James Campbell

James Campbell Senior Backend Engineer(Node.js, Python, Java)- - Los Angeles, CA campbell1101 Profile Creative problem solver & seasoned Backend Engineer (7+ years) | Master of Node.js & Python | Architecting performant, cloud-based solutions | Driving engagement & optimizing systems | Eager to contribute & amplify your tech stack. Professional Experience Back-end Engineer, Commenter.ai 12/2022 – present Achieved a 10% increase in comment generation throughput through performance optimization techniques • Implemented a novel algorithm that improved comment relevance by 15%, leading to increased user engagement • Developed a scalable data processing pipeline that allowed for frequent AI model updates, enhancing comment accuracy • Collaborated with the AI and frontend teams to ensure flawless integration and user experience • Introduced automated testing and monitoring frameworks to maintain system stability and reliability • Back-end Engineer, Global Admissions 03/2021 – 12/2022 Contributed to the development of GlobalAdmissions, an innovative admissions platform facilitating global university applications for customers worldwide • Design the application process and customer types: the key concept of the platform • Utilized Next.js to craft engaging and responsive frontend interfaces, enhancing user interactions and accessibility • Leveraged Python Django, implementing robust functionalities and ensuring secure data handling and integration • Back-end developer, WiredHub 02/2018 – 03/2021 Identified and resolved bottlenecks in existing code, leading to a 5% increase in listing processing speed. • Built automated fraud detection and prevention systems to protect buyers and sellers. • Implemented innovative solutions for handling complex pricing algorithms and dynamic inventory updates. • Proactively monitored and addressed potential security vulnerabilities to ensure platform stability. • PHP Developer, ShopLocal 02/2016 – 02/2018 Developed a comprehensive e-commerce platform from the ground up, including both front-end and back-end components. • Architected a robust database structure using Oracle DB to manage product information, orders, and user data. • Built user-friendly interfaces for product browsing, shopping cart management, and order completion. • Implemented a secure payment gateway integration to process transactions seamlessly. 1/2 • Created an intuitive admin panel for managing product catalog, orders, and sales analytics. • Optimized website performance for fast loading speeds and smooth user experience. • Collaborated effectively with a team of developers to deliver projects on time and within budget. • Education New York University, Bachelor's Degree in Computer Science 2011 – 2015 Skills Nuxt.js Node.js Nest.js Express.js HTML / CSS REST APIs GraphQL Javascript Typescript PHP Laravel MongoDB MySQL PostgreSQL Git Jira / Asana / Trello Scrum / Kanban 2/2