Stack Engineer React Js

NAGA SAI SUNKARA

Bellevue, WA +1-223-***-**** ****.***********@*****.***

PROFESSIONAL SUMMARY

Senior Full Stack Engineer with over 5+ years of progressive experience in designing, developing, and deploying enterprise- grade web applications and cloud-native solutions. Skilled in Java, C#, JavaScript, React.js, and Python with deep expertise in building scalable microservices, RESTful APIs, and dynamic user interfaces. Proven experience leveraging AWS, Azure, and Google Cloud for secure deployments, continuous integration/delivery, and infrastructure automation. Adept at collaborating with cross-functional teams, applying test-driven development (TDD), and transitioning legacy systems to modern architectures. Strong foundation in data modeling, API integration, and performance optimization aligned with modern software engineering practices.

TECHNICAL SKILLS

Programming Languages: Java, C#, Python, JavaScript, TypeScript, SQL, Kotlin, C++

Frameworks & Tools: React.js, Angular, Vue.js, Spring Boot, .NET Core, Node.js, Redux, Webpack, Jest, Mocha, Enzyme

Cloud & DevOps: AWS (EC2, Lambda, S3), Azure, GCP, Jenkins, Terraform, Docker, Kubernetes, GitHub Actions

Databases: PostgreSQL, MongoDB, Oracle, MS SQL Server, DynamoDB

Testing & Development: TDD, BDD, Agile (Scrum), RESTful APIs, CI/CD Pipelines, Pair/Mob Programming

Data & Integration: JSON, REST, SOAP, Kafka, 3rd Party API Integration (Geotab, Lytx) EXPERIENCE:

Senior Full Stack Engineer Amazon Prime Air Mar 2025 – June 2025

• Architected and developed scalable web applications using React.js, Spring Boot, and AWS Lambda, enabling real-time data processing and microservice orchestration.

• Built RESTful APIs and integrated multiple third-party APIs (Lytx, Geotab) to support logistics automation and telemetry analytics.

• Leveraged AWS CI/CD pipelines with Jenkins and Terraform for automated deployments and infrastructure as code.

• Modernized legacy systems to cloud-native architectures, improving scalability and reducing operational costs by 30%.

• Applied Test-Driven Development (TDD) and code reviews to ensure maintainable, high-quality releases.

• Collaborated in pair programming sessions to accelerate delivery and knowledge sharing within agile sprints.

• Developed interactive dashboards using React, Redux, and Power BI for data visualization of flight telemetry and mission status.

• Deployed multi-tier applications leveraging AWS Elastic Beanstalk, Docker, and Kubernetes for containerized orchestration.

• Partnered with UX/UI designers to create dynamic, responsive, and accessible interfaces aligned with customer workflows. Full Stack Developer Motive Tech Solutions Oct 2023 – Feb 2025

• Developed full-stack applications using React, Node.js, and Spring Boot frameworks for enterprise clients.

• Designed RESTful APIs and microservices integrating multiple data sources for performance monitoring.

• Managed CI/CD pipelines using Jenkins and GitHub Actions to ensure continuous integration and deployment.

• Implemented role-based authentication and security policies using OAuth2 and JWT tokens.

• Led migration of on-prem monolithic applications to AWS, leveraging Docker and ECS for deployment.

• Developed analytical dashboards using React.js and integrated APIs to visualize customer metrics.

• Built reusable components following React Hooks and Redux for consistent UI state management.

• Improved front-end performance by 25% through lazy loading, memoization, and optimized build pipelines.

• Participated in sprint planning, retrospectives, and code reviews to align technical design with business goals. Software Engineer Amazon, India Dec 2020 – Dec 2021

• Designed and implemented microservices using Spring Boot and .NET Core for e-commerce backend systems.

• Managed database design and SQL query optimization across Oracle and PostgreSQL environments.

• Participated in all SDLC phases, from requirements gathering to deployment and maintenance.

• Automated test suites and regression workflows using JUnit and Selenium.

• Deployed and monitored containerized services on AWS ECS and Azure App Services.

• Implemented asynchronous data flows using Kafka and REST APIs for real-time order tracking.

• Integrated with third-party systems using RESTful API and GraphQL endpoints.

• Created monitoring dashboards using Grafana and ELK for system performance insights.

• Mentored junior developers on design patterns, code reviews, and cloud best practices. Software Developer Media Mint Jan 2018 – Dec 2020

• Designed and developed modular front-end applications using Angular and React.js.

• Built and consumed REST APIs using Node.js and Express for content delivery platforms.

• Implemented SQL and NoSQL database operations for transactional and analytical systems.

• Developed CI/CD automation with Jenkins and Bitbucket Pipelines.

• Wrote unit and integration tests using Jest and Mocha, achieving 95% test coverage.

• Deployed full-stack applications on AWS EC2 and GCP App Engine.

• Created real-time analytics dashboards using React and D3.js visualizations.

• Collaborated with UI/UX teams to ensure responsive design and accessibility compliance.

• Supported production systems, debugging critical issues and delivering timely resolutions. EDUCATION

M.S. in Computer Science, Campbellsville University, Kentucky — GPA: 3.9/4.0 — 2024

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