Khadeymul Islam Nannu

About

Khadeymul Islam (Nannu) is an Oracle Application Developer and Instructor at Bionic System with 6+ years of professional experience in designing, modernizing, and delivering enterprise-grade ERP, CRM, POS, and production planning systems. He specializes in Oracle APEX, PL/SQL, SQL, and JavaScript, with strong expertise in migrating legacy Oracle Forms applications into secure, high-performance web-based solutions.

As an instructor, he combines real-world project experience with practical teaching methods, helping learners build job-ready skills in Oracle APEX and database-driven application development. His industry exposure spans RMG, Buying House, and Insurance sectors, with a strong focus on performance optimization, automation, and scalable system design.

Skills (Core Competencies)

Database & Backend

• Oracle Database

• PL/SQL, SQL

• Query Performance Tuning & Optimization

Application Development

• Oracle APEX

• Oracle Forms & Reports

• ERP, CRM & POS Application Development

Frontend & UI

• JavaScript

• jQuery

• HTML5, CSS3

Reporting & BI

• Jasper iReport

• Oracle Report Builder

• BI Publisher

Specialized Expertise

• Legacy System Migration (Oracle Forms → APEX)

• Enterprise Application Architecture

• Secure & Scalable System Design

• Business Process Automation

Instructor & Professional Strengths

• Project-Based Teaching Approach

• Team Leadership & Mentoring

• Strong Problem-Solving Skills

• Business Requirement Analysis

• Cross-Functional Collaboration