Devops Engineer Software

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Chaitanya Lakshmi Jonnala

***********************@*****.*** 331-***-**** LinkedIn

PROFESSIONAL SUMMARY

• DevOps Engineer with 4 years of experience designing and implementing automated deployment solutions. Proven track record of reducing deployment times by 70% and achieving 99.99% uptime through robust CI/CD pipelines and monitoring solutions. Expert in bridging development and operations teams while maintaining industry best practices and security standards. Specialized in AWS/Azure cloud environments and container orchestration using Docker and Kubernetes.

• Skilled in working across Windows and Linux environments and managing deployments for large-scale eDiscovery and cloud-based applications. Strong problem-solving and technical skills in Python, SQL, Terraform, Ansible, Kubernetes, Docker, AWS, Azure, and modern CI/CD tools.

• Capable of improving system stability and streamlining workflows using tools and technologies including AWS, Azure, Git, Docker, Kubernetes, Ansible, Terraform, and Jenkins.

• Combines academic knowledge with real-world experience to ensure software quality standards are met while promoting efficiency and project success.

• Reputable for effectively leading teams, overseeing complex tasks, fostering collaboration, applying a strategic approach to problem-solving, and delivering high-quality results under pressure. SKILLS

Programming Languages: Python, Bash, Java, Rust (familiar), C#, JavaScript DevOps Tools & Technologies: Dynatrace, Batch Job Monitoring, Splunk, Jenkins, Docker, Kubernetes, Terraform, Ansible, Prometheus, Grafana

IDEs: Visual Studio, Eclipse, Spring Tool Suite, IntelliJ, Xcode Web Technologies: HTML, CSS, Ajax, AngularJS, ReactJS, NodeJS, JSON Web Services: SOAP, REST, SOAP UI

Cloud Platforms: AWS (EC2, S3, Lambda), Azure

Operating Systems: Linux (CentOS, Ubuntu)

Reporting & Data Analysis: Tableau, MS Office (Excel, PowerPoint) Methodologies: Agile, Scrum, SDLC, CI/CD

Database Servers: PostgreSQL, MySQL, Oracle SQL

Version Control: CVS, SVN, Git, GitHub, GitLab

Testing: Selenium, API Testing, Load Testing (Locust, Gatling) EXPERIENCE

Software Engineer (PARANSYS INC) Jan 2025 – Till Date

• Performed full SDLC functions, including design, analysis, implementation, testing, deployment, and maintenance, ensuring seamless release cycles for trading applications.

• Developed automated build, release, and deployment pipelines for enterprise applications using Jenkins, GitHub Actions, Terraform, and Ansible.

• Automated initial environment configuration using Terraform and Ansible, reducing manual setup time by 50%.

• Deployed applications to development, validation, and production environments, ensuring zero-downtime releases.

• Configured CI/CD workflows to automate testing, security scanning, and rollback strategies.

• Implemented proactive monitoring and alerting using Dynatrace, Grafana, and Splunk to maintain 99.99% uptime.

• Integrated Kafka for real-time data streaming and communication, improving trading event processing and latency - sensitive application performance.

• Implemented persistence layer using Hibernate-ORM and built dynamic workflows using Spring Web Flow on Spring MVC, ensuring robust state management in financial applications.

• Monitored and troubleshot batch jobs in trading applications, ensuring timely execution and reducing job failures by 40% through proactive alerting and RCA.

• Reduced deployment time by 70% through implementation of automated CI/CD pipelines using Jenkins and Docker.

• Enhanced application security by integrating OAuth2, JWT, and SAML-based SSO, ensuring secure authentication and authorization for financial transactions.

• Collaborated with traders, developers, and infrastructure teams to analyze, troubleshoot, and resolve trading application incidents, minimizing system disruptions.

• Performed real-time risk analysis and impact assessment by integrating proactive monitoring tools with ServiceNow, enhancing system reliability and issue resolution speed.

• Ensured code quality and security compliance using SonarQube and best DevSecOps practices, maintaining regulatory standards for trading applications.

• Followed Agile and Scrum methodologies, leading sprint planning and daily stand-ups to streamline issue resolution and optimize release cycles in financial trading environments.

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DevOps Engineer (Wipro Technologies) Jan 2020 - Sept 2022

• Skilled in DevOps/Agile operations, including development, code review, unit test automation, build & release automation, incident, and change management using tools like Git, Jenkins, Grafana, Dynatrace, and Ansible.

• Proficient in deploying and managing scalable and reliable applications within Kubernetes clusters.

• Developed custom alerts, dashboards, and reports using Grafana, Dynatrace, and Splunk to monitor system health, application performance, and resource utilization.

• Automated infrastructure and application configuration using Ansible, including tasks like SFTP account creation, reducing implementation time from 30 minutes to 5 minutes.

• Performed continuous build and deployments across environments such as Dev, QA, Performance, and UAT, ensuring seamless transitions and minimal downtime.

• Experienced in testing methodologies such as Selenium, API Testing, Manual Testing, and User Acceptance Testing (UAT), ensuring comprehensive software quality assurance.

• Planned and executed test scenarios, test plans, and test scripts to minimize slippage and rejection of work items.

• Conducted root cause analyses on incidents and outages, collaborating with cross-functional teams to resolve issues promptly and enhance system reliability.

• Automated KPI metrics for applications using shell scripts and created SLO Dashboards using Dynatrace for enhanced monitoring and performance tracking.

• Expertise in source code management tools, including Git and GitHub, and debugging broken Jenkins builds while maintaining ro bust CI/CD pipelines.

• Worked closely with cross-functional teams to provide timely support for incidents and ensure adherence to SLAs.

• Contributed to the maintenance of infrastructure and systems, ensuring 100% uptime and delivering high-performance applications in demanding environments.

Junior Software Engineer (ECIL) April 2018 - Aug 2018

• Developed and maintained SQL data models to support business intelligence, carried out exploratory data analysis to find patterns, guarantee data quality, and make it easier to create reports and visualizations for the benefit of stakeholders.

• Improved data-driven decision-making processes by converting stakeholder requirements into efficient, standardized data forms.

• Administered end-to-end testing protocols, ensuring completion of 75 test scenarios with a 100% pass rate, which established a benchmark for future releases and solidified reliable application performance for end users. PROJECTS

Java Paint Final Project GitHub

• In my SE 450 course project, JPaint, I developed an advanced drawing application in Java, incorporating features like shape creation, color and shading options, and edit operations (select, move, copy, paste, delete, group, ungroup) across four sprints.

• I effectively applied key design patterns such as Command, Factory Method, Strategy, Decorator, and Composite, showcasing my software design and development skills. My Fitness Buddy – iOS Application GitHub

• Developed an iOS fitness app using Swift and Xcode with features like goal-setting, workout plans, nutrition tracking, and progress monitoring.

• Integrated RESTful APIs for real-time fitness data and implemented MVC architecture for scalability. Conducted XCTest automation for app stability and optimized performance. Followed Agile methodologies with GitHub Actions for CI/CD CERTIFICATIONS

Microsoft Certified: Azure Administrator Associate Credentials - ChaitanyaJonnala-2235 Microsoft Learn PUBLICATIONS

Journal Publication

Electromechanical and RF Performance Analysis of Series Configuration Based MEMS Switch Journal of Critical Reviews, Vol. 7, Issue 2, 2020. DOI: https://jcreview.com/archives/volume-7/issue-2/347 Conference presentation

DST-SERB Sponsored National Conference on Emerging Trends in Smart Grid Technologies (NCETSGT-2020) KL University, Vaddeswaram, Andhra Pradesh, India February 7-8, 2020. EDUCATION

Master’s in computer science • DePaul University • Chicago • 2024 Bachelor’s in Electronics and Communication Engineering • KL University • Guntur • 2020

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