Sylwia Jurczyk
Worcester,MA
Summary
Dynamic Principal Database Developer at The RMR Group with expertise in SQL programming and database design. Achieved significant performance improvements through optimized ETL processes and data models, enhancing data-driven decision-making. Strong collaborator, effectively communicating with cross-functional teams to deliver tailored solutions that align with organizational goals.
Database development professional with proven track record of designing, implementing, and maintaining robust databases to support critical business functions. Known for delivering high-quality database solutions and improving system performance. Collaborative team player with focus on achieving results and effectively adapting to evolving project requirements. Skilled in SQL, data modeling, and database optimization.
Experienced with database design and implementation, ensuring robust and efficient data management solutions. Utilizes SQL and data modeling techniques to optimize database performance and integrity. Knowledge of database management systems supports seamless data operations and business objectives.
Systematic Database Developer with [Number] years of experience in designing, engineering architecture and data modeling. Proven track record managing all phases of software development lifecycle (SDLC). Analytical thinker quickly and effectively identifies and resolves technical problems.
Overview
10
10
years of professional experience
Work History
Principal Database Developer
The RMR Group
Newton, MA
05.2015 - Current
- Assisted in designing and implementing database structures to support user requirements.
- Collaborated with team members to troubleshoot and resolve database issues efficiently.
- Conducted data entry and validation tasks to ensure accuracy of information stored.
- Learned SQL coding techniques for effective data manipulation and retrieval processes.
- Designed and implemented ETL processes to streamline data integration across platforms.
- Collaborated with cross-functional teams to define data requirements and ensure compliance with best practices.
- Optimized database performance through indexing and query optimization techniques, reducing response times significantly.
- Documented technical specifications and maintained comprehensive records of system configurations and changes.
- Collaborated on ETL (Extract, Transform, Load) tasks, maintaining data integrity and verifying pipeline stability.
- Enhanced data quality by performing thorough cleaning, validation, and transformation tasks.
- .Fine-tuned query performance and optimized database structures for faster, more accurate data retrieval and reporting.
- Optimized data processing by implementing efficient ETL pipelines and streamlining database design.
- Increased efficiency of data-driven decision making by creating user-friendly dashboards that enable quick access to key metrics.
- Designed scalable and maintainable data models to support business intelligence initiatives and reporting needs.
- Led end-to-end implementation of multiple high-impact projects from requirements gathering through deployment and post-launch support stages.
- Collaborated with cross-functional teams for seamless integration of data sources into the company''s data ecosystem.
- Conducted extensive troubleshooting to identify root causes of issues and implement effective resolutions in a timely manner.
- Collaborated with system architects, design analysts and others to understand business and industry requirements.
- Designed data models for complex analysis needs.
- Designed and implemented database solutions to optimize data retrieval and storage efficiency.
- Developed and maintained complex SQL queries for data manipulation and reporting purposes.
- Collaborated with cross-functional teams to gather requirements and deliver tailored database applications.
- Conducted data analysis to identify trends, ensuring accuracy in reporting and decision-making processes.
- Implemented backup and recovery procedures to safeguard critical data against loss or corruption.
- Created and updated database designs and data models.
- Collaborated with cross-functional teams to deliver high-quality database solutions within established project timelines.
- Modified databases to meet needs and goals determined during planning process.
- Enhanced data integrity through the design and enforcement of referential integrity rules and constraints.
- Optimized database performance by implementing efficient indexing strategies and query optimizations.
- Built databases and table structures for web applications.
- Developed scripts and processes for data integration and maintenance.
- Ensured accurate reporting results with thorough validation of ETL processes, data transformations, and aggregations.
- Reviewed peer-developed codes using dedicated version control systems ensuring adherence to coding guidelines and optimization principles.
- Established strong working relationships between different departments by effectively communicating database requirements and changes.
- Supported business analytics initiatives with the creation of dynamic dashboards and detailed reports for data-driven decision-making processes.
- Maintained comprehensive documentation of all database objects, including relationships, dependencies, and usage patterns.
- Developed database architectural strategies at modeling, design, and implementation stages to address business or industry requirements.
- Analyzed large datasets to identify trends and generate actionable insights.
- Collaborated with cross-functional teams to support data-driven decision-making processes.
- Streamlined reporting processes, improving accuracy and reducing turnaround time by implementing automation tools.
- Utilized data visualization tools to effectively communicate business insights.
- Managed large-scale databases to ensure timely access to critical information for key stakeholders.
- Integrated multiple sources of disparate data into cohesive datasets using ETL processes, improving overall analytic capabilities.
- Provided actionable insights through comprehensive reports and dashboards, supporting strategic initiatives.
- Developed and maintained data pipelines for seamless flow of information, ensuring timely availability for decision-making.
- Developed customized reports, summarizing and presenting data in visually appealing format.
- Created data models to support decision-making processes.
- Created dashboards to monitor and track key performance indicators.
- Designed and developed data pipelines to acquire, clean and process data.
- Provided technical support for troubleshooting analytics and reporting issues.
- Collaborated with stakeholders to identify business needs and data sources.
- Assisted with creating data cubes and OLAP models to improve data analysis.
- Collaborated with cross-functional teams to gather requirements and create tailored BI reports for stakeholders.
- Designed scalable data architectures to support enterprise-level applications and analytics.
- Implemented best practices for data modeling and database design to enhance performance and security.
- Collaborated with stakeholders to define data strategy aligning with organizational goals and objectives.
- Streamlined ETL processes for improved data quality and reduced processing time.
- Actively participated in regular code reviews helping improve overall code quality across the team.
- Collaborated closely with developers to ensure seamless integration between application systems and databases.
- Simplified complex datasets through normalization techniques, enabling easier interpretation by endusers.
- Documented and communicated database schemas using accepted notations.
Education
Master of Arts - Management Information Systems
Harvard Extension School
Cambridge, MA05-2016
Skills
- SQL programming
- Database design
- Relational database management
- Relational databases
- Stored procedures
- Agile methodology
- ETL development
- Report generation
- Data modeling
- Database development
- Database administration
- Microsoft SQL
- Database analysis
- SQL and databases
- Data integration
- Data pipeline design
- Backup and recovery
- Data visualization
- Data dashboard design
Timeline
Principal Database Developer
The RMR Group
05.2015 - Current
Master of Arts - Management Information Systems
Harvard Extension School