Umer

AI Engineer

Fiverr • Freelance

Jan 2024 - Present • 2 yrs 4 mos

Design, develop, and deploy machine learning and deep learning models for real-world applications across domains such as computer vision, NLP, and predictive analytics Build end-to-end AI pipelines including data collection, preprocessing, feature engineering, model training, evaluation, and deployment Develop and optimize deep learning architectures (CNNs, Transformers, LLM-based systems) for tasks like image classification, object detection, segmentation, and text generation Implement and manage Large Language Model (LLM) applications including RAG pipelines, prompt engineering, and AI agents for automation workflows Integrate AI models into scalable backend systems using APIs and frameworks such as FastAPI or Flask Work with structured and unstructured datasets, ensuring data quality, annotation, augmentation, and efficient data pipelines Optimize model performance through hyperparameter tuning, model compression, and inference acceleration Conduct experiments, evaluate models using metrics such as accuracy, precision, recall, F1-score, IoU, and continuously improve performance Develop explainable AI solutions using techniques such as Grad-CAM, SHAP, or attention visualization for model interpretability Collaborate with cross-functional teams including developers, researchers, and product managers to deliver AI-driven solutions Deploy and monitor models in production environments, ensuring reliability, scalability, and performance Stay updated with latest research in AI, deep learning, and emerging technologies, and apply them to improve existing systems