Kris Chen

Senior Frontend Engineer | 10 Years Experience

Experienced frontend engineer specializing in architecting large-scale web applications. Proficient in modern tech stacks including Vue, React, Node.js, and Docker. Currently seeking remote work opportunities.

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About Me

Professional Summary

10 years of frontend experience, specializing in architecting large-scale web applications. Proficient in modern tech stacks including Vue, React, Node.js, and Docker. Experienced in leading technical projects, optimizing performance, and establishing best practices for development teams.

Core Competencies

Technical Architecture

Designed and implemented scalable frontend architectures for high-traffic applications handling millions of daily requests. Expert in BFF patterns, microservices, and containerization.

Performance Optimization

Led performance optimization initiatives resulting in 50%+ improvements in page load times and 99.99% SLA stability. Implemented comprehensive monitoring and alerting systems.

Cross-Platform Development

Developed unified SDKs supporting Web, App, and Mini Programs, reducing development time by 70% and enabling one-codebase-multiple-platform deployment.

Technical Skills

Frontend Technologies

Vue.js (2 & 3)95%
React/Next.js90%
TypeScript90%
JavaScript/ES6+95%
CSS/LESS/Sass90%

Backend Technologies

Node.js90%
Koa.js/Express.js/Hono.js85%
RESTful API Design90%
BFF Architecture90%
Microservices85%

DevOps & Tools

Docker90%
Jenkins85%
Webpack/Vite85%
Monitoring & Alerting85%
Git90%

Work Experience

SenseTime

Frontend Engineer (Remote Technical Advisor) | Feb 2025 - Present

Since February 2025, I have worked as a remote technical advisor on frontend development for SenseTime's Raccoon AI product series, covering task planning technical selection and MVP delivery, main project diagnosis and optimization, version upgrades, browser compatibility governance, and daily feature iteration.

AI Task Planning Feature

Responsible for technical selection and MVP development of the task planning feature, including solutions for handling incomplete JSON

Built a task planning visualization system with React Flow, supporting custom nodes and connection validation
Designed a character-level incremental JSON parser that extracts fields in real time from incomplete SSE streams, enabling a typewriter-style display

Main Project Technical Governance and Architecture Optimization

Addressed technical debt and quality issues accumulated over long-term iteration; coordinated with the team's monorepo consolidation to govern code quality, upgrade the tech stack, optimize browser compatibility, and standardize the project development system

Established code quality governance: built quantitative scoring and tiered rating standards, implemented automated checks, unified project code conventions, making code quality measurable and manageable
Completed full project tech stack upgrade: aligned with the team to unify the technology system, led a major core framework version upgrade, completed remediation, full testing, and release, standardizing project technical standards
Optimized browser adaptation experience: defined compatibility scope based on real user data, completed targeted compatibility work, added version upgrade prompts for legacy devices, ensuring stable user access
Drove overall project optimization: identified existing issues and prioritized improvements, delivered a complete remediation plan, collaborated with the team on implementation, effectively improving project stability and future iteration efficiency

Daily Business Requirements Development

Responsible for frontend development and launch of daily business requirements

Completed feature and commercialization adaptation for SaaS and ToB versions
Delivered education edition membership-related features
Served as RO (responsible owner) for operational campaign development and launches

Gaoding Technology Co., Ltd.

Senior Frontend Engineer | July 2020 - July 2024

Commercial System Architecture Optimization

Led architecture optimization for commercial purchasing system handling 50,000+ daily visits

Engineered unified cross-platform SDK, boosting development efficiency by 70%
Decoupled commercialization module for independent deployment
Results: 7% increase in business conversion rate

Core Rendering Service Upgrade

Revamped core Server-Side Rendering service managing 4M+ daily requests

Implemented service governance using Node.js Cluster, stabilizing CPU usage at 10-20%
Established comprehensive monitoring and alerting system with 95% test coverage
Results: Reduced incident response time from 1 hour to 1 minute, maintaining 99.99% SLA

SEO Technical Standardization

Pioneered company's first technical evaluation framework for SEO

Increased core pages responding under 500ms from 40% to 90%
Ensured 99.99% success rate for search engine crawlers
Transformed abstract SEO goals into quantifiable technical metrics

DevOps System Construction

Led migration to containerized CI/CD pipeline

Migrated to GitHub, Kubernetes, and Docker-based deployment
Optimized build process, saving 21,000 minutes of build time annually
Standardized API specifications, significantly improving code maintainability

Shenzhen Sitianjichuang Education Technology Co., Ltd.

Frontend Engineer | Dec 2018 - July 2020

Independently designed and implemented a code conversion system bridging visual block-based programming, JavaScript, and Python. The system resulted in an invention patent (CN110941432A) and its open-source scaffold gained over 100 GitHub stars. This feature became a core competitive advantage for the company's educational products.

Tongyin Investment Group

Frontend Engineer | July 2016 - September 2018

As a core developer, led the refactoring of the company's official website and WeChat e-commerce store to Vue 2. Implemented a decoupled frontend-backend architecture, enhancing user experience and serving over 6,000 cumulative users.