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Database Engineer Resume

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Pittsburgh, PA

SUMMARY

  • Strong background in Design, Modelling, Development, Normalization, Migration, Tuning, Administration and Testing of Relational databases using MS SQL Server.
  • Experience with other RDBMS such as PostgreSQL, Oracle, DB2, Informix and MySQL.
  • Comprehensive experience with Programming languages such as C#, Java, Python, R, VB.Net, JavaScript.
  • Strong Agile and SCRUM Team experience using tools like JIRA, TFS, GitHub.
  • Extensive involvement in all phases of Software Development Life Cycle (SDLC).
  • Excellent team player, takes ownership; self - starter and mentoring skills.

TECHNICAL SKILLS

RDBMS: MS SQL Server, T-SQL, PostgreSQL, Oracle, DB2, Informix and MySQL

Reports and ETL Package Development: SSRS, Jasper, SSIS, SQL Server Broker

Programming languages: C#, Java, Python, R, JavaScript, VB.Net

Web and Windows development: ASP.Net, HTML, XML, JavaScript, JSON, AJAX, WCF, Web Services

Data Analysis and deployment: SSMS, SSDT, pgAdmin, SQL Profiler

IDE: Visual Studio, IntelliJ, Jupyter Notebook, Rstudio

Agile, SCRUM and source control tools: JIRA, TFS, GitHub

Operating systems: Windows, Linux

PROFESSIONAL EXPERIENCE

Database Engineer

Confidential, Pittsburgh, PA

Responsibilities:

  • Successfully collaborated with Business Analysts, Project Managers and other stakeholders to convert business requirements into normalized relational database structure with Tables, Joins, Views, Stored Procedures, Functions, Triggers, and Constraints.
  • Implemented best practices like Normalization and Referential Integrity with design and coding of database to maintain data integrity, reduce Data redundancy and enhanced query performance
  • Designed and delivered complex Reports using SSRS. Significantly reduced run time of several existing reports by using SQL performance tuning techniques
  • Optimized SQL Queries using tools like SQL Profiler, Query Execution Plan, Database Engine Tuning advisor etc. to significantly improve query performance
  • Successfully troubleshot and resolved blocking, locking and deadlocking issues in production environment.
  • Implemented Index maintenance to reduce Index fragmentation resulting in enhanced performance.
  • Implemented Backup strategy using Maintenance Plans; Automated Backup and a combination of Full, Differential and Transaction Log Backup ensured enhanced reliability and reduced space requirements.
  • Successfully accomplished recovery of Production databases in disaster scenarios
  • Streamlined generation and maintenance of Database version release scripts by using Database Project deployment and SSDT features
  • Implemented Roles and least Privilege principle, masking and encryption to secure confidential data
  • Designed, developed and implemented Data Archival and Purging Tool to keep database size within control and thus achieved significantly enhanced performance.
  • Implemented Database documentation by using Extended Properties and Visio diagrams
  • Frequently participated in peer reviewing database code of team members and ensured best practices are implemented. Always mentored and helped team members in resolving complex database issues.
  • Cleaned up entire codebase to so that Database Project builds and deploys without any issue.
  • Implemented migration utility to upgrade old legacy databases using SSIS; this got rid of a lot of error-prone and time consuming manual processes.
  • Extensively involved in fixing and testing defects in the existing application
  • Successfully migrated databases from older to newer SQL server versions.
  • Automated business processes using SQL Agent Jobs with Email Notification.
  • Implemented Database Auditing to track changes in Production environment.

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