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Hi, I'm Alfredo Garcia, a Senior Data Scientist and Machine Learning Engineer with over 12 years of experience specializing in graph-based learning, generative AI, and large-scale data intelligence systems. I've built end-to-end ML pipelines, explainable AI frameworks, and AI-driven automation across finance, FMCG, and enterprise SaaS; I enjoy collaborating across engineering and product teams and mentoring junior data scientists. I'm open to remote positions only.…Hi, I'm Alfredo Garcia, a Senior Data Scientist and Machine Learning Engineer with over 12 years of experience specializing in graph-based learning, generative AI, and large-scale data intelligence systems. I've built end-to-end ML pipelines, explainable AI frameworks, and AI-driven automation across finance, FMCG, and enterprise SaaS; I enjoy collaborating across engineering and product teams and mentoring junior data scientists. I'm open to remote positions only.

Alfredo Garcia

Data Scientist, AI Engineer, Data Analyst, +2

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Hi, I'm Alfredo Garcia, a Senior Data Scientist and Machine Learning Engineer with over 12 years of experience specializing in graph-based learning, generative AI, and large-scale data intelligence systems. I've built end-to-end ML pipelines, explainable AI frameworks, and AI-driven automation across finance, FMCG, and enterprise SaaS; I enjoy collaborating across engineering and product teams and mentoring junior data scientists. I'm open to remote positions only.…Hi, I'm Alfredo Garcia, a Senior Data Scientist and Machine Learning Engineer with over 12 years of experience specializing in graph-based learning, generative AI, and large-scale data intelligence systems. I've built end-to-end ML pipelines, explainable AI frameworks, and AI-driven automation across finance, FMCG, and enterprise SaaS; I enjoy collaborating across engineering and product teams and mentoring junior data scientists. I'm open to remote positions only.

Available to hire

Hi, I’m Alfredo Garcia, a Senior Data Scientist and Machine Learning Engineer with over 12 years of experience specializing in graph-based learning, generative AI, and large-scale data intelligence systems.

I’ve built end-to-end ML pipelines, explainable AI frameworks, and AI-driven automation across finance, FMCG, and enterprise SaaS; I enjoy collaborating across engineering and product teams and mentoring junior data scientists. I’m open to remote positions only.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Afar

Advanced

Bashkir

Advanced

Work Experience

Senior Data Scientist at Cognizant

January 1, 2021 - October 28, 2025

Designed and deployed retrieval-augmented generation (RAG) systems integrating LLMs and graph-based knowledge stores for enterprise intelligence workflows; Architected layered AI applications using LangChain, LangGraph, and LangSmith for automated reasoning, data extraction, and decision support; Built end-to-end ML pipelines on AWS SageMaker and Azure ML with CI/CD using Terraform and Docker; Implemented graph reasoning engines using Neo4j, PyTorch-Geometric, and Hugging Face Transformers to improve information retrieval and model explainability; Developed LLM-based indexing and query expansion frameworks for document analysis and enterprise search; Automated model retraining pipelines with MLflow and integrated SHAP/Clarify for explainability and auditing; Led cross-functional initiatives to improve provenance evaluation; Mentored junior data scientists on model interpretability and ML Ops best practices.

Data Analyst / Research Engineer at DXC Technology

March 1, 2014 - March 1, 2014

Developed early deep learning and statistical learning algorithms for structured and unstructured datasets; Implemented graph-based learning algorithms and feature extraction pipelines using Python and Scikit-learn; Performed exploratory data analysis with Pandas, NumPy, and Matplotlib to identify patterns and correlations; Designed data cleaning and preprocessing frameworks for multi-source enterprise data integration; Built predictive analytics for business intelligence and forecasting.

Data Scientist at HCL Technologies

June 1, 2017 - June 1, 2017

Built predictive models and deep learning systems for enterprise analytics using Scikit-learn, TensorFlow, and Keras; Developed NLP pipelines including classification and entity recognition with SQL, Pandas, and Airflow; Implemented ETL pipelines for large-scale data ingestion from relational and unstructured sources; Built time-series forecasting for product performance and demand using ARIMA/LSTM; Created reproducible workflows and dashboards to communicate insights; Optimized PostgreSQL and MongoDB schemas with indexing for performance; Executed graph analytics workflows for product association and inventory optimization; Deployed cloud orchestration with Kubernetes and Terraform for reproducible deployments; Coordinated feature release cycles and ML experiments with product teams.