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I am a Full Stack Developer with 5+ years of experience building scalable microservices and cloud-native applications across telecom, healthcare, and fintech domains. I have strong expertise in Java, Spring Boot, AWS, Kafka, PostgreSQL, Docker, and Kubernetes, and I excel in designing REST APIs, event-driven systems, secure authentication, CI/CD automation, and observability. I have a proven track record of improving API performance by 30-40%, reducing operational costs by 40%, and supporting platforms with 99.99% uptime and 1M+ users.…I am a Full Stack Developer with 5+ years of experience building scalable microservices and cloud-native applications across telecom, healthcare, and fintech domains. I have strong expertise in Java, Spring Boot, AWS, Kafka, PostgreSQL, Docker, and Kubernetes, and I excel in designing REST APIs, event-driven systems, secure authentication, CI/CD automation, and observability. I have a proven track record of improving API performance by 30-40%, reducing operational costs by 40%, and supporting platforms with 99.99% uptime and 1M+ users.

Reddieswara Naidu Kalla

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

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I am a Full Stack Developer with 5+ years of experience building scalable microservices and cloud-native applications across telecom, healthcare, and fintech domains. I have strong expertise in Java, Spring Boot, AWS, Kafka, PostgreSQL, Docker, and Kubernetes, and I excel in designing REST APIs, event-driven systems, secure authentication, CI/CD automation, and observability. I have a proven track record of improving API performance by 30-40%, reducing operational costs by 40%, and supporting platforms with 99.99% uptime and 1M+ users.…I am a Full Stack Developer with 5+ years of experience building scalable microservices and cloud-native applications across telecom, healthcare, and fintech domains. I have strong expertise in Java, Spring Boot, AWS, Kafka, PostgreSQL, Docker, and Kubernetes, and I excel in designing REST APIs, event-driven systems, secure authentication, CI/CD automation, and observability. I have a proven track record of improving API performance by 30-40%, reducing operational costs by 40%, and supporting platforms with 99.99% uptime and 1M+ users.

Available to hire

I am a Full Stack Developer with 5+ years of experience building scalable microservices and cloud-native applications across telecom, healthcare, and fintech domains.

I have strong expertise in Java, Spring Boot, AWS, Kafka, PostgreSQL, Docker, and Kubernetes, and I excel in designing REST APIs, event-driven systems, secure authentication, CI/CD automation, and observability. I have a proven track record of improving API performance by 30-40%, reducing operational costs by 40%, and supporting platforms with 99.99% uptime and 1M+ users.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Full Stack Developer at Aviat Networks

December 1, 2024 - Present

Designed and maintained Spring Boot microservices for multi-tenant device management, telemetry ingestion, alarm processing, and user authentication, improving reliability and reducing incident response time. Built secure and scalable REST APIs for device control and analytics integration, reducing developer ramp-up time by 25%. Engineered Kafka pipelines for real-time telemetry and alarm processing, enabling predictive maintenance and reducing unplanned downtime by 35%. Developed remote management and alerting solutions that lowered field maintenance costs by 40% across deployments in 25+ U.S. states. Improved API and dashboard performance by 30%+ through PostgreSQL query tuning and Redis caching. Managed AWS infrastructure including ECS, Lambda, S3, IAM, and CloudWatch, achieving 99.99% uptime. Automated secure device provisioning using SNMP and NETCONF with OAuth 2, JWT, RBAC, TLS, SSL, AES-256, and VPN security controls. Deployed containerized services with Docker, Jenkins, and Kub

Backend Developer at Cognizant Technology Solutions – India

November 1, 2021 - May 1, 2024

Designed modular Spring Boot microservices and PostgreSQL-based backend systems to digitize hospital workflows, reducing manual handling time by 70%. Built REST APIs integrated with frontend applications for reception, pharmacy, laboratory, billing, and scheduling systems. Implemented OAuth 2, PKCE, and JWT-based authentication for secure, consent-driven health data sharing aligned with NDHM standards. Integrated HL7 FHIR R4 APIs using the Java FHIR SDK and achieved 100% FHIR R4 compliance. Developed secure health data transmission gateway using AES-256 encryption and JSON Web Signatures. Engineered Kafka-based asynchronous event logging and audit processing, improving system reliability and transmission performance by 35%. Improved data retrieval by 40% through SQL query tuning and PostgreSQL optimization. Strengthened quality with JUnit and Mockito tests, reaching 90% coverage and mentoring junior developers. Automated build and deployment workflows using Jenkins and GitHub Actions.

Full Stack Developer at Invest Mitra

January 1, 2020 - November 1, 2021

Developed responsive single-page applications using Angular, TypeScript, JavaScript, and React UI components integrated with Spring Boot backend services. Built Spring Boot microservices and REST APIs for financial workflows, improving maintainability and developer onboarding. Used Spring Batch for large-scale data processing and transaction workflows to improve throughput. Secured enterprise applications with OAuth 2, JWT, and TLS/SSL. Implemented Kafka and RabbitMQ for event streaming and asynchronous messaging across microservices. Designed and optimized Hibernate and JPA persistence layers for SQL Server and Oracle. Deployed Dockerized microservices on AWS EC2 with S3 and RDS integration. Improved software quality with JUnit, Mockito, and Testcontainers in Jenkins CI/CD pipelines. Enhanced stability through logging, code reviews, GitHub workflows, and Maven multi-module builds.