Francisco José Diego Acosta
@franciscojosdiegoaco
Experienced Data Engineer with a focus on scalable ETL processes.
What I'm looking for
As a Senior Data Engineer with over 8 years of experience, I specialize in designing and implementing scalable Extract, Transform, Load (ETL) processes and automation solutions. My expertise lies in leveraging technologies like Terraform, Kubernetes, and Apache Airflow to optimize data pipelines and workflows for efficient data management. Currently, I am focused on AWS, Snowflake, and DBT technologies, with a strong commitment to enhancing data-driven decision-making.
Throughout my career, I have successfully engineered machine learning models to predict electricity demand, developed a decentralized data architecture, and automated model deployment processes, significantly improving operational efficiency. My role at Landis & Gyr involved collaborating with cross-functional teams to enhance feature delivery cycles and ensure alignment with business requirements. I am passionate about utilizing my advanced knowledge in data engineering to contribute to green energy initiatives and sustainable solutions.
Experience
Work history, roles, and key accomplishments
Senior Data Engineer
Landis & Gyr
Nov 2021 - Present (3 years 6 months)
Engineered machine learning models utilizing Bayesian Learning techniques to predict short-term electricity demand across regional grids, increasing grid stability by 15%. Pioneered a scalable MLOps platform leveraging MLFlow and GCP Vertex AI, which automated machine learning model deployment and reduced model deployment time by 60%. Engineered a centralized Data Vault architecture on Snowflake,
Data Engineer Professor
iE University
May 2019 - Jun 2024 (5 years 1 month)
Authored all learning modules, exercises, and assessments for the Machine Learning course, enabling 80% of graduates to secure data science roles within six months of program completion. Orchestrated a collaborative project with executives from two Fortune 500 firms, synthesizing academic insights into real-world business strategies. Engaged a class of over 30 international students in a pleasant,
LLM Developer
Busuu
Jan 2024 - Apr 2024 (3 months)
Pioneered a multi-language LLM on Busuu using TensorFlow and NLP techniques, pinpointing critical grammatical errors. This initiative raised user engagement scores by 15% through enhanced feedback mechanisms.
Machine Learning Engineer
Chippio
Mar 2023 - Oct 2023 (7 months)
Deployed a suite of four machine learning algorithms, leveraging ScikitLearn and AWS, to refine energy consumption predictions. This effort reduced prediction errors by 22% and improved the accuracy of energy-saving tips.
Machine Learning Engineer
Coverwallet
Feb 2022 - Sep 2022 (7 months)
Spearheaded the creation of machine learning models to automate risk assessment for business insurance applications. This led to a 30% reduction in processing time and improved customer satisfaction by 15%.
Head of Data
GeoDB
Nov 2018 - Nov 2021 (3 years)
Orchestrated the creation of a decentralized data architecture, rewarding over 5,000 users with tokens for generating data from mobile devices, boosting data ingestion from 500GB to 1TB weekly. Deployed a scalable fraud detection infrastructure using GCP services, processing over 1 million daily transactions and identifying over 5,000 potentially fraudulent activities with a precision rate exceedi
Data Scientist
Kernel Analytics / BCG
Jul 2016 - Oct 2018 (2 years 3 months)
Architected advanced analytical models for a decentralized data ecosystem across e-commerce, textiles, media, and telecommunications, delivering models to two cross-functional teams with perfect testing scores. Constructed low-latency data pipelines utilizing Kafka and Flink, ingesting over 500,000 events per minute, which decreased fraud detection response times for the e-commerce team.
Education
Degrees, certifications, and relevant coursework
Pompeu y Fabra University
MSc, Mathematical Engineering
Pursued a Master of Science in Mathematical Engineering, focusing on advanced mathematical concepts and their applications. Developed strong analytical and problem-solving skills.
Washington & Jefferson University
MSc, Quantitative Economics
Completed a Master of Science in Quantitative Economics, gaining expertise in economic analysis and quantitative methods. Applied statistical and econometric techniques to economic data.
Seville University
BS, Mathematics
Obtained a Bachelor of Science in Mathematics, building a strong foundation in mathematical principles and problem-solving. Engaged in rigorous coursework covering various branches of mathematics.
Pablo de Olavide University
BA, Economics
Earned a Bachelor of Arts in Economics, studying economic theories, principles, and their real-world applications. Analyzed market trends and economic policies.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
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