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Hi, I’m Sanaharika Thallada, a full stack Java developer with 4+ years of experience building scalable, cloud-native applications in healthcare and e-commerce. I design robust REST APIs, distributed systems, and event-driven architectures using Java, Spring Boot, Kafka, and RabbitMQ, and I enjoy turning complex requirements into reliable software that teammates and users love. I deliver secure, high-performance backends with OAuth2 and JWT, and ship responsive frontends with React and Angular. I’m proficient with containerized deployments on AWS using Docker and Kubernetes, and I value CI/CD, monitoring, and observability to ensure reliability across distributed environments. I thrive in collaborative environments, translating business needs into maintainable, enterprise-grade solutions across the full stack.…Hi, I’m Sanaharika Thallada, a full stack Java developer with 4+ years of experience building scalable, cloud-native applications in healthcare and e-commerce. I design robust REST APIs, distributed systems, and event-driven architectures using Java, Spring Boot, Kafka, and RabbitMQ, and I enjoy turning complex requirements into reliable software that teammates and users love. I deliver secure, high-performance backends with OAuth2 and JWT, and ship responsive frontends with React and Angular. I’m proficient with containerized deployments on AWS using Docker and Kubernetes, and I value CI/CD, monitoring, and observability to ensure reliability across distributed environments. I thrive in collaborative environments, translating business needs into maintainable, enterprise-grade solutions across the full stack.

Sanaharika Thallada

Full Stack Developer, Back-End Developer, Web Developer, +2

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Hi, I’m Sanaharika Thallada, a full stack Java developer with 4+ years of experience building scalable, cloud-native applications in healthcare and e-commerce. I design robust REST APIs, distributed systems, and event-driven architectures using Java, Spring Boot, Kafka, and RabbitMQ, and I enjoy turning complex requirements into reliable software that teammates and users love. I deliver secure, high-performance backends with OAuth2 and JWT, and ship responsive frontends with React and Angular. I’m proficient with containerized deployments on AWS using Docker and Kubernetes, and I value CI/CD, monitoring, and observability to ensure reliability across distributed environments. I thrive in collaborative environments, translating business needs into maintainable, enterprise-grade solutions across the full stack.…Hi, I’m Sanaharika Thallada, a full stack Java developer with 4+ years of experience building scalable, cloud-native applications in healthcare and e-commerce. I design robust REST APIs, distributed systems, and event-driven architectures using Java, Spring Boot, Kafka, and RabbitMQ, and I enjoy turning complex requirements into reliable software that teammates and users love. I deliver secure, high-performance backends with OAuth2 and JWT, and ship responsive frontends with React and Angular. I’m proficient with containerized deployments on AWS using Docker and Kubernetes, and I value CI/CD, monitoring, and observability to ensure reliability across distributed environments. I thrive in collaborative environments, translating business needs into maintainable, enterprise-grade solutions across the full stack.

Available to hire

Hi, I’m Sanaharika Thallada, a full stack Java developer with 4+ years of experience building scalable, cloud-native applications in healthcare and e-commerce. I design robust REST APIs, distributed systems, and event-driven architectures using Java, Spring Boot, Kafka, and RabbitMQ, and I enjoy turning complex requirements into reliable software that teammates and users love.

I deliver secure, high-performance backends with OAuth2 and JWT, and ship responsive frontends with React and Angular. I’m proficient with containerized deployments on AWS using Docker and Kubernetes, and I value CI/CD, monitoring, and observability to ensure reliability across distributed environments. I thrive in collaborative environments, translating business needs into maintainable, enterprise-grade solutions across the full stack.

Skills

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Intermediate

Work Experience

Java Backend Developer at Varsinix (Healthcare AI Startup)

September 1, 2025 - Present

Engineered scalable ingestion pipelines using Java, Spring Boot, and Kafka to process wearable telemetry streams, increasing real-time data availability for clinical analytics by 40%. Architected microservices with Spring Boot and Spring Cloud to decouple backend components, improving service scalability and accelerating release cycles. Optimized API performance by building REST endpoints with Spring MVC and OpenAPI, reducing response latency during high-volume requests. Enabled reliable event-driven processing using Apache Kafka, improving throughput of behavioral and sleep data pipelines by 35% while ensuring consistent data delivery. Deployed containerized services using Docker and Kubernetes, achieving 99.9% system uptime and enabling dynamic cloud scaling. Streamlined release workflows by implementing CI/CD pipelines with GitHub Actions, reducing deployment time by 35% and minimizing manual intervention. Strengthened application security through OAuth2, JWT, and Spring Security, e

Software Engineer Intern at Ascension Technologies

May 1, 2024 - July 1, 2024

Programmed backend scheduling workflows using Java, Spring Boot, and REST APIs, automating workforce allocation processes and reducing manual scheduling effort by 80% across clinical teams. Enabled payroll synchronization by integrating enterprise systems through Spring Boot and API Gateway, ensuring real-time consistency of shift and compensation data. Crafted interactive user interfaces with React, TypeScript, HTML5, and CSS3, improving usability for healthcare staff. Strengthened security with OAuth2, JWT, and Spring Security RBAC. Improved API responsiveness by optimizing Spring MVC endpoints and MySQL queries, reducing response times by 20% during high concurrency.

Full Stack Java Developer at Cognizant Technology Solutions

August 1, 2020 - July 1, 2023

Devised microservices using Java, Spring Boot, and REST APIs to support high-volume e-commerce transactions, increasing system scalability and sustaining 99.5% uptime during peak loads. Delivered responsive UIs with React JS and Angular, improving customer engagement. Enabled asynchronous processing through Kafka and RabbitMQ, improving data throughput and ensuring reliable inter-service communication. Optimized cloud deployments using Docker and Kubernetes on AWS, reducing infrastructure costs and enabling auto-scaling. Integrated external platforms via REST APIs and API Gateway, boosting transaction accuracy. Streamlined release cycles with GitLab CI/CD, reducing deployment time and improving production consistency. Strengthened security using Spring Security, OAuth2, and JWT. Collaborated with product stakeholders using Jira and Agile methodologies to deliver scalable features.

Software Programmer Analyst at Cognizant Technology Solutions

January 1, 2020 - May 1, 2020

Developed backend services using Java, Spring Boot, Hibernate, and REST APIs to support transactional workflows, reducing query execution time by 25%. Built responsive web interfaces with React JS and HTML5/CSS3, improving performance and engagement. Integrated Elasticsearch to enhance search capabilities for large datasets. Refactored legacy modules with Spring Framework and JPA to improve modularity and reduce technical debt. Implemented centralized logging and monitoring using ELK Stack, enabling faster root-cause analysis. Used Jira and Agile practices to ensure timely sprint delivery and strong collaboration.