Accomplished Data Engineer and Consultant with over 5 years of hands-on experience in the field. I specialize in analyzing and organizing raw data, building robust data systems and pipelines, and developing algorithms and prototypes that pave the way for prescriptive and predictive modeling.π»ππππππππ π·ππππππππππ: Python, Bash scripting; SQL, MongoDB, AWS (EMR and EC2); Spark/PySpark; Git (command line); Linux (Ubuntu), Windows; Pandas, Scikit-learn, NumPy, SciPy, Keras/TensorFlow; Tableau, PowerBI, Jupyter Notebooks; Data preparation, feature selection, model training, evaluation, hyper-parameter optimizationπ·πππππππππππ π¨ππππππππππππππ:- Engineered data systems to streamline the analysis of 700,000+ patient records, resulting in a 15% decrease in patient readmission rates for the following year.- Developed visualizations for healthcare systems like HCA Healthcare, facilitating executive reporting and strategic decision-making based on readmission rates and total procedure costs.I am excited about the opportunity to contribute to a dynamic team that values innovation and data-driven decision-making. If you're looking for a dedicated Data Engineer with a proven track record, I'd love to connect! Feel free to reach out via LinkedIn or email me at david.riverat08@gmail.com.Let's build the future of data together!
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Data EngineerVerizon Dec 2023 - Aug 2024Colombia -
Senior Production Support EngineerCorecard Software, Inc. Jun 2023 - Oct 2023BogotΓ‘, Capital District, ColombiaBrought expertise in troubleshooting and resolving complex technical issues, minimizing downtime, and optimizing system performance. Collaboration with cross-functional teams and stakeholders to deliver high-quality solutions and meet production goals.Accomplishments:- Successfully investigated and resolved production/test issues reported by chat and emails, ensuring minimal disruption to operations and maintaining high client satisfaction.- Provided efficient data and code fixes based on the nature and severity of the issues, resulting in improved system stability and performance.- Implemented daily validation and email configurations to proactively identify and address potential issues, reducing the occurrence of critical incidents.- Played a key role in certification processes, ensuring compliance and making necessary adjustments to meet requirements.- Demonstrated expertise in debugging database-level blocking/deadlock issues, offering both short-term and long-term solutions to mitigate application-related problems.- Implemented proactive monitoring of incoming and outgoing files, enabling quick identification and resolution of potential issues before they impact production workflows.- Investigated and resolved issues reported in different reconciliation processes, improving accuracy and reliability in financial data management.- Provided valuable assistance to UAT and QA teams in reproducing and troubleshooting issues in local, test and production environments, facilitating smooth testing and efficient bug resolution.- Prepared detailed monthly downtime reports, enabling management to assess system availability and identify areas for improvement.- Developed new specifications based on resource availability, optimizing resource allocation and enhancing overall operational efficiency. -
Production Support EngineerCorecard Software, Inc. Mar 2023 - Jun 2023BogotΓ‘, Capital District, Colombia -
Data EngineerConfidential Feb 2020 - Feb 2023Bogota, D.C., Capital District, ColombiaLed nation-wide operations, achieving a remarkable growth of 120% in just two years. Streamlined processes and fostered a collaborative work environment enabling seamless coordination between development and operations teams, leading to increased efficiency and successful project deliveries.Accomplishments:- Implemented Continuous Integration and Continuous Deployment (CI/CD) pipelines, reducing deployment time by 50% and ensuring faster and more reliable software releases.- Led the migration of on-premises infrastructure to the cloud, optimizing resource utilization and scalability.
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Software DeveloperFreelance Mar 2018 - Feb 2020BogotΓ‘, Capital District, ColombiaDelivered top-notch solutions to clients across various industries. Designed robust and scalable software applications, tailored to meet specific client needs. Ensured seamless coordination between teams, resulting in efficient project deliveries.Accomplishments:- Successfully completed a complex web application project for a prominent client, meeting all project milestones ahead of schedule.- Implemented an efficient automated testing framework, reducing testing time by 40% and significantly improving software quality.
David Rivera Education Details
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Computer Science -
Amazon Web Services (Aws)Computer Science -
GoogleComputer Science -
GoogleProject Management
Frequently Asked Questions about David Rivera
What is David Rivera's role at the current company?
David Rivera's current role is Data Engineer and Contractor @ Pariveda Solutions | Structuring, Analyzing & Optimizing Data | Python, SQL, Snowflake | Creating Actionable Insights for Business Growth π.
What schools did David Rivera attend?
David Rivera attended Saint Leo University, Amazon Web Services (Aws), Google, Google, Platzi.
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David Rivera
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