Kumar N
Senior Java UI Developer
Delivering enterprise-scale, finance-grade single-page applications — fast, accessible, and built to last.
- Years of Experience
- Angular Versions
- Enterprise Clients
- Finance Domain
A decade turning financeinto clean software.
Senior Java UI Developer with 10+ years designing, developing, and delivering enterprise-scale applications across wealth management, banking & retail payments.
Professional summary
- Senior Java UI Developer with 10+ years building enterprise-scale web apps in Angular (2–21), React, TypeScript, and Java.
- Full SDLC ownership — requirements, design, development, testing, deployment, and production support in Agile teams.
- Component-based SPAs with Angular, React, RxJS, NgRx, Redux, Angular Material, and Bootstrap.
- Scalable RESTful apps integrating the frontend with Java Spring Boot, Node.js, and microservices.
- MEAN-stack delivery with MongoDB, Express, Angular, and Node.js.
- Legacy modernization — migrating AngularJS (1.x) to modern Angular for better performance and maintainability.
- Strong on JavaScript, TypeScript, ES6+, async programming, REST/JSON, and reactive patterns.
- State management with NgRx Store, RxJS, and Redux across reusable component architectures.
- Responsive, cross-browser, accessible UIs following modern UI/UX and accessibility standards.
- CI/CD with Jenkins, Git version control, code reviews, and pull-request workflows.
- Secure API integration across Spring Boot REST services and microservices.
- Debugging & performance tuning with Chrome DevTools, Lighthouse, Redux DevTools, Fiddler, and Snowplow.
- Agile/Scrum — sprint planning, backlog refinement, stand-ups, reviews, and retrospectives.
- Domain expertise across Financial Services, Wealth Management, Banking, and Retail Payments.
Education
- University of Missouri, MOMaster of Science, Computer ScienceJan 2015 — Apr 2016
- Bachelor of Technology, Computer Science & EngineeringIndia2010 — 2014
Domain expertise
A decade-deepfull-stack toolkit.
Drag the globe to spin it — every mark is a tool shipped to production. Deep on the frontend, fluent all the way to the service layer.
Frontend
Component-driven SPAs, deep on the Angular & React ecosystems.
- Angular (2–21)
- React.js
- TypeScript
- JavaScript (ES6+)
- RxJS
- HTML5 / CSS3 / SCSS
State & UI
Predictable reactive state and reusable design systems.
- NgRx Store / Effects
- Redux
- Angular Material
- Bootstrap
- Storybook
- Transloco (i18n)
Backend & Cloud
RESTful services, microservices, and cloud-native delivery.
- Java / Spring Boot
- REST APIs & Microservices
- Node.js / Express
- MongoDB / Oracle / Postgres
- AWS / Azure Functions
- GraphQL / Apollo
DevOps & Practice
CI/CD, testing discipline, and Agile delivery at scale.
- Jenkins CI/CD
- Git / PR Workflows
- Jasmine / Jest / TDD / BDD
- Webpack / Lerna / Maven
- Agile / Scrum
- Performance Tuning
Core Technologies
Ten years acrossFortune-scale finance.
Five engagements, one throughline — shipping advisor- and client-facing platforms that move real money, safely.
- 2025· nowJun 2025 — Present
Edward Jones
Java / Angular Developer · Remote
Building advisor- and client-facing wealth applications in Angular 21 on a Java Spring Boot backend.
Responsibilities
- Built responsive client- and advisor-facing apps in Angular 21 with NgRx, Angular Material, and JavaScript over Java Spring Boot services.
- Created reusable Angular components, modules, services, and directives for investment-account and wealth-advisory workflows.
- Developed Customer Search and account-lookup components (Angular + NgRx) so advisors access client data instantly.
- Added multilingual support with Transloco for localized advisor and client experiences.
- Designed reusable Angular Material themes and shared UI for a consistent enterprise design system.
- Drove reactive state with NgRx Store, Effects, and RxJS for predictable data flow.
- Integrated secure Spring Boot REST APIs for account, portfolio, and transaction management.
- Maintained Jenkins CI/CD pipelines and shipped via Agile Scrum with code reviews and regression testing.
Environment
Angular 21NgRxRxJSReact JSJenkinsTypeScriptES6webpackJestTDDBDDNode JSBootstrapREST APIsStorybookGIT - 2023May 2023 — May 2025
Wells Fargo
Angular Developer · Charlotte, NC
Secured a microservices estate and shipped serverless, event-driven features on Azure.
Responsibilities
- Implemented secure auth with Spring Security and OAuth2 across a microservices architecture.
- Built serverless features on Azure Functions, cutting infra overhead for event-driven workloads.
- Developed reusable Angular 20 components, services, and modules in TypeScript and SCSS.
- Built reactive UIs with RxJS Observables; managed state via NgRx Store, Effects, Selectors, and Actions.
- Created shared UI libraries with Angular Material and Bootstrap for cross-browser consistency.
- Consumed secure REST APIs via Angular HttpClient with interceptors for auth and error handling.
- Developed Spring Boot REST APIs and microservices, and automated npm/build tooling to speed builds.
Environment
JavaAngular 20MicroservicesAzure FunctionsSpring SecurityOAuth2SCSSnpmREST APIsGIT - 2020May 2020 — Apr 2023
TD Bank
Full Stack / Angular Developer · Charlotte, NC
Led a React team and built a real-time investment SPA on a Java microservices backend.
Responsibilities
- Led a React team designing, building, and deploying complex web apps with React.js and Redux.
- Built a real-time investment SPA in Angular for clients to view and manage investments live.
- Architected Angular modules with OOP and SOLID principles, feature-based structure, and clean separation of concerns.
- Used advanced Angular — custom pipes, structural directives, DI, and dynamic component loading.
- Applied RxJS across event streams, form state, and API responses for fully reactive components.
- Integrated REST and GraphQL (Apollo) via Angular HttpClient for robust, real-time data.
- Secured apps with Spring Security, OAuth2, SAML SSO, and two-factor authentication.
- Created microservices with Spring Boot, Hibernate, and JPA; deployed on AWS (S3, Lambda, EC2).
- Optimized SQL, added MongoDB for high availability, mentored developers, and ran code reviews.
Environment
AngularTypeScriptJavaReactSpring BootMicroservicesGraphQLAWSMongoDBGIT - 2016May 2016 — Apr 2020
Franklin Templeton
Java / Angular Developer · Baltimore, MD
Modernized legacy AngularJS apps and built portfolio & reporting services on Spring Boot + Oracle.
Responsibilities
- Built client-facing investment and wealth apps with React, Angular, TypeScript, HTML5, and CSS3.
- Created reusable UI with Angular, RxJS, NgRx Store, and shared services.
- Migrated legacy AngularJS to Angular 8/9/10 for better performance and UX.
- Built Spring Boot microservices for portfolio management, reporting, and client accounts.
- Developed backend with Spring Boot, Spring MVC, Hibernate, and JPA over Oracle DB.
- Delivered secure dashboards for advisors and clients to track portfolios and performance.
- Built and optimized Node.js services for high-volume transaction processing.
- Shipped via Jenkins CI/CD and Agile Scrum with QA, regression testing, and code reviews.
Environment
AngularJSAngular 8/9/10NgRxRxJSSpring BootHibernateJPAOracleNode JSCucumberGIT
Platforms thatmove real money.
Production platforms across wealth, banking, and payments — each crafted for speed, security, and the people who depend on them.
Wealth Advisory Workspace
Advisor- and client-facing wealth platform — Customer Search, account lookup, and multilingual UI (Transloco) on a reactive NgRx data layer over Java Spring Boot services.
Real-Time Investment SPA
A single-page financial platform letting users view and manage investments in real time, backed by REST + GraphQL (Apollo) and live RxJS data sync.
Secure Microservices Estate
Spring Security + OAuth2 auth across a microservices architecture, with serverless Azure Functions for event-driven workloads and HttpClient interceptors for auth & errors.
AngularJS → Angular Modernization
Migrated legacy AngularJS to Angular 8/9/10 and rebuilt portfolio, reporting, and account services on Spring Boot, Hibernate, JPA, and Oracle.
Let's build somethingremarkable together.
Looking for a senior engineer who can own the frontend and speak fluently to the backend? Tell me about your team and your roadmap.