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I'm a Senior Full Stack Developer with a passion for building scalable, cloud-native enterprise applications. I design robust backends with Java, Spring, microservices, and reactive programming, while delivering responsive frontends using React and TypeScript. I enjoy integrating AI features, automating deployment pipelines, and ensuring security and reliability in production systems. I collaborate across global teams in agile environments, advocate for best practices in CI/CD, testing, and monitoring, and continuously learn new technologies to deliver impactful software for financial services and enterprise platforms.…I'm a Senior Full Stack Developer with a passion for building scalable, cloud-native enterprise applications. I design robust backends with Java, Spring, microservices, and reactive programming, while delivering responsive frontends using React and TypeScript. I enjoy integrating AI features, automating deployment pipelines, and ensuring security and reliability in production systems. I collaborate across global teams in agile environments, advocate for best practices in CI/CD, testing, and monitoring, and continuously learn new technologies to deliver impactful software for financial services and enterprise platforms.

Vamshi Krishna

Full Stack Developer, Cloud Developer, DevOps Developer, +2

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I'm a Senior Full Stack Developer with a passion for building scalable, cloud-native enterprise applications. I design robust backends with Java, Spring, microservices, and reactive programming, while delivering responsive frontends using React and TypeScript. I enjoy integrating AI features, automating deployment pipelines, and ensuring security and reliability in production systems. I collaborate across global teams in agile environments, advocate for best practices in CI/CD, testing, and monitoring, and continuously learn new technologies to deliver impactful software for financial services and enterprise platforms.…I'm a Senior Full Stack Developer with a passion for building scalable, cloud-native enterprise applications. I design robust backends with Java, Spring, microservices, and reactive programming, while delivering responsive frontends using React and TypeScript. I enjoy integrating AI features, automating deployment pipelines, and ensuring security and reliability in production systems. I collaborate across global teams in agile environments, advocate for best practices in CI/CD, testing, and monitoring, and continuously learn new technologies to deliver impactful software for financial services and enterprise platforms.

Available to hire

I’m a Senior Full Stack Developer with a passion for building scalable, cloud-native enterprise applications. I design robust backends with Java, Spring, microservices, and reactive programming, while delivering responsive frontends using React and TypeScript. I enjoy integrating AI features, automating deployment pipelines, and ensuring security and reliability in production systems.

I collaborate across global teams in agile environments, advocate for best practices in CI/CD, testing, and monitoring, and continuously learn new technologies to deliver impactful software for financial services and enterprise platforms.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Java Full Stack Developer (Cloud) at Citi Bank

November 1, 2024 - Present

Designed and developed a cloud-native fraud detection and transaction monitoring platform using Java, Spring Boot/WebFlux, Kafka, React, and AWS. Implemented 12+ microservices for transaction scoring, alerts, and audit logging; integrated Azure OpenAI GPT-4 for automated fraud-case summarization to speed investigations. Built real-time dashboards for compliance teams, secured services with OAuth2/JWT, and deployed on AWS EKS with Terraform-managed infrastructure, CI/CD pipelines, and autoscaling. The system processes 50,000+ transactions per second with sub-100ms latency across 160+ markets.

Full Stack Developer at Prudential Financial

September 1, 2023 - October 1, 2024

Developed backend microservices using Java 21, Spring Boot, and Spring MVC to support policy management, premium payment processing, and customer servicing. Designed RESTful APIs and created dynamic UI dashboards with React/Angular. Implemented JWT-based authentication and RBAC, and deployed cloud-enabled UI on AWS. Built End-of-Day batch processing with Spring Batch and established CI/CD pipelines with Jenkins/GitHub Actions to accelerate releases.

Java Backend Developer (Cloud & Microservices) at AU SMALL FINANCE BANK

August 1, 2018 - July 1, 2022

Designed and developed cloud-native banking microservices using Java/Spring Boot; built 100+ REST APIs for Mobile Banking and Net Banking; implemented Kafka-based event-driven workflows; utilized Redis caching for performance; integrated payment gateways; implemented JWT/OAuth2 security; deployed on Azure and AWS; built End-of-Day batch processing with Spring Batch; optimized data access with JPA/Hibernate and batch techniques.

Java Developer at Crisil

August 1, 2016 - July 1, 2018

Developed backend microservices for a Credit Risk Analytics and Rating Platform, including risk score calculation, company/profile management, and report generation. Used Kafka/RabbitMQ for asynchronous workflows, SSO/security, and integrated with Oracle/PostgreSQL databases; implemented data modeling with JPA/Hibernate and optimized queries for high-volume data processing.

Frontend Developer at Tricon Infotech

September 1, 2014 - July 1, 2016

Built a secure online payment processing platform with a microservices-based backend. Developed responsive UI components using HTML/CSS/JavaScript and integrated with REST APIs and payment gateway services. Collaborated with backend teams to ensure seamless data exchange and implemented secure UI authentication/authorization patterns.