Lavan Kumar Email & Phone Number

United States

• Actively involved in Analysis, Design, Development, System Testing, and User Acceptance Testing. Successfully followed agile methodology in the Scrum Cycle model.
• Architected and developed full-stack web applications using React, Java SE, and SpringBoot for enterprise clients, delivering robust and scalable solutions.
• Collaborated with data science teams to integrate complex algorithms into backend REST APIs, ensuring seamless data flow and processing.
• Designed and implemented dynamic, responsive user interfaces with React and AngularJS, enhancing user experience with intuitive controls and visualizations.
• Optimized backend performance by implementing multithreading and performance tuning, resulting in a 30% improvement in response times.
• Mentored junior developers, guiding them through coding best practices, and contributing to their professional growth within Agile teams.

United States

• Successfully completed the Design and Development of project modules. Interacted with end users to gather, analyse, and implemented business logic using Agile Scrum Software Development methodology.
• Designed and developed UI of application modules using CSS, jQuery, Angular.js, AJAX, JSON and DOJO.
• Created and maintained Kafka topics and partitions, ensuring data consistency and replication.
• Implemented Flux pattern by using redux framework as a core dependency.
• Designed several UI screens with React.js, Redux, Saga, React HOC, React Bootstrap, Axios, SASS, and LESS.
• Manage datasets using Panda data frames and MySQL, queried MYSQL database queries from python using Python-MySQL connector and MySQL dB package to retrieve information.

United States

• Actively participated in the Analysis, Design, Development and Testing phases of various modules.
• Understand and adopt Microservices architecture to gradually replace a core monolithic application to Microservices.
• Implemented Model View Controller (MVC) architecture and developed Form classes, Action Classes for the entire application using Spring Framework.
• Involved in developing UI using HTML5, CSS3, Bootstrap, Ajax, React JS, JavaScript, Typescript, jQuery and other JavaScript libraries.
• Developed real time tracking of class schedules using Node JS (socket.io based on socket technology, Express JS framework).
• Developed user interface by using React JS, Flux for SPA development.

India

• Responsible for gathering and understanding the system requirements by interacting with clients.
• Generated the Class diagrams, Sequence diagrams extensively for all the process flows using RAD, MS VISIO.
• Designed and developed GUI screens for user interfaces using JSP, JavaScript, XSLT, AJAX, XML, HTML5, CSS3, Bootstrap, jQuery and DHTML.
• Design and developed the REST based Microservices using the Spring Boot, Spring Data with JPA.
• Worked on Java 8 functional programming concepts like Streams, Functional Interfaces, new date time API and lambda expressions.
• Extensively involved in coding with Core Java concepts like Collections, Exception Handling,Multithreading, Java I/O, and Generics to implement some business logic.

India

• Collaborate closely with business owners, users, project managers, requirements analysts, testers, and other stakeholders in the software development process.
• Developed the presentation layer written using JSP, HTML, CSS and client-side validations were done using JavaScript, and jQuery and Angular JS.
• Extensively used AngularJS, jQuery UI to add functionalities and effects like Accordion, Infinite Scroll bar, Slider bar, Draggle/Droppable, Resizable, Progress bar.
• Used jQuery framework for creating front end applications and for Client-Side validations.
• Worked on the JAVA Collections API for handling the data objects between the business layers and the front end.
• Implemented Multithreading for handling multiple requests and for high performance.