SENIOR ANALYST · BACKEND ENGINEERING

Building reliable
backend systems
that scale.

I'm Aniket Aggarwal, a Java and Spring Boot engineer working on enterprise banking systems. I build APIs, microservices and database-driven services with a focus on reliability, maintainability and production readiness.

Java 21Spring BootMicroservicesOracleKafka
aniket.java
public class Aniket {

  private final String role =
      "Senior Analyst";

  private final List<String> focus =
      List.of(
        "Java",
        "Spring Boot",
        "Distributed Systems",
        "Cloud & DevOps"
      );

  boolean build(ReliableSystem system) {
      return system.isScalable()
          && system.isObservable();
  }
}
Open to engineering opportunities

Backend engineer with
enterprise-scale experience.

I work at Capgemini as a Senior Analyst, serving the HSBC client. My day-to-day work revolves around Java/Spring Boot microservices, REST APIs and database-heavy banking workflows.

I've worked on customer onboarding and payment-related services, delivered APIs to channels, led database-related operations, and handled complex Java 21 migration work. I care about clean contracts, predictable data access, observability and code that can survive production.

JavaCore strength
SpringBackend stack
DBOracle focused
CloudDevOps exposure

Where I've
made an impact.

Enterprise banking systems demand more than code that merely works. My focus has been on dependable services, database correctness and delivery.

CURRENT

Senior Analyst · Capgemini

HSBC Client · Banking Technology

  • Develop and maintain Java/Spring Boot microservices for enterprise banking workflows.
  • Lead database-related operations and design services around reliable data access.
  • Work on API delivery to downstream channels with production timelines and integration constraints.
  • Contribute to migration of services to Java 21, handling compatibility and framework-level changes.
PROJECT

HSBC AUPayTo

DB Services · APIs · Banking Flows

  • Worked on the DB service supporting payment-related flows.
  • Delivered a critical API to channels on schedule.
  • Delivered Lookup service integration and worked on DB-management capabilities for multiple flows.
EARLIER

TechCOE · Customer Onboarding

Banking Domain · Deployment

  • Worked on deployment of customer onboarding services in a banking environment.
  • Built practical experience across microservices, configuration, deployment and service integration.

Systems I've
worked on.

Representative engineering work from my backend and platform experience.

02
PAYMENTS · API

AUPayTo Services

Backend services supporting payment workflows, including delivery of critical APIs to consuming channels and DB-oriented operations.

JavaSpringOracle
03
PLATFORM · MODERNIZATION

Java 21 Migration

Worked through complex compatibility and implementation changes while migrating multiple services to Java 21.

Java 21JAXBJacksonMapStruct
04
OBSERVABILITY · DEVOPS

Service Platform

Hands-on exposure to service discovery, configuration, API gateway patterns, containerization and monitoring with Prometheus/Grafana.

DockerPrometheusGrafanaKubernetes

My engineering
toolbox.

A practical stack built around Java backend engineering, distributed systems and production infrastructure.

BACKEND

JavaJava 21Spring BootREST APIsMicroservicesJUnitMockitoMapStructJackson

DATA

OraclePostgreSQLSQLHikariCPCLOBTimestamp handlingDatabase Services

PLATFORM

DockerKubernetesNginxPrometheusGrafanaGitGitLabSonarQube

MESSAGING & CLOUD

Apache KafkaKafka KRaftGoogle CloudAPI GatewayEurekaConfig Server

ADDITIONAL

ReactJSViteNode.jsHTML/CSSJSON/XMLYAMLJsonPathXPath

From request to
production.

I think in terms of contracts, failure modes, data ownership, scalability and observability—not just individual classes.

01APIClear contracts
→
02ServiceBusiness logic
→
03DataReliable persistence
→
04EventsAsync where useful
→
05ObserveMetrics & health
B.TECH

Graphic Era
Deemed to be University

Engineering foundation with a focus that evolved into backend development, distributed systems and enterprise software engineering.

GEU

NEED A WEBSITE BUILT?

I can build your
next website.

I also build clean, responsive websites for individuals, creators and small businesses—from portfolio sites and landing pages to polished web experiences that work across mobile and desktop.

Responsive DesignHTML & CSSJavaScriptReact
↗

Let's bring your idea online.

Explore my Fiverr profile to discuss a website project.

Hire me on Fiverr ↗ Replace the placeholder Fiverr URL with your profile link before publishing.

HAVE A BACKEND PROBLEM TO SOLVE?

Let's build something
that works.

For hiring, collaboration or technical conversations, reach out and let's talk.

Review my problem-solving practice or download my resume.