I'm a results-driven software developer with 8+ years of experience building scalable back-end services and responsive front-ends. I specialize in Java, Spring, microservices, and cloud-native architectures in finance, e-commerce, and education domains. I enjoy turning complex requirements into robust, secure solutions and collaborating across teams to deliver value. I thrive on clean code, CI/CD, and observability, and I continuously learn new technologies to improve performance, security, and user experience.

Sravani Mareddy

I'm a results-driven software developer with 8+ years of experience building scalable back-end services and responsive front-ends. I specialize in Java, Spring, microservices, and cloud-native architectures in finance, e-commerce, and education domains. I enjoy turning complex requirements into robust, secure solutions and collaborating across teams to deliver value. I thrive on clean code, CI/CD, and observability, and I continuously learn new technologies to improve performance, security, and user experience.

Available to hire

I’m a results-driven software developer with 8+ years of experience building scalable back-end services and responsive front-ends. I specialize in Java, Spring, microservices, and cloud-native architectures in finance, e-commerce, and education domains. I enjoy turning complex requirements into robust, secure solutions and collaborating across teams to deliver value.

I thrive on clean code, CI/CD, and observability, and I continuously learn new technologies to improve performance, security, and user experience.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Java Developer at UBS Bank
July 1, 2023 - Present
At UBS Bank in Toronto, I enhanced JEE application architecture and legacy systems integration, developed multi-user web applications using React, TypeScript, Java, Spring Boot, and Hibernate. I designed scalable backend applications and built secure RESTful and GraphQL APIs. I developed and deployed microservices architecture ensuring modularity and scalability, integrating key Spring modules and Spring Cloud components for service discovery and routing. I secured APIs using JWT, OAuth2 protocols with OKTA, and containerized services with Docker and Kubernetes. Additionally, I worked with various databases and integrated AWS services including Cognito, SQS, and EventBridge. I contributed to Kafka and RabbitMQ implementations for event-driven architecture and participated in performance testing and CI/CD pipeline setup.
Sr. Java/J2EE Developer at General Bank
June 30, 2023 - August 20, 2025
Developed DAO classes with Hibernate, client-side validations with AJAX, Ext.js, and Bootstrap, and SOAP and RESTful web services using WSDL and Spring MVC. Created secure, stateless REST services using JWT, OAuth2, OKTA, and Spring Security. Designed real-time data streaming pipelines with Apache Kafka, integrating Kafka with Java and Spring Boot microservices. Led offshore teams with code reviews and defect handling. Utilized enterprise Java beans and Shell scripts to automate builds. Configured monitoring tools like Prometheus, Grafana, and Loki. Applied multiple design patterns and performed unit and integration testing using JUnit and mocks.
Java/J2EE Developer at Baxter Canada
November 30, 2022 - August 20, 2025
Reviewed business requirements and authored technical design documents following Agile methodologies. Developed presentation components using JSP, JavaScript MVC, and Struts 2.0, integrated Spring with Struts, developed JAX-WS web services, and used Apache CXF to implement REST APIs. Worked on SOA technologies, EJB 3.0 business components, and IBM Websphere MQ integration. Developed client-side GUIs with Java Applets and Swing. Conducted troubleshooting for Backbone.js and automated functional testing using Selenium integrated with Jenkins CI. Utilized Hibernate, Oracle DB, and generated reports from MongoDB data.
Java/J2EE Developer at Telus
April 30, 2020 - August 20, 2025
Worked extensively with AWS cloud services for application deployment and high availability. Developed automation frameworks in Selenium WebDriver with BDD using Cucumber and integrated various JavaScript frameworks including BackboneJS and RequireJS. Configured Selenium WebDriver, JUnit, and Maven for test automation. Developed service endpoints in Java using Play framework and implemented Scala data processing with Apache Spark. Managed MongoDB collections and developed Node.js server-side automation. Participated in Agile Scrum and used Kibana and ELK stack for application monitoring. Collaborated on ReactJS and AngularJS front end enhancement and designed AWS infrastructure.
Java/J2EE Developer at Best Buy
September 30, 2018 - August 20, 2025
Performed SOA testing using SOAP UI and Java frameworks. Managed AWS EMR clusters and security using IAM. Maintained Selenium Java automation with GIT and SVN. Integrated ActiveMQ and Spring JMS for messaging. Worked with Redshift, AWS S3 lifecycle policies, and SOA testing tools like LISA Virtualize. Developed Spring MVC applications and RESTful web services with JAX-RS, performed unit testing with JUnit and Mockito, and carried out automation testing with Selenium and Cucumber. Participated in Continuous Delivery setup with Jenkins and Maven.
Java Developer at UBS Bank
July 1, 2023 - Present
Created architecture enhancements for distributed JEE applications integrating with mainframes and developed multi-user web applications with React, TypeScript, Java, Spring Boot, and Hibernate. Designed scalable backend applications, built and consumed RESTful and GraphQL APIs, and developed microservices architecture ensuring modularity and scalability. Implemented key Spring modules, secured APIs using JWT and OAuth2 with Okta, and used Docker and Kubernetes for containerization and orchestration. Integrated databases such as MySQL, PostgreSQL, MongoDB, and Redis. Configured CI/CD pipelines with Jenkins and SonarQube. Developed predictive business logic with Python and designed SOA architecture for enterprise applications. Managed Kafka producers and consumers to enable asynchronous and event-driven architectures on cloud platforms including AWS.
Sr. Java/J2EE Developer at General Bank
June 30, 2023 - August 20, 2025
Developed DAO classes with Hibernate, client-side development using HTML, AJAX, Ext.js, Bootstrap, and jQuery. Built SOAP and RESTful web services, designed secure stateless APIs with JWT, OAuth2, and OKTA using Spring Security. Implemented real-time data streaming pipelines with Apache Kafka for high-volume applications. Integrated with MongoDB and Oracle databases, configured and maintained Prometheus and Grafana for monitoring and visualization. Mentored offshore teams, handled Java multithreading, and worked with EJBs and session beans for business logic implementation. Automated batch jobs with Shell scripting and maintained Linux deployments.
Java/J2EE Developer at Baxter Canada
November 30, 2022 - August 20, 2025
Reviewed business requirements, wrote design documents, and followed Scrum Agile methodology for iterative application development. Developed presentation tiers using JSP, Struts, Spring integration, and JAX-WS Web services. Worked on SOA, developed EJB business components, communicated with external systems via JMS and IBM Websphere MQ. Utilized Java Swing for client components and generated reports using JasperReports with MongoDB data. Implemented web services using SOAP, REST APIs, and orchestrated database transactions with Hibernate and JPA. Used Selenium for functional and regression testing integrated with Jenkins.
Java/J2EE Developer at Telus
April 30, 2020 - August 20, 2025
Worked with AWS cloud services for infrastructure automation including EC2, S3, VPC, Route53, and deployed scalable applications. Developed automation frameworks using Selenium WebDriver and BDD with Cucumber. Utilized AngularJS, ReactJS, and BackboneJS for front-end development. Handled SOA testing with SOAP UI, optimized logging and monitoring with ELK stack and Kibana dashboards. Managed MongoDB collections and Node.js server automation. Used Java Persistence API, Maven, and performed unit testing. Guided Scrum teams on Agile best practices and developed microservices with Docker, JMS, and Kafka integrations.
Java/J2EE Developer at Best Buy
September 30, 2018 - August 20, 2025
Performed SOA testing with SOAP UI and Java frameworks. Configured and maintained AWS EMR clusters, integrated ActiveMQ JMS messaging, and worked on Redshift and Oracle database design. Developed automated tests using Selenium and TestNG, created RESTful web services with JAX-RS, and implemented Spring Boot microservices. Collaborated with QA teams on code quality and automated regression testing. Managed version control with GIT and SVN and supported CI/CD pipelines with Jenkins and Maven. Developed backend testing architecture and maintained automation code quality.
Java Developer at UBS Bank
July 1, 2023 - Present
Developed and enhanced distributed JEE applications integrating legacy mainframe systems. Built multi-user web applications using React, TypeScript, Java, and Spring Boot. Designed scalable backend services with microservices architecture, leveraging Spring modules and cloud-native practices. Implemented secure RESTful APIs with JWT, OAuth2, and OKTA authentication. Containerized applications with Docker and orchestrated with Kubernetes. Integrated relational and NoSQL databases and managed CI/CD pipelines. Led architecture enhancements and performance testing strategies.
Sr. Java/J2EE Developer at General Bank
June 30, 2023 - August 20, 2025
Developed DAO classes with Hibernate and designed secure REST services with Spring Security and OKTA. Built client-side validations using AJAX, Bootstrap, and Ext.js. Developed SOAP and REST web services and integrated Kafka for real-time data streaming and event-driven architecture. Guided offshore teams and configured application servers and monitoring tools like Prometheus and Grafana. Worked on enterprise JavaBeans, EJB session beans, and performed integration testing with JUnit.
Java/J2EE Developer at Baxter Canada
November 30, 2022 - August 20, 2025
Participated in requirement analysis and design documentation. Developed web applications using Struts 2.0, Spring, and JAX-WS web services. Built business layer components with EJB 3.0 and implemented SOAP-based service integrations. Used Hibernate for persistence and Selenium for automated functional testing. Managed Jenkins CI and deployed applications on JBOSS and WebLogic servers. Delivered reporting solutions using JasperReports and integrated JMS messaging with IBM Websphere MQ.
Java/J2EE Developer at Telus
April 30, 2020 - August 20, 2025
Worked with AWS services including EC2, S3, and CloudWatch to support telecommunications applications. Developed automation frameworks using Selenium WebDriver and Cucumber. Built front-end applications with ReactJS, AngularJS, and BackboneJS. Managed microservices and Docker container deployments. Supported SOA testing using SOAP UI and CA LISA. Implemented real-time data processing with Spark and Kafka. Led Agile Scrum teams, performed code reviews, and built monitoring dashboards using Kibana and Grafana.
Java/J2EE Developer at Best Buy
September 30, 2018 - August 20, 2025
Focused on backend systems for e-commerce platform including product catalog and payment processing. Performed SOA testing using SOAP UI and Java frameworks. Developed message-driven applications using ActiveMQ and Spring JMS. Maintained AWS infrastructure including EMR clusters and S3 lifecycle policies. Automated regression testing scripts with Selenium and TestNG. Implemented RESTful web services with Spring Boot and executed CI/CD workflows using Jenkins and Maven.
Sr. Java/J2EE Developer at General Bank
December 1, 2022 - June 30, 2023
Developed Hibernate-based DAO; implemented Spring MVC, Spring Security, Spring Data JPA; built secure REST services; designed real-time data pipelines with Apache Kafka; integrated with MongoDB and Oracle; configured Prometheus and Grafana for monitoring; modernized UI with React/Redux; wired REST/GraphQL integrations; deployed on AWS.
Java/J2EE Developer at Baxter Canada
May 1, 2020 - November 30, 2022
Developed JSP/Struts web applications; leveraged Spring and Hibernate; built RESTful and SOAP services using JAX-WS/CXF; performed SOA and JMS messaging with IBM MQ; used MySQL, Oracle, and MongoDB; created automated tests with Selenium; implemented CI/CD with Jenkins; containerized with Docker; built microservices with Spring Boot; integrated with Kafka and RabbitMQ.
Java/J2EE Developer at Telus
October 1, 2018 - April 30, 2020
Worked on AWS stack (EC2, VPC, S3, RDS, CloudWatch, CloudTrail, WAF, IAM); designed high-availability, fault-tolerant apps with auto-scaling; built automation tests with Selenium; developed client-side UI using EXT JS, Bootstrap, jQuery, React/Angular; implemented microservices with Spring Boot; integrated Kafka and ActiveMQ; established centralized logging with Elastic/Kibana and Loki; configured pipelines with Jenkins.
Java/J2EE Developer at Best Buy
August 1, 2016 - September 30, 2018
Performed SOA testing for Payments APIs using SOAP UI; maintained Selenium automation; configured AWS EMR; integrated ActiveMQ/JMS for messaging; built cloud-ready microservices with Spring Boot; used Spring MVC; implemented AJAX front-end; supported CI/CD via Jenkins.
Java/J2EE Developer at General Bank
December 1, 2022 - June 1, 2023
Developed DAO layer with Hibernate; implemented React/Redux front-end and Spring MVC/Spring Security integration. Built RESTful services secured with JWT, OAuth2, and OKTA; designed real-time data pipelines with Apache Kafka; integrated Kafka with Java/Spring Boot microservices; migrated UI to JBOSS Fuse ESB with Apache Camel and ActiveMQ. Implemented responsive UI with modern CSS tooling, integrated REST/GraphQL with backend, and set up Prometheus/Grafana for monitoring and Loki for log aggregation. Used Oracle 10g/PLSQL; deployed in AWS; established CI/CD pipelines with Jenkins.

Education

Add your educational history here.

Qualifications

Bachelors of Technology (Computer science and engineering)
January 1, 2010 - January 1, 2014
Bachelors of Technology (Computer science and engineering)
January 1, 2010 - January 1, 2014
Bachelors of Technology (Computer science and engineering)
January 1, 2014 - January 1, 2014
Bachelor of Technology (Computer Science and Engineering)
January 11, 2030 - January 1, 2014
Bachelor of Technology (Computer science and engineering)
January 11, 2030 - January 1, 2014
Bachelor of Technology (Computer Science and Engineering)
January 11, 2030 - January 1, 2014

Industry Experience

Financial Services, Education, Retail, Healthcare, Software & Internet, Professional Services