Penninah Gathu
Nairobi
Summary
Skilled in the provision of strategic insights and in the interpretation of data, analysis of results and production of comprehensive reports. Collaborative communicator continually focused on building client relationships to provide a comprehensive amount of data content and to establish detailed business requirements. Committed to implement improved databases, data collection systems, data analytics and other data related strategies with a successful track record in the utilization of data visualization tools to optimize statistical efficiency and quality.
Overview
7
7
years of professional experience
1
1
Certification
Work History
BI Developer/ Data Analyst
Sybyl
08.2021 - 03.2023
- Built data and reporting infrastructure from the ground up using Qlik Sense and SQL to provide business insights
- Created interactive dashboards that allowed stakeholders to quickly and easily analyze key metrics and KPIs, reducing the time spent on manual reporting work by 50%
- Aggregated and transformed data from various sources into a standardized format for analysis, increasing data accuracy and consistency
- Developed automated data pipelines that reduced data processing time by 70% and ensured data integrity
- Worked with stakeholders to understand their reporting and analysis needs and delivered tailored reports and dashboards to meet those needs
- Identified trends and patterns in data to provide insights that helped stakeholders make informed business decisions
- Collaborated with developers and engineers to ensure the smooth integration of data pipelines and reporting infrastructure.
Technical Writer
SkyTop Technologies
01.2019 - 07.2019
Junior Systems Support intern
Synapse
04.2018 - 11.2018
Networking and IT Intern
National Bank of Kenya
06.2016 - 09.2016
Education
Skills
- Strong proficiency in SQL, Python, and data manipulation tools such as Pandas and Numpy
- Experience creating interactive dashboards and reports using tools like Tableau, Power BI, Qlik Sense, and Google Data Studio
- Knowledge of cloud-based data storage and computing platforms such as AWS and GCP
- Experience with data modeling, data warehousing, and ETL processes
- Strong analytical and problem-solving skills
- Excellent communication and collaboration skills
- Ability to work independently and as part of a team
Certification
AWS Solutions Architect- Associate
Accomplishments
- Redesigned and revamped a key client's dashboard turning overall sentiment on the dashboards, and Qlik Sense, from negative to positive.
- Delivered interactive project dashboards and visualizations to stakeholders, increasing project insight count
References
- Titus Olang, Business Intelligence Team Lead, Sybyl, +254 792144832, tityewanjohi@gmail.com
- Wambui Mwangi, CEO-Levanta Enterprises, P.O BOX 3804- 00100, Nairobi, +254 722 790 669, levantaenter@gmail.com
- Martilda Wanjiku, CEO- FreshnCrunchy, +254 728107233, wanjiku2m@yahoo.com
Timeline
BI Developer/ Data Analyst
Sybyl
08.2021 - 03.2023
Technical Writer
SkyTop Technologies
01.2019 - 07.2019
Junior Systems Support intern
Synapse
04.2018 - 11.2018
Networking and IT Intern
National Bank of Kenya
06.2016 - 09.2016
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