I am a results-driven Senior Full Stack Java Developer with over a decade of experience delivering scalable, secure, enterprise-grade applications. I specialize in cloud-native microservices, RESTful APIs, and data-intensive domains, with a passion for mentoring teams, driving best-practices, and continuously improving performance and reliability across complex environments. I enjoy collaborating with product owners, architects, QA, and DevOps to deliver high-quality software on AWS, Azure, and GCP. My goal is to combine strong backend engineering with modern frontend tooling to create resilient, user-friendly solutions that meet strict regulatory, security, and performance requirements.

Sai Keerthi

I am a results-driven Senior Full Stack Java Developer with over a decade of experience delivering scalable, secure, enterprise-grade applications. I specialize in cloud-native microservices, RESTful APIs, and data-intensive domains, with a passion for mentoring teams, driving best-practices, and continuously improving performance and reliability across complex environments. I enjoy collaborating with product owners, architects, QA, and DevOps to deliver high-quality software on AWS, Azure, and GCP. My goal is to combine strong backend engineering with modern frontend tooling to create resilient, user-friendly solutions that meet strict regulatory, security, and performance requirements.

Available to hire

I am a results-driven Senior Full Stack Java Developer with over a decade of experience delivering scalable, secure, enterprise-grade applications. I specialize in cloud-native microservices, RESTful APIs, and data-intensive domains, with a passion for mentoring teams, driving best-practices, and continuously improving performance and reliability across complex environments.

I enjoy collaborating with product owners, architects, QA, and DevOps to deliver high-quality software on AWS, Azure, and GCP. My goal is to combine strong backend engineering with modern frontend tooling to create resilient, user-friendly solutions that meet strict regulatory, security, and performance requirements.

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Experience Level

Expert
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Language

English
Fluent

Work Experience

Senior Full Stack Java Engineer at Nationwide
December 1, 2023 - Present
Design, develop, and maintain end-to-end full-stack applications using Java, J2EE, Spring Boot, Spring MVC, Spring Security, and Hibernate/JPA. Build RESTful APIs and Microservices, implement event-driven architectures with Apache Kafka for asynchronous communication, collaborate with .NET teams for cross-platform integrations via REST APIs, and support cloud-native deployments on AWS, Azure, and GCP. Lead agile ceremonies, mentor junior developers, and implement application performance monitoring with Dynatrace.
Senior Java Developer at Ace Hardware
May 1, 2021 - November 1, 2023
Developed high-performance backend services using Java/J2EE, Spring Framework, Spring Boot, and RESTful APIs to support retail operations. Integrated Java microservices with .NET systems, designed PostgreSQL schemas, implemented CI/CD pipelines, performed performance and load testing, and deployed to AWS. Led Agile ceremonies and mentored junior engineers.
Full Stack Java Consultant at Merck Pharma
September 1, 2018 - April 1, 2021
Delivered enterprise pharma applications with Java/Spring/Hibernate/JPA; built RESTful services; supported ETL workflows in Hadoop ecosystem; ensured GxP/FDA compliance with validation practices and audit trails; collaborated with validation teams; contributed to data processing using PySpark and Hadoop components.
Java / J2EE Developer at Maisa Solutions Private Limited
October 1, 2016 - June 1, 2018
Developed enterprise web applications using Java/J2EE, Spring Framework, Hibernate/JPA; built RESTful and SOAP services; designed database schemas in Oracle/MySQL; implemented unit tests with JUnit; deployed on Tomcat/WebLogic; collaborated with QA and business teams in Agile/Scrum.
Java Developer at Avon Technologies Pvt Ltd
November 1, 2015 - September 1, 2016
Developed enterprise web applications, implemented business logic with Core Java and Spring; built RESTful services, integrated with Oracle/MySQL databases, and deployed on Tomcat/WebLogic; participated in Agile/Scrum and supported CI/CD pipelines.

Education

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Industry Experience

Financial Services, Retail, Healthcare, Professional Services, Software & Internet