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Sai Teja - Jr. Java Developer

[email protected]

Location: Dayton, Texas, USA

Relocation: Open

Visa: EAD

Resume file: SaiTejaS_JavaCS_1782229052449.pdf Please check the file(s) for viruses. Files are checked manually and then made available for download.

SAI TEJA SHAGA JAVA FULL STACK DEVELOPER [email protected] PROFESSIONAL SUMMARY Java Full Stack Developer with 5.5+ years of experience designing and developing scalable backend services, RESTful APIs, and microservices using Java 8/11/17, Spring Boot, and modern front-end technologies. Experienced in building event-driven solutions using Apache Kafka, optimizing application performance, and supporting high-availability systems through automated testing and Agile delivery practices. Skilled in relational and NoSQL databases including Cassandra, with expertise in troubleshooting, performance tuning, CI/CD, and enterprise application development. Familiar with BlazeMeter, FMEA, and TrueCD validation practices for improving software quality, reliability, and deployment confidence. TECHNICAL SKILLS Java and Backend: Java 8/11/17, Spring Boot, Spring MVC, Spring Data JPA, REST APIs, SOAP APIs, Hibernate, Microservices, Apache Kafka, GraphQL, Event-Driven Architecture Frontend: React, Next.js, Angular, TypeScript, JavaScript, Redux Toolkit, Zustand, React Query (TanStack Query), HTML5, CSS3/SCSS, Tailwind, Material UI Databases: Oracle, PostgreSQL, MySQL, MongoDB, Redis, Cassandra, PL/SQL Security: Spring Security, OAuth2 (Auth Code/Client Credentials), JWT, RBAC, OWASP Testing: JUnit, Mockito, Jest, Jasmine, Selenium, Postman, BlazeMeter, FMEA, TrueCD DevOps/Cloud: AWS (EC2, S3, Lambda, RDS), Azure, GCP exposure, Docker, Kubernetes, Jenkins, GitHub Actions, Git/GitHub, Bitbucket, Jira, Confluence, Maven, Gradle, PowerShell, GitHub Copilot Methodologies: Agile/Scrum, TDD/BDD, Domain-Driven Design (DDD), DevOps Principles, AI-augmented Development Workflows, Copilot-assisted Delivery CERTIFICATIONS AWS Certified Solution Architect Associate (SAA-C03), Microsoft Certified: Azure Fundamentals (AZ -900) WORK EXPERIENCE Java Full Stack Developer, Enterprise Mobility, USA 04/2025 present Developed and supported 10+ enterprise applications using Java 17, Spring Boot, TypeScript, and React, delivering scalable backend services while maintaining high code quality through unit testing, debugging, peer reviews, and continuous refactoring. Designed and implemented high-performance RESTful APIs and backend components using Spring Boot, enabling seamless data exchange between distributed systems and client applications while improving response times and service reliability. Built and enhanced event-driven integrations using Apache Kafka, supporting real-time data processing, asynchronous communication, and reliable message delivery across multiple business workflows and downstream services. Strengthened application reliability through component, integration, and performance testing activities, collaborating with QA teams on BlazeMeter validation and deployment verification processes aligned with TrueCD practices. Troubleshot and optimized backend services by performing root-cause analysis, improving system resilience, and participating in structured risk-assessment activities following FMEA methodologies to reduce production incidents. Served as primary on-call engineer and release coordinator, managing incident triage, deployment support, cross-functional collaboration, and monthly production releases with minimal service disruption. Java full stack developer, Staples, USA 11/2024 03/2025 Implemented secure employee and operational access solutions using Spring Boot, Spring Security, OAuth2, JWT, and RBAC, supporting both single-tenant and multi-tenant business workflows. Delivered inventory and reorder management functionality through Angular and React/Next.js applications, integrating backend APIs and reusable UI components to improve operational efficiency and user experience. Enhanced reliability of approval, authentication, and inventory workflows by developing automated test cases and improving regression coverage across business-critical functionality. Built multi-stage inventory lifecycle services and workflow orchestration logic using Oracle PL/SQL and backend APIs, improving visibility into order status and approval processing. Developed bulk-upload and reporting capabilities using Spring Boot and Apache POI, validating operational data and optimizing database queries to improve reporting performance by approximately 30%. Supported CI/CD activities through Jenkins, Bitbucket, and PowerShell automation, improving release consistency and reducing deployment effort through repeatable delivery pipelines. Java Full Stack Developer, Verizon, USA 11/2022 05/2024 Developed Spring Boot microservices and RESTful APIs supporting catering operations, inventory management, menu customization, and payment processing, enabling streamlined self-service ordering workflows. Integrated backend services with React and TypeScript applications, enabling students and faculty to place orders, schedule events, and track fulfillment through responsive and user-friendly interfaces. Improved application performance by optimizing Spring Data JPA queries, implementing caching mechanisms, and enhancing database access patterns, resulting in approximately 30% faster response times during peak usage periods. Secured APIs and application workflows using JWT, OAuth, and role-based access controls, reducing security vulnerabilities through structured validation, sanitization, and secure coding practices. Increased platform reliability through automated testing using JUnit, Mockito, and Postman, reducing regression issues and improving release stability across multiple sprint cycles. Collaborated with business stakeholders and development teams to translate operational requirements into technical solutions, delivering workflow enhancements and real-time status tracking capabilities within Agile environments. Java Full stack developer, MPHASIS LIMITED, India 02/2021 07/2022 Developed and maintained scalable backend services and RESTful APIs using Java 8, Spring Boot, and Spring MVC, supporting banking applications and enabling secure transaction processing across distributed systems. Designed and optimized data access layers using Hibernate/JPA and Oracle while gaining exposure to Cassandra data modeling concepts for handling large-scale, high-volume transactional datasets. Built and enhanced Angular-based user interfaces integrated with backend services, improving operational efficiency and enabling seamless access to banking workflows and customer information. Implemented enterprise integration solutions using Apache Camel and ActiveMQ, supporting reliable message routing, transformation, and communication between multiple banking platforms. Contributed to Kafka-based event-driven architecture by processing transaction events, managing retry mechanisms, monitoring message flows, and supporting near real-time synchronization across enterprise services. Performed API validation, deployment verification, and production support activities while collaborating with QA teams on BlazeMeter performance testing, TrueCD deployment validation, and FMEA-based quality improvement initiatives. Java full stack developer, COUGAR TECH, India 08/2019 01/2021 Built and enhanced Spring Boot / Spring MVC REST APIs for a hospital patient portal covering appointments, patient registration, and visit history. Implemented core modules such as doctor availability scheduling, appointment booking/rescheduling, and basic notifications (email/SMS triggers via service integration). Developed billing and payment-related backend flows (invoice summary, dues, receipt generation) and integrated portal screens with backend services in coordination with the UI team. Enabled lab reports/results viewing by integrating with internal lab systems via REST/SOAP endpoints, adding filtering/search and secure download access. Implemented healthcare-grade security practices: role-based access control (patient/admin), JWT-based session handling, input validation, audit-friendly logging, and secure API design to protect PHI. Supported testing and releases by writing JUnit/Mockito unit tests, validating APIs with Postman, fixing production defects, and participating in Agile ceremonies (Jira, code reviews, sprint delivery). EDUCATION Master of Science in Computer Science - University of North Texas, Denton Keywords: continuous integration continuous deployment quality analyst artificial intelligence user interface javascript sthree procedural language Arizona