Kaushik Ghosh
PL/SQL Developer | Oracle 12c/19c Architecture | Database Development | Feature Enhancements | Performance Tuning | Trigger | Jasper Reports | GCP Certified Cloud Professional
- Role
- System Engineer - Plsql Developer at Tata Consultancy Services
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Kaushik Ghosh
PL/SQL Developer with expertise in Oracle database development and performance…
Experience
System Engineer - Plsql Developer
Sep 2021 — Present · Kolkata, IN
PL/SQL Development & Optimization: Designed, developed, and maintained 15+ database schemas, stored procedures, functions, and triggers, ensuring system modularity and reusability. Optimized queries and indexes to enhance performance and reduce execution time.• Performance Tuning & Root Cause Analysis: Identified and resolved inefficiencies, such as unoptimized cursor usage causing memory leaks, leading to improved database stability and efficiency.• Database Maintenance: Assisted in backups, restores, and database updates.• Application Support & Incident Management: Delivered timely resolutions for client-reported issues, adhering to SLAs. Handled US time zone support (IST night shifts) and managed critical incidents without SLA breaches or escalations.• MIS Reporting & Data Analysis: Designed and generated business-critical MIS reports using native queries and pipelined-table functions, with a focus on pay projection and workforce analytics. Created reports using Jaspersoft Studio for data-driven decision-making.• Collaboration & Documentation: Worked closely with DBAs, business analysts, and support teams to ensure seamless development and issue resolution. Created SRS, FRS, ERDs, and technical documentation for knowledge transfer and onboarding.• Code Quality & Compliance: Participated in code reviews, debugging, and unit testing to ensure adherence to best practices, industry standards, and regulatory requirements.• Mentorship & Team Coordination: Led and mentored junior developers, sharing best practices for PL/SQL development and database management.
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