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WILSON OBIRI
Accra
Summary
Detail-focused Data Analyst with knowledge in data warehousing, process validation and business needs analysis. Proven to understand customer requirements and translate into actionable project plans. Dedicated and hard-working with passion for Big Data.
Overview
5
5
years of professional experience
1
1
Certification
2
2
Languages
Work History
Data Analyst
Teleperformance
12.2022 - Current
- Enhanced data accuracy by meticulously cleaning and organizing datasets for analysis.
- Facilitated data-driven decision making by creating custom reports tailored to stakeholder needs and preferences.
- Used statistical methods to analyze data and generate useful business reports.
- Produced monthly reports using advanced Excel spreadsheet functions.
- Streamlined data processing for faster results by implementing advanced analytics tools.
- Tested data prediction algorithms based on historical data.
- Resolved complex business challenges by leveraging statistical modeling techniques and machine learning algorithms.
- Created data models to support decision-making processes.
Data Collector Enumerator
Appen
6 2023 - Current
- Successfully completed numerous surveys within given timeframes, demonstrating strong time management skills and attention to detail.
- Conducted fieldwork in diverse locations, adapting to varying conditions and environments while maintaining a consistent approach to data collection.
- Introduced new methods, practices, and systems to reduce turnaround time.
- Streamlined data collection processes by implementing efficient methodologies and tools, resulting in increased productivity.
- Enhanced data accuracy by meticulously collecting and recording information for various research projects.
- Collaborated with team members to identify areas for improvement in data collection methods, leading to higher quality results.
Research Assistant
KNUST
01.2021 - 10.2022
- Performed statistical, qualitative, and quantitative analysis.
- Organized research materials, maintaining well-ordered workspace conducive to productivity.
- Participated actively in regular meetings with fellow researchers to discuss project updates, challenges faced, and lessons learned during ongoing activities.
- Maintained up-to-date records of research activities and results for future reference.
- Attended seminars and symposiums to improve overall knowledge and understanding.
- Monitored project timelines, ensuring timely completion of tasks while maintaining high-quality output.
Quality Assurance Officer
Quality Control Company Limited
09.2019 - 08.2020
- Conducted evaluations to identify weak areas and identify problematic issues while promoting corrective methods.
- Resolved issues efficiently and built excellent client rapport, which led to enhanced customer satisfaction ratings.
- Monitored activities and supporting systems to meet compliance regulations.
- Provided extensive quality assurance training via both in-person and remote teleconferences.
- Recorded, analyzed, and distributed statistical information.
- Conducted risk assessments to identify and mitigate potential quality issues.
- Facilitated effective communication between departments regarding quality matters, fostering collaborative working environment.
Education
Bachelor of Science - Statistics
Kwame Nkrumah University of Science And Technology
Kumasi, Ghana 09.2015 - 11.2019
Skills
Data Modeling
Statistical Analysis
Data Visualization and Presentations
Python Programming
Data Analysis
Decision-Making
Analytical Thinking
Problem-Solving
Data programming
R Programming
Data Modeling
Certification
Certified Google Data Analyst by Coursera
Interests
Involvement in Sporting activities
Timeline
Data Analyst
Teleperformance
12.2022 - Current
Research Assistant
KNUST
01.2021 - 10.2022
Quality Assurance Officer
Quality Control Company Limited
09.2019 - 08.2020
Bachelor of Science - Statistics
Kwame Nkrumah University of Science And Technology
09.2015 - 11.2019
Data Collector Enumerator
Appen
6 2023 - Current