Oracle PL/SQL Web Application with DHTMLX and Node.Js

Must-Have Technical Skills:

Oracle & Database (Critical):
Oracle PL/SQL development (4+ years)
Writing functions, procedures, packages, views
Complex business logic implementation
Database performance tuning and optimization
Oracle mod_plsql web framework
Database-driven web application patterns
Understanding of Oracle Application Server deployment
Advanced SQL
Multi-table joins, analytical functions
Query optimization for large datasets
Oracle-specific features and functions

Frontend Legacy Technologies (Critical):
DHTMLX Suite v5.1 Professional (2+ years preferred)
Grid components, forms, layouts, charts
Custom component configuration and styling
Event handling and data binding patterns
Vanilla JavaScript
DOM manipulation without frameworks
AJAX patterns and asynchronous programming
Cross-browser compatibility considerations
HTML/CSS
Semantic markup for data-heavy applications
CSS for enterprise application styling
Responsive design principles
Web Application Architecture

Database-driven web applications:
Understanding of thick database, thin application layer patterns
Session management and state handling
Server-side rendering from database procedures
jQuery (2+ years)
DOM manipulation and event handling
AJAX integration with Oracle backend
Plugin development and integration

Modern Backend Development:
Node.js/Express.js (2+ years)
RESTful API development
Oracle node-oracledb connectivity
Authentication and middleware patterns

Cloud & DevOps:
AWS services: ECS, RDS Oracle, S3, CloudWatch
Docker: Basic containerization concepts
Git: Version control and collaboration workflows

Development Environment:
Oracle SQL*PlSQL Developer/TOAD: Database development tools
JavaScript debugging: Browser dev tools, debugging techniques
Unix/Linux command line: Basic system administration