Kalpesh Wagh
Oracle Apex | PL/SQL Developer I Oracle SQL I Query Optimization | Performance tuning |
- Role
- Assistant System Engineer at Tata Consultancy Services
- Location
- Navi Mumbai, MH, IN
- LinkedIn followers
- 500 followers
About Kalpesh Wagh
Oracle PL/SQL & SQL Developer with 3.8+ years of experience delivering high-performance database solutions for Core Banking Systems at Tata Consultancy Services (TCS), supporting large-scale applications for State Bank of India (SBI).I specialize in Oracle 19c, PL/SQL development, SQL performance tuning, and production support for mission-critical banking applications. My experience includes designing and optimizing database schemas, writing efficient SQL queries, analyzing execution plans, and resolving high-volume performance bottlenecks.I have hands-on expertise in EOD batch processing, trade finance operations, data remediation, and production incident management. I actively work on improving system stability by implementing robust exception handling, logging mechanisms, and performance optimization strategies.Beyond database development, I leverage UNIX/Linux and shell scripting to automate batch processes, reduce execution time, and streamline operational workflows. I collaborate closely with cross-functional teams following Agile/Scrum and SDLC methodologies to deliver scalable and reliable solutions.Key Skills & ExpertiseOracle 19c | PL/SQL | SQLStored Procedures, Packages, Functions, Triggers, CursorsSQL Performance Tuning & Execution Plan AnalysisCore Banking Systems | EOD Batch Processing | Trade FinanceProduction Support | Incident Management | RCAUNIX/Linux | Shell Scripting | Cron JobsDB2, Mainframe (Exposure)I am passionate about building efficient, scalable, and resilient database systems and continuously improving performance in high-availability enterprise environments.
Experience
Assistant System Engineer
Feb 2022 — Present · Thane, IN
Education
Dr. Babasaheb Ambedkar Technological University
Bachelor's degree in Technology, Mechanical Engineering
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