Systems Engineer | 5+ years Experience | SQL, PLSQL, JAVA , AWS

Systems Engineer

Java & PL/SQL Developer

Cloud & Database Optimization Specialist

Results-driven and technically adept Software Developer with 4.6+ years of experience in PL/SQL, Core Java, and backend engineering, specializing in database optimization, API integration, and cloud-based automation. Adept at building high-performance, scalable enterprise systems across BFSI and CMI domains, leveraging Oracle, PostgreSQL, IBM DB2, and AWS-hosted environments.

I have served as a Subject Matter Expert (SME) on mission-critical systems, driving measurable outcomes such as 40% faster query response, 30% higher system reliability, and 15% cost optimization through automation and cloud adoption. With strong expertise in SQL tuning, Java multithreading, and CI/CD pipelines (Git, Jenkins), I bring a proven track record of improving data throughput, reliability, and maintainability in complex enterprise ecosystems.

I thrive in Agile and DevOps environments, collaborating closely with cross-functional teams to design efficient, data-driven solutions aligned with client business goals. My hands-on experience spans AWS EC2, REST/SOAP API integration, XML/JSON data handling, and IBM Master Data Management (MDM) — ensuring seamless interoperability across systems.

Key Highlights:

• Designed and optimized 40+ PL/SQL procedures and packages, improving database performance by up to 35%.
• Enhanced Java backend modules (Collections, Exception Handling, Multithreading), boosting efficiency and reducing downtime by 40%.
• Led Knowledge Transfer sessions for 10+ new developers on Java OOP, modular coding, and database best practices.
• Improved CI/CD automation using Jenkins and Git, streamlining code integration and deployment cycles.
• Contributed to data governance initiatives via IBM MDM, ensuring consistency and accuracy across enterprise systems.

Technical Proficiency:

• Languages: Java (Core, Collections, Streams), SQL, PL/SQL, Python (Basics), Shell Scripting
• Databases: Oracle, PostgreSQL, IBM DB2, Progress DB, AWS Cloud Databases
• Tools/IDEs: SQL Developer, IBM Data Studio, DBeaver, IntelliJ IDEA, Eclipse, VS Code
• Cloud & CI/CD: AWS (EC2, PowerShell), Git/GitHub, Jenkins
• APIs: REST & SOAP (Postman, SOAP UI), JSON, XML
• Other: Linux, IBM MDM, Performance Tuning, Production Support