Job Search Status
Open to workDesired start date: Immediately
Desired Job Title
SQL DeveloperDatabase AnalystData Management SpecialistWork Type
Full TimeLocation Preference
RemoteLocation: Dar Es Salaam, 02, TZ
Open to relocation: Yes
Open To Work
Jofrey Nasson
Dar Es Salaam,02
Work Preference
Summary
Dynamic SQL Developer with five years of data management. Expertise in optimizing databases, enhancing query performance, and driving data-driven projects.
Overview
5
5
years of professional experience
1
1
Certification
Work History
SQL Developer
DataVision Solutions
Riverside, CA
1 2023 - Current
- Optimized SQL queries by 30% for efficiency.
- Migrated 50+ databases without downtime.
- Developed data models improving retrieval speed.
- Developed complex SQL queries to extract and analyze data for business intelligence reporting.
- Optimized database performance by implementing indexing strategies and query tuning techniques.
- Led migration projects to transition legacy systems to modern SQL databases, enhancing data accessibility.
- Automated routine data retrieval processes, reducing manual effort and improving efficiency of reporting tasks.
- Maintained complex T-SQL queries, views, and stored procedures in multi-database environment with little supervision.
- Evaluated new technologies related to SQL development for potential implementation opportunities, facilitating innovation within the team''s workflow.
- Developed, implemented and optimized stored procedures and functions using T-SQL.
- Designed and developed customized extract, transform and load (ETL) applications per client specifications.
- Facilitated cross-functional team collaboration by developing SQL-based tools to streamline workflows.
- Reduced data retrieval times, implemented effective indexing strategies.
- Developed complex SQL scripts for data analysis, leading to deeper insights and supporting strategic planning.
Database Analyst
Delloite Company Ltd
Dar Es Salaam, Tanzania
1 2021 - 12 2022
- Analyzed data trends increasing insights by 25%.
- Streamlined data processes reducing errors by 20%.
- Implemented backup solutions saving $10k annually.
- Analyzed complex datasets to identify trends and support strategic decision-making.
- Developed and maintained database systems, ensuring data integrity and accessibility.
- Collaborated with cross-functional teams to optimize data management processes.
- Designed automated reporting tools to enhance data visualization and analysis efficiency.
- Mentored junior analysts in best practices for data analysis and interpretation.
- Participated in capacity planning efforts, ensuring that databases were properly sized to accommodate anticipated growth in users and data volumes.
Data Management Specialist
Electronic Government Authority
Dodoma - Tanzania
1 2020 - 12 2020
- Led data cleanup resulting in 95% accuracy.
- Automated reporting saving 15 hours weekly.
- Collaborated with teams enhancing workflows.
- Developed and implemented data management protocols to enhance data integrity and accessibility.
- Led cross-functional teams to streamline data collection processes, improving overall efficiency.
- Analyzed complex datasets to identify trends, providing actionable insights for strategic decision-making.
- Collaborated with IT to optimize database performance and ensure system reliability.
- Conducted complex data management with SQL server and T-SQL.
- Documented data warehouse architecture to guarantee capacity met current and forecasted needs.
Education
Master of Science - Information And Communication Technology
Open University of Tanzania
Tanzania, Dar Es Salaam07-2026
Bachelor of Science - Computer Science
University of Dar Es Salaam, Tanzania
Dar Es Salaam, Tanzania06-2022
Skills
- SQL programming
- Database optimization
- Data migration
- Data modeling
- Data analysis
- ETL processes
- Backup and recovery
- Performance tuning
Certification
- Oracle Database SQL Certified Associate - Oracle
Languages
English
Full Professional
Timeline
SQL Developer
DataVision Solutions
1 2023 - Current
Database Analyst
Delloite Company Ltd
1 2021 - 12 2022
Data Management Specialist
Electronic Government Authority
1 2020 - 12 2020
Master of Science - Information And Communication Technology
Open University of Tanzania
Bachelor of Science - Computer Science
University of Dar Es Salaam, Tanzania