Sai Rajesh
Senior Software Developer | React Js | React Native | Next Js | Frontend
- Role
- Senior Software Engineer at Nubes Opus
- Location
- Overland Park, KS, US
- LinkedIn followers
- 500 followers
About Sai Rajesh
Senior React Full Stack Developer with 8 years of comprehensive experience building scalable, high-performance web and mobile applications using React.js, React Native, Next.js, Redux, TypeScript, JavaScript (ES6+), HTML5, CSS3, and Node.js. Expert in Java Spring Boot, RESTful APIs, GraphQL, Microservices Architecture, and SQL/NoSQL databases including MongoDB, PostgreSQL, and MySQL.Successfully delivered 15+ production applications across fintech, government services, e-commerce, and live streaming platforms using AWS (EC2, S3, Lambda, RDS), Google Cloud Platform, Docker, Jenkins, GitHub Actions, and CI/CD pipelines. Achieved 30% reduction in deployment times through DevOps automation and 25% fewer post-deployment issues through comprehensive Jest, Cypress, React Testing Library, and Unit Testing strategies.Led successful system migrations, requirements analysis, and software architecture decisions, including migrating legacy Salesforce applications to modern React with Redux state management, Context API, and responsive design. Expertise in Material-UI, Ant Design, Tailwind CSS, Bootstrap, and accessibility compliance (WCAG/ADA) using axe DevTools and WAVE. Implemented performance optimization through code splitting, lazy loading, bundle optimization, and SEO best practices.Proficient in cross-platform mobile development using React Native, Android Studio, Xcode, and Firebase for authentication, real-time synchronization, and push notifications. Integrated third-party APIs, payment gateways, Google Maps, and Agora RTM/RTC for live streaming applications. Experience with Sentry monitoring, error tracking, crash analytics, and Code Push for seamless updates.Strong background in Agile methodologies, Scrum, project management, code reviews, and technical documentation. Successfully mentored 10+ junior developers through pair programming, knowledge transfer, and best practices workshops. Experienced with Git version control, Jira, Confluence, Swagger UI, and API documentation. Passionate about open-source contributions, continuous integration, and staying current with emerging technologies in the React ecosystem.
Experience
Senior Software Engineer
Sep 2024 — Present · Prosper, TX, US
Education
Gurunanak Institute technical campus
Bachelor's degree, Computer Science
2014 — 2018
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