soundariya babu

Senior Backend Developer

soundariyababu01@gmail.com+919710347339Chennai, India

Summary

Senior Software Developer with 5+ years of experience developing secure and scalable Java applications using SpringBoot, REST APIs, Microservices, Apache Kafka, Spring Security, Docker, SQL and Angular. Experienced in event-driven architecture, payment integrations with Stripe, subscription workflows, webhooks, cybersecurity, document processing and performance optimization.

Experience 5 yrs 5 mos

Datacaliper datacaliper.com, Remote - Apex
Senior Backend DeveloperMay 2024 - Present (2 yrs 6 mos)
  • Contributed to a secure identity and access management platform for a cybersecurity company, implementing
  • authentication, challenge-response logic and cryptographic validation using Ed25519.
  • Led development of a healthcare web application using Java, Spring Boot and Angular, collaborating with an agile
  • team to deliver scalable and secure enterprise features.
  • Designed and optimized multi-threaded document generation using ExecutorService, improving processing speed
  • by 40%.
  • Integrated Adobe Sign (EchoSign) with Spring Boot for automated document signing and enhanced Excel/PDF
  • parsing for bulk data extraction and validation.
  • Architected and implemented Kafka-based event-driven pipelines for asynchronous processing and inter-service
  • communication.
  • Built and containerized Spring Boot services using Docker, improving deployment consistency across
  • environments.
  • Designed and implemented Stripe payment APIs using Java and Spring Boot, integrating secure payment
  • processing into application workflows. Implemented subscription update/cancellation flows and handled Stripe
  • webhooks for payment and subscription events.
  • Developed and secured AES-encrypted file storage and transmission workflows.
  • Used AI-powered development tools to improve code efficiency, performance and maintainability.

Skills: Java, Spring, SpringBoot, Angular, MySQL, PostgreSQL, Kafka, Microservices, ORM, REST APIs, Azure, HTML, CSS

IamNeo, Remote - Coimbatore
Skill Development EngineerNov-2023 - May - 2024 (7 mos)
  • Developed approximately 30 web applications using Spring Boot, Hibernate, ORM, JUnit and MySQL.
  • Documented technical specifications and testing approaches for future maintenance and reference.
  • Mentored interns and junior developers through training, design reviews and code reviews.
  • Used Git for version control and collaborative development.

Skills: Java, Spring, SpringBoot, Angular, MySQL

CKS Solutions, Remote
Software developerSept 2022 - Oct 2023 (1 yr 2 mos)
  • Designed and developed REST APIs and reusable backend services for secure API communication, authentication
  • and application workflows.
  • Developed comprehensive JUnit unit tests to improve reliability and application stability.

Skills: Java, Spring, SpringBoot, Angular, MySQL

Revature, Chennai
Junior Software EngineerJan 2019 - Feb 2020 (1 yr 2 mos)
  • Developed new application features using object-oriented design principles and improved application
  • functionality and usability.
  • Used Gradle and Maven for build automation and project management.

Skills: Java, Spring, SpringBoot, Angular, MySQL

Education

Anna University, B.E., Computer Science
2014 - 2018

Chennai, India, Grade: 7.5

Skills

Java, Spring, SpringBoot, Angular, MySQL, PostgreSQL, Kafka, Microservices, ORM, REST APIs, Azure, HTML, CSS, JUnit, Spring Security, Spring MVC, SQL

Languages

  • English, Fluent
  • Tamil, Native