Summary
Overview
Work History
Education
Skills
Software
Certification
Interests
Refrees
Timeline
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Dennis Gacharira

Dennis Gacharira

Business Intelligence (Data) Analyst
Nairobi

Summary

As a highly experienced data analyst, I bring a wealth of knowledge and expertise to my clients in a variety of industries. With a strong background in data management, data visualization, and BI tools, I am able to extract valuable insights from complex data sets to drive business decisions and improvements. My experience includes working as a freelancer, where I have gained a deep understanding of different clients' needs and how to best meet them. I have also worked as a consultant for CIPLA, an FMCG company, where I was responsible for data cleaning, transformation and visualization on QlikView. I have also worked as a Business Sales Analyst for Famous Confectioneries and an Asset Tagging Consultant at Extra Solutions. My skills include database architecture design, query development, and dashboard creation using Looker Studio, QlikView. I am also proficient in Excel and VBA. I am confident in my ability to deliver actionable insights to my clients, and I am always eager to take on new challenges.

Overview

8
8
years of professional experience
4
4
years of post-secondary education
7
7
Certifications

Work History

Freelance Data Analyst/Consultant

FIVVER INC, UPWORK, PPH, FREELANCER
03.2021 - Current
  • Conducted data analysis and interpretation for clients in various industries including retail, healthcare, and finance
  • Developed customized data visualizations and dashboards to help clients make informed business decisions
  • Worked with clients to identify key metrics and KPIs for tracking and monitoring business performance
  • Utilized various BI tools such as Tableau, Power BI, and QlikView for data analysis and visualization
  • Managed and analyzed large datasets from various sources including SQL databases and Excel files
  • Provided training and support to clients on how to effectively use BI tools for data analysis and visualization
  • Successfully delivered actionable insights to clients leading to improved business performance and increased revenue
  • Built and maintained strong relationships with clients through consistent communication and timely delivery of projects
  • Continuously updated technical knowledge and skills by attending industry conferences and workshops

Asset Tagging Consultant

Extra Solutions Limited
Nairobi
03.2020 - 08.2021

As an Asset Tagging Consultant at Extra Solutions, my roles and achievements include:

  • Developed and implemented a comprehensive asset tagging system for clients in various industries, including manufacturing, healthcare, and retail.
  • Utilized RFID technology and barcode scanning to accurately track and manage inventory and equipment.
  • Collaborated with clients to understand their specific asset tracking needs and customized solutions to meet those needs.
  • Trained client staff on proper use and maintenance of the asset tagging system.
  • Improved inventory accuracy and asset tracking efficiency by an average of 15% for clients.
  • Successfully managed multiple projects simultaneously, with a focus on meeting deadlines and exceeding client expectations.
  • Continuously sought out new technologies and best practices in the asset tagging industry to improve services offered to clients.
  • Provided ongoing support and maintenance to ensure the asset tagging system remained in optimal condition.
  • Successfully completed projects with clients in various sectors such as retail, healthcare, and manufacturing.
  • Developed a new method for tracking and management of assets using QR Codes that saved client an average of 30% on their tracking costs.

Business Intelligence (Data) Analyst Consultant

CIPLA
Nairobi
08.2019 - 02.2020
  • Roles:
  • Conducted data cleaning and acquisition from various distributors across Kenya, Uganda and Tanzania using excel and BI tools such as Power Queries and VBA.
  • Transformed and updated data for visualization on Qlikview.
  • Created custom Power Queries and VBA scripts to automate excel processes for data cleaning.
  • Produced ad-hoc reports for management and other stakeholders.
  • Achievements:
  • Successfully cleaned and acquired data from over 50 distributors resulting in improved data accuracy and integrity.
  • Implemented automation of excel processes, resulting in a 50% reduction in data cleaning time.
  • Developed and implemented various ad-hoc reports for management, resulting in improved decision making and data-driven insights.
  • Assisted in the implementation of QlikView as the primary BI tool, resulting in improved data visualization and accessibility for the entire organization.

Business Sales Analyst

Famous Confectioneries Limited
Nairobi
08.2015 - 12.2018
  • Developed and implemented a data-driven sales forecasting model that improved forecast accuracy by 20% and helped the company make more informed production and inventory decisions
  • Created and maintained a comprehensive sales dashboard using Tableau, which provided real-time visibility into key performance indicators and helped identify key growth areas for the business
  • Led a cross-functional team to analyze and optimize pricing strategy, resulting in a 5% increase in overall revenue
  • Conducted in-depth market research and competitive analysis to identify new product opportunities and growth areas for the company
  • Collaborated with the marketing team to develop and execute targeted promotional campaigns, resulting in a 15% increase in online sales
  • Built and maintained a database of customer and sales data, utilizing SQL for query development and data manipulation
  • Developed and presented regular sales performance reports to upper management, providing actionable insights and recommendations for improving business performance.

Finance Executive

Thika Sports Club
Thika
08.2014 - 07.2015
  • Analyzed financial statements against forecasts to prepare high-level variance analysis.
  • Drove profit increases through market research and strategic asset management to meet dynamic industry conditions.
  • Introduced software tools and process improvements to mitigate loss and drive operational growth.
  • Partnered with IT and operational leadership to develop financial business plans with detailed benchmarks.
  • Perform full-cycle accounting, including month-, quarter-, and year-end reporting Oversee accounts payable, accounts receivable, and payroll functions

Education

Bachelor of Science - Statistics

JKUAT
Juja,Kenya
05.2011 - 12.2014

Skills

    Business intelligence analysis

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Software

Mysql, SQL, BigQuery, MongoDB

Power BI and DAX Functions

Excel, Google Sheets

Looker Studio and Case Functions

Salesforce, Airtable

App sheets and Business Automations

Tableau, Databox, QlikView

Power Apps

Certification

The Business Intelligence Analyst Course 2021

Interests

Continuously learning and staying up-to-date on new BI tools and technologies

Interested in Machine learning and AI

Experimenting with data analysis in my personal projects

Developing my data visualization skills through creating interactive dashboards and charts

Exploring data visualization techniques and finding new ways to present data

Interested in working with big data technologies such as Hadoop and Spark

Participating in Kaggle competitions

Interested in working with SQL and Python

Participating in online data analysis communities and forums

Attending data-focused conferences and networking events

Refrees

  
Vice President, Cipla Sub-Sahara Africa
Abofele Khoele
M +254 739 165992/+27 79 502 3802 | T +254 205
154 000
Email: Abofele.Khoele@Cipla.com

Operations Director, Famous Confectioneries Limited
James Kariuki Muchori
Telephone no: +254 702 795 808
Email: jkariuki@famousconfectioneries.co.ke

Business Data Analyst, Elite Data Solutions
Michael Ndung’u
Tel +254 717 600211
Email address – michaelchege74@gmail.com
 

Timeline

Google Analytics for Beginners

01-2023

Introduction to Data Studio

04-2022

The Business Intelligence Analyst Course 2021

09-2021

Google Apps Script Complete Course Beginner to Advanced

08-2021

Freelance Data Analyst/Consultant

FIVVER INC, UPWORK, PPH, FREELANCER
03.2021 - Current

Analyzing and Visualizing Data with Power BI

05-2020

Asset Tagging Consultant

Extra Solutions Limited
03.2020 - 08.2021

Business Intelligence (Data) Analyst Consultant

CIPLA
08.2019 - 02.2020

Business Sales Analyst

Famous Confectioneries Limited
08.2015 - 12.2018

Statistical Package for the Social Sciences (SPSS)

09-2014

Finance Executive

Thika Sports Club
08.2014 - 07.2015

Bachelor of Science - Statistics

JKUAT
05.2011 - 12.2014

Certificate of Microsoft Office Suite

05-2010
Dennis GachariraBusiness Intelligence (Data) Analyst