Summary
Overview
Work History
Education
Skills
Websites
Web Portfolio
Awards
Notable Projects
Technical Expertise
Certification
Work Preference
Timeline
Generic
Open To Work

JAGPREET SINGH

Brisbane,Australia

Summary

Senior Full-Stack Engineer with a robust track record in technical leadership and system architecture. Successfully resolved severe performance issues and spearheaded critical migrations, enhancing system stability and scalability. Committed to implementing engineering best practices and accelerating development through innovative AI workflows.

Overview

10
10
years of professional experience
1
1
Certification

Work History

Senior Software Engineer (Full-Stack / AI Integration)

Auto & General
Brisbane, QLD
08.2022 - Current
  • Designed a model-agnostic LLM integration layer with provider adapters and reusable prompt templates for rapid experimentation.
  • Resolved severe Amazon RDS performance degradation (100% CPU spikes) during peak traffic loads by profiling and optimising complex query execution plans, refining database indexes, and tuning connection pools to restore long-term system stability.
  • Spearheaded incident response for critical authentication service outages, diagnosing Keycloak SSO bottlenecks and architecting highly available, secure configurations to ensure zero-downtime access.
  • Engineered an autonomous AI agent workflow to triage and resolve complex PMD and Checkstyle issues, accelerating code reviews.
  • Architected and maintained highly available Java/Spring Boot microservices on AWS to support core insurance workflows.
  • Spearheaded migration of critical legacy monoliths to JDK 17/21, standardising runtime environments and improving system compatibility.
  • Implemented production-grade safeguards, including secure secrets handling and robust prompt-injection defences.
  • Mentored junior and mid-level engineers through code reviews and pair programming, enhancing team velocity.
  • Led architectural discussions, shaping the technical direction of ongoing projects.

Senior Software Engineer (Full-Stack)

Nagarro
Gurugram, India
03.2021 - 07.2022
  • Developed robust backend APIs for high-traffic e-commerce platform using Java microservices architecture, ensuring security and performance under load.
  • Built dynamic, responsive user interfaces with React.js, Redux, CSS, Flexbox, and ES6+, optimizing client-side logic.
  • Integrated Apache Kafka for asynchronous message management, enhancing resilience of external service integrations.
  • Authored Docker configurations to containerise applications and streamlined deployment pipelines with Jenkins and AWS.
  • Mentored junior engineers, guiding them through technical challenges and project tasks.
  • Troubleshot complex technical issues, delivering timely resolutions for production systems.

Software Engineer (Full-Stack)

Infogain India
, India
01.2016 - 01.2018
  • Led end-to-end migration of a monolithic legacy line-of-business application to a custom, highly responsive ReactJS SPA, improving user engagement.
  • Developed server-side logic and designed RESTful APIs using Core Java, enabling transition to modern microservices architecture.
  • Acted as Scrum leader during critical delivery phases, managing stakeholder expectations, gathering technical requirements, and mentoring junior developers to enhance team capability.
  • Designed and deployed web-based AI-assisted refactoring tools and dynamic content generation applications, improving user experience and system functionality.

Education

Bachelor of Computer Science Engineering -

Galgotias University
India

Skills

  • Java and Spring Boot
  • Microservices architecture
  • REST API design
  • Event-driven systems
  • AI integration and conversational AI
  • Generative AI ethics
  • Reactjs and TypeScript
  • JavaScript, HTML5, and CSS3
  • Tailwind CSS
  • Docker and Kubernetes
  • AWS services, including Lambda
  • PostgreSQL, MongoDB, and IBM Db2
  • JPA and Hibernate
  • OAuth2 and JWT authentication
  • Apache Kafka for messaging
  • CI/CD practices with Jenkins and Bitbucket
  • GitHub Actions for automation
  • SonarQube for code quality
  • New Relic for performance monitoring
  • Test-driven development (TDD)
  • JUnit for testing frameworks
  • Workflow automation tools

Websites

Web Portfolio

https://jagportfolio-tmboyek3.manus.space/

Awards

  • Graduate Hire of the Year - IBM
  • IBM Manager's Choice Award for Project Leadership

Notable Projects

  • AI Portfolio
  • Event Schedulr: https://schedulrr-jagpreet.vercel.app/
  • Enterprise Property Data Platform: https://v0-property-dashboard-sigma.vercel.app/
  • SpaceX Data Visualisation Dashboard: https://spacex-demo-appcfwj.

vercel.app/

Technical Expertise

Java (08/17/21 & 25), Spring Boot, Spring Cloud, REST API Design, Microservices, Event-Driven Systems (Apache Kafka), Node.js, React.js, Redux, TypeScript, JavaScript (ES6+), HTML5, CSS3, Tailwind, Storybook, AWS (ECS, S3, DynamoDB, SQS, CloudWatch, Secrets Manager, Lambda), Docker, Kubernetes, Vercel, LLM Orchestration, RAG, Agentic Workflows, AI-Assisted Development (Copilot, Claude), GenAI Controls (PII masking, prompt-injection defense), PostgreSQL, MongoDB, IBM DB2, JPA/Hibernate, OAuth2, JWT, Identity/Access Management, CI/CD (Jenkins, Bitbucket, GitHub Actions), SonarQube, Kibana, Grafana, New Relic, Datadog, TDD (JUnit)

Certification

  • AWS Certified Developer Associate

Work Preference

Job Search Status

Open to work

Work Type

Full Time

Location Preference

RemoteHybrid

Salary Range

$45000/yr - $200000/yr

Timeline

Senior Software Engineer (Full-Stack / AI Integration)

Auto & General
08.2022 - Current

Senior Software Engineer (Full-Stack)

Nagarro
03.2021 - 07.2022

Software Engineer (Full-Stack)

Infogain India
01.2016 - 01.2018

Bachelor of Computer Science Engineering -

Galgotias University
JAGPREET SINGH