Eren Radichel

SQL Server Database Engineer with DBA focus
erendira.radichel@gmail.com

Experienced in designing, maintaining, and optimizing SQL Server environments to support reliable, high-performance data operations. Proven expertise in database administration, performance tuning, monitoring, replication, and data integrity.Highly skilled in ETL development, including data extraction, cleansing, normalization, and automation of data pipelines to ensure accuracy and consistency across systems. Adept at building reusable, script-based solutions using SQL, PowerShell, and supporting tools to streamline workflows and reduce manual intervention. Known for proactively identifying issues, improving existing processes, and implementing robust quality checks within data and ETL pipelines. Adaptable to both on-site and remote environments, with a strong commitment to continuous learning and mastering advanced database and infrastructure concepts.


Education

Brigham Young University - Idaho

Bachelor of Science
Applied Technology

GPA: 3.898

See Diploma
See Credentials
September 2019 - June 2023

Certifications


Experience

SQL Database Developer

  • ETL Process Automation and Optimization: Spearheaded the automation of the company’s ETL processes using SQL Server, PowerShell, and batch scripting. Streamlined workflows to reduce manual intervention, ensuring efficient, error-free operations with minimal monitoring.
  • Dynamic SQL Implementation for Reusability: Designed and implemented reusable, dynamic SQL code to support Medicare marketing campaigns across multiple clients. Improved query performance and execution times, significantly enhancing campaign delivery speed and accuracy.
  • Error Management and Data Quality Assurance: Standardized error-handling frameworks by incorporating TRY-CATCH blocks, rollbacks, and commit statements. Developed automated QC checks to detect data anomalies, ensuring data quality aligns with business requirements.
  • Mentorship and Collaboration: Mentor and support two junior SQL developers, offering technical guidance and fostering a collaborative environment to enhance team capabilities and project outcomes.
  • Server Monitoring and Database Performance: Monitor database servers to mitigate process blocking and downtime risks caused by resource contention. Collaborate with data scientists and technical teams to optimize resource usage and maintain server stability.
  • Database Replication and Integrity: Oversee the replication of critical databases, ensuring data synchronization and consistency across systems to meet business continuity requirements.
  • Continuous Learning in Database Administration: Proactively expanding expertise in database administration concepts to better manage server performance, storage, and replication challenges.
December 2024 - Present

Junior SQL Database Developer

  • Responsible for developing and supporting SQL Server database solutions within both the production and development environments.
  • Lead the Extract, Transform, and Load (ETL) process, overseeing the ingestion of data from various sources into the organization's databases.
  • Streamline data import procedures, employing automation tools and scripting languages to expedite the ETL process and minimize manual intervention.
  • Monitor and troubleshoot data discrepancies, employing data profiling and validation techniques to identify and resolve anomalies.
  • Design and implement SQL procedures to support the execution of marketing campaigns, ensuring efficient data retrieval and manipulation for targeted customer communications.
  • Collaborate with marketing teams to understand campaign requirements, translating them into SQL code and optimizing query performance.
  • Conduct thorough testing and debugging of SQL procedures, promptly identifying and resolving errors to maintain campaign accuracy and effectiveness.
  • Actively engaged in training for a Junior Database Administrator (DBA) position, acquiring comprehensive knowledge of database management principles, backup and recovery procedures, and performance monitoring.
September 2022 - December 2024

Database Developer Intern

  • Responsible for creating, administering, and troubleshooting computer databases that can process large amounts of information and keep it secure.
  • Designed database applications, such as interfaces, data transfer mechanisms, global temporary tables, data partitions, and function-based indexes to enable efficient access to the generic database structure.
  • Planned and installed upgrades of database management system software to enhance database performance and implementation stages to address business or industry requirements.
  • Developed database architectural strategies at the modeling, design, and implementation stages to address business or industry requirements.
  • Created and enforced database development standards.
  • Tested changes to database applications or systems.
  • Initiated, reviewed, or approved modifications to project plans.
  • Created a database to track relevant targets during the production process.
  • Collaborated with department heads to build a data model with current information.
  • Presented projects to executives and sponsors.
See my Internship project details
May 2022 - August 2022

Skills

Programming Languages
  • C#
  • SQL
  • PL/SQL
Others
  • MySQL
  • Oracle
  • MongoDB
  • .NET
  • Visual Studio

Interests

My passion for databases began during my college coursework, where I was first introduced to relational databases and SQL. That initial exposure quickly evolved into a long-term career focus as I gained hands-on experience working with SQL Server in production environments.
After more than three years of working extensively with SQL databases, I discovered a strong interest in database administration, including performance tuning, monitoring, data integrity, replication, and automation. Through real-world problem-solving and ownership of critical database processes, I realized that the DBA role aligns most closely with my skills and professional goals.
I am particularly interested in building reliable, efficient, and well-maintained database systems, and I continuously invest time in expanding my knowledge of advanced DBA concepts, ETL processes, and database infrastructure to support scalable and high-performing data platforms.