Designed and built dynamic, responsive web applicationsusing React.js for front-end interfaces and Node.js/Express.jsfor back-end services.Created and maintained RESTful APIs to manage databetween the front-end and back-end, optimizingperformance and security.Implemented efficient state management usingRedux/Context API to ensure smooth user experiencesacross the application.Developed robust authentication systems using JSON WebTokens (JWT) and OAuth… Show more Designed and built dynamic, responsive web applicationsusing React.js for front-end interfaces and Node.js/Express.jsfor back-end services.Created and maintained RESTful APIs to manage databetween the front-end and back-end, optimizingperformance and security.Implemented efficient state management usingRedux/Context API to ensure smooth user experiencesacross the application.Developed robust authentication systems using JSON WebTokens (JWT) and OAuth, ensuring secure data transmissionbetween client and server. Show less

Developed and maintained Java-based applications using Java technologies.Designed and implemented database schemas, queries, and stored procedures using SQL for efficient data retrieval and manipulation.Optimized application performance by identifying and resolving SQL query bottlenecks and implementing indexing strategies.

Responding to customer inquiries and resolving technical issues related to Java applications.Working closely with software developers, quality assurance engineers, and other team members to escalate and resolve complex technical issues. This may involve providing detailed bug reports and collaborating on solutions.Providing feedback to the development team on recurring issues, usability concerns, and feature requests gathered from customer interactions.