Vishnu Chawan
Systems Engineer @ Infosys | Mainframe Technologies | Legacy Modernization | JCL • COBOL • CICS • DB2 • VSAM • REST APIs | DevOps in Progress
- Role
- Systems Engineer at Infosys
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Vishnu Chawan
I am a System Engineer at Infosys with a strong foundation in Mainframe technologies, Java, DSA, SQL and Aspiring on DevOps and Site Reliability Engineering.During my training, I worked on multiple real-world projects across enterprise systems, including:• Developed CICS-DB2 online modules for a Job Portal system with user registration, validation, and job application workflows• Built a Car Rental System using batch processing and DB2 for booking, billing, and availability management• Designed applications using COBOL, JCL, VSAM, and DB2 for file management and transaction processing• Worked on a Legacy Modernization project involving REST-based architectureI specialize in- Debugging complex system issues- Writing efficient batch and online programs- Understanding end-to-end system workflows- Applying an automation-first mindsetBeyond mainframes, I have hands-on experience in Java, SQL, DBMS, and Data Structures & Algorithms, which strengthens my ability to solve problems across different tech stacks. Currently, I am transitioning towards DevOps/SRE roles, focusing on building scalable, reliable, and automated systems.I am particularly interested in opportunities with product-based companies where I can contribute to high-performance systems and continue growing as an engineer.
Experience
Systems Engineer
Mar 2026 — Present · Hubli, IN
Selected for the Mainframe stream post-training based on project performance and technical assessment results- Currently onboarding into client-facing delivery, getting hands-on with production mainframe environments and enterprise workflows- Actively deepening expertise in COBOL, CICS, DB2, and z/OS while learning how large-scale enterprise systems are actually maintained and evolved- Continuously upskilling in enterprise architecture, compliance, and best practices
Education
Govindram Seksaria Science (GSS) College, Belagavi
PU, PCMB
Gogte Institute of Technology, Belgaum
Bachelor of Engineering - BE, Electronics and Communication Engineering
ST EKALAVYA MODEL RESIDENTIAL SCHOOL TAVAG GOKAK
SSLC
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