Software Development Information Technology

VISHNU KALYAN CHAKRAVARTHI KORUKONDA

Full-Stack Developer

Indianapolis, IN • +1-872-***-**** • *****************@*****.*** • LinkedIn SUMMARY

Full-Stack Developer with 2+ years of experience modernizing Mainframe systems (COBOL, DB2) and building cloud- native solutions using Java, Python, AWS. Certified Scrum Master skilled in leading Agile teams to deliver scalable applications via CI/CD pipelines (Jenkins, GitHub Actions). Proficient in full-stack development (Spring Boot, React.js) and database optimization (Snowflake, PostgreSQL). Successfully migrated 5+ legacy systems to the cloud, improving performance by 20-40%.

TECHNICAL SKILLS

• Programming: Java, Python, COBOL, SQL, JavaScript, TypeScript

• Cloud & DevOps: AWS (EC2, S3, Lambda), Docker, Jenkins, GitHub Actions, CI/CD

• Frameworks: Spring Boot, React.js, Angular, Hibernate

• Databases: DB2, Snowflake, PostgreSQL, MySQL, IMS

• Mainframe: COBOL, JCL, CICS, VSAM

• Agile/Scrum: Sprint Planning, Backlog Grooming, JIRA, Confluence PROFESSIONAL EXPERIENCE

Uber, US

Software Developer Oct 2024 – Present

• Led Agile ceremonies (daily standups, retrospectives) for a 6-member team, boosting sprint velocity by 15% via improved task prioritization.

• Modernized COBOL billing systems by integrating with AWS Lambda, reducing processing time by 25% and cutting cloud costs by 15%.

• Automated CI/CD pipelines using Jenkins, enabling 50+ weekly deployments with zero downtime.

• Migrated DB2 datasets to AWS S3, enabling real-time analytics for 10M+ user transactions.

• Collaborated with QA to implement test-driven development (TDD), reducing post-release defects by 30%.

• Documented user stories in JIRA, ensuring 100% alignment with business requirements. Adani, India

Software Developer Jun 2021 – Jul 2022

• Acted as Scrum Master, streamlining sprint planning for a 10-member team and improving deadline adherence by 25%.

• Optimized COBOL batch jobs, reducing runtime by 20% and saving 10+ hours/week in inventory management.

• Built Java/Spring Boot APIs to sync Mainframe (CICS) with Snowflake, enhancing data accuracy by 35%.

• Designed DB2 stored procedures to automate financial reporting, cutting manual effort by 15 hours/month.

• Migrated legacy VSAM files to Snowflake, enabling scalable analytics for supply chain operations.

• Trained 10+ team members on Agile methodologies, improving sprint completion rates. Trigent Software, India

Software Developer Sep 2020 – May 2021

• Maintained COBOL/JCL applications for banking clients, resolving 50+ critical defects and improving system uptime.

• Automated JCL workflows, processing 10K+ daily transactions with 40% fewer errors.

• Modernized IMS databases to PostgreSQL, improving query performance by 35%.

• Collaborated with DevOps to deploy applications on AWS EC2, achieving 99.5% uptime.

• Built React.js dashboards to visualize Mainframe transaction logs, enhancing operational visibility.

• Participated in sprint retrospectives, identifying bottlenecks to reduce cycle time by 15%. EDUCATION

University of Wisconsin Milwaukee

Master of Science, Information Technology Management Aug 2022 – May 2024 Gandhi Institute of Technology and Management

Bachelor of Technology, Electronics and Communication Engineering Jun 2017 – May 2021 PROJECTS

Legacy-to-Cloud Migration (COBOL/AWS)

• Modernized COBOL payroll systems using AWS Lambda, reducing runtime by 30%. Agile Dashboard (React.js/Spring Boot)

• Built a real-time dashboard for sprint tracking, adopted by 5+ teams to improve workflow transparency. DB2 Query Optimization

• Redesigned schemas and queries, cutting report generation time from 2 hours to 45 minutes.

Contact this candidate