Teja Swaroop Sayya

SOFTWARE ENGINEER|

FULL STACK|

AI/ML|

HACKATHONS

Professional Experience

March 2025 - Present
Software Developer - CVS Health
Java | Spring Boot | GCP
June 2024 - March 2025
Open Source Developer - Google Dev Group
OSS | Rocket.Chat | FitCheck app
Oct 2022 - Dec 2023
Software Engineer - Verizon(Client)
Spring Boot | Microservices | Rest API | ReactJS | AWS
May 2021 – Oct 2022
Software Engineer - CVS Health(Client)
Big Data | Hadoop | GCP | Python | ETL | SQL | Java
Jan 2021 - May 2021
System Engineer - Infosys
Java | Python | SQL

March 2025 – Present

In Pharmacy Care Platform Team, Working on Spring Boot (Microservices architecture) for Pharmacy Management systems, leveraging JUnit/Mockito for TDD and Agile (Jira) workflows. Goal is to reduce post-deployment defects while accelerating feature delivery cycles.
Implemented multithreaded APIs to retrieve and display real-time patient information, significantly improving data retrieval efficiency.
Optimized database schemas to ensure scalable and efficient management of patient information.
Planned and currently working on migration of monolithic prescription processing systems to Spring Cloud, containerizing components with Docker.
Currently refactoring the entire Backend Code based on the updated new DB schema and implemented CACHE for both UI and backend.

June 2024 - March 2025

Collaborating on backend improvements for Rocket.Chat and FitCheck App, optimizing database queries and streamlining API integrations.
Contributed to the TensorFlow Addons repository, implementing a custom loss function and fixing compatibility issues with TensorFlow

October 2022 - December 2023

Worked in the Network Orchestration Team using Spring WebFlux and TMF921 APIs to develop 5G network slicing solutions that automate resource allocation and drive dynamic connectivity.
Transformed legacy Java EE systems into modern Spring Boot microservices, dramatically enhancing scalability and deployment efficiency for critical network applications.
Orchestrated containerized network functions on Kubernetes for Verizon’s 5G/IoT infrastructure, streamlining the deployment and management of essential communication services.
Built robust RESTful APIs with Java 11+ and Spring Boot to support voice and data services, enabling seamless real-time communication across the network.
Designed Kafka-based workflows to handle network alarms and IoT telemetry with fault tolerance, ensuring reliable monitoring and rapid response.
Optimized database integrations by leveraging JPA/Hibernate with Oracle and PostgreSQL, boosting performance for high-volume transactional systems.

May 2021 - October 2022

In Healthcare Data Engineering Team worked on optimizing Hadoop-based ETL pipelines (Hive, Sqoop) and clusters (HDFS, YARN) for pharmacy claims and patient data, boosting report efficiency and cluster stability.
Automated data ingestion and validation workflows using Java/Spring Boot and Unix shell scripts, ensuring HIPAA-compliant processing of sensitive healthcare data.
Migrated legacy on-premise datasets to Google BigQuery by designing partitioned tables and optimizing SQL queries to streamline claims analytics.
Collaborated with clinical analysts to implement statistical analyses (regression models, outlier detection) and preprocess clinical notes with Spark, enabling care gap analysis for high-risk patients.
Developed Spring Boot APIs to integrate Tableau Prep with EHR systems, simplifying access to patient utilization data for internal analysts.

January 2021 - May 2021

Collaborated with the Infosys Agile DevOps team to architect and deploy comprehensive CI/CD pipelines in an open-source environment—streamlining software deployment processes and significantly reducing release cycles.
Oversaw Oracle and Microsoft SQL Server databases by executing critical management tasks, including the creation and maintenance of databases, users, groups, roles, jobs, and security policies to ensure optimal performance and robust data integrity.