Joan Wambui

Joan Wambui

Data Analyst
Kenya

About Me

I am an experienced data consultant who is passionate and aggressive in solving problems. I have a track record of maintaining large datasets and performing data analysis. I thrive on collaborating with exceptional indiv…

Experience

Data Analyst

Invent Consulting Ltd
Mar 2022 - Present · 4 years 8 months

● Oversee the assembly of large, complex data sets that meet functional / non-functional business requirements and align data
architecture with business requirements.
● Developing ETL processes that enable and run data migrations across different databases and different servers and defining and
implementing data stores based on system requirements and consumer requirements.
● Monitor the existing metrics, analyze data, and lead partnerships with other Data and Analytics teams to identify and implement
the system and process improvements.
● Build analytics reports that utilize the data pipeline to provide actionable insights into customer acquisition, operational
efficiency, and other key business performance metrics.
● Oversee the process for creating and maintaining optimal data pipeline architecture and creating databases optimized for
performance, implementing schema changes, and maintaining data architecture standards across the required organization
databases.
● Perform thorough testing and validation in order to ensure proper data governance and quality across the business.

Data Analyst

Invent Consulting Ltd, Nairobi, Kenya (Hybrid)
Sep 2022 - Oct 2023 · 1 year 1 month

<p>Oversee the assembly of large, complex data sets that meet functional / non-functional business requirements and align data architecture with business requirements.<br>
Develop ETL processes that enable and run data migrations across different databases and different servers and defining and implementing data stores based on system requirements and consumer requirements.<br>
Monitor the existing metrics, analyze data, and lead partnerships with other Data and Analytics teams to identify and implement system and process improvements.<br>
Build analytics reports that utilize the data pipeline to provide actionable insights into customer acquisition, operational efficiency, and other key business performance metrics.<br>
Oversee the process for creating and maintaining optimal data pipeline architecture and creating databases optimized for performance, implementing schema changes, and maintaining data architecture standards across the required organization databases.<br>
Perform thorough testing and validation in order to ensure proper data governance and quality across the business.</p>

Marketing Analyst

ANDO Foods, Nairobi, Kenya (Hybrid)
Sep 2021 - Oct 2022 · 1 year 1 month

<p>Streamlined ease of access to vital data necessary for quick decision-making in active marketing campaigns.<br>
Developed an automation process for most reports from the ground up using SQL and Power BI that provided real-time insights.<br>
Conducted statistical analysis i.e., post-analysis of marketing activities, cohort analysis, and ad-hoc analysis to identify trends in data.<br>
Created marketing campaigns that were data-driven targeting specific customers and boosting profits by 15%.<br>
Developed and maintained data visualization dashboards to help management track key performance indicators and make data-driven decisions.<br>
Managed multiple projects simultaneously and derived high-quality work within tight deadlines and presented findings and recommendations in a clear concise manner.</p>

Data Entry Clerk

The Centre for Global Inclusion, Nevada, USA (Remote)
Sep 2021 - Apr 2022 · 7 months

<p>Identifying valuable data sources and automating collection processes.<br>
Entering and uploading data into company databases and systems, ensuring accuracy and completeness of information.<br>
Verifying the accuracy of data and resolving any discrepancies in a timely manner.<br>
Maintaining confidentiality of sensitive information and ensuring compliance with data protection regulations.<br>
Responding to requests for information and assisting with research projects as needed.</p>

Volunteer Work

Shadowing AI

<p>Mentoring and guiding young students in universities to learn programming.<br>
Organizing events and activities on campus to promote coding contests and data camps.<br>
Coordinating responses based on established academic policies that benefit students to learn more about technology.<br>
Developing a tech community in Kenyan universities with over 100 active student participants.</p>

Skills

Analytics Data Analysis Professional Information Systems Management Data Mining Microsoft Access Statistical Analysis System (SAS) Structured Query Language (SQL) Data Representation Data Analysis Skills Power BI R Programming Language (R) Tableau Python Machine Learning Financial Modelling Advanced Excel Business Valuation Apache Spark PySpark BigQuery Google Analytics Shell/Unix Scripting Data Warehouse ETL AWS Snowflake Airflow JavaScript Django Flask WordPress HTML/CSS NumPy statsmodels Scikit-learn
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