Available to hire
Hi there, I’m Sai Seetharam Kolasani, a results-driven Java Developer and Software Engineer with 4+ years of experience building enterprise applications, microservices, and full‑stack solutions for healthcare and insurance domains. I design scalable Java‑based systems and optimize cloud infrastructures using AWS, Kubernetes, and Docker, with a strong focus on CI/CD, API development, and Agile delivery.
I enjoy turning complex requirements into maintainable software, delivering secure REST APIs and real-time data integrations (including Kafka), and crafting user-friendly front‑ends with React. I’m motivated by collaboration with cross‑functional teams to accelerate deployments and deliver robust, high‑performance solutions.
Skills
See more
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Language
English
Fluent
Hindi
Advanced
Work Experience
Software Development Engineer at Humana Inc.
October 1, 2023 - PresentDesigned and developed a policy management system using Java, Spring Boot, and AWS which reduced manual errors by 25% and improved policy renewal automation. Implemented HIPAA-compliant patient data synchronization via secure REST APIs with external providers. Developed a React.js customer portal that increased user engagement by 10% by facilitating seamless access to health benefits and appointment scheduling. Integrated Apache Kafka for real-time stream processing, enhancing scalability and improving data pipeline performance by 12%. Executed CI/CD pipelines using Jenkins and Docker to reduce deployment time and automate testing for seamless production rollouts.
Software Development Engineer at Capgemini
December 31, 2022 - August 7, 2025Developed motor insurance claims automation system with Java, Spring Boot, and Hibernate, reducing claims processing time by 22% and boosting customer satisfaction. Integrated third-party telematics data into underwriting enabling dynamic pricing models that increased policy sales by 8%. Implemented secure API gateways for policyholder data, increasing data security compliance and reducing unauthorized access incidents by 20%. Migrated legacy claims management system to microservices architecture to improve scalability and handle high-load conditions effectively.
Junior Java Developer at Capgemini
July 31, 2021 - August 7, 2025Contributed to development of secure document storage system using Node.js and AWS S3, improving data accessibility and security. Developed Java backend services with Spring MVC and JSP to enhance security and accessibility of client-facing applications. Led migration from monolithic to modular architectures leveraging C# and .NET technologies to improve scalability.
Software Development Engineer at Humana Inc.
October 1, 2023 - PresentDesigned and developed a policy management system using Java, Spring Boot, and AWS, reducing manual errors by 25% and improving policy renewal automation. Implemented a patient data synchronization module using secure REST APIs, ensuring HIPAA-compliant real-time data exchange with external providers. Developed a React.js-based customer portal, increasing user engagement by 10% by providing seamless access to health benefits, claims, and appointment scheduling. Integrated Apache Kafka for real-time stream processing, enhancing data pipeline scalability and improving processing performance by 12%. Executed CI/CD pipelines with Jenkins and Docker, reducing deployment time and automating testing for seamless production rollouts.
Software Development Engineer at Capgemini, India
December 31, 2022 - August 28, 2025Developed a motor insurance claims automation system using Java, Spring Boot, and Hibernate, reducing claims processing time by 22% and increasing customer satisfaction. Integrated third-party telematics data into underwriting, enabling dynamic pricing models that increased policy sales by 8%. Implemented secure API gateways for policyholder data, improving data security compliance and reducing unauthorized access incidents by 20%. Migrated a legacy claims management system to microservices architecture, improving scalability and performance under high-load conditions.
Junior Java Developer at Capgemini, India
July 31, 2021 - August 28, 2025Contributed to the development of a secure document storage system using Node.js and AWS S3, improving data accessibility and security. Developed Java-based backend services using Spring MVC and JSP, enhancing security and accessibility of client-facing applications. Led migration efforts from monolithic to modular architectures, leveraging C# and .NET technologies to improve scalability.
Software Development Engineer at Capgemini
August 1, 2021 - December 1, 2022Developed a motor insurance claims automation system using Java, Spring Boot, and Hibernate, reducing claims processing time by 22% and increasing customer satisfaction. Integrated third-party telematics data into underwriting for dynamic pricing models that increased policy sales by 8%. Implemented secure API gateways for policyholder data, improving data security compliance and reducing unauthorized access incidents by 20%. Migrated a legacy claims management system to a microservices architecture, improving scalability and performance under high-load conditions.
Junior Java Developer at Capgemini
October 1, 2020 - July 1, 2021Contributed to the development of a secure document storage system using Node.js and AWS S3, improving data accessibility and security. Developed Java-based backend services using Spring MVC and JSP, enhancing security and accessibility of client-facing applications. Led migration efforts from monolithic to modular architectures, leveraging C# and .NET technologies to improve scalability.
Education
Master of Science in Computer Science at Clark University
January 1, 2023 - December 31, 2024Bachelor of Technology in Computer Science at University of Mumbai
August 1, 2018 - May 31, 2022Master of Science in Computer Science at Clark University, Massachusetts
January 1, 2023 - December 31, 2024Bachelor of Technology in Computer Science at University of Mumbai, India
August 1, 2018 - May 31, 2022Master of Science in Computer Science at Clark University
January 1, 2023 - December 1, 2024Bachelor of Technology in Computer Science at University of Mumbai
August 1, 2018 - May 1, 2022Qualifications
Industry Experience
Healthcare, Software & Internet, Financial Services
Skills
See more
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Hire a Developer
We have the best developer experts on Twine. Hire a developer in San Jose today.