Yuchen
System Administrator
MalePre-sales technical support/After-sales technical supportLive in United StatesNationality
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Work experience
System Administrator
Sunsong North America2024.09-Current(2 years)Acted as primary IT liaison for 60+ business users, gathering requirements, resolving system issues, and improving workflows across departments. Managed Active Directory for 200+ users, defining permission structures and supporting compliance. Conducted stakeholder meetings to clarify reporting needs, designed SQL Server + Access integrations, and delivered actionable dashboards. Automated monthly audits and patching workflows using custom scripts and VB.NET tools, reducing manual effort and strengthening IT–business alignment.Software Engineer
Beaconfire.Inc.2023.09-2024.08(a year)Built an efficient and user-centric state-of-the-art AI SaaS Platform with AI tools, powered by the Next.js 13 App Router. Leveraged OpenAI and Replicate AI to implement five AI tools: Conversation AI, Code Generation AI, Image Generation AI, Music Generation AI, Video Generation AI. Utilized a rich palette of web development technologies like Next.js 13, React, Lucide React, Shadcn UI, Tailwind CSS to implement a fully responsive and user-centric UI featuring a Sidebar and Dashboard. Seamlessly designed intricate client-side routing using Next.js 13 App Router in conjunction with the Next.js framework. Leveraged Clerk Authentication to implement authentication and user management with Google and 9+ Social Logins. Implemented the AI API Limit using Prisma with PlanetScale MySQL Database to put a limit on Free tier API usage. Integrated messaging platform Crisp AI model to enable enterprise applications with Error Handling & Customer Support. Integrated a seamless Stripe subscription system, ensuring a smooth billing process for clients’ business users.Software Development Engineer Intern
HireBeat.Inc.2023.01-2023.05(5 months)Worked as a Software Developer Intern in collaborating on the development of an AI-powered Interview Platform, contributing to the CI/CD process, and participating in the full software development lifecycle, including QA testing. Integrated and optimized ChatGPT to elevate user engagement and interaction on the AI-powered Interview Platform. Utilized AWS web services, implemented the backend microservices using serverless solutions and GraphQL API, used React Next.js to implement the front-end user interface, and focused on user-centric features and functionalities. Implemented Infrastructure as Code (IaC) using AWS CloudFormation to improve backend response times, and implemented CI/CD processes to optimize AWS service deployments. Implemented the user sign-up and authentication functionalities using AWS Amplify Authentication, Cognito user pool, and stored user information in DynamoDB table. Designed and implemented the serverless GraphQL API gateway using AppSync (GraphQL), Apollo Client, Lambda. Constructed the frontend user interface using AWS Amplify SSR with SSRContext, NextJS SSR, SSG, ISR. Assisted in conducting end-to-end (E2E) tests using Cypress and improved API interactions using GraphQL.
Projects
Distributed Systems Lab
MIT 6.824 Coursework2022.08-2022.12(5 months)Implemented Raft Consensus Algorithm, MapReduce framework, and Sharded KV Store in Go, emphasizing reliability, scalability, and fault tolerance. Applied principles of consensus building, distributed coordination, and requirement-driven design.
Educational experience
The Ohio State University
Bachelor of Computer and Information Science2019.12-2024.08(5 years)
Languages
Chinese (Mandarin)
Native
English
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