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✳ chm.oneGPT STYLE / 03
CHENGHONG MENG · SAN FRANCISCO, CA

A little curiosity.
An endless journey.

Full-stack developer exploring the space between
thoughtful systems and the possibilities of AI.

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THE JOURNEY

Connecting the dots.

Projects, people, and everything I’ve built along the way.

2026EXPLORING NEW POSSIBILITIES

  1. ✧ Project2026-08

    Stance Stability Evaluation Pipeline

    Pipeline for measuring whether a language model's expressed positions hold up after argumentative pressure is removed — built for a weekend AI research sprint

    LLMEvaluationStance StabilityArgumentative Pressure
    DoneView on GitHub
  2. ✧ Project2026-04 to present

    Job Search Assistant

    AI-powered job search assistant that helps users find relevant job opportunities based on their skills, experience, and preferences. The assistant provides personalized recommendations and streamlines the job application process.

    Job SearchAI RecommendationsPersonalization
    DoneView on GitHub
  3. ✧ Project2026-03

    AI-assistant QPR (Quarterly Progress Report) System Upgrade

    Designed an AI Orchestration Layer managing the full LLM workflow — data preparation, prompt construction, model routing (local vs API), output parsing, and validation guardrails, versioning and with human-in-the-loop — projecting ~33% reduction in clinician documentation time per reporting cycle.

    LLMAI OrchestrationPost-processingVersioningHuman-in-the-Loop
    Architected
  4. ✧ Project2026-03 to present

    Multi-model Scoring Pipeline

    Two-stage classification: Claude API (Haiku) for topic judgment, GPT for format summarization. Each model used where it outperforms the other. Designed to run before data desensitization to prevent placeholder contamination in training sets.

    Claude APIGPTPipeline DesignPython
    Active
  5. ✧ Project / Therapy Industry2026

    Event and Reminder Management System

    Designed and developed event management system to send timely reminders for important dates and events, allowing admin flexibly grouping up different categories employees based on their roles and locations to customize reminder preferences and ensuring high attendance and engagement. Implemented with queue-based architecture for scalability and reliability

    Event ManagementReminder SystemUser PreferencesQueue Architecture
    Deployed on dev and pending production deployment

2025BUILDING THE FOUNDATION

  1. ✧ Project2025-12 to present

    Local LLM Training Pipeline

    End-to-end pipeline: export conversation data from multiple AI platforms, score, filter, clean, desensitize, convert, and fine-tune. Architecture insight: scoring before desensitization prevents placeholder leakage. Working adapter: local_claude_final2.

    PythonMLXLlama 3 8BClaude APIFine-tuning
    Working on
  2. ✧ Project2025-12 to present

    AI Chat Workbench Extension

    Browser extension injecting branch-marking UI into Claude, Gemini, ChatGPT, and Grok simultaneously, enabling precise branch marking, collapsing, and navigation across hundreds of messages. Platform-specific adapters handle DOM differences across four distinct interfaces.

    Chrome ExtensionJavaScriptMulti-platformDOM
    Published on GitHubView on GitHub
  3. ✧ Project / Therapy Industry2025

    Scheduling Systems for session coordination across 5+ roles and 3 campuses

    Designed a scheduling system to orchestra resources across 5+ roles and 3 campuses weekly 2000+ and daily 400+ sessions to be auditable and aligned with student attendance and employee PTO and availability; ensure session manageable under flexible constraints; generate reports for resource coordination and capacity planning.

    SchedulingResource CoordinationMulti-roleMulti-campus
    Deployed and maintained

2024BUILDING THE FOUNDATION

  1. ✧ Project / Therapy Industry2024

    Bank-like PTO system

    Designed and developed a bank-like PTO system to manage staff time off, allowing customize PTO requests and track PTO in a transparent and auditable manner, ensuring alignment with scheduling and session coordination.

    PTO ManagementScheduling AlignmentTransparencyAuditability
    Deployed and maintained

2023BUILDING THE FOUNDATION

  1. ✧ Project / Therapy Industry2023-2024

    Goal Progress Tracking System daily/bi-weekly/quarterly progress tracking for 30k+ goals and multiple years

    Designed a goal progress tracking system to manage 30k+ goals and multiple years of data, enabling time shift monitoring of progress towards goals, generating insights with visualization of heat maps for clinicians, and providing actionable recommendations for next steps.

    Progress TrackingData ManagementInsight GenerationVisualization
    Deployed and maintained

2022BUILDING THE FOUNDATION

  1. ◇ Experience2022-03 - 2026-04

    Full-Stack Developer | Therapy Industry | New York, NY

    Designed and developed internal systems for session scheduling, wellness digitalization, goal progress tracking, batch reporting,and compliance workflows across multiple roles and campuses.6200+ contributions from May 2022 on GitHub

    SchedulingResource CoordinationProgress TrackingPTO Management
    CompletedView on GitHub

2021BUILDING THE FOUNDATION

  1. ◇ Experience2021-05 - 2022-01

    Software Engineer | Crypto Trading Platform | New York, NY

    Managed user center and developed KYC verification flow for a cryptocurrency trading platform supporting 68k+ users, ensuring secure and compliant onboarding while maintaining a seamless user experience.

    User ManagementKYC VerificationSecurityCompliance
    Completed
✦ Every next chapter starts with curiosity.

BEHIND THE WORK

Grounded in systems.
Drawn to possibility.

Converting complex physical-world logic into high-efficiency digital architecture. Targeting roles that require rigor, scale, and AI integration.

Laravel / PHPReactMySQLLLM / MLXNode / JSPython

THE NEXT CHAPTER

Let’s make something
worth building.

cmeng@chm1.pro GitHub Dev.to LinkedIn