Junjie Qu Email & Phone Number

New York, Ny, Us

New York City Metropolitan Area

Modernized legacy C# codebase to meet current industry standards, resolving critical business issues and reducing operational impact.Transitioned business code dependencies from deprecated Mambu API v1 to v2, conducting thorough debugging and API alignment, and implemented comprehensive testing and logging procedures.Created internal tools to expedite daily ticket resolutions, reducing response time by 95% and significantly improving operational efficiency.

New York City Metropolitan Area

Architected and led the development of a scalable Java-based microservice solution using Spring Boot, supporting over 100,000 users; deployed on Azure, integrating Azure Key Vault for secure configuration management.Implemented Azure Functions within a serverless framework to streamline task automation, reducing manual processes by 20 hours per week, utilized logging and set up cron jobs for scheduled tasks.Deployed common packages on Maven to eliminate code duplication across multiple services, reducing codebase size by 25% and accelerating development cycles by 15%.Conducted thorough reviews of API documentation and authored detailed internal documentation in Confluence decreasing support tickets by 30%.

New York City Metropolitan Area

Boosted user retention by 40% and elevated user engagement by 30% through a strategic redesign of onboarding page using Formik. Employed visual cues like colors and section highlights to create an intuitive UX.Optimized legacy codebase of 2000 lines down to 600 lines using DRY principles, enhancing readability and scalability through use of React components.Increased platform partnerships by 25% and fortified user data security by spearheading development of two-factor authentication system and its interface.

New York City Metropolitan Area

Collaborated with OpenAI to enhance GPT/Bard model performance, increasing overall accuracy by 20% and reducing error rates by 15%.Improved model accuracy to 98% alignment with validation sets by employing reinforcement learning techniques for targeted feedback on GPT/Bard models.Refined the model's solution-generating capabilities by training it with over 50 tested and verified coding challenges, accommodating various user input scenarios.Enhanced model accuracy by providing targeted feedback on over 500 AI-generated code snippets, resulting in a 15% improvement in response relevance.

New York City Metropolitan Area

Demonstrated expertise in appliance products and their features, providing exceptional customer service and assisting customers in making informed purchasing decisions.Successfully exceeded sales targets through effective product knowledge, persuasive communication, and building lasting relationships with customers.Collaborated with cross-functional teams to ensure timely and accurate delivery of appliances, ensuring customer satisfaction and repeat business.

Efficiently managed front office operations, including greeting visitors, answering phone calls, and addressing inquiries, resulting in a professional and welcoming environment for students, faculty, and staff.Assisted in scheduling appointments, coordinating meetings, and maintaining appointment calendars, optimizing time management and ensuring smooth workflow for the department.Provided administrative support by organizing files, preparing documents, and assisting with data entry tasks, contributing to improved efficiency and accuracy in record-keeping processes.

Master'S Degree, Computer Science

Fullstack Software Engineering

Bachelor'S Degree, Computer Science

Electrical And Electronics Engineering