Freelance Python Developer & ML Engineer
July 2022 - Present | Remote- Developed predictive models and descriptive analytics pipelines that delivered actionable business insights.
- Built MapReduce NLP pipelines on Hadoop for high-efficiency text processing at scale.
- Integrated large language models (LLMs) into production systems in collaboration with multidisciplinary teams.
- Custom Object Detection and Tracking: Trained YOLO models for multi-class vehicle detection and built multi-lane counting systems for traffic analytics.
- RAG and RLHF Pipelines: Implemented SFT, reward modeling, RLHF, and cloud deployment workflows on Paperspace and AWS EC2.
- Multi-object Tracking and Sports Analysis: Improved tracking with DeepSORT, FairMOT, and ByteTrack; delivered live paddle-game analytics.
- Built modular Dockerized services and internal APIs for recording, dataset generation, and camera validation.
- AI Storyboard Video Generation: Developed T2I, I2I, and 3D asset pipelines with ComfyUI, Gaussian Splatting, Hunyuan 3D, and Blender scripts.
- Agent ERP System: Deployed and configured business tooling with Docker, SMTP, S3-compatible storage, and AI automation services.
- bCompetitive: Rebuilt scraping automations, fixed Celery-to-API request formatting issues, and shipped scalable Product Fetch API improvements.