Manuel Alejandro D.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

With over six years of experience in the field, I have developed a strong foundation in statistical methods and mathematics for Machine Learning and Deep Learning. My expertise lies in applying advanced AI techniques, including LLM models, GANs, and Knowledge Graphs, to address complex challenges and drive innovation. I am proficient in programming languages such as Python, R, and SQL, which I use to develop and implement sophisticated algorithms for data analysis and predictive modeling. My experience extends to utilizing frameworks like PyTorch and TensorFlow to build and optimize neural networks, including CNNs and RNNs. I have a strong background in Big Data tools, including Apache Spark and Apache Hadoop, which I leverage to process and analyze large datasets efficiently. Additionally, I am skilled in using Hugging Face tools, such as Transformers, to enhance natural language processing capabilities. Currently, I maintain a robust development stack that supports high-performance AI solutions tailored to diverse industry needs. This stack includes: Programming Languages: • Python, R, SQL Machine Learning & AI Frameworks: • TensorFlow, PyTorch • Hugging Face Transformers Neural Networks: • Convolutional Neural Networks (CNNs) • Recurrent Neural Networks (RNNs) • Generative Adversarial Networks (GANs) • Large Language Models (LLMs) Big Data Tools: • Apache Spark, Apache Hadoop DevOps & Cloud Platforms: • Docker, Kubernetes • AWS, Google Cloud Data Management: • Databases: MySQL, PostgreSQL API Development: • RESTful APIs: Flask, FastAPI Research & Development: • AI model optimization and deployment • Knowledge Graph construction and querying • Innovative applications of GANs and LLMs