Krishna Kumar Sethi
Bhubaneswar
Summary
Adaptable Senior Engineer with expertise in cloud technologies and DevOps practices. Delivered successful migrations and integrations through effective collaboration and troubleshooting. Focused on continuous improvement and harnessing emerging technologies to drive operational success.
Overview
14
14
years of professional experience
Work History
Senior Engineer
Tata Consultancy Services
Bhubaneswar
12.2025 - Current
- Worked with AWS services including Lambda, API Gateway, EventBridge, S3, IAM, Cloudwatch, CDK, Cloudformation, WAF, CloudFront, DynamoDB, SNS and SQS in support Python application deployments and integration
- Led non-CDK to AWS CDK migration proof of concept to modernise infrastructure provisioning, improving maintainability of AWS resources.
- Collaborated with PennyMac (US) client on MPF-to-OnePipeline migration, modifying GitLab CI pipeline configurations, validating build and deployment workflows, and resolving CI/CD issues to enhance deployment reliability.
- Performed LaunchDarkly and Relay Proxy rewiring across Python repositories to support updated applications integration and feature-flag management.
- Enhanced Sonarqube code quality metrics and unit test coverage by resolving coverage-reporting issues and improving repository-level quality visibility to support development standards.
- Leveraged Cursor AI to accelerate migration analysis, code updates, configuration changes, and troubleshooting during DevOps transformation activities.
Senior Engineer
Tata consultancy services
Bhubaneswar
06.2024 - 12.2025
- Handled client requirements for Nordea Bank (Finland) as Senior Engineer, designing, automating, and migrating applications to cloud environments.
- Managed deployment processes using Jenkins CI/CD tools and automated workflows.
- Implemented containerization technologies such as Docker and Kubernetes for deployment and faster delivery cycles.
- Collaborated with development teams to integrate CI/CD practices in software delivery.
- Provided cloud infrastructure solutions and support as Cloud Engineer, ensuring robust and scalable environments.
- Troubleshot and resolved technical issues in production environments, minimising downtime and maintaining service continuity.
Associate Consultant
Tata consultancy services
Bhubaneswar
10.2022 - 03.2024
- Requirement analysis and discussion on requirements with the client.
- Created IAM users, policies, and roles for managing AWS resources.
- Configured ELB (Elastic Load Balancers) and Auto Scaling groups for enhanced application reliability, managed AMIs, snapshots, and S3 buckets for storage solutions.
- Managed CI and CD pipelines with Jenkins and Docker to automate the build process of applications.
- Modified Terraform script for AWS infrastructure setup, including VMs and networking.
- Successfully reduced deployment time and increased release frequency.
- Troubleshooting and resolving release-related issues to minimize downtime and disruption.
Lead Software Engineer
Persistent System Ltd
Nagpur
12.2017 - 10.2022
- I worked for a US client, Harmonic Inc. Where my work was to handle client requirements and implement new features into existing software solutions.
- Analysed system requirements and created detailed specifications documents.
- Developed end-to-end regression test automation and unit and functional testing.
- Executed manual and automated tests to identify defects in applications.
- Coordinated with cross-functional teams to enhance overall product quality assurance processes.
- Worked on various customer issues and provided support for the customer system upgrade.
Software Engineer
Intelizign Engineering Services
Pune
06.2015 - 11.2017
- Executed functional, integration, system, regression, and user acceptance testing to validate software quality and user satisfaction.
- Designed and executed test cases for functional and regression testing.
- Worked closely with developers to analyze root cause of defects and provide solutions.
- Utilized defect tracking tools such as JIRA to track issues reported during the QA process.
- Coordinated post-implementation support activities, addressing bug fixes and resolving production issues to enhance system stability.
- Maintained scalable Teamcenter software applications across multiple platforms, ensuring optimal performance and reliability.
Application Support Engineer
Amdocs India Pvt Limited
Pune
01.2015 - 05.2015
- Troubleshot application issues and provided timely solutions to user inquiries.
- Resolved escalated tickets related to application support within agreed upon SLAs.
- Escalated complex issues by working with engineering team to resolve promptly.
- Documented technical processes and user guides for internal knowledge sharing.
Systems Analyst
TalentBeat Inc
Pune
12.2012 - 01.2015
- Analyzed system requirements to facilitate effective project development and implementation.
- Created detailed test plans and coordinated user acceptance tests for new systems and applications.
- Troubleshot application errors and bugs to resolve production issues promptly.
- Developed detailed bug reports with reproduction steps and screenshots to enhance issue resolution.
Education
Bachelor of Engineering - Computer Science
Chhattisgarh Institute of Technology
RajnandgaonSkills
- Cloud technologies: AWS (EC2, S3, EBS, IAM, VPC, RDS, Lambda, API Gateway, CloudFormation, DynamoDB)
- DevOps tools include GitHub, Gitlab, Terraform, Jenkins, CI/CD, Ansible, Docker, Kubernetes, SonarQube, and Artifactory
- Operating systems: Windows and Linux/Ubuntu
- CI/CD automation
- Containerization
- Programming and scripting languages: C/C, Core Java, Python, SQL, Bash, PowerShell, Yaml Manifest
- Testing : Functional testing, API testing(Postman and SoapUI), and performance testing( using JMeter)
Accomplishments
- I received appreciation from clients for delivering the complex features with fewer errors.
Timeline
Senior Engineer
Tata Consultancy Services
12.2025 - Current
Senior Engineer
Tata consultancy services
06.2024 - 12.2025
Associate Consultant
Tata consultancy services
10.2022 - 03.2024
Lead Software Engineer
Persistent System Ltd
12.2017 - 10.2022
Software Engineer
Intelizign Engineering Services
06.2015 - 11.2017
Application Support Engineer
Amdocs India Pvt Limited
01.2015 - 05.2015
Systems Analyst
TalentBeat Inc
12.2012 - 01.2015
Bachelor of Engineering - Computer Science
Chhattisgarh Institute of Technology