D N Mallik
Bengaluru
Summary
Senior DevOps Engineer with comprehensive experience in managing system infrastructures and overseeing continuous integration and deployment. Strong at leveraging automation tools, streamlining operations, and enhancing systems scalability. Proven skills in designing solutions for complex IT environments and leading cross-functional teams to enhance productivity. Have made significant contributions to previous roles by improving operational efficiency through process optimization.
Overview
8
8
years of professional experience
Work History
I T Analyst
Applied Materials (TATA Consultancy Services)
Bengaluru
10.2022 - Current
- Working as AWS Cloud engineer and Cloud DevOps Engineer to Create new AWS Infrastructures, managing and monitoring production Cloud operations.
- Collaborated with team members to deliver projects within scheduled deadlines.
- Monitored system performance, identified bottlenecks and optimized the same.
- Configured networks, servers, storage devices and other equipment as per client requirements.
- Provided training to end-users on how to use newly deployed systems effectively.
- Identified areas of improvement in existing systems and proposed changes accordingly.
- Assisted in deploying new systems and services into production environment.
- Analyzed project requirements and created test plans accordingly.
- Coordinated installation of updated computer programs and systems.
- Prepared and presented technical proposals for clients.
- Developed, documented and revised system design procedures and quality standards.
- Assisted staff and users with computer malfunctions and program problems.
- Streamlined acquisition of reporting requirements and specifications to disseminate across multiple business lines and IT support teams.
- Mapped industry standard design patterns to existing code base to derive component architecture model of system.
- Troubleshot program and system malfunctions to restore normal functioning.
Senior System Administrator - Middleware
Applied Materials (ASM Technologies)
Bengaluru
07.2021 - 10.2022
- Expertise in managing cloud infrastructure for day-to-day operations with a focus on AWS.
- Assisted in developing disaster recovery plans for mission critical applications.
- Deployed virtualization technologies such as VMware ESX, ESXi, vSphere or Hyper-V for server consolidation projects.
- Installed patches on servers according to the patch management policy of the organization.
- Managed storage area networks by configuring Fibre Channel switches, zoning, LUN masking, replication .
- Performed server hardware installations, maintenance, upgrades and repairs as needed.
- Provided technical support to end users for all hardware and software related issues.
- Configured user accounts, permissions and access rights in accordance with company guidelines.
- Trained junior staff members on best practices related to system administration tasks.
- Coordinated closely with vendors during the installation process of new equipment or software packages.
- Monitored system performance on a daily basis and identified potential areas of improvement.
- Conducted regular audits of the IT infrastructure components to identify any security vulnerabilities.
- Implemented backup procedures to ensure data integrity and availability in case of emergency situations.
- Participated actively in project planning meetings to provide input regarding system design decisions.
- Orchestrated and oversaw upgrades to system hardware and software.
- Improved job tasks and mentored junior team members on best practices and standards.
- Kept flexible schedule and resolved after-hours and weekend emergencies quickly and accurately.
- Assessed latest innovations to recommend and adopt cost-effective, useful solutions.
Senior Software Engineer
Value Momentum
Hyderabad
03.2020 - 07.2021
- Managing AWS cloud platform features such as EC2, EBS, ELB, Security Groups, VPC, IAM, Autoscaling groups, S3, ECR, ECS, ELK, Cloudwatch.
Senior Specialist
HCL Technologies
Chennai
03.2016 - 03.2020
- Managing AWS Services EC2, ELB, VPC, EBS, S3, IAM, Cloud watch and supporting BAU activities.
Education
MBA -
Malla Reddy Engineering College
Hyderabad02-2013
Bachelor of Science -
Sree Vidhyanikethan Degree College
Tirupati04-2009
Skills
DevOps
- Git
- Jenkins
- Docker
- Jfrog
- Kubernetes
- Openshift
AWS
- EC2
- S3
- VPC
- ELB
- IAM
- RDS
- DynamoDB
- ECS
- ECR
- SQS
- Lambda
- CloudFormation
- Cloudwatch
- Secret Manager
- Config Service
- Cloud Security
Azure
- AVM
- Azure App Service
- Azure ExpressRoute
- Azure NAT Gateway
- Virtual Network
- Azure Functions
- AVD
- Microsoft Dev Box
- Application Gateway
- VPN Gateway
- WAF(Web Application Firewall)
- Trusted Signing
- DevOps
- Azure Repos
- Azure Pipelines
- Azure Artifacts
- Azure Boards
- Azure Red Hat OpenShift
Scripting
- Python
- PowerShell
Operating System
- Linux
- Windows
Monitoring and Logging
- Splunk
- DataDog
- BigPanda
Management Tool
- JIRA
- Service-now
- Confluence
Languages
English
First Language
Hindi
Proficient (C2)
C2
Telugu
Proficient (C2)
C2
Tamil
Advanced (C1)
C1
Timeline
I T Analyst
Applied Materials (TATA Consultancy Services)
10.2022 - Current
Senior System Administrator - Middleware
Applied Materials (ASM Technologies)
07.2021 - 10.2022
Senior Software Engineer
Value Momentum
03.2020 - 07.2021
Senior Specialist
HCL Technologies
03.2016 - 03.2020
MBA -
Malla Reddy Engineering College
Bachelor of Science -
Sree Vidhyanikethan Degree College