VENKATA DURGA SATHVIKA TUMU
Kakinada
Summary
System Administrator with hands-on experience in AS400 and Linux system administration, monitoring, and production support. Skilled in troubleshooting system and application issues, with a strong understanding of networking fundamentals and AWS services. Experienced in observability practices including log analysis, alert monitoring, and performance tracking to ensure high availability and reliability of enterprise systems. Proven ability in incident handling and maintaining system stability in critical production environments.
Overview
2
2
years of professional experience
Work History
System Adminstrator
Hexaware Technologies
Chennai
09.2025 - Current
- Administered IBM AS400 (iSeries) and Linux systems to support banking operations.
- Managed production banking servers, ensuring high availability, stability, and reliability
- Performed daily health checks, system monitoring, and proactive issue identification
- Executed backup and recovery operations to ensure data integrity and business continuity
- Conducted performance tuning and optimization activities to improve system efficiency
- Troubleshot production incidents, job failures, and system-level issues in critical environments
- Ensured adherence to SLA requirements, security standards, and compliance policies
- Performed hands-on Linux system monitoring and basic administration tasks in production environments
- Analyzed system and application logs to identify root causes and resolve issues effectively
- Used basic networking concepts (HTTP, SSL, connectivity checks) to diagnose and resolve issues
- Handled incident management and troubleshooting, minimizing downtime and ensuring service continuity
- Have basic exposure to AWS core services, including EC2 and S3
- Collaborated with cross-functional teams to investigate and resolve customer-reported issues
AS400 System Administrator
Kyndryl private limited solutions
Bangalore
11.2021 - 06.2023
- Administer IBM iSeries AS/400 systems, ensuring system availability for users and applications to support daily operations.
- Manage DB2 databases, performing data backups and recovery operations to maintain data integrity and optimize query performance.
- Monitor system performance and resolve technical issues, enhancing response time to incidents.
- Collaborate with senior administrators to implement patches and updates, maintaining compliance with security standards.
- Assist in system upgrades (e.g., IBM i version updates), ensuring seamless transitions with minimal downtime.
- Perform disk addition tasks, expanding storage capacity to meet growing business needs.
Education
Master of Computer Applications -
Andhra University
Visakhapatnam, Andhra Pradesh04-2026
Bachelor of Science - Statistics
Aditya degree college for womens
Kakinada, Andhra Pradesh01-2021
Skills
- AS400 management and DB2 database administration
- Backup and recovery solutions
- System upgrades and maintenance
- Linux system administration
- AWS cloud services
- Networking fundamentals
- Disk management strategies
- Performance monitoring techniques
- Power BI data visualization
- Effective communication skills
- Troubleshooting methodologies
- Incident management processes
- Production support services
- Basic SQL proficiency
- SolarWinds monitoring tools
Languages
- English (Fluent)
- Telugu (Native)
Timeline
System Adminstrator
Hexaware Technologies
09.2025 - Current
AS400 System Administrator
Kyndryl private limited solutions
11.2021 - 06.2023
Master of Computer Applications -
Andhra University
Bachelor of Science - Statistics
Aditya degree college for womens