Java Developer Stack

TEJA MIKKILINENI

Full Stack Java Developer

973-***-**** *****************@*****.*** linkedin.com/in/teja-mikkilineni Ellicott City, MD Summary

Passionate Full Stack Java Developer with a commitment to excellence in software development. Excited about leveraging Python to enhance current products and integrating user interfaces for large-scale data processing. Keen on contributing to the team's success through agile practices and pulling together with the common goal of delivering innovative solutions for operational needs. Experience

Barclays Wilmington,DE

Full Stack Java Developer 06/2023 - Present

Developed consistent CSS templates enhancing website uniformity. Enhanced page performance and UX, resulting in a {15%} speed increase, using sprites. Created responsive UIs for SPA, increasing user engagement by {20%} with React.js. Achieved cross-browser compatibility, improving accessibility for {100,000+} users monthly. Utilized React-Router and components, boosting SPA functionality and feature diversity. Integrated SOAP/RESTful services, facilitating efficient data transmission in XML/JSON. Implemented responsive design, enhancing user experience across {2} major platforms. Excel downloads, improving functionality and user interaction. Extended UX with flickity.js and a custom UX library, elevating design standards. Collaborated for data display enhancements, benefiting over {50} project stakeholders. American Express Phoenix, AZ

Full Stack Java Developer 04/2020 - 03/2023

Involved in Agile methodology, enhancing project efficiency by collaborating closely with scrum masters and product owners. Leveraged Spring Framework for application development, focusing on MVC architecture for optimal design and analysis. Designed and developed REST-based Microservices using Spring Boot, showcasing innovative back-end solutions. Developed dynamic and responsive web applications using ReactJS, ensuring high performance and a seamless user experience. Advanced SQL query development on MySQL, enhancing database performance with Maven and Gradle configurations for deployment. Enabled robust Java applications development using frameworks like Spring MVC and Boot, integrating RESTful services and Spring Integration.

Designed and managed RabbitMQ queues to handle various types of messages, ensuring efficient and reliable message processing. Ensured reliable message delivery by leveraging RabbitMQ features such as message acknowledgments, durable queues, and persistent messages.

Utilized core Java concepts to create comprehensive design documents and diagrams, ensuring clarity in multi-threading and OOPS implementation.

Transitioned backend to Spring Boot from MVC using Hibernate ORM, enhancing API performance and maintainability. Managed Spring components to optimize Dispatcher Servlet, Controllers, and MVC architecture, improving application responsiveness. Implemented a Kafka-based platform to process {millions of messages} per second, demonstrating high-capacity data handling. Developed custom Kafka Connectors for seamless integration with databases and cloud storage, achieving real-time data processing. Environment: Java 1.8, Hibernate, AWS, JSP, Node JS, Spring Boot, JavaScript, Oracle 12c, XML, XPath, XSLT, RESTful webservices, JSON, JAXB, JBoss, IntelliJ IDEA, GIT, Splunk.

Adesa Carmel, IN

Full Stack Java Developer 10/2018 - 03/2020

Integrated RESTful APIs with frontend applications using frameworks like ReactJS and Angular, ensuring seamless data flow and functionality. Increased productivity by streamlining task grooming and code review processes with Agile, impacting project milestones. Achieved regular project updates, ensuring timely delivery to stakeholders by adopting an Agile (Scrum) Development Team approach. Enhanced web page styling and interactivity using SASS, resulting in improved user experience and engagement. Identified and implemented efficient JavaScript frameworks like React Native, enhancing front-end development speed by {20%}. Optimized web app performance by developing and rendering views with React JS Virtual DOM, improving load times by {30%}. Created and integrated {15+} reusable React.js screens, boosting UI consistency across the application. Developed a comprehensive React JS UI component library, increasing development speed for future projects by {25%}. Introduced React-Autocomplete for Google Maps searches, enhancing user interface and experience.Facilitated project search functionality via GitHub API using React, leading to a {40%} uptick in user engagement. Transitioned legacy systems to real-time data streaming with Apache Kafka, reducing data latency by {50%}. Environment: HTML5, CSS3, Bootstrap, SASS, LESS, JavaScript, React JS, Redux, Flex, Web Storm, JSP, MS Office, HP Quality Center, Jasmine, GitHub, Azure and Jenkins.

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Experience

CenturyLink Wake Forest, NC

Java Software Developer 09/2017 - 09/2018

Utilized Java 8 features such as lambda expressions, streams, and the new Date and Time API to write clean and efficient code. Defined a refactoring roadmap for {50+} crucial APIs, enhancing system efficiency. Led in the design, development, and deployment of web applications, accelerating product release by {30%}. Developed and optimized a React frontend, increasing user engagement by {40%} through dynamic templating. Collaborated on system design refinement, influencing a {25%} improvement in architectural efficiency. Engineered a web GUI under MVC, boosting page load speed by {20%} for enhanced UX.Implemented self-registration modules, supporting

{10,000+} users monthly with seamless account management. Facilitated data retrieval from SOLR engine, improving query efficiency by {35%}. Deployed {12} critical applications in AWS, enhancing system reliability and scalability. Secured AWS cloud resources, bolstering project operations and reducing downtime by {15%}. Enhanced CRUD operations efficiency in Spring applications, resulting in a {50%} reduction in response times. KBR Inc Newark, DE

JavaJ2EE Developer 07/2016 - 08/2017

Led the integration of {100+} pages in JSP/HTML/JavaScript, enhancing the presentation module. Implemented the MVC model and utilized the Spring framework, fundamentally restructuring the Web layer. Generated user profile tokens for {500+ users} using AWS API Gateway Mockup Services. Developed {20+} Java Beans and classes, facilitating seamless Database interactions. Streamlined data management processes by configuring and connecting to the MySQL database. Designed and developed the Application layer with Java Beans, optimizing app performance. Employed Spring and Hibernate modules to conduct back-end operations over SQL database, impacting {30+} backend processes. Deployed on Tomcat web server and Jboss Application Server, enhancing server optimization for {2} major projects. Utilized Eclipse for development of {10+} projects, improving code quality and deployment efficiency. Authored Ant build scripts, streamlining the build process for {multiple} application versions. Enhanced deployable Jar and War files production using Ant builder tool, supporting {5+} major version releases. Heritage Foods Ltd Hyderabad, India

Java Developer 08/2014 - 07/2015

Increased team efficiency by 15% through effective leadership in all phases of the Software Development Life Cycle (SDLC) and coordination with the application development team.

Enhanced application flexibility by dynamically invoking service classes using Reflection API and Spring IOC. Boosted application security by developing authentication services with Spring Security and Spring LDAP, ensuring robust access control. Streamlined process efficiency by implementing JMS for Import run requests, reducing queue times.Optimized network traffic by implementing DAO and DTO patterns, enhancing data transfer efficiency between application tiers. Managed version control and ensured code integrity by utilizing Clear case tool, maintaining high-quality software versions. Implemented compute grid job processing to increase computational efficiency and throughput for critical operations. Enhanced service interoperability by generating WSDL files, facilitating seamless Web Service implementation. Improved data handling efficiency by using JAX-B for XML and java object conversions, optimizing data processing. Resolved production issues and supported UAT, ensuring smooth application deployment and operational stability. Environment: Core Java, J2EE, JSP 1.2, Selenium, TestNG, Rational Application Developer 7.0, Web services, Hibernate, Windows 7, Spring 3.x, XML, HTML.

Skills

Aem Agile Agile Methodology Ajax Amazon ec2 Amazon s3 Amazon web services Angular Angular 2 Angular JS Angular.js Apache Apache Kafka Apache Tomcat Api API Gateway Apigee Apis Aws AWS Cloud AWS Services Azure Azure Devops Backbone.js Bootstrap Build Tools Ci/CD Cloud Storage Cluster Code review Configuration Continuous Integration Cordova Core Java Css Css3 Db2 Debugging Design Patterns Devops

Key Achievements

Kafka Platform Optimization

Optimized Kafka to process millions of

messages, enhancing data streaming

efficiency.

Enhanced User Interfaces

Developed engaging web applications,

significantly improving user experience.

Kafka Streaming Platform

Designed platform processing millions

of messages

React.js Interface Improvements

Enhanced user interface leading to a

smoother operation

DevOps Pipeline Development

Implemented CI/CD pipelines, improving

deployment efficiency

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Education

Campbellsville University Louisville, KY

Master of Science in Information Technology Management 2015 - 2017 Jawaharlal Nehru Technological University Kakinada Bachelors In Computer Science 2010 - 2014

Strengths

Full Stack Development

Proficient in developing both frontend

and backend components of web

applications.

Agile Methodology

Achieved {25%} increase in software

development efficiency by implementing

Agile practices.

Java Expertise

Skilled in Java programming language

and related frameworks like Spring and

Hibernate.

Integration Skills

Adept at integrating various systems

and components to ensure seamless

functionality.

Contact this candidate