# Yancong Yin > Media Studies Graduate at The New School Location: New York, New York, United States Profile: https://flows.cv/yancong Self-motivated full-stack developer with a solid background in interactive design and 5 years of experience designing and building responsive and accessible web applications using React, Node.js, Express.js, and MongoDB. Adept at building systems to support business-critical functionality while adopting state-of-the-art best practices. Highly experienced in collaboration across cross-functional teams. ## Work Experience ### Software Engineer @ Complex NTWRK Jan 2025 – Present | New York, New York, United States Contribute to building responsive, mobile-first frontend experiences using React, TypeScript, and modern frameworks like Next.js or Remix Implement reusable UI components while learning to support performance, accessibility, and SEO best practices Collaborate with designers and product partners to translate requirements into clean, intuitive user interfaces Support ongoing improvements to the frontend codebase through bug fixes, optimization, and participation in code reviews ### Junior Front End & Full Stack Developer @ 4DS Corp Jan 2021 – Jan 2025 | Hicksville, New York, United States Developed a responsive MERN stack inventory management web application featuring inventory purchasing, stock management, and product shipping. Enabled real-time tracking of warehouse goods, including quantity, cost, and location from planning to end sales. Built the Order Management and shipping systems, automating shipping workflows through API and third-party service. Provided data-driven recommendations for packaging and carrier selection, reducing shipping costs by 20% and saving manual effort by 80%. Designed and implemented dynamic and mobile-friendly AngularJS and React-based websites with role-specific content and UI customization. Implemented interactive dashboards and analytical reports using SCSS, Bootstrap, D3, Chart.js, and AG Grid. Integrated real-time sales and inventory data retrieved from leading e-commerce platforms including Amazon, Walmart, and Shopify. These data-driven insights enabled the purchasing and finance teams to make smarter, more efficient restocking decisions. Worked closely with the design, purchasing, accounting, and warehouse teams to ensure all feature requests were understood, implemented, and tested in line with business goals. Mentored new developers and maintained project definition documents, manuals, and guidance to help new colleagues get on board or quickly locate the solution. ### Front End Developer @ Etomon Jan 2020 – Jan 2021 | New York, United States Collaborated closely with UX designers to translate wireframes and prototypes into responsive web applications with React, Material UI, SCSS, and JavaScript, ensuring seamless functionality across various screen sizes. Developed responsive and mobile-optimized email templates using HTML5 and CSS3. Fully refactored a legacy JavaScript-based codebase with React.js for better state management, accelerating feature development and reducing code redundancy. Integrated RESTful APIs to connect frontend applications with backend services, ensuring smooth and efficient data flow between the client and server. Developed unit and integration tests using Jest and Puppeteer to ensure reliability and maintainability of key features. ### Graphic and Web Designer @ The Artists Forum Jan 2019 – Jan 2020 | New York Enhanced website responsiveness on mobile devices by resolving scaling issues and redesigning user experiences for tablets and phones. Conducted information architecture analysis and restructured the website content, creating detailed prototypes to support future innovation and workload planning. Designed and proofread marketing collateral, including brochures and postcards, for the organization’s non-profit film festival, ensuring professional and polished deliverables. ### Teaching Assistant @ VIPABC Jan 2016 – Jan 2017 | Shanghai City, China Language tutoring and reading material revision customer service Social media assistant ### Website Editor @ 51offer Jan 2015 – Jan 2016 | Shanghai City, China Wrote, edited, and proofread articles. Conducted article selection and provided website operation Content marketing collected feedback and analyzed audience metrics to record preferences Planned monthly column posts including content and layout redesigned the website with other department’s help ## Contact & Social - LinkedIn: https://linkedin.com/in/yancong-yin-a852ab163 - Portfolio: https://agathayin.github.io/ --- Source: https://flows.cv/yancong JSON Resume: https://flows.cv/yancong/resume.json Last updated: 2026-04-13