Senior full-stack and applied AI engineer with 10 years of development experience, 3 years of project management experience, and 2 years of enterprise AI implementation experience. I have delivered three production AI systems for a publicly listed company: an AI-powered content creation system, a web-wide information monitoring and search system, and a scenario-based internal role training system. I work end to end, from stakeholder interviews and process mapping to architecture, full-stack development, LLM, RAG and agent integration, deployment, and rollout. My stack includes Python and FastAPI, Java and Spring Boot, Node.js, React, Vue, TypeScript, SQL, Redis, Elasticsearch, vector databases, Docker, Linux, and CI/CD. I am proficient with Codex, Claude Code, and AI-native development workflows. Available remotely for at least 8 hours per day. Written English is strong; spoken English is conversational, and I can join structured remote meetings.

Ren Quan

Senior full-stack and applied AI engineer with 10 years of development experience, 3 years of project management experience, and 2 years of enterprise AI implementation experience. I have delivered three production AI systems for a publicly listed company: an AI-powered content creation system, a web-wide information monitoring and search system, and a scenario-based internal role training system. I work end to end, from stakeholder interviews and process mapping to architecture, full-stack development, LLM, RAG and agent integration, deployment, and rollout. My stack includes Python and FastAPI, Java and Spring Boot, Node.js, React, Vue, TypeScript, SQL, Redis, Elasticsearch, vector databases, Docker, Linux, and CI/CD. I am proficient with Codex, Claude Code, and AI-native development workflows. Available remotely for at least 8 hours per day. Written English is strong; spoken English is conversational, and I can join structured remote meetings.

Available to hire

Senior full-stack and applied AI engineer with 10 years of development experience, 3 years of project management experience, and 2 years of enterprise AI implementation experience. I have delivered three production AI systems for a publicly listed company: an AI-powered content creation system, a web-wide information monitoring and search system, and a scenario-based internal role training system. I work end to end, from stakeholder interviews and process mapping to architecture, full-stack development, LLM, RAG and agent integration, deployment, and rollout. My stack includes Python and FastAPI, Java and Spring Boot, Node.js, React, Vue, TypeScript, SQL, Redis, Elasticsearch, vector databases, Docker, Linux, and CI/CD. I am proficient with Codex, Claude Code, and AI-native development workflows. Available remotely for at least 8 hours per day. Written English is strong; spoken English is conversational, and I can join structured remote meetings.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
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Language

Chinese
Fluent
English
Intermediate

Work Experience

Software Project Manager / Full-Stack Engineer at Confidential Employer
July 1, 2009 - December 31, 2012
Led requirements discovery and full-stack delivery for business systems. Coordinated stakeholders, translated business needs into technical plans, and owned delivery, testing, deployment, and documentation. Employer and client names are withheld for confidentiality.

Education

Bachelor's Degree in Computer Science at Northeastern University
September 1, 2005 - June 30, 2009
Bachelor of Computer Science. Graduated in 2009.

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Computers & Electronics, Media & Entertainment, Education
    Scenario-Based Internal Role Training System

    Production internal learning platform that turns real role scenarios into structured, scenario-based training experiences.

    My contribution

    • Interviewed business stakeholders and translated role-specific needs into system requirements.
    • Designed the solution and owned full-stack delivery, AI workflow integration, deployment, and rollout.
    • Coordinated feedback across business teams and refined the platform for operational use.

    Outcome
    Delivered and deployed into operational use for a publicly listed company. Client name is withheld for confidentiality.

    Web-Wide Information Monitoring and Search System

    Production system for continuously collecting, organizing, monitoring, and retrieving information from public web sources.

    My contribution

    • Mapped stakeholder requirements and information workflows.
    • Designed the collection, data-processing, indexing, and search architecture.
    • Owned full-stack implementation, deployment, operational handover, and ongoing refinement.

    Outcome
    Delivered and deployed into operational use for a publicly listed company. Client name is withheld for confidentiality.

    Enterprise AI-Assisted Content Creation System

    Production enterprise platform for structured content ideation, drafting, review, and content production workflows.

    My contribution

    • Led stakeholder discovery and business-process mapping.
    • Designed the solution and owned full-stack implementation, AI workflow integration, deployment, and rollout.
    • Served as the single technical point of contact across business teams.

    Outcome
    Delivered and deployed into operational use for a publicly listed company. Client name is withheld for confidentiality.