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Alex Rivera

Experienced and detail-oriented Data Modeler with over 5 years of experience in designing, implementing, and maintaining complex data schemas. Expert in translating business requirements into technical solutions, optimizing database performance, and promoting data governance. Seeking to leverage my skills and experience in a dynamic and innovative environment.

  • Data Modeling & Database Design: Proficient in designing highly efficient and scalable data models to meet business needs.

  • SQL & NoSQL Databases: Extensive experience in both SQL (MySQL, PostgreSQL) and NoSQL (MongoDB, Cassandra) database technologies.

  • Data Analysis & Migration: Skilled in analyzing data requirements, and conducting complex data migration and transformation projects.

  • Performance Tuning: Expertise in optimizing database performance through indexing, query optimization, and tuning.

  • Collaboration & Problem Solving: Excellent at collaborating with cross-functional teams to solve complex data challenges and improve processes.

  • Programming Languages: SQL, Python, Java

  • Tools & Software: ER/Studio, Oracle SQL Developer, Apache Cassandra, MongoDB

  • Certifications:

    • Certified Data Management Professional (CDMP)
    • Oracle Database SQL Certified Associate

SunTech Innovations, San Francisco, CA

Senior Data Modeler (Jan 2020 - Present) - Led the design and implementation of a new data warehouse that resulted in a 20% improvement in query performance. - Collaborated with analysts and developers to create and refine data models that accurately represent business processes and requirements. - Implemented data governance practices, significantly improving data quality and compliance.

DataWiz Technologies, Los Angeles, CA

Data Modeler (Jun 2017 - Dec 2019) - Designed and maintained transactional and analytical data models for diverse business applications. - Advised on the adoption of NoSQL technologies for big data projects, leading to a 30% reduction in processing times. - Conducted in-depth reviews of existing data architectures, recommending and executing improvements.

Master of Science in Data Science

University of California, Berkeley, CA 2015 - 2017

Bachelor of Science in Computer Science

California State University, Los Angeles, CA 2011 - 2015

Johnathan Fields

Senior Database Administrator SunTech Innovations Email: [email protected] Phone: +1 987 654 3210

Maria Lopez

Data Science Lead DataWiz Technologies Email: [email protected] Phone: +1 543 210 9876

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