Apus C.

Experience

• Senior AI Engineer AI Company · Full-time Jan 2023 – Present 3 yrs 6 mos San Francisco, CA, United States Designed and deployed production-grade LLM applications using OpenAI, Claude, and
  open-source models.
  ● Built Retrieval-Augmented Generation (RAG) systems with vector databases including
  Pinecone, FAISS, and Weaviate.
  ● Developed AI agents capable of autonomous reasoning and workflow automation.
  ● Optimized prompt engineering, fine-tuning, and evaluation pipelines.
  ● Created scalable REST APIs using Python, FastAPI, and Docker.
  ● Reduced inference costs while improving response quality through model optimization.
  ● Collaborated with product managers and research teams to deliver enterprise AI solutions.
• Machine Learning Engineer Technology Solutions Inc · Full-time Jan 2020 – Dec 2022 2 yrs 11 mos Seattle, WA, United States Developed machine learning models for classification, regression, and recommendation
  systems.
  ● Built NLP pipelines using Transformers, BERT, and Hugging Face.
  2
  ● Automated ML workflows with MLflow and Kubernetes.
  ● Improved prediction accuracy by over 20% through feature engineering and
  hyperparameter optimization.
  ● Designed scalable cloud AI infrastructure on AWS.
• AI Software Engineer Innovation Labs · Full-time Jan 2018 – Jan 2020 2 yrs Austin, TX, United States Developed deep learning applications using TensorFlow and PyTorch.
  ● Implemented computer vision models for object detection and image segmentation.
  ● Created intelligent chatbots and conversational AI systems.
  ● Built backend APIs supporting AI-powered web applications.
  ● Participated in Agile software development and CI/CD deployment.