Esra Ibnoaf

Result-oriented IT Engineer and Senior Systems Analyst with a Master's Degree in Computer Science, specializing in building robust, enterprise-level applications using Oracle APEX, SQL, and Advanced PL/SQL. Expert in designing scalable system architectures, optimizing database performance (Performance Tuning), and seamlessly integrating custom core logic with complex enterprise workflows. Proficient in extending Oracle APEX capabilities using JavaScript, CSS, and RESTful Web Services (ORDS) to deliver tailor-made, high-performance business solutions that thrive under heavy production loads.

Senior Systems Analyst & Oracle APEX Developer at Enterprise Financial Systems & Maritime Infrastructure Solutions (Present)

• Designed, developed, and maintained high-performance enterprise applications and automated financial reporting/ticketing systems using Oracle APEX and Advanced PL/SQL.
• Wrote clean, modular database packages and triggers, optimizing complex queries through execution plans, deep performance tuning, and precise indexing to support massive daily transactions.
• Developed custom web integration components using JavaScript and REST APIs to process digital receipts and automate automated external data extraction.
• Analyzed complex operational workflows and internal process delays to re-engineer manual operations into secure, scalable, and fully digitized software systems.

Master's Degree in Computer Science