Lakshmi Chaitanya Rayala

• Reviewed project specifications and designed technology solutions that met or exceeded performance expectations
• Coordinated with product, software development, testing and DB teams to design and develop robust solutions to meet business requirements for functionality, performance and scalability
• Demonstrated experience and good hands-on programming experience with Java Spring Boot, Microservices, groovy and Angular
• Hosted cloud applications on Amazon AWS including AWS EC2 instances, S3 storage management, AWS CodeBuild and Simple Queue Service
• Participated in Agile development activities including sprint planning, backlog grooming, stand-ups and retrospectives

• Expedited Agile team following SAFe methodologies in Test-driven software development to fully automate applications with modern technologies in solving complex to chaotic problems
• Followed microservices architecture to efficiently use several cloud technologies in distributed systems
• Maneuvered AWS Cloud technologies to reduce software maintenance and increase it's availability
• Administered Back-end APIs and Front-end UI Components for end client

• Designed and developed web application for managing academic data and expose it to client
• Worked in Test Driven Development environment and responsible for maintaining code repository and participated in DB migrations
• Assessed and counseled students in their assignments and academic tests

• Employed frameworks for API development and webservices to expose service end-points
• Collaborated with on-site client and design teams for requirement analysis and provided status reports for agile sprints
• Performed various levels of testing while promoting code to higher environments

• Monitored and tested application performance to identify potential bottlenecks, develop solutions and collaborated with developers on solution implementation
• Defined enterprise processes and best practices and tailored enterprise processes for applications
• Participated in front-end development of braviant Lending platform to provide loans to underbank customers and helped them improve their credit score
• Implemented backend solutions using various Spring Boot frameworks and integrated them using microservices tools such as Eureka, Security, Zuul, Ribbon. Tested those solutions in local using Docker, Kubernetes and deployed them in cloud by utilizing aws code build
• Devised a plan for QA engineers to test code with selenium platform

Technologies: Angular, HTML5, CSS, Spring Boot, REST, Microservices, Groovy, Spring MVC, Spring Security, Spring cloud, Selenium

• Developed an API using Spring Boot, GraphQL to perform CRUD operations on farm machinery (Combines, Sprayers) details like VIN, Owner, Type
• Built KAFKA pipelines to get real-time information essentially geographical location, fuel level, hours of operation and service codes for maintenance
• Calculated field partitions, routes in UTM formats using DFS algorithm and provided way-lines for machinery to operate in an optimal path
• Determined partitions in several stages configured as serverless APIs through lambdas(Java, Python) via step functions in AWS SAM templates. Utilized DynamoDB
• AWS SDK with Java libraries are used for lambdas development

Technologies: Spring Boot, GraphQL, Flask, Apache Kafka, AWS SAM, AWS SDK, DynamoDB, Junit, Pytest, Gradle, Pip, Docker, Jenkins, GitHub, JIIRA

• A REST Spring Boot service activates several scheduled states of an equipment mounted on a device in the agricultural land. Equipment is linked to API by Rabbit MQ thus implementing IOT
• Setup a multi-environment repository in Github which in turn linked to a multi-pipeline Jenkins job for CI / CD that handles deployment in AWS using ECS. AWS cloudwatch monitors the application
• Examined root cause analysis and coached production support within given SLA
• Performed integration testing using ROBOT Framework
• Built presentation layer using ANGULAR for device activation insights. Unit tested with Mocha Js
• Integrated it through AWS EC2, Route 53, ECR, ECS, Cloudformation and made it accessible to the client. Fully automated through CI/CD using Jenkins

Technologies: Spring Boot, Angular, Apache Kafka, ROBOT Framework, Postgres, AWS CFN, ECR, ECS, Cloudformation, Junit, Jupiter, Gradle, Docker, RabbitMq, Prometheus, GitHub, JIIRA

• Used Enterprise Architect 11, UML, maven, Jersey, Java Spring MVC and hibernate with Oracle 11g DB and glassfish server to develop a server-side Java web API
• Maintained API using SVN and Tested using SOAP UI in different envs
• Used html, css, JS for client UI, Bash Shell Scripting and PL/SQL procedures, SQL queries and performing database operations

Technologies: Enterprise Architect 11, Spring MVC, Oracle 11g, PL/SQL, Comptel, html, JS, TodoList