Yu-Ting C.
AI & Machine Learning | LLM | Full-stack | Python Backend
Hey, this is Mark Chen – a full-stack data scientist with expertise ranging from statistical analysis to end-to-end machine learning product deployment. Whether you need insights from data, advanced AI models, or robust solutions, I can help you achieve your goals. My Expertise Includes: [AI & LLM Product Development:] 1. Large Language Models (LLMs): * Design and deployment of LLM-powered applications * Fine-tuning and optimizing models like GPT, BERT, and LLaMA * Integrating LLMs with web and chat platforms (e.g., Discord, LINE) * Building AI assistants for personalized user experiences * Implementing scalable backend systems using FastAPI and Meilisearch 2. Generative AI: * Text generation, summarization, and translation * Image generation with Stable Diffusion and custom models * Developing creative AI solutions for unique use cases [Deep Learning:] 1. Natural Language Processing (NLP): - Tokenization - Embedding techniques - Custom model architectures (BERT, GPT) - Fine-tuning models for specific tasks 2. Image Processing: - Advanced image generation with Stable Diffusion - Computer vision models for classification and object detection [Frameworks & Libraries:] * Machine Learning & AI: Scikit-learn, PyTorch, TensorFlow, Transformers, LangChain * App Development: Dash, Streamlit, FastAPI, Flask * Data Processing: Pandas, NumPy, Optuna, Ray [Deployment:] * Cloud Services: - AWS: EC2, SageMaker, Lambda - Google Cloud: Vertex AI, Google Storage - Other Platforms: Railway, Docker, Kubernetes * MLOps: MLflow, Airflow, Git I'm passionate about turning data into actionable insights and building AI-driven products that make a difference. If you're looking for a dedicated and knowledgeable professional to bring your project to life, let's collaborate!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2k
Billed in all: $14,087$14k
$2k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 10% in Dash
Ranked by MRR among everyone on Upwork with the skill.
- #5Dash51 freelancers · 🇺🇸 #1Top 10%🇺🇸#1 of 4
- #10Plotly100 freelancers · 🇺🇸 #2Top 10%🇺🇸#2 of 6
- #45Algorithms232 freelancers · 🇺🇸 #6Top 19%🇺🇸#6 of 19
- #193Statistics1,254 freelancers · 🇺🇸 #46Top 15%🇺🇸#46 of 259
- #243R1,693 freelancers · 🇺🇸 #73Top 14%🇺🇸#73 of 447
- #308PyTorch1,585 freelancers · 🇺🇸 #42Top 19%🇺🇸#42 of 160
- #525Deep Learning2,743 freelancers · 🇺🇸 #54Top 19%🇺🇸#54 of 221
- #571Natural Language Processing2,688 freelancers · 🇺🇸 #67Top 21%🇺🇸#67 of 264