# JayR Castro
## AI/ML Engineer

Website: https://jayrcastro.com
Email: jayrcastro.py@gmail.com
LinkedIn: https://linkedin.com/in/jayrcastro
GitHub: https://github.com/jrcastropy

## Skills
- **Python**: MediaPipe CV, OpenCV, Tensorflow, Pytorch, MXNet, NLTK, Spacy, Gensim, HuggingFace, Numpy, Pandas, Flask, Boto3 (AWS), Matplotlib, Requests, BeautifulSoup, RestAPI, Web Scraping, PyQT, Tkinter, Pymongo, Scrapy, LangChain, LangGraph, LlamaIndex, Pydantic, Scikit-learn, Keras, FastAPI, Streamlit, Gradio
- **Machine Learning**: Deepseek, Gemma, OpenAI (API), OpenAI Function Calling, OpenAI Tools Calling, Llama, Llama2, GPT-J, GPT2, GPT3, GPT4, LORA, VICUNA, FLAN-T5, Text Embeddings/Vectors, Sentence Transformers, Semantic/Document Search, Stablediffusion, Facial Recognition, Pose Estimation, Image Recognition / Classification, Object Detection, YoloV3/V4, EfficientNet, DeepLabV3, Facebook Detectron, Transformers HuggingFace, Attention Models, Language Translation Models HuggingFace, Neural Networks, Computer Vision OpenCV, GAN (General Adverial Network), BigGan, StyleGAN, Reinforcement Learning, OpenAI RL Environment GYM, OpenAI Dall-E, OpenAI Clip, Deep Tagging, Deep Fashion, Claude / Anthropic API, Claude Code, Claude AI Agents, MCP Server, OpenClaw, Text to Speech (TTS), Speech to Text (STT), Whisper, Twilio, VAPI, Gemini, Mistral, CrewAI, AutoGen, RAG (Retrieval Augmented Generation), Vector Databases (Pinecone, ChromaDB, Weaviate), MLOps, MLflow, Prompt Engineering, Fine-tuning LLMs, ONNX, Agentic AI, JAX, Google Vertex AI, Amazon SageMaker, Azure Machine Learning, IBM Watson Studio, Comet ML, Weights & Biases (W&B), DVC (Data Version Control), Kubeflow, Apache Airflow, Dagster, Ray, Dask, OpenAI Swarm, Microsoft Semantic Kernel, Haystack, Rasa, Llama 3, Claude 3.5 Sonnet, Cohere API, Qwen, Phi-3, SDXL (Stable Diffusion XL), ControlNet, Flux AI, ComfyUI, Diffusers (HuggingFace), TensorRT, OpenVINO, BentoML, Triton Inference Server, vLLM, Text Generation Inference (TGI), Ollama, OpenRouter, Groq API, Together AI, Replicate, RunPod, RLHF (Reinforcement Learning from Human Feedback), DPO (Direct Preference Optimization), QLoRA, PEFT (Parameter-Efficient Fine-Tuning), DeepSpeed, llama.cpp, Multimodal AI, Vision Language Models (VLMs), LLaVA, GPT-4 Vision, LangSmith
- **Cloud**: AWS (AMAZON WEB SERVICES), AWS Lambda, AWS Transcribe, AWS Rekognition, AWS Sagemaker, AWS Polly, AWS Bedrock, AWS Route 53, AWS S3, AWS Elastic Beanstalk, AWS EC2, AWS Codepipeline, AWS Lightsail, AWS API Gateway, GCP (GOOGLE CLOUD PLATFORM), GCP Cloud Functions, GCP Cloud Storage, GCP Charts, GCP APIs, Supabase, Supabase Edge Function
- **Programming Languages**: ReactJS, Typscript, Deno, NodeJS, Jquery, Javascript, Javascript ES6, HTML, CSS, Bootstrap, MySql, Docker, Git, Ajax, GraphQL, Shopify Liquid, MongoDB, PostgresSQL, VB.NET, Java, C++

## Experience
- AI Engineer at Moneydolly - AI Agent (Finn) (2025-2026)
- AI Engineer at Cooks Florist - AI Phone Assistant (Kayla) (2026)
- AI Engineer at Team Floral (2024 to 2025)
- AI Engineer at New Age Media Group (2023 to 2024)
- AI Product Engineer at Zero Company Marketing Performance, USA (2021 to 2023)
- Senior Machine Learning Engineer at Boredhumans.com, USA (2021 to 2023)
- Chief Technology Officer / Machine Learning Engineer at MetrocityAI Start Up, Philippines (2019 to 2022)
- Machine Learning Developer at Thobias.com (2021 to 2022)
- Data Scientist / Machine Learning Engineer at Job Tensor UK / DE (2020 to 2021)
- Software Developer / Machine Learning Engineer at Monster Group UK LTD., UK (2020 to 2021)
- Software Developer / Machine Learning Engineer at BlickLabor Start Up, Germany (2019 to 2020)
- Content Automation Specialist / RPA Developer at Reed Elsevier Share Services, PH (2017 to 2020)

## Projects
- Rolepley.ai (LLM / NLP / ML Engineer)
- Articulacy.app (Machine Learning Engineer)
- Equal.AI (Machine Learning Engineer)
- PoliceAuction Chatbot (Machine Learning Engineer)
- OpenAI Clip and BigGAN Music Video (Machine Learning Developer)
- Reddit Automation (Machine Learning Developer)
- Machine Learning with only NUMPY (MNIST DATASET) (Machine Learning Developer)

## Education
- BS Computer Engineering, Collegio De Montalban (2014)

## More Info
- Full details: https://jayrcastro.com/llms-full.txt
- Structured data: https://jayrcastro.com/api/info