Vikram Varoo Email & Phone Number

Cupertino, California, Us

•Collaborating with cross-functional teams to design and implement a new system architecture and infrastructure,resulting in a 30% increase in system performance and a 20% reduction in operational costs.• Developing automation scripts using Python for routine tasks, reducing manual workload and minimizing human errors and Implementing CI/CD pipelines for seamless deployment and rollback procedures .• Performing Administration and Engineering activities on Open-source Hadoop, Open-source Spark, Airflow, and Machine learning platforms running on Open-source Kubernetes clusters.• Leading and participating in the determination of root-causes for Kubernetes Application service failures andsupporting escalation.• Ensuring Kubernetes platform services effectively met performance and SLA requirements.• Leading Infrastructure Operations and Production Support for container technologies, ensuring seamless and reliable performance.•Designing and developing a cloud-native application using AWS services such as ECS, EKS, and Fargate, resulting in a 40% reduction in infrastructure costs and a 50% increase in application scalability.• Utilizing Shell and Python programming for automation, streamlining repetitive DevOps tasks.• Demonstrating expertise in managing and tuning the performance of Hadoop platforms, including HDFS,Yarn, HIVE, and SPARK. .• Collaborating with cross-functional teams to integrate continuous integration and continuous delivery tools like Jenkins, GitLab, and Terraform, streamlining the software release process.• Participating in on-call rotations, responding to incidents and performing root cause analysis to prevent recurrence.

Mclean, Va, Us

•Creating Shell Scripts and SQL scripts for automation of different application and database deployments respectively to different environments like DEV, SIT, UAT etc.• Automating the build process using Jenkins and scheduled build jobs daily for the sanity check of the Java code checked in by the developers.•Creating jobs in Jenkins to build applications using Ant and Maven . In addition, developed several scripts to deploy artifacts in different environments.•Working efficiently with applications development team to implement, test and rollout new patch releases.•Installing, configuring and administering Jenkins CI tool on Linux machines. Developed build and deployment processes for Pre-production environments.•Implementing a CI/CD pipeline involving BitBucket, Jenkins, Chef, Docker, and Selenium for complete automation from commit to deployment.•Experience of Migration & deployment of Applications with upgrade version of Applications and Strong knowledge on source controller concepts like Branches, Merges and Tags.•Launching Amazon EC2 Instances using Amazon Web Services (Linux/ Ubuntu) and Configuring launched instances with respect to specific applications.•Managing Amazon Web Services like EC2, S3 bucket, RDS, EBS, ELB, Auto - Scaling, AMI, IAM through AWS Console and API Integration with Puppet Code. Responsible for creating multi-region, multi-zone AWS cloud infrastructure.•Working on docker container to create docker images for all environments.

New York, Ny, Us

• Developed the functionalities using Agile Scrum Methodology. • Designed and developed Business components and Integrated with Spring framework and also developed various reusable Helper and Utility classes, which are used across all the modules of the application. • Developed microservices with Spring and tested the application using Spring Boot. • Experience in NoSQL database like MongoDB installation, configuration and in designing MongoDB multi-shared cluster and monitoring with MMS. • Worked on enhancements using JSP, Struts, database stored procedures and wrote SQL queries. • Wrote backend scripts that performed maintenance tasks on the contract data using JDBC. • Configuring WebSphere Application Server on multiple platforms for both horizontal and vertical scaling for Work Load Management. • Experience in working with NoSQL Database like MongoDB to manage extremely large data sets. • Used log4j to print the logging, debugging, warning, info statements. • Used Service Now tool for Issue/bug tracking, monitoring of work assignment in the system. • Experience on implementation of version control software GIT repositories. • Provided the technical assistance to resolve Issues identified in production and demonstrate appropriate solution to the end users. • Connected to Linux servers to view application logs in order to trouble shoot application issues using putty as an interface. • Used Maven for build, cruise control is used continuous building • Involved in developing of test procedures for unit testing and testing of the module. • Used Spring Core annotations for Spring Dependency Injection, Spring MVC for Rest API’s and Spring Boot for microservices. • Development of cloud hosted web applications and REST APIs using Spring Boot with embedded Tomcat.

Frisco, Texas, Us

• Conducted Research and Development on the mavq.com Artificial Intelligence platform.• Worked on Human API Platform(Sharing health data with developers of health applications and systems) and successfully calculated the maximum steps and average heart rate on a particular date from an apple health data.• Worked on the web scraping in python using beautiful soup and successfully scraped the data from amazon website.• Performed data query,extraction,compilation and reporting tasks.• Involved in report writing and business process development and validated data to ensure the quality,validity and accuracy of content.• Created CNN model with 60% accuracy with the help of Pytorch, Sklearn, Pandas,NumPy for chest X-Ray to classify Pneumonia.• Built new skills for voice assistant MyCroft to integrate with GoToMeeting(web based application used for online meeting, desktop sharing and video conferencing)

Ahmedabad, Gujarat, In

• Involved in software development process for android applications that include requirement gathering, design, implementation, testing and maintenance.• Worked with UX team to create user friendly UI and Played key role in writing logic in application using Android Studio IDE and SDK.• Created Database Structures that integrate with Android Applications and worked on bug fixing and improving application performance.• Involved in continuous integration using Android studio,Gradle and Jetkins.• Ensured that technical software development process is followed on the project, familiar with industry best practice for agile software development.• Mentored offshore and junior team members by developing and enforcing standards, code reviews and coordinating learning opportunities.• Pioneered in automated unit testing, performing usability testing on UI and hoc testing based on test and fault models.

Ahmedabad , Gujrat , In

• Worked on Agile scrum methodology and involving in stand-up meetings to monitor the progress.• Designed and developed efficient and maintainable software according to business objectives and need of the company’s various clients.• Involved in requirement gathering, analysis,design and documentation of the applications.• Integrated application based solutions with database,file systems and cloud based systems.• Developed application solutions using variety of languages,frameworks and platforms such as Javascript,SQL and HTML.• Presented software design issues,questions and suggestions for the purpose of arriving alternative course of action.• Developed test cases and validated users input using regular expressions in Javascript as well as in server side.• Implemented various features of spring framework such as dependency injection, IOC,annocations and spring integration with hibernate.• Designed and developed presentation layer using JSP which acts as View in a distributed MVC architecture, which involves model components and controller components.• Used Spring MVC to develop application architecture and JDBC to interact with Database and also used AJAX to communicate with DB.• Worked on spring boot, REST full template to develop application level microservices.• Wrote complex SQL queries, packages and triggers and also involved in configuration of Spring MVC.• Provided assistance to customer support when troubleshooting technical issues of clients.

Master Of Science - Ms, Computer Science

Bachelor'S Degree, Computer Engineering