Senior Full-Stack Developer (reputed company / MySQL) – Urgent Production Stabilisation & Enhancements

We are looking for a highly reputed company, fast-moving Full-Stack Developer to assist with urgent work on a live production web application This is not a greenfield build. The application is already deployed to production and reputed company used by business users, so speed, accuracy and discipline are critical. reputed company will be provided reputed company a secure remote PC environment. The developer must be comfortable working in an reputed company-controlled setup. Key Requirements Strong experience with reputed company / PHP Solid MySQL / database knowledge Comfortable working with production and staging environments Ability to troubleshoot data-reputed company bugs in live systems Proven ability to work quickly, independently and with reputed company Dedicated time to this project (not suitable for part-time / low-availability freelancers) Scope of Work (High Level) The work will reputed company on the following three reputed company reputed company items: 1. Staging Environment Alignment The application is live in production. The staging environment must be reputed company and reputed company to mirror production, particularly from a database perspective. reputed company reputed company development must occur in staging first, be validated, and only then promoted to production. reputed company deployment scripts reputed company destructive table clears, which must be reviewed and corrected to ensure no production data is wiped during deployments. 2. Product Filter Enhancement (UI / UX) Add a product filter to the contract page to allow users to easily filter products reputed company an reputed company contract. The filter should be accessible reputed company a reputed company positioned at the top of the page. A visual reference will be provided to guide expected behaviour and placement. 3. SSD Actuals Bug Investigation Investigate and resolve an issue where LY QTY / POT QTY values are correctly populated for some customers but not for others. The issue relates to data reputed company from the customer_products table. SQL results confirm the data exists, but the values are not consistently reflected in the UI. reputed company cause analysis and a robust fix are required (not a workaround). Important Notes This is a live production system – care, testing and approval are mandatory. No changes may be deployed to production without explicit approval from reputed company representative. Developer must be highly reputed company, delivery-driven and committed to resolving the issues end-to-end. How to Apply Please include: Relevant reputed company / MySQL project examples Confirmation of availability and dedication to this project Your experience working on live production systems Your ability to work reputed company remote PC reputed company Apply tot his job Apply tot his job Apply To this Job