PowerBI
Immaculata Obelenwa
Data Analyst
Lagos State
Summary
Highly motivated and detailed-oriented candidate passionate about using data to improve business performance and customer experience. Skilled at leveraging data to develop actionable solutions to business challenges and utilizing data mining and data visualization to create meaningful insights. Excellent technical aptitude and knowledge of programming languages, data analytics and data visualization.
Overview
3
3
years of professional experience
2
2
Certifications
1
1
Language
Work History
Product Manager Intern
BeTechified Company
01.2025 - 03.2025
- Established strong relationships with clients through consistent communication and understanding of their needs, resulting in increased loyalty and repeat business.
- Increased product adoption by identifying customer pain points and implementing targeted solutions.
- Managed customer support operations, resolving issues promptly and providing ongoing feedback to the development team for continuous improvement efforts.
- Analyzed market trends to identify opportunities for new product development or enhancements.
Data Analyst Intern
Bitxbase Coding Academy Lagos State
06.2024 - 02.2025
- Converted raw datasets into meaningful formats by performing extensive pre-processing activities such as normalization and transformation.
- Optimized SQL queries for faster processing times, increasing overall productivity within the team.
- Assisted management in making informed decisions by presenting clear and concise reports detailing analytical findings.
- Enhanced data visualization capabilities for better decision-making with the use of advanced BI tools.
- Conducted thorough data validation and cleanup, ensuring accuracy and reliability of datasets used for analysis.
- Identified trends and patterns in complex datasets through exploratory data analysis, leading to actionable insights.
- Identified key performance indicators for ongoing projects, enabling more focused and effective analysis.
- Worked closely with IT to ensure data integrity and security across all platforms.
- Enhanced data accuracy by meticulously cleaning and validating large datasets.
- Simplified complex data into understandable reports, aiding in stakeholder presentations and decision-making.
- Created dashboards to monitor and track key performance indicators.
- Developed complex dashboard and reporting tools to track business performance metrics.
- Created data models to support decision-making processes.
- Completed data cleaning and data validation of existing spreadsheets to promote robust data management platform, resulting in accurate data analysis and entry.
Administrative Assistant
Ikontex Limited
08.2022 - 03.2024
- Answered multi-line phone system, routing calls, delivering messages to staff and greeting visitors.
- Maintained confidentiality of sensitive information by adhering to strict privacy policies and implementing secure filing systems.
- Promoted a positive work environment through effective communication skills and fostering professional relationships among colleagues.
- Improved document organization with thorough file maintenance, archiving outdated records as necessary for efficient retrieval when needed.
- Coordinated office supply inventory management, proactively ordering necessary items before depletion to avoid workflow disruptions.
Education
Bachelor of Science - Business Accountancy
Nnamdi Azikwe University Awka Anambra State
Awka, Anambra, Nigeria 04.2001 -
Skills
Design thinking
Accomplishments
improved data quality: by designing SQL queries to detect and fix inconsistencies, reducing errors in financial reports by 30%
developed interactive power BI dashboard: that provided key insights, leading to a 15% increase in operational efficiency for staleholders.
Additional Information
i am a very focused and business oriented individual. i tend to work efficiently
Software
Python
SQL
Advanced excel
Data modeling and data virtualization
Certification
[Certified product manager] Training - [3 months]
Timeline
Certified [Data analyst], [Bitxbase coding academy] - [8months]
02-2025
Product Manager Intern
BeTechified Company
01.2025 - 03.2025
[Certified product manager] Training - [3 months]
01-2025
Data Analyst Intern
Bitxbase Coding Academy Lagos State
06.2024 - 02.2025
Administrative Assistant
Ikontex Limited
08.2022 - 03.2024
Bachelor of Science - Business Accountancy
Nnamdi Azikwe University Awka Anambra State
04.2001 -
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