Sujana Mateti
Professional Summary
Java Developer with 4+ years of experience designing and delivering enterprise Java applications using Spring Boot, REST APIs, microservices and SQL. Experienced in banking and financial systems, secure application development, transaction processing, fraud detection workflows, and Agile delivery. Proven ability to design backend services, optimize data processing, and support production systems while collaborating with business, compliance and QA teams.
Technical Skills
Work Experience
- Designed and implemented Spring Boot microservices and REST APIs to support customer onboarding and transaction processing workflows, improving modularity and maintainability of banking applications.
- Collaborated with compliance and fraud teams to implement secure transaction monitoring logic and integrate fraud detection checks into payment flows using backend validation and rule-based services.
- Authored and optimized SQL queries and stored procedures for transactional data processing and reconciliations, improving data retrieval reliability for downstream reporting and investigations.
- Participated in code reviews, unit and integration testing to enforce secure development practices and reduce production defects in customer account and transaction modules.
- Troubleshot production incidents and provided on-call support for transaction services, coordinating fixes and rollback plans to minimize customer impact and maintain uptime.
- Contributed to Agile ceremonies and sprint planning, breaking down features into deliverables and estimating backend work for secure payment and onboarding features.
- Developed backend services and Spring Boot microservices to support business-critical application features and reporting pipelines, ensuring reliable data exchange between services.
- Implemented RESTful APIs and integrated them with SQL databases to deliver reporting and transactional endpoints consumed by frontend and downstream systems.
- Optimized database interactions and refactored expensive queries to reduce load and improve response times for reporting workflows and batch jobs.
- Built and maintained CI/CD pipelines using Jenkins and Docker to automate builds, tests and deployments across development and staging environments.
- Provided production support and troubleshooting for backend services, resolving defects, performing root cause analysis, and implementing preventive fixes.
- Worked with product owners and QA in Agile sprints to gather requirements, implement features, and release iterative improvements to enterprise applications.
- Built RESTful APIs and backend services using Java and Spring Boot to support customer-facing features and internal business processes.
- Developed responsive front-end interfaces using React and Angular along with HTML5, CSS3 and JavaScript to improve usability and user interaction.
- Integrated backend services with relational and NoSQL databases, implementing data models via Hibernate/JPA and optimizing persistence for common queries.
- Participated in architecture discussions and code reviews to ensure scalable design and consistent coding standards across teams.
- Supported full lifecycle deployments including unit and integration testing, resolving defects and applying performance improvements prior to release.
- Collaborated with cross-functional teams to gather requirements, convert business needs into technical designs, and deliver scalable software features.
- Developed and maintained enterprise web application components using Java, JavaScript, HTML5 and CSS3, improving frontend responsiveness and maintainability.
- Integrated backend REST APIs and assisted in database design to support new application features and ensure reliable data flow between services.
- Built reusable frontend components and collaborated with backend developers to align API contracts and component requirements.
- Executed debugging, testing and defect resolution tasks to stabilize releases and improve application reliability prior to production rollout.
- Participated in peer code reviews and knowledge-sharing sessions to raise code quality and accelerate onboarding of new developers.
- Worked with stakeholders to implement requested feature changes and followed Agile practices to deliver iterative improvements.
Education
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