Position Summary: We are seeking a candidate to develop interfaces, optimize existing options, and provide support and maintenance, with a focus on SQL Server, PHP (CodeIgniter), JavaScript (jQuery), HTML5, and CSS. Key Points: 1. Development of interfaces from scratch 2. Optimization of options and processes 3. SQL-based support and data analysis The ideal candidate must: * Proficient in SQL syntax under the SQL Server engine (Mandatory) * Knowledge of PHP (CodeIgniter framework), JavaScript (jQuery framework), HTML5, and CSS (Mandatory) **Optional** * Proficiency in SQL syntax for MySQL * Experience managing servers in Windows environments **Responsibilities:** 1. Development of interfaces from scratch \- Including interface creation, communication with backend (PHP), and SQL storage and queries 2. Optimization of existing options \- SQL query optimization \- PHP process optimization \- Interface design validation and input rule verification 3. Support and maintenance of existing processes 4. Conduct data analysis on SQL tables for result review and report generation. Employment type: Full-time Salary: $14,000.00 \- $18,000.00 per month Benefits: * Sick leave days * Remote work Education: * Completed bachelor's degree (Mandatory) Work location: Remote