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

Hi, I’m Sagar Neupane, a Senior Full Stack Engineer with 11+ years of experience designing and delivering scalable, high-performance web applications. I specialize in Node.js, Express.js, React.js, Next.js, and Vue.js, with a strong foundation in RESTful and GraphQL APIs. I’ve led end-to-end product development lifecycles, mentored cross-functional engineering teams, and optimized full-stack performance across cloud-native environments (AWS, Azure). I’m adept at CI/CD pipelines, containerization with Docker and Kubernetes, and building secure, maintainable software using TypeScript and modern best practices.…Hi, I’m Sagar Neupane, a Senior Full Stack Engineer with 11+ years of experience designing and delivering scalable, high-performance web applications. I specialize in Node.js, Express.js, React.js, Next.js, and Vue.js, with a strong foundation in RESTful and GraphQL APIs. I’ve led end-to-end product development lifecycles, mentored cross-functional engineering teams, and optimized full-stack performance across cloud-native environments (AWS, Azure). I’m adept at CI/CD pipelines, containerization with Docker and Kubernetes, and building secure, maintainable software using TypeScript and modern best practices.

Sagar Neupane

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





Hi, I’m Sagar Neupane, a Senior Full Stack Engineer with 11+ years of experience designing and delivering scalable, high-performance web applications. I specialize in Node.js, Express.js, React.js, Next.js, and Vue.js, with a strong foundation in RESTful and GraphQL APIs. I’ve led end-to-end product development lifecycles, mentored cross-functional engineering teams, and optimized full-stack performance across cloud-native environments (AWS, Azure). I’m adept at CI/CD pipelines, containerization with Docker and Kubernetes, and building secure, maintainable software using TypeScript and modern best practices.…Hi, I’m Sagar Neupane, a Senior Full Stack Engineer with 11+ years of experience designing and delivering scalable, high-performance web applications. I specialize in Node.js, Express.js, React.js, Next.js, and Vue.js, with a strong foundation in RESTful and GraphQL APIs. I’ve led end-to-end product development lifecycles, mentored cross-functional engineering teams, and optimized full-stack performance across cloud-native environments (AWS, Azure). I’m adept at CI/CD pipelines, containerization with Docker and Kubernetes, and building secure, maintainable software using TypeScript and modern best practices.

Available to hire

Hi, I’m Sagar Neupane, a Senior Full Stack Engineer with 11+ years of experience designing and delivering scalable, high-performance web applications.

I specialize in Node.js, Express.js, React.js, Next.js, and Vue.js, with a strong foundation in RESTful and GraphQL APIs. I’ve led end-to-end product development lifecycles, mentored cross-functional engineering teams, and optimized full-stack performance across cloud-native environments (AWS, Azure). I’m adept at CI/CD pipelines, containerization with Docker and Kubernetes, and building secure, maintainable software using TypeScript and modern best practices.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Senior Full Stack Engineer at Haneke Design

November 1, 2022 - July 1, 2023

Designed and delivered 10+ full-stack applications using React.js, Next.js, Vue.js with Node.js/Express.js across diverse client engagements, reducing time-to-market by 20%. Led end-to-end SDLC from requirements gathering to deployment and monitoring; integrated AWS services and containerized apps with Docker and Kubernetes to improve deployment reliability and reduce infra costs by 25%. Established coding standards, conducted code reviews, and enforced CI/CD best practices using GitHub Actions, cutting release cycle time by 30%. Collaborated with cross-functional remote teams across design, QA, and product to ship user-focused, maintainable software on schedule and within scope.

Back End Developer

August 1, 2018 - July 1, 2021

Developed data-intensive RESTful APIs with PostgreSQL and MongoDB, enabling real-time data processing and reporting for business-critical operations. Migrated legacy back ends to Node.js/Express.js architecture, reducing average response time by 50% and cutting infrastructure costs by 30%. Contributed to CI/CD improvements using Jenkins and GitHub Actions, reducing deployment time from 2 hours to 20 minutes and increasing release confidence with automated testing. Implemented Redis caching across high-traffic endpoints, reducing database load by 60% and improving API throughput.

Back End Developer at GE HealthCare

February 1, 2014 - May 1, 2018

Developed mission-critical back-end systems in a highly regulated healthcare technology environment, ensuring 99.9% uptime, data integrity, and HIPAA security compliance. Built and integrated server-side components with JavaScript and React.js front-ends, supporting scalable health-tech applications.