Senior Java Software Engineer, Microservices Specialist

Sai Teasmitha Kaja

Software Engineer

*************@*****.*** +1-832-***-**** LinkedIn GitHub SUMMARY

Software Engineer with 4 years of experience in designing, developing, and maintaining scalable, high-performance applications using Java, Spring Boot, and microservices architectures. Experienced in collaborating within Agile/Scrum environments, code reviews, and CI/CD pipelines. Proven ability to improve system reliability, and code quality through clean code practices, SOLID principles, and automated testing. Adept at problem-solving, cross-functional collaboration, and delivering production-ready solutions in enterprise and cloud-focused environments. SKILLS

Programming Languages: Java (Core Java, Java 8+, OOP, Multithreading, Collections), Python, C, JavaScript Backend Technologies: Spring, Spring Boot, Spring MVC, Hibernate, JPA, RESTful APIs, Microservices Frontend Technologies: React.js (Functional Components, Hooks), Angular, JavaScript, HTML5, CSS3, REST API Integration, Databases: MySQL, PostgreSQL, MongoDB, Database Design, Query Optimization, Transactions Build, Version Control & DevOps: Maven, Gradle, Git, Kafka, Kubernetes, CI/CD (Jenkins, GitHub Actions), Docker, Linux, MAC, Windows Cloud & Architecture : Exposure to AWS / Azure / GCP, Distributed Systems Concepts Development Methodologies & Testing: Agile, Scrum, SDLC, TDD, CI/CD, Code Reviews, Jira, JUnit, Mockito, Unit & Integration Testing Software Engineering Principles: Object-Oriented Design (OOD), SOLID Principles, Design Patterns, Clean Code Soft Skills: Problem Solving, Analytical Thinking, Team Collaboration, Ownership & Adaptability, Communication PROFESSIONAL EXPERIENCE

HewlettPackard Enterprise

Software Developer

Jun 2024 – Present TX,USA

•Designed and developed 5+ enterprise-grade microservices using Java, contributing to scalable, fault-tolerant systems and improved UI/UX through reliable backend services for hybrid cloud platforms.

•Working on microservices-based architectures, building and enhancing RESTful APIs that integrate with internal platforms and customer- facing services, improving reliability and extensibility.

•Collaborated with cross-functional teams and stakeholders across engineering, QA, and product in an Agile environment, participating in sprint planning, code reviews, and feature delivery using GitHub with proper branch management and pull request workflows aligned with business needs.

•Built and enhanced RESTful APIs consumed by multiple internal and customer-facing services, improving system reliability and reducing production defects by ~25% through testing and CI/CD best practices. University of Houston

Full-Stack developer

Aug 2023 – May 2024 TX,USA

•Developed 3+ full-stack web applications using React, Node.js, and REST APIs, supporting hundreds of students and faculty users across academic workflows.

•Designed backend services and databases (SQL/NoSQL) that improved performance by ~30% and reduced application errors.

•Worked with faculty and student teams to gather requirements, deliver features, and deploy applications using Agile practices.

•Improved UI/UX and application performance by optimizing frontend components, handling authentication/authorization, and resolving end-to-end bugs across the stack.

Ebay

Software Engineer Jul 2021 – Jun 2023 India

•Built and maintained scalable Spring Boot microservices powering core marketplace features used by millions of global users, supporting high-traffic listing, search, and checkout flows.

•Optimized REST APIs and resolved production issues, reducing latency by ~20% and improving UI/UX through faster response times, while increasing deployment stability using strong testing and CI/CD practices.

•Led debugging and resolution of production issues by analyzing logs, monitoring metrics, and collaborating with SRE and QA teams

•Actively participated in Agile development, performing code reviews, writing unit and integration tests, and enforcing best practices, resulting in higher code quality and smoother CI/CD deployments. Software Engineer Intern Jan 2021 – Jun 2021 India

•Developed and enhanced backend services using Java and Spring Boot, contributing to scalable marketplace features used in high-traffic e-commerce flows, improving service reliability and response times.

•Implemented and optimized 10+ REST API endpoints in Java/Spring Boot, contributing to high-traffic e-commerce workflows and improving service response times by 30%.

•Increased code reliability and integration tests, helping reduce post-release bugs and enabling smoother production deployments. PROJECTS

Expense Tracker Application

Developed an expense tracker application that allows users to record daily income and expenses, categorize transactions, and view spending summaries. Implemented features like date-wise filtering and monthly reports using charts. Built using JavaScript with React (or plain JS), and data stored using a backend database or local storage, improving understanding of state management and data handling. Online Quiz Management System

Created an online quiz system where users can take quizzes with timed multiple-choice questions and receive instant results. Admin functionality allows adding and managing questions. Developed using Java / Python with a database, focusing on backend logic, validation, and basic authentication concepts.

EDUCATION

University of Houston

Master's in Computer Science

Aug 2023 – May 2025 Texas, USA

CERTIFICATES

AWS Certified Developer – Associate AWS Microsoft Certified: Azure Developer Associate Microsoft

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