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I am a Sr. Full Stack Developer with over 10 years of experience delivering full-stack enterprise applications across retail, insurance and banking. I design, develop and deploy high-performance, scalable solutions tailored to complex business requirements. I specialize in backend development with Java, Python, Node.js and Spring Boot, and build secure, modular APIs powering mission-critical systems. I also craft modern front-end experiences with Angular and React, leveraging TypeScript and Next.js for responsive, cross-browser interfaces. I have led microservices using Spring Cloud, Docker and Kubernetes on AWS and GCP; built robust CI/CD pipelines; integrated Kafka and RabbitMQ for real-time messaging; automated data ingestion and image processing; and implemented strong security with OAuth2, JWT, Spring Security and Cognito. My database expertise covers PostgreSQL, MySQL, MongoDB and Oracle PL/SQL, and I enjoy mentoring teams and collaborating with product and operations to drive business impact. I also embrace AI-assisted development and cloud-native patterns to accelerate delivery while maintaining quality.…I am a Sr. Full Stack Developer with over 10 years of experience delivering full-stack enterprise applications across retail, insurance and banking. I design, develop and deploy high-performance, scalable solutions tailored to complex business requirements. I specialize in backend development with Java, Python, Node.js and Spring Boot, and build secure, modular APIs powering mission-critical systems. I also craft modern front-end experiences with Angular and React, leveraging TypeScript and Next.js for responsive, cross-browser interfaces. I have led microservices using Spring Cloud, Docker and Kubernetes on AWS and GCP; built robust CI/CD pipelines; integrated Kafka and RabbitMQ for real-time messaging; automated data ingestion and image processing; and implemented strong security with OAuth2, JWT, Spring Security and Cognito. My database expertise covers PostgreSQL, MySQL, MongoDB and Oracle PL/SQL, and I enjoy mentoring teams and collaborating with product and operations to drive business impact. I also embrace AI-assisted development and cloud-native patterns to accelerate delivery while maintaining quality.

Nisha Gurung

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

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I am a Sr. Full Stack Developer with over 10 years of experience delivering full-stack enterprise applications across retail, insurance and banking. I design, develop and deploy high-performance, scalable solutions tailored to complex business requirements. I specialize in backend development with Java, Python, Node.js and Spring Boot, and build secure, modular APIs powering mission-critical systems. I also craft modern front-end experiences with Angular and React, leveraging TypeScript and Next.js for responsive, cross-browser interfaces. I have led microservices using Spring Cloud, Docker and Kubernetes on AWS and GCP; built robust CI/CD pipelines; integrated Kafka and RabbitMQ for real-time messaging; automated data ingestion and image processing; and implemented strong security with OAuth2, JWT, Spring Security and Cognito. My database expertise covers PostgreSQL, MySQL, MongoDB and Oracle PL/SQL, and I enjoy mentoring teams and collaborating with product and operations to drive business impact. I also embrace AI-assisted development and cloud-native patterns to accelerate delivery while maintaining quality.…I am a Sr. Full Stack Developer with over 10 years of experience delivering full-stack enterprise applications across retail, insurance and banking. I design, develop and deploy high-performance, scalable solutions tailored to complex business requirements. I specialize in backend development with Java, Python, Node.js and Spring Boot, and build secure, modular APIs powering mission-critical systems. I also craft modern front-end experiences with Angular and React, leveraging TypeScript and Next.js for responsive, cross-browser interfaces. I have led microservices using Spring Cloud, Docker and Kubernetes on AWS and GCP; built robust CI/CD pipelines; integrated Kafka and RabbitMQ for real-time messaging; automated data ingestion and image processing; and implemented strong security with OAuth2, JWT, Spring Security and Cognito. My database expertise covers PostgreSQL, MySQL, MongoDB and Oracle PL/SQL, and I enjoy mentoring teams and collaborating with product and operations to drive business impact. I also embrace AI-assisted development and cloud-native patterns to accelerate delivery while maintaining quality.

Available to hire

I am a Sr. Full Stack Developer with over 10 years of experience delivering full-stack enterprise applications across retail, insurance and banking. I design, develop and deploy high-performance, scalable solutions tailored to complex business requirements. I specialize in backend development with Java, Python, Node.js and Spring Boot, and build secure, modular APIs powering mission-critical systems. I also craft modern front-end experiences with Angular and React, leveraging TypeScript and Next.js for responsive, cross-browser interfaces.

I have led microservices using Spring Cloud, Docker and Kubernetes on AWS and GCP; built robust CI/CD pipelines; integrated Kafka and RabbitMQ for real-time messaging; automated data ingestion and image processing; and implemented strong security with OAuth2, JWT, Spring Security and Cognito. My database expertise covers PostgreSQL, MySQL, MongoDB and Oracle PL/SQL, and I enjoy mentoring teams and collaborating with product and operations to drive business impact. I also embrace AI-assisted development and cloud-native patterns to accelerate delivery while maintaining quality.

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Expert

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Work Experience

Sr. Full Stack Developer at Columbia Sportswear

November 1, 2021 - Present

Led the modernization of Columbia’s global retail platform by designing and deploying scalable Spring Boot microservices to handle high-volume product browsing, ordering and secure payment workflows across multiple channels. Architected RESTful and GraphQL APIs using Java, Node.js and Apollo Server to enable seamless data exchange between storefronts, inventory systems and customer portals. Implemented Spring Batch to process large transactional datasets, and built responsive, cross-browser UIs with Angular and React to support 40+ markets. Migrated legacy monoliths to a microservices architecture with Spring Cloud, Docker and Kubernetes, supporting real-time product updates via Apache Kafka and RabbitMQ. Deployed cloud-native apps on AWS and GCP, established secure authentication via OAuth2/JWT/Cognito, and built end-to-end CI/CD pipelines with Jenkins, GitHub Actions and CodePipeline. Optimized PostgreSQL and MongoDB schemas, automated image processing with Python on AWS Lambda and

Full Stack Developer at Pacific Specialty Insurance

July 1, 2019 - October 1, 2021

Designed, developed and maintained end-to-end insurance policy management and claims systems using Java, Spring Boot and Hibernate, achieving robust security, high scalability and a 30% reduction in processing time. Built and consumed RESTful APIs with Java and Node.js to enable real-time data exchange across internal portals and backend systems. Modernized legacy PHP apps by migrating to a microservices architecture with Spring Boot, improving maintainability and enabling 40% faster releases. Implemented responsive front-ends with React/Angular; automated claims processing workflows using Node.js, Python and AWS Lambda; integrated DMV, credit scoring and fraud-detection services to streamline underwriting and verification. Implemented quote and bind functionalities with Java/Spring MVC and MySQL; migrated critical services to AWS-hosted microservices; built CI/CD pipelines with Jenkins, Git and AWS CodePipeline; stored policy documents securely in S3; tuned PostgreSQL/MySQL schemas fo

Java Backend Developer at Western Alliance Bank

August 1, 2015 - June 1, 2019

Developed enterprise banking applications using Java, J2EE, Spring and Hibernate; built JSP/Servlet modules to streamline loan origination and onboarding workflows. Designed and integrated SOAP and REST web services for core banking data exchange; created complex Oracle PL/SQL queries and procedures; deployed on WebLogic with high availability and load balancing. Implemented Spring Batch and Quartz for batch processing; used JMS for asynchronous messaging; integrated KYC/AML verification; migrated critical services from EJBs to Spring; implemented RBAC using Spring Security; performed performance tuning with JProfiler/JConsole and Oracle AWR. Built frontend interfaces with HTML/CSS/JavaScript/jQuery; wrote unit/integration tests with JUnit/Mockito; automated document generation with Apache POI and iText; centralized logging with Log4j, Splunk and ELK; migrated from SVN to Git; collaborated with analysts and operations; participated in SDLC using Agile/Waterfall; used Ant and Maven; pro