hundreds of meter replacement records with zero errors, ensuring total synchronization between physical infrastructure and the SAP database. Revenue Process Optimization: Collaborated with the billing team to streamline revenue collection, improving verification speed by 20% through systematic data organization. Advanced Debugg
Education verified_user 0% verified
  • Cisco Networking Academy
    Cybersecurity Essentials
    Cisco Networking Academy
    Jan 2026
  • I
    Associate Degree (TSU) in Computer Science
    IUTA, Miranda
    Jan 2024 - Apr 2026 (2 years 4 months)
    Designed a high-availability web application architecture that received a 95/100 grade for its systematic approach to security and performance Focus on Backend Development, Database Management, and Systems Analysis.
Projects (professional or personal) verified_user 0% verified
  • I
    Inventory Management System (Pintuplomer)
    May 2025 - May 2026 (1 year 1 month)
    Engineered a modular backend using Python (Flask) and PostgreSQL, utilizing raw SQL and connection pooling to achieve sub-second query latency, bypassing ORM overhead for high-volume data handling. Implemented a robust security layer with JWT and Refresh Token rotation, ensuring 100% session integrity and protecting sensitive inventory data against unauthorized access. Containerized the full stack with Docker Compose, ensuring seamless deployment and architectural consistency, which reduced environment setup time for contributors.