Full Stack Developer with Java & AI Integration

Deekshitha Teegala

Full Stack Developer

Texas, USA +1-832-***-**** **********.*********@*****.*** LinkedIn SUMMARY

Java Full Stack Developer with 4+ years of experience designing, building, and deploying scalable, secure, and high-performance enterprise applications across healthcare, banking, retail, and cloud-based platforms. Strong expertise in Java, Spring Boot, React, Angular, microservices architecture, and RESTful APIs, with hands-on experience integrating AI/ML models into production systems to drive measurable business outcomes. Proven track record of optimizing application performance, reducing operational inefficiencies, and delivering HIPAA-compliant, cloud-native solutions on AWS using Docker, Kubernetes, and CI/CD pipelines. Adept at collaborating with cross-functional teams to translate complex business requirements into reliable, user-focused solutions that improve system scalability, decision-making, and overall operational efficiency. SKILLS

Methodologies: SDLC, Agile/Scrum, Microservices Architecture, CI/CD Practices

Languages: Java, JavaScript, TypeScript, SQL, Python (ML integration) Backend & APIs: Spring Boot, Spring MVC, Spring Security, Hibernate/JPA, RESTful API design and integration

Frontend: React.js, Angular (8–12), HTML5, CSS3, Bootstrap, Material UI, Responsive UI development, dashboard design

Databases & Caching: PostgreSQL, MySQL, Oracle DB, MongoDB Cloud & DevOps: AWS EC2, S3 Docker, Kubernetes, Jenkins CI/CD, Git Testing & Code Quality: JUnit, Mockito, SonarQube Unit and integration testing

Monitoring & Logging: Log4j, Prometheus, Grafana

Security & Compliance: Spring Security, Role-Based Access Control (RBAC), Secure authentication and authorization, HIPAA-compliant data handling and audit logging

Version Control & Build Tools: Git, GitHub, Maven

EXPERIENCE

Cigna Healthcare, USA Feb 2025 – Present

Java Full Stack Developer

Developed an AI-driven patient risk prediction system using Spring Boot, React.js, and Python ML models (XGBoost & TensorFlow), achieving 92% prediction accuracy and enabling proactive interventions that reduced hospital readmissions by 15%.

Built a telemedicine appointment and billing management platform with Java Spring Boot backend and Angular frontend, automating insurance claims and invoice generation, cutting manual billing errors by 85% and improving payment cycle efficiency by 20%.

Designed and implemented responsive dashboards for patient risk scores, appointment scheduling, and doctor availability, enhancing physician decision- making speed by 30% and boosting patient engagement by 40%.

Optimized backend performance through Redis caching, efficient SQL queries, and asynchronous API handling, improving data retrieval times by 50% and supporting 50,000+ concurrent users with minimal latency.

Integrated secure role-based authentication and HIPAA-compliant data handling, ensuring sensitive patient information remained protected while maintaining full system functionality for doctors, administrators, and patients.

Led end-to-end CI/CD deployment using Docker, Kubernetes, Jenkins, and AWS (EC2 & S3), ensuring zero-downtime releases, automated testing with JUnit/Mockito, and real-time monitoring with Prometheus and Grafana.

Collaborated with cross-functional teams including QA, DevOps, and healthcare compliance teams, delivering high-impact solutions that improved operational efficiency, enhanced user experience, and aligned with current USA healthcare tech standards. Hexaware Technology, India Oct 2020 – Dec 2022

Full Stack Developer

Developed a Smart Retail Inventory Management System using Java Spring Boot, Angular 10, and MySQL, automating stock tracking and reducing manual errors by 70%, while improving inventory replenishment efficiency by 35%.

Built predictive analytics modules within the retail system to forecast demand trends, enabling managers to make data-driven decisions and optimize stock levels effectively.

Designed and implemented a centralized Employee Performance & Training Portal with React.js, Spring Boot, and PostgreSQL, improving employee engagement scores by 20% through skill gap analysis and targeted training recommendations.

Implemented role-based authentication and secure access controls across HR and banking platforms, ensuring 100% compliance with internal policies and regulatory standards.

Developed an Online Banking Transaction Monitoring System using Spring Boot, Angular 12, and Oracle DB, integrating real-time transaction validation and anomaly detection to reduce fraudulent transactions by 30%.

Optimized backend performance using efficient database queries, caching mechanisms, and asynchronous API handling, improving transaction processing speed by 50% across banking operations.

Created responsive dashboards and reporting tools for inventory, employee performance, and banking transactions, enabling real-time monitoring, faster decision-making, and improved operational efficiency.

Led end-to-end CI/CD deployment with Jenkins, Maven, and Git, along with monitoring via Log4j and SonarQube, ensuring stable releases, high-quality code, and zero downtime for all systems.

Hellinex Cloud, India Sep 2019 – Sep 2020

Full Stack Developer

Developed a cloud-based e-commerce order management system using Java Spring Boot, Angular 8, MySQL, and Redis, enabling real-time order tracking and reducing customer service queries by 40%.

Optimized backend performance with efficient database queries and caching mechanisms, improving system response time by 60% and enhancing user experience for both operations managers and customers.

Created real-time dashboards for orders, deliveries, and inventory status, allowing managers to identify bottlenecks and reduce delivery delays by 25%.

Built an employee expense reimbursement portal with Spring Boot, React.js, and PostgreSQL, automating submission, approval, and reimbursement workflows to cut processing time by 50%.

Implemented role-based authentication, secure audit trails, and analytics dashboards for finance teams, achieving 100% compliance with internal financial policies and improving visibility into employee spending trends. EDUCATION

Masters in Data Science University of Houston, TX, USA Jan 2023 - Dec 2024 Bachelors in Computer Science BV Raju Institute of Technology, Narsapur, India Aug 2016 - Sep 2020 EXPERIENCE

AI-Driven Student Performance Analytics Platform

Technical Skills: Java Spring Boot, React.js, Python (scikit-learn, TensorFlow), PostgreSQL, Docker, Jenkins

Developed an AI-powered platform predicting student performance trends using machine learning integrated with a Java full-stack system, improving academic intervention strategies and increasing student pass rates by 18%, while optimizing backend queries to reduce report generation time by 50%. University Event & Resource Management System

Technical Skills: Java Spring Boot, Angular 12, MySQL, REST APIs, Git, Maven

Built a comprehensive university portal for managing events, room bookings, and resource allocation, enhancing operational efficiency by 35% and enabling real-time analytics for administrative planning.

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