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I'm a Senior Full Stack Engineer with over 6 years of experience building scalable, high-performance enterprise and fintech applications. I specialize in React, Node.js, Spring Boot, and GraphQL, and I have proven experience designing microservices architectures and Node.js BFF layers. I work on secure REST and GraphQL APIs using OAuth 2.0 and JWT, and I implement event-driven and real-time systems with Kafka, Redis, and WebSockets. I am proficient with AWS, Docker, Kubernetes (EKS), Jenkins, and CI/CD pipelines, with solid database knowledge across PostgreSQL, MongoDB, MySQL, and Oracle. I focus on improving system reliability and observability using OpenTelemetry, Prometheus, and Grafana, which has significantly reduced incident resolution time. I’m also skilled in DevSecOps practices, automated testing with Jest and Playwright, and I enjoy mentoring teams for architectural excellence and continuous delivery.…I'm a Senior Full Stack Engineer with over 6 years of experience building scalable, high-performance enterprise and fintech applications. I specialize in React, Node.js, Spring Boot, and GraphQL, and I have proven experience designing microservices architectures and Node.js BFF layers. I work on secure REST and GraphQL APIs using OAuth 2.0 and JWT, and I implement event-driven and real-time systems with Kafka, Redis, and WebSockets. I am proficient with AWS, Docker, Kubernetes (EKS), Jenkins, and CI/CD pipelines, with solid database knowledge across PostgreSQL, MongoDB, MySQL, and Oracle. I focus on improving system reliability and observability using OpenTelemetry, Prometheus, and Grafana, which has significantly reduced incident resolution time. I’m also skilled in DevSecOps practices, automated testing with Jest and Playwright, and I enjoy mentoring teams for architectural excellence and continuous delivery.

AVINASH KARRI

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

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I'm a Senior Full Stack Engineer with over 6 years of experience building scalable, high-performance enterprise and fintech applications. I specialize in React, Node.js, Spring Boot, and GraphQL, and I have proven experience designing microservices architectures and Node.js BFF layers. I work on secure REST and GraphQL APIs using OAuth 2.0 and JWT, and I implement event-driven and real-time systems with Kafka, Redis, and WebSockets. I am proficient with AWS, Docker, Kubernetes (EKS), Jenkins, and CI/CD pipelines, with solid database knowledge across PostgreSQL, MongoDB, MySQL, and Oracle. I focus on improving system reliability and observability using OpenTelemetry, Prometheus, and Grafana, which has significantly reduced incident resolution time. I’m also skilled in DevSecOps practices, automated testing with Jest and Playwright, and I enjoy mentoring teams for architectural excellence and continuous delivery.…I'm a Senior Full Stack Engineer with over 6 years of experience building scalable, high-performance enterprise and fintech applications. I specialize in React, Node.js, Spring Boot, and GraphQL, and I have proven experience designing microservices architectures and Node.js BFF layers. I work on secure REST and GraphQL APIs using OAuth 2.0 and JWT, and I implement event-driven and real-time systems with Kafka, Redis, and WebSockets. I am proficient with AWS, Docker, Kubernetes (EKS), Jenkins, and CI/CD pipelines, with solid database knowledge across PostgreSQL, MongoDB, MySQL, and Oracle. I focus on improving system reliability and observability using OpenTelemetry, Prometheus, and Grafana, which has significantly reduced incident resolution time. I’m also skilled in DevSecOps practices, automated testing with Jest and Playwright, and I enjoy mentoring teams for architectural excellence and continuous delivery.

Available to hire

I’m a Senior Full Stack Engineer with over 6 years of experience building scalable, high-performance enterprise and fintech applications. I specialize in React, Node.js, Spring Boot, and GraphQL, and I have proven experience designing microservices architectures and Node.js BFF layers. I work on secure REST and GraphQL APIs using OAuth 2.0 and JWT, and I implement event-driven and real-time systems with Kafka, Redis, and WebSockets. I am proficient with AWS, Docker, Kubernetes (EKS), Jenkins, and CI/CD pipelines, with solid database knowledge across PostgreSQL, MongoDB, MySQL, and Oracle. I focus on improving system reliability and observability using OpenTelemetry, Prometheus, and Grafana, which has significantly reduced incident resolution time. I’m also skilled in DevSecOps practices, automated testing with Jest and Playwright, and I enjoy mentoring teams for architectural excellence and continuous delivery.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

Senior Full Stack Engineer at Etihad Prime

December 1, 2024 - Present

Led design and delivery of full-stack applications using React, Spring Boot, and Node.js for high-performance systems. Built RESTful and GraphQL APIs, and developed event-driven services with Kafka and Redis to support asynchronous processing and reliable inter-service communication. Containerized applications with Docker and managed deployments on Kubernetes (EKS) to ensure stable and scalable releases. Worked with PostgreSQL and MongoDB to improve query efficiency and data integrity. Implemented structured logging, distributed tracing, and monitoring with OpenTelemetry, Prometheus, and Grafana. Contributed to CI/CD pipelines using Jenkins and GitHub Actions, and wrote unit and integration tests using Jest and Supertest. Collaborated with frontend engineers, DevOps, and product teams in Agile sprints. Implemented OAuth 2.0 and JWT for secure access control and handled production support including incident analysis and long-term stability. Refactored legacy modules to improve maintaina

Full Stack Developer at Credilio Technologies Pvt Ltd

March 1, 2022 - August 1, 2023

Led design and delivery of full-stack applications using React, Spring Boot, and Node.js. Developed reusable React component libraries to accelerate development and enhance user experience. Built and maintained REST/GraphQL APIs and Node.js BFF layers to optimize frontend data delivery. Implemented real-time dashboards and notifications with WebSockets. Enforced secure authentication with JWT and OAuth 2.0, mentored junior engineers, and conducted code reviews to promote best practices. Streamlined CI/CD workflows to improve deployment frequency and reliability. Optimized database queries and backend logic for better performance. Engineered and integrated RESTful APIs across microservices to enable seamless cross-system communication, and integrated OpenAI API into production features, achieving a 27% reduction in manual processing time. Implemented OpenTelemetry-based distributed tracing across React, Node.js, and Spring Boot microservices to enhance observability and reduce incident

Software Engineer at Prowess Enterprise Pvt Ltd

September 1, 2021 - February 1, 2022

Led backend development for a major banking client, architecting microservices with Spring Boot for modularity and fault tolerance. Delivered Node.js BFF layers and real-time services to optimize data orchestration and frontend performance. Delivered REST/GraphQL APIs secured with JWT and OAuth 2.0. Collaborated with DevOps to enable CI/CD deployments and ensure production stability. Mentored junior engineers, conducted code reviews, and promoted best practices in architecture. Optimized database queries and indexing to increase system throughput. Engineered and maintained mission-critical services using Node.js across 10+ financial applications, leveraging Express.js and Redis to support 50,000+ daily transactions and reduce API response time. Implemented Playwright-based end-to-end test automation for 10+ microservices and managed Kubernetes deployments for zero-downtime releases, supporting a 40% increase in transaction volume. Integrated DevSecOps practices across 15+ microservices

Software Engineer at UMD IT Solutions Pvt Ltd

April 1, 2018 - August 1, 2021

Designed and implemented backend services using Java (Spring Boot) and Node.js for modular, scalable applications. Developed and consumed REST/GraphQL APIs to enable seamless communications between systems. Built Node.js BFF layers to optimize data delivery for frontend interfaces and improve responsiveness. Implemented real-time features via WebSockets for live updates and collaborated with clients to gather requirements, producing wireframes and detailed specifications. Improved performance by over 30% through code and database optimizations. Participated in Agile Scrum ceremonies to enhance cadence, and directed sprint planning to boost velocity and delivery consistency.