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Software Engineer with 4+ years of experience designing, developing, and deploying scalable Java-based enterprise applications across healthcare and financial services. Expertise includes Java, Spring Boot, microservices, RESTful APIs, GraphQL, event-driven architectures, and high-throughput systems.…

Utakarsh Aggarwal

Software Engineer, Back-End Developer, DevOps Developer, +4

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Software Engineer with 4+ years of experience designing, developing, and deploying scalable Java-based enterprise applications across healthcare and financial services. Expertise includes Java, Spring Boot, microservices, RESTful APIs, GraphQL, event-driven architectures, and high-throughput systems.…

Available to hire

Software Engineer with 4+ years of experience designing, developing, and deploying scalable Java-based enterprise applications across healthcare and financial services. Expertise includes Java, Spring Boot, microservices, RESTful APIs, GraphQL, event-driven architectures, and high-throughput systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Beginner

Language

Javanese

Advanced

Work Experience

Software Engineer at Honor Health

January 1, 2026 - Present

Designed and developed scalable Java Spring Boot microservices for appointment scheduling, preventive care, provider coordination, and patient engagement across distributed healthcare platforms. Built secure RESTful and GraphQL APIs integrating with EHR and pharmacy/third-party systems with HIPAA-compliant access controls, reducing data synchronization latency. Implemented event-driven architectures with Apache Kafka to process 1M+ healthcare notifications and workflow events daily for reliable asynchronous communication. Deployed cloud-native services on AWS using Docker and Kubernetes, achieving 99.9% production uptime. Developed responsive React.js portals for patient/provider self-service, reducing support requests. Improved performance via SQL optimization and asynchronous processing. Automated CI/CD with Jenkins and used CloudWatch for monitoring and logging; collaborated with Agile teams across SDLC and integrated AI/NLP analytics to improve recommendation accuracy by 20%.

Software Engineer at CVS Health

February 1, 2025 - January 31, 2026

Built Java Spring Boot microservices for preventive care, member eligibility, vaccination scheduling, and wellness workflows, increasing digital wellness adoption. Developed secure RESTful and GraphQL APIs for healthcare data exchange and improved synchronization of preventive care records while reducing inconsistencies. Created React.js experiences backed by GraphQL to optimize data retrieval and reduce unnecessary API calls. Implemented Node.js/Express integration services orchestrating appointment scheduling, pharmacy, and wellness workflows. Used Apache Kafka for event-driven messaging to improve reliability of reminders and engagement notifications. Optimized backend SQL execution and API/UX performance. Containerized services using Docker/Kubernetes and deployed on AWS with Jenkins CI/CD and CloudWatch monitoring, while collaborating with Agile teams to deliver features, resolve issues, and support releases.

Software Engineer at HDB Financials

June 1, 2020 - December 31, 2022

Developed Java Spring Boot microservices for insurance policy lifecycle management including premium calculation, underwriting, renewals, and claims for 500K+ active policies with high availability. Built secure REST APIs integrating KYC verification, payment gateways, underwriting systems, and third-party financial platforms with regulatory compliance. Implemented React.js applications with Node.js/Express middleware for customer onboarding and policy servicing, reducing agent-assisted onboarding by 30%. Designed and optimized relational DB schemas and SQL using PostgreSQL/SQL Server and used MongoDB for unstructured documents to improve processing performance. Implemented Kafka-based event-driven messaging to process 1M+ policy updates, payments, notifications, and claims events daily. Secured services using JWT authentication and RBAC. Containerized deployments with Docker/Kubernetes and deployed on AWS EC2/RDS; used CloudWatch for monitoring and Jenkins for automated deployments. A