Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Java Full Stack Developer with 4+ years of experience building secure, scalable, cloud-native enterprise web applications using Java, Spring Boot, microservices, and modern front-end frameworks (React/Angular). Experienced across SDLC including design, development, testing, deployment, and production support. Hands-on with distributed systems and event-driven architectures (Kafka/JMS), API security (OAuth2/OIDC/JWT/RBAC/OWASP), AWS cloud services, containerization (Docker/Kubernetes/EKS), CI/CD (Jenkins/GitHub Actions/GitLab), observability (Prometheus/Grafana/OpenTelemetry/ELK), and automated testing. Led teams and contributed to modernization efforts including migrations to newer Java and Spring Boot versions.…Java Full Stack Developer with 4+ years of experience building secure, scalable, cloud-native enterprise web applications using Java, Spring Boot, microservices, and modern front-end frameworks (React/Angular). Experienced across SDLC including design, development, testing, deployment, and production support. Hands-on with distributed systems and event-driven architectures (Kafka/JMS), API security (OAuth2/OIDC/JWT/RBAC/OWASP), AWS cloud services, containerization (Docker/Kubernetes/EKS), CI/CD (Jenkins/GitHub Actions/GitLab), observability (Prometheus/Grafana/OpenTelemetry/ELK), and automated testing. Led teams and contributed to modernization efforts including migrations to newer Java and Spring Boot versions.

Hanmanthreddy Manne

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





Java Full Stack Developer with 4+ years of experience building secure, scalable, cloud-native enterprise web applications using Java, Spring Boot, microservices, and modern front-end frameworks (React/Angular). Experienced across SDLC including design, development, testing, deployment, and production support. Hands-on with distributed systems and event-driven architectures (Kafka/JMS), API security (OAuth2/OIDC/JWT/RBAC/OWASP), AWS cloud services, containerization (Docker/Kubernetes/EKS), CI/CD (Jenkins/GitHub Actions/GitLab), observability (Prometheus/Grafana/OpenTelemetry/ELK), and automated testing. Led teams and contributed to modernization efforts including migrations to newer Java and Spring Boot versions.…Java Full Stack Developer with 4+ years of experience building secure, scalable, cloud-native enterprise web applications using Java, Spring Boot, microservices, and modern front-end frameworks (React/Angular). Experienced across SDLC including design, development, testing, deployment, and production support. Hands-on with distributed systems and event-driven architectures (Kafka/JMS), API security (OAuth2/OIDC/JWT/RBAC/OWASP), AWS cloud services, containerization (Docker/Kubernetes/EKS), CI/CD (Jenkins/GitHub Actions/GitLab), observability (Prometheus/Grafana/OpenTelemetry/ELK), and automated testing. Led teams and contributed to modernization efforts including migrations to newer Java and Spring Boot versions.

Available to hire

Java Full Stack Developer with 4+ years of experience building secure, scalable, cloud-native enterprise web applications using Java, Spring Boot, microservices, and modern front-end frameworks (React/Angular). Experienced across SDLC including design, development, testing, deployment, and production support.

Hands-on with distributed systems and event-driven architectures (Kafka/JMS), API security (OAuth2/OIDC/JWT/RBAC/OWASP), AWS cloud services, containerization (Docker/Kubernetes/EKS), CI/CD (Jenkins/GitHub Actions/GitLab), observability (Prometheus/Grafana/OpenTelemetry/ELK), and automated testing. Led teams and contributed to modernization efforts including migrations to newer Java and Spring Boot versions.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Sr. Full Stack Java Developer at Zensar Technologies

December 1, 2024 - Present

Assignment Optimizer System (AOS) for Walmart last-mile delivery: optimized driver-trip assignments including trip creation, driver search/accept/reject/drop workflows, and payment processing. Led a team of four developers, migrated components to Spring Boot 3.2.8 and modern Java, implemented enhancements, resolved production defects, improved reliability, and built/maintained automated test coverage. Developed secure REST APIs and microservices with Spring Boot/Spring Security, implemented API security (OAuth2/OIDC/JWT/RBAC, idempotency), and applied distributed-system patterns (API gateway, service discovery, circuit breaker, retry, bulkhead, rate limiting, distributed tracing). Built responsive SPAs using Angular and React with TypeScript, reusable components, dynamic forms, and automated deployment interfaces using configuration-driven Terraform forms. Worked with event-driven integrations using Kafka/JMS and streaming/analytics pipelines (Kafka Streams, Spark Streaming, Hive). De

Full Stack Java Developer at HCL Info systems Ltd

March 1, 2023 - December 1, 2024

Core Banking Solution (CBS) for multi-branch banking workflows: managed financial transactions, customer services, and account operations with secure transaction processing. Contributed to backend and frontend development, REST service integration, multilingual/responsive UI, automated testing, CI/CD, and production support. Built enterprise back-end services using Core Java/J2EE and Spring stack (Spring MVC, Spring IoC, Spring Boot, Spring Data JPA, Hibernate, JDBC, Servlets/JSP/Struts). Designed secure REST APIs with validation, layered architecture, exception handling, API versioning, and authentication/authorization using Spring Security (OAuth2/OIDC/JWT, RBAC, session/CORS/CSRF protections, OWASP practices). Developed responsive UIs with Angular and React (components/services, routing, forms, Redux/Context patterns). Implemented database objects and optimized queries (SQL/PLSQL; indexing, transaction management, normalization, connection pooling). Reduced deployment time using Je

Java Developer at Hexaware Technologies

February 1, 2022 - March 1, 2023

Electronic Ticketing System enhancements for Delta Air Lines: enabled infant E-Ticket issuance aligned with IATA regulations, replacing legacy paper-ticket processes. Worked across frontend and backend layers, focusing on secure enterprise integrations, responsive UI, service integrations, testing, CI/CD, and production deployment. Developed backend services using Java 8 concepts and J2EE technologies (JSP/Servlets/Struts, JDBC, web services SOAP/REST) with Spring Framework (Spring MVC, IoC, Security, JDBC, Hibernate). Implemented authentication/authorization and API security using Spring Security with OAuth2/OIDC/JWT and RBAC plus OWASP secure coding practices. Built frontend experiences using AngularJS/Angular and React SPA patterns. Integrated REST/SOAP services for partner portals with JMS, XML/JSON, and WSDL practices. Delivered CI/CD automation using Jenkins/Maven/Gradle and containerized deployments with Docker. Reduced deployment time by 35% through automation and strengthened