Md. Nurul Islam

As a core member of the CBS (Core Banking Solution) development team, I lead development (microservice-based) initiatives using APEX & PL/SQL for enterprise banking systems. • Built & maintained Oracle APEX applications for CAAT, general ledger, & customer onboarding. • Integrated RESTful web services & third-party APIs (e.g., AI chatbots, Google Maps). Technologies: Oracle APEX 20–23, PL/SQL, SQL Developer, JasperReports, Git, JavaScript, Oracle 19c, Oracle RAC, Linux, REST API, Agile/Scrum

As an independent Oracle APEX & PL/SQL specialist, I partner with startups, SMEs, & enterprise teams to design & implement tailored solutions for process automation, MIS reporting, & financial data management • Full-stack APEX development • PL/SQL development • Report building: JasperReports, BI Publisher, Oracle Reports • API integrations: RESTful web services, Google APIs, chatbot frameworks • Data migration, ETL scripting & system transformation • Successfully delivered 90+ freelance projects

I contributed to diverse enterprise-level systems in healthcare, law enforcement, logistics & retail. Responsible for full-cycle Oracle APEX development—from requirements gathering to production support—while enhancing team collaboration & maintaining high-quality code • Performed data modeling, schema design & PL/SQL scripting. • Implemented authentication schemes, role-based navigation & security measures • Delivered optimized SQL queries, improved legacy code & documented technical flows