Hi, my name is

Rajkeshwar Prasad.

I build things for the financial web.

I'm a Lead Fullstack Engineer based in Nürnberg, Germany, specialising in enterprise Java/Spring Boot backends and modern frontend architectures. Currently at ING GmbH (via HCLTech), building systems that serve hundreds of thousands of users daily.

Over 15+ years I've shipped production systems for Bank of America, DBS Bank, and ING — from microservices chatbots to enterprise component libraries. EU Blue Card holder — no sponsorship required.

15+ Years Experience 360K+ Monthly Users 50+ Apps Powered EU Blue Card English C2
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01.

Where I've Worked

Lead Fullstack Consultant @ ING GmbH (via HCLTech)

January 2019 — Present · Nürnberg, Germany

  • Built Spring Boot chatbot microservice API serving 360K+ monthly users with custom AI service wrapper, error handling, rate limiting, and caching strategies
  • Implemented robust exception handling, @Transactional management, and custom Spring interceptors for logging and monitoring
  • Built framework-agnostic Web Components (Lit) chatbot UI integrated across 15+ banking applications, cutting customer support tickets by 25%
  • Architected large-scale enterprise platforms and data-driven UI systems for mobility and financial domains
  • Established CI/CD pipelines reducing deployment cycles from 3 hours to 15 minutes using Docker and GitLab runners
Spring Boot Hibernate/JPA ElasticSearch PostgreSQL Lit TypeScript Docker GitLab CI/CD

Senior Associate @ DBS Asia Hub 2

June 2017 — November 2018 · Hyderabad, India

  • Architected CST UI Framework with Spring Boot & Angular; scaffolding tools adopted by 30+ teams to boost DBS efficiency
  • Built reusable Angular component library with 50+ components, standardised REST API integration patterns, reducing development time by 45%
  • Optimised JPQL queries and Hibernate caching strategies, reducing API response times by 30% in high-transaction banking applications
Spring Boot Hibernate/JPA MySQL Angular 7 TypeScript AWS Pivotal Cloud Foundry JUnit

UI Architect @ Kanerika Software

June 2016 — June 2017 · Hyderabad, India

  • Designed OWB dashboard with Spring Boot, REST & WebSockets for real-time tracking of 10K+ daily Nike, Oasis & Reebok orders
  • Built Angular library consumed by 8 apps with backend API integration patterns standardising UI/UX across product suite
  • Implemented JPA/Hibernate entity relationships and optimised N+1 query issues using fetch strategies and JPQL joins
Angular 2/4 TypeScript D3.js WebSocket Oracle PostgreSQL RxJS Bootstrap

Senior Software Developer @ Bank of America India

September 2014 — June 2016 · Hyderabad, India

  • Contributed to enterprise Angular UI framework backed by Java Spring services across the banking platform
  • Built RESTful APIs with Java Spring for check processing services, implementing complex process management and audit logging
Spring Boot JPA/Hibernate AngularJS 1.x JavaScript RESTful APIs Jenkins Perforce

Senior Software Developer @ Siemens & Ramyam

September 2011 — August 2014 · India

  • Siemens Information Systems (Jul 2013–Aug 2014) — Enterprise product configurator COMPAS with Java Spring, EhCache, REST APIs, and SAP integration
  • Ramyam Intelligence Lab (Sep 2011–Jul 2013) — Data intelligence platform built with Spring, Hibernate, Oracle, and AWS S3
Java Spring Hibernate Oracle AWS S3 EhCache Maven Jenkins Eclipse RCP
02.

Technologies

Backend & APIs

Java (10+ yrs) Spring Boot (8+ yrs) Hibernate/JPA Node.js Express.js RESTful APIs WebSocket PostgreSQL Oracle MySQL

Frontend

React 18 (8+ yrs) Angular 12+ (10+ yrs) Vue 3 TypeScript (9+ yrs) Web Components Lit HTML5/CSS3 Tailwind CSS Material-UI

Architecture

Micro Frontends Module Federation Microservices Design Systems SSR PWA WCAG 2.1

DevOps & Cloud

Docker Kubernetes GitLab CI/CD GitHub Actions Jenkins AWS Azure PCF

Testing

Jest JUnit Cypress Playwright Storybook SonarQube Lighthouse

Agile & AI Tools

Scrum / SAFe Kanban Jira Confluence ChatGPT GitHub Copilot
03.

Key Projects

01

Search & Chatbot UI — ING Bank

Microservices-based chatbot with custom Spring Boot API wrapper and framework-agnostic Web Component frontend. Serves 360K+ monthly users with AI intent integration, rate limiting, and caching.

Spring Boot ElasticSearch PostgreSQL Lit Docker
02

CST UI Framework — DBS Bank

Enterprise scaffolding tool adopted by 30+ teams, with Spring Boot backend services, JPQL optimisation, and cloud-ready deployment. Reduced development time by 45%.

Spring Boot Hibernate/JPA Angular 7 AWS PCF
03

OWB Tracking Dashboard — Kanerika

Real-time courier tracking system with Spring Boot backend and WebSocket endpoints, handling 10K+ daily orders for Nike, Oasis, and Reebok.

Spring Boot JPA/Hibernate WebSocket Angular D3.js
04

COMPAS Platform — Siemens

Enterprise electrical component configurator with Java Spring backend, EhCache optimisation, and SAP integration for product configuration workflows.

Java Spring EhCache REST APIs Eclipse RCP
03.

Open Source

Project Contributions
ING Lion Web Components library
mdjs sandbox demos Localization loader Locale resolution util Localize support
axios-docs Axios documentation
Clarify auth behavior with axios instances
Webpack Dev Server webpack/webpack-dev-server
Performance / stability PR
modernweb-dev example-projects
Upgraded lit-element-ts-esbuild
PrimeNG / PrimeReact primefaces
Issue #17084 Issue #6016 Issue #5393
Plnkr plnkr/feedback
Secure component playgrounds
Techtonica curriculum
Individuals table in mern-pern-project
04.

Certifications

Generative AI Leader Certification

Google Cloud

View on Credly

Associate Cloud Engineer

Google Cloud

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AWS Certified AI Practitioner

Amazon Web Services

View on Credly

Oracle Certified Professional, Java SE 6

Oracle

View on Credly

MCA — Calcutta Institute of Technology, WBUT (2010) · Anabin-compatible with German Master's degree

05.

What's Next?

Get In Touch

I'm open to senior and lead fullstack engineering roles in Germany and Europe. EU Blue Card holder — no sponsorship required. Whether you have a position in mind, a project to discuss, or just want to connect, my inbox is always open.

rajkeshwar.pd@gmail.com LinkedIn GitHub Resume PDF