velsaria

Built large-scale, robust web & mobile applications using Next.js, Nest JS, Expo, and TypeScript with a focus on modular code architecture and performance optimization. Developed scalable microservices using NestJS framework, implementing modular architecture patterns that improved code maintainability and allowed for independent scaling of services based on demand. Implemented asynchronous processing using RabbitMQ message queuing system, reducing API response times by 40% and improving overall application responsiveness. Orchestrated containerized application deployment using Kubernetes on Digital Ocean, maintaining 99.9% uptime for microservices architecture. Developed comprehensive API documentation with Swagger/OpenAPI, improving developer onboarding time by 35%. Designed and implemented complex PostgreSQL database schemas and relationships, optimizing query performance for multi-tenant architecture while ensuring data integrity and implementing proper indexing strategies. Conducted code reviews and implemented unit testing practices that reduced production bugs by 30% ensuring all code met quality standards before deployment. Collaborated across teams to integrate third-party APIs including Google Maps, optimizing usage through intelligent caching.

Developed responsive web components using Next.js framework and TypeScript for client-facing applications. Collaborated with design teams to transform UI/UX mockups and wireframes into fully functional web applications. Integrated Firebase authentication system supporting multiple providers (OAuth, email) to create a secure and seamless user login experience, reducing authentication-related issues by 40%. Implemented JavaScript promises and asynchronous programming patterns for data fetching operations. Collaborated with senior developers to troubleshoot and resolve complex bugs. Participated in Agile development cycles, contributing to sprint planning and daily standups.

Developed engaging, mobile-responsive websites and cross-platform components using React.js, ensuring seamless experiences across mobile and desktop while aligning with client specifications. Collaborated with design teams to transform UI/UX mockups and wireframes into fully functional web applications. Implemented Git workflow practices to maintain code integrity and track development changes effectively.

Built dynamic and responsive web applications using React.js, optimizing performance and usability across various devices. Contributed to the development of RESTful APIs and created comprehensive API documentation, improving integration efficiency for frontend developers and reducing implementation time by 25%. Worked closely with UX/UI teams to refine user interfaces and enhance interactive features, ensuring an intuitive user experience. Leveraged Git for version control, facilitating seamless collaboration and efficient code management throughout the development lifecycle.