SDE-3 @ JPMorgan Chase

Full Stack
Engineer

Rajan is an experienced full-stack engineer with 8+ years of expertise in building scalable microservices, modern UI frameworks, and cloud-native applications.

Currently at JPMorgan Chase as SDE-3, leading end-to-end solutions for Connected Banking. Previously at Bharti Airtel and Dew Solutions, delivering high-impact products for millions of users.

Passionate about clean code, system design, and mentoring junior engineers. Experienced with microservices, GraphQL, React Query, and modern testing frameworks.

Experience

JPMorgan Chase

SDE-3 (Fullstack)

Connected Banking, CCB Bengaluru, India

Dec 2024 - Present
  • Led end-to-end solutioning for Merchant Budgets project with Java Spring Boot and Cassandra DB.
  • Developed UI using Microfrontend architecture with React, React Query, and GraphQL.
  • Implemented comprehensive testing with JUnit, Cucumber, Jest, Cypress, and Selenium.
JavaSpring BootCassandraReactGraphQLMicroservices

Bharti Airtel

Senior Software Engineer

Airtel Black (Formerly Homes) Bengaluru, India

Feb 2022 - Dec 2024
  • Implemented key functionalities for Homes Platform including product bundling and client communications.
  • Built and optimized Thanks app referral platform, boosting lead creation by 15%.
  • Developed referral admin dashboard and automated UI tests with Selenium.
ReactNext.jsReduxReact QueryJavaSpring BootMongoDB

Dew Solutions

Senior Software Engineer

ITradeNetwork Gurugram, India

March 2020 - Feb 2022
  • Built B2B e-commerce marketplace with Angular and Google Maps integration.
  • Migrated legacy dashboards to modern Angular platform with significant performance improvements.
  • Enhanced in-house Angular library capabilities for multi-client adoption.
AngularAngular MaterialRxJSNgRxSCSSAmcharts

Publicis Sapient

Associate (Software Engineer)

Cetera Client & Advisor Portal Gurugram, India

April 2018 - March 2020
  • Contributed towards development of advising platform for broker-dealers, seamlessly integrating diverse financial systems.
  • Crafted pixel-perfect, cross-browser compatible UI components from the ground up.
  • Ensured seamless user experiences across diverse browsers and devices, guaranteeing 100% functional test coverage.
Angular 6Angular MaterialRxjsNgrxSCSS

Skills & Technologies

Backend

JavaSpring BootMicroservicesGraphQLCloud Functions

Frontend

ReactNext.jsTypeScriptReact QueryReduxSCSS

Databases

CassandraMongoDBPostgreSQLFirebase

Cloud & DevOps

Google CloudDockerAPIGEE GatewayCloud Functions

Testing

JUnitCucumberJestCypressSeleniumWiremock

Tools

VSCodeWebStormIntelliJ IDEAJMeterGit

Education

Bachelor of Computer Science and Engineering

Birla Institute of Technology, Mesra

CGPA: 7.7/10

Aug 2013 - July 2017