A sophisticated vector conversion system built with FastAPI + Celery + Redis + SQLite + RESTful APIs + LLM + Prometheus, delivering seamless bitmap-to-vector transformation through WeChat service account integration. Currently serving 2700+ active users (until 09/12/2025).
Hi, I'm Tobias Chen, a Python/Django developer specializing in building scalable, production-ready web applications. My expertise spans backend engineering, API design, cloud deployments, Machine Learning, and Data Science. I prioritize clean architecture, CI/CD automation, and maintainability - essential qualities for remote-first development teams.
- 🌍 Open to remote opportunities across Europe/Australia/Asia/North America
- 💼 Strong experience with Python, Django, REST APIs, Docker, PostgreSQL
- ⚙️ Familiar with async processing, Celery, Redis, and modern CI/CD pipelines, Azure
- 🎨 Passionate about projects combining web apps + image processing + automation
- 🔗 LinkedIn | GitHub
- 📧 tobiaschannel1999@gmail.com
- FastAPI: High-performance asynchronous web framework for building robust APIs
- AI Vectorizer: Potrace-based conversion engine with intelligent preprocessing
- Celery + Redis: Distributed task management and message brokering
- Prometheus + Grafana: Real-time monitoring and alerting infrastructure
- LangChain: LLM integration for intelligent user interactions
- SQLite: Lightweight database optimized for current scale requirements
Access our comprehensive monitoring system:
- URL: https://grafana.vectorizer.cn
- Username: guest
- Password: vectorDemo2025
Explore real-time system metrics, conversion statistics, and performance analytics.
- Intelligent Chat Assistant: LangChain integration for contextual user guidance
- Enhanced Conversion Algorithms: Machine learning-powered vectorization improvements
- Containerization: Full Docker implementation for streamlined deployment
- CI/CD Pipeline: Automated testing and deployment workflows
- Multi-format Support: Expanded input/output format compatibility
- User Analytics: Advanced usage tracking and conversion analytics
- Cloud Storage Migration: Transition static assets to S3 bucket instead of local storage
- Clone the repository:
git clone https://github.com/TobiasChen-ML/Fastapi-vectorizer-backend.git
cd Fastapi-vectorizer-backend- Install dependencies:
pip install -r requirements.txt- Launch the platform:
sh restart.sh
Interact with our service through WeChat official account:
- Search for "位图转矢量" (Bitmap to Vector)
- Upload images directly for instant conversion
- Receive vector files in multiple formats
Video: https://www.youtube.com/watch?v=oFNgE-OeoGw
For collaboration opportunities or technical inquiries, please contact me at tobiaschannel1999@gmail.com