Database Developer Resume
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Charles Bloomberg
PROFESSIONAL SUMMARY
Experienced Database Developer with a proven track record in designing, developing, and managing complex database systems, demonstrating strong problem-solving skills and proficiency with SQL and NoSQL databases.
PROFESSIONAL Experience
Senior Database Developer | Company A
March 2021 — Present, Seattle, USA
• Engineered a robust MySQL database for the high-availability e-commerce application handling over 10 million transactions per day, optimizing query performance by 20%
• Integrated AWS RDS for database hosting, ensuring 99.99% uptime and automatic failover capabilities leading to enhanced system reliability
• Spearheaded the migration of legacy databases to a modern PostgreSQL setup, reducing data retrieval times by 30% using advanced indexing techniques
• Collaborated with cross-functional teams to enhance data consistency and integrity across multiple systems, resulting in a 50% reduction in data anomalies
• Automated backup and recovery processes using Python scripts, reducing manual intervention by 80% and ensuring data safety
• Integrated AWS RDS for database hosting, ensuring 99.99% uptime and automatic failover capabilities leading to enhanced system reliability
• Spearheaded the migration of legacy databases to a modern PostgreSQL setup, reducing data retrieval times by 30% using advanced indexing techniques
• Collaborated with cross-functional teams to enhance data consistency and integrity across multiple systems, resulting in a 50% reduction in data anomalies
• Automated backup and recovery processes using Python scripts, reducing manual intervention by 80% and ensuring data safety
Database Engineer | Company B
June 2017 — February 2021, Mountain View, USA
• Designed and implemented distributed NoSQL databases using Google Cloud Bigtable, supporting real-time data analysis for over 5 petabytes of data
• Optimized database performance using advanced sharding techniques, improving system throughput by 35% and latency by 25%
• Developed and maintained ETL pipelines leveraging Apache Spark, facilitating the processing of over 2 billion records daily
• Implemented advanced monitoring solutions using Prometheus and Grafana, reducing downtime incidents by 40%
• Optimized database performance using advanced sharding techniques, improving system throughput by 35% and latency by 25%
• Developed and maintained ETL pipelines leveraging Apache Spark, facilitating the processing of over 2 billion records daily
• Implemented advanced monitoring solutions using Prometheus and Grafana, reducing downtime incidents by 40%
SQL Developer | Company C
January 2015 — May 2017, San Jose, USA
• Developed and optimized complex SQL queries for various business intelligence applications, leading to a 25% increase in reporting efficiency
• Led database normalization efforts to reduce redundancy, resulting in a 30% reduction in storage requirements
• Managed the deployment of database updates and patches, ensuring minimal service disruption and enhanced security compliance
• Led database normalization efforts to reduce redundancy, resulting in a 30% reduction in storage requirements
• Managed the deployment of database updates and patches, ensuring minimal service disruption and enhanced security compliance
Junior Database Developer | Company D
June 2012 — December 2014, Boston, USA
• Assisted in the design and implementation of MSSQL databases, supporting various enterprise applications with high scalability requirements
• Created and maintained database documentation, including ER diagrams and data dictionaries, to streamline development processes
• Supported data migration projects by developing migration scripts, ensuring data integrity and consistency throughout the process
• Created and maintained database documentation, including ER diagrams and data dictionaries, to streamline development processes
• Supported data migration projects by developing migration scripts, ensuring data integrity and consistency throughout the process
Education
Bachelor of Science in Computer Science | University of California, Berkeley
May 2012
Expert-Level Skills
SQL, NoSQL, MySQL, PostgreSQL, AWS RDS, Google Cloud Bigtable, Apache Spark, ETL, PL/pgSQL, Database Performance Optimization, Indexing, Python, Database Monitoring, Prometheus, Grafana, Database Normalization, Data Migration, Troubleshooting, Automation, Cross-functional Collaboration, Problem-solving