● Developed a service for real estate rental/sales and ecommerce. ● Worked on scrum (agile) in Jira, story point tasks. ● Partial development of REST API on Node.js (Express) + MongoDB. Working with google map library and checkpoints. ● Orchestrated groundbreaking projects for optimizing system performance in a high-volume transaction environment by utilizing MVC architecture, resulting in a 40% improvement in app performance and a 25% increase in user engagement metrics. ● Implemented a lazyload strategy for an e-commerce site, propelling load times improvement by 15%, and elevating user engagement. ● Innovated within the in-house UI library by crafting reusable React components, streamlining development processes significantly. ● Implemented API to efficiently fetch and manage data to enhance data retrieval speeds by 40%, providing an optimized approach to querying API. ● Implemented a robust authentication system that not only met industry standards for data protection and privacy but also significantly reduced security vulnerabilities, resulting in a remarkable 80% decrease in potential threats and breaches. ● Utilized React Native to develop cross-platform mobile applications, delivering seamless user experiences and maximizing code reusability. ● Streamlined version control processes by leveraging Git for effective collaboration with team members and meticulous tracking of codebase changes, resulting in a notable 20% reduction in project deadlines. ● Engineered high-performance database solutions, optimizing complex queries to enhance data retrieval speeds by 25% and storage efficiency by 10%. ● Collaborated with multidisciplinary teams in an Agile framework, refining integration and delivery mechanisms. ● Implemented a CI/CD pipeline, reducing deployment times by 30% and increasing productivity.