Summary
Overview
Work History
Education
Skills
Websites
Languages
Hobbies and Interests
Accomplishments
Timeline
Generic

RAAMARAGAVAN RAJU

Mclean,VA

Summary

  • Bringing 12 years of experience as a Senior Front-end Developer, with proficiency in Angular 17, React 18, Microfrontend architecture, and performance optimization.
  • Instrumental in championing micro-frontend integration, leading to significant gains in application efficiency.
  • A results-driven, highly motivated professional with exceptional success in managing small to major projects from conceptualization through implementation.
  • Skilled in HTML5, CSS3, TypeScript, Angular 17, Vue 3, React 18, Express.js, Node.js, Storybook, PostgreSQL, and contemporary front-end technologies, with a strong history in component formatting and cross-browser compatibility.
  • Expertise in advanced software development methodologies, such as Agile/Scrum model processes.
  • Experience in the Software Development Life Cycle (SDLC), requirements specification, designing documents, and writing.
  • Hands-on experience with Integrated Development Environments (IDEs) tools like Visual Studio, IntelliJ, and Eclipse.
  • Experience working with RESTful APIs using the Spring Boot framework.
  • Experience working with Agile SCRUM methodology and working in pairs.

Overview

13
13
years of professional experience

Work History

Full Stack Web Developer

Tata America
McLean, VA
03.2025 - Current

Client : Freddie mac, Mclean, USA

Credit Risk Transfer: Credit Risk Transfer (CRT) involves the process of transferring a portion of the credit risk on mortgage loan portfolios from Freddie Mac to private investors through structured financial transactions. This helps reduce taxpayer exposure and supports market stability by aligning capital with risk. CRT programs, such as STACR, enable Freddie Mac to diversify credit exposure, enhance capital efficiency, and maintain liquidity in the housing finance system, while providing transparency and investment opportunities to market participants.

Skills stack - Java 17, Java EE, Spring Boot 2.6, Angular 7, React 18, SQL, Restful, Postman, GIT, Agile Methodology, Maven, Jenkins, IntelliJ

  • Migrated the Angular application to React 18.
  • Developed a React library of reusable UI components.
  • Created a REST API layer to facilitate sharing data between the front end and J2EE business and data objects.
  • Developed and maintained scalable RESTful web services using Java and Spring Boot for enterprise-level applications.
  • Implemented integration tests using tools such as Vitest, the React Testing Library, JUnit, Mockito, and Spring Test to ensure robust service communication and data consistency.
  • Collaborated with cross-functional teams, like EDS, to integrate loan details with the application.
  • Integrated LaunchDarkly in the application for Angular to React step-by-step migration.
  • Mentored junior developers, conducted code reviews, and ensured adherence to best practices and coding standards.
  • Contributed to system architecture decisions, and participated in solution design sessions to support business goals.

Senior Frontend Developer

Tata Consultancy Services
Chennai, Tamil Nadu
05.2022 - 02.2025

Client - Bank of America

MYCTO REDESIGN - 3.0 - A digital platform that helps to address user issues through predictive analytics and monitors user operations using various dashboards.

Skills stack - Angular 17, NgRx, HTML5, CSS3, JavaScript, Material, TypeScript, Node.js, Single-spa-angular(Micro frontend), Java 8, Spring boot 2.1.3, Oracle, Protractor, Karma and Jasmine, GIT, JIRA, Bitbucket

  • Migrated a java based web application to single page web application using Angular 17+, with a focus on performance optimization resulting in a 30% increase in client data processing efficiency.
  • Collaborated closely with UX teams to integrate human-factor principles into the application design, enhancing user satisfaction by 25%.
  • Integrated micro frontend architecture using single-spa-angular, leading to a 60% decrease in load times and 25% improvement in page rendering speeds.
  • Implemented new RESTful API using Spring Boot which provide JSON data to the angular web app which will show requested data for users.
  • Reviewed code consistently to merge developments into the main branch seamlessly.
  • Contributing to Agile processes by actively participating in all SCRUM ceremonies.
  • Ensured unit tests coverage surpassed 95%, underpinning code reliability.
  • Authored tslint rules to enhance overall code quality and maintainability.

Senior Frontend Developer

Cognizant Technology Solutions
Chennai, Tamil Nadu
01.2018 - 12.2021

Client: Viterra Agriculture, Netherlands.

Origination: Digital transformation of an in-house agriculture pricing platform for traders and farmers.

Skills stack - Angular 10, NgRx, HTML5, CSS3, Bootstrap, JavaScript, ES6, Protractor, Karma, and Jasmine, GIT-TFS.

  • Leading the design of a reusable UI component library to streamline development.
  • Guided a team of five, focusing on improving code standards and maintainability.
  • Developed a library of reusable UI components, reducing front-end development time by 50%.
  • Proposed NgRx for state management, leading to enhanced data flow control.
  • Actively participated in the refinement and gathered all requirements from the client.
  • Conducted unit testing using open-source Karma and Jasmine tools, and used Protractor for end-to-end testing.
  • Achievements:
  • Reduced front-end development time by introducing a reusable UI components library.
  • Optimized the application's state management system by advocating for the adoption of NgRx.

Front-end Developer

Cognizant Technology Solutions
Chennai, Tamil Nadu
10.2016 - 12.2017

Client: OCBC, Malaysia.

FNA - A Digital platform to check financial needs assessment surveys to provide loans.

Skills stack - CanJS, HTML5, CSS3, JavaScript, SVN.

  • Transformed complex, multi-page experiences into seamless, single-page applications, and established efficient validation utilities across applications.
  • Implemented generic utilities for form validations, reducing code redundancy by 30%.
  • Transitioned a multi-page user experience to a single-page application, boosting customer engagement by 40%.
  • Worked collaboratively with project stakeholders. Cooperated with stakeholders to refine the development process for higher productivity.
  • Achievements:
  • Enhanced the user experience and customer engagement by converting to a single-page application.
  • Mitigated unnecessary code replication with the creation of shared validation utilities.

Junior Frontend Developer

Seanant Web Technologies
Chennai, Tamil Nadu
01.2013 - 10.2016

Parentcircle - A social media platform for parents to raise successful children through holistic parenting.

Skills stack - HTML5, CSS3, JavaScript, jQuery, Django, Bootstrap.js, Ionic Cordova, SQLite, GIT.

  • Revitalized static designs into interactive web applications, produced HTML prototypes for client approval, and integrated various jQuery plugins to enhance the web experience.
  • Converted static mock-ups into interactive websites, raising user engagement by 40%, and reducing bounce rates by 25%.
  • Incorporated multiple jQuery plugins to enrich the overall web application functionality.
  • Crafted ten HTML prototypes for each module, leading to expedited customer approval.
  • Developed a hybrid mobile application using Ionic.
  • Achievements:
  • Boosted user engagement and reduced bounce rate by transforming designs into dynamic web experiences.
  • Facilitated a swift customer validation process through efficient prototype creation.

Education

Bachelor of Engineering -

PSR Engineering College, Anna University
06.2012

Skills

  • Technical Skills: Ionic 5, Angular 17 , React 18, HTML 5 / CSS3, JIRA, Bootstrap / Material / Tailwindcss, Expressjs, JavaScript / TypeScript, Java 17, Spring Boot 26, Vue 3 / Vuex, GIT, Nodejs, Oracle, PostgreSQL, NgRx, Redux, Storybookjs Bitbucket
  • Core Competencies: Performance Tuning, Code Review & Quality Assurance, Unit Testing & Coverage, Debugging, Agile Methodologies, Front-end Development
  • Soft Skills: Communication, Time Management, Problem-solving, Critical Thinking, Leadership

Languages

English, Tamil

Hobbies and Interests

Netflix, Coding challenges, Mountain Biking

Accomplishments

  • Recognized for contributing to an emergency alert application which secured a place in the top 10 at a Hackathon.
  • Successfully reduced front-end development time by 50% by building and implementing a UI component library.
  • Integrated microfrontend architecture using single-spa-angular, leading to a 60% decrease in load times and 25% improvement in page rendering speeds.

Timeline

Full Stack Web Developer

Tata America
03.2025 - Current

Senior Frontend Developer

Tata Consultancy Services
05.2022 - 02.2025

Senior Frontend Developer

Cognizant Technology Solutions
01.2018 - 12.2021

Front-end Developer

Cognizant Technology Solutions
10.2016 - 12.2017

Junior Frontend Developer

Seanant Web Technologies
01.2013 - 10.2016

Bachelor of Engineering -

PSR Engineering College, Anna University
RAAMARAGAVAN RAJU