Daniel Jin
EXPERTISE
BIO
Experienced Full-Stack Developer with over 10 years of hands-on experience in AWS-based SaaS platforms, front-end development, and REST API integration. Adept at designing user-friendly, responsive web applications with a strong emphasis on UI/UX, OAuth 2.0 (including PKCE), and containerization using AWS ECS. Passionate about building scalable AI tools and management applications in a remote, startup environment.
WORK EXPERIENCE
Senior Full-Stack Engineer
V2
February 2023 - March 2025
• Architected and developed scalable microservices for pricing and vendor automation using Node.js, Redis, and PostgreSQL. • Built dynamic, responsive web and mobile interfaces using Next.js, React Native, and TailwindCSS. • Integrated OpenAI and Anthropic APIs into customer-facing concierge services and optimized model usage via Langfuse. • Developed real-time features using Kafka, improving system responsiveness and data accuracy. • Led migration to Typesense to boost search performance by 70%. • Deployed AI and frontend services on Vercel, with infra on GCP and edge routing via Cloudflare.
Backend Engineer
NF3
August 2021 - January 2023
• Built RESTful APIs and backend services in Python and Ruby supporting high-traffic web apps. • Integrated observability practices using PagerDuty and Sumo Logic to improve uptime and response. • Created unit and integration tests to ensure 90%+ test coverage across critical services. • Contributed to cross-team reliability initiatives, including CI/CD enhancements and on-call rotations.
EDUCATION
Bachelor's Degree
University of British Columbia, Present
Computer Science
Verified Backend Developer
6-8 years of experience
Preferred commitment: Full Time
Languages
Skills
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