Summary
Overview
Work History
Education
Skills
Accomplishments
Additional Information
Certification
Interests
Timeline
Generic

Samuel Mburu Wango

Business Intelligence Analyst
Nairobi, Kenya

Summary

Dynamic Business Intelligence Analyst with a proven track record at Absa Bank Kenya, enhancing data-driven decision-making through advanced analytics and dashboard development. Skilled in SQL programming and project management, I excel in transforming data into actionable insights, achieving an efficiency improvement in sales data analysis. Renowned for meticulous attention to detail and robust problem-solving abilities.

Career goal: to leverage analytical problem-solving skills and cross-functional collaboration to drive data-driven decision-making within dynamic organisations.

Overview

7
7
years of professional experience
3
3
Certifications
2
2
Languages

Work History

Business Intelligence Analyst

Absa Bank Kenya
Nairobi, Kenya
07.2024 - Current
  • I have been working as a Business Intelligence Analyst intern at Absa Bank Kenya Headquarters and duties has been as follows;
  • Automated repetitive tasks for the Business Banking department, significantly reducing manual effort and improving accuracy using SSRS and Power BI.
  • Designed, developed, and maintained Power BI dashboards to analyze key performance indicators (KPIs) for Business Banking.
  • Conducted data analysis using KNIME workflows and Excel to provide actionable insights.
  • Migrated Tableau-based reports to Power BI, streamlining the reporting process and improving accessibility.
  • Applied Generative AI concepts from a recent bootcamp to enhance project workflows and optimize development cycles.
  • Utilized Copilot to expedite project delivery and improve coding efficiency.

Key Achievements:

  • Improved reporting accuracy and reduced preparation time by automating manual processes.
  • Delivered high-impact dashboards that enabled data-driven decision-making within the organization.

Junior Software Developer

Visioniar, Nairobi, Kenya
Nairobi, Kenya
08.2023 - 02.2024
  • I worked as a software developer intern at Visioniar from August 2023 until February 2024. During this period I assisted in developing both frontend and backend features of web applications.
  • Gained extensive skills and abilities in C++, JavaScript, and SQLthrough regular practice in projects.

IT Specialist & Data Analyst

Hebron Households, Fedha Embakasi, Kenya
09.2020 - 07.2023
  • Digitalized manual sales records, ensuring accuracy and improving record retrieval times.
  • Conducted sales data analysis to identify trends and support business strategy.
  • Provided IT support and maintenance for systems critical to daily operations.

Key Achievements:

  • Successfully implemented an Excel-based system for tracking and analyzing sales data, improving efficiency by 30%

Lecturer

Taita Taveta University, Voi, Kenya
Voi, Kenya
09.2019 - 01.2020
  • Taught Linear Algebra and Algebraic Coding Theory to undergraduate students, with classes averaging 60 students.
  • Designed and delivered engaging lectures, examinations, and supplementary materials.

Lecturer

The Kiambu National Polytechnic(formerly KIST)
Kiambu, Kenya, Kiambu District
01.2018 - 08.2018
  • Taught mathematics to students in the Building and Civil Engineering department.
  • Prepared schemes of work, and lesson plans, and mentored students to support their academic growth.
  • Planned and developed assignments based on lessons taught and student development required.
  • Developed tests and materials to assess and promote student learning objectives.

Education

Master of Science - MSc in Mathematical Sciences

University of Ghana
Accra, Ghana
04.2001 -

Bachelor of Science - BSc in Mathematics And Computer Science

Taita Taveta University
Voi, Kenya
04.2001 -

Skills

SQL programming

Data visualization

Data analysis

Data dashboard design

Data Tools & Technologies: Power BI, KNIME, SSRS, SSMS, SQL Server, MySQL, DBeaver

Programming Languages: Python, R, C

Other Tools: Git, LATEX, Microsoft Office Suite

Operating Systems: Windows, Linux

Advanced Excel

Business intelligence analysis

Big data analytics

Market analysis

Data security

Custom reporting

Database management

Data operations

Python programming

Business analysis

BI tools expertise

Data integration

Business solutions development

Dashboard creation

Analytical skills

Attention to detail

Data and analytics

Problem-solving abilities

Project management

Strategic planning

Teamwork

Teamwork and collaboration

Customer service

Problem-solving

Team leadership

Time management

SQL and databases

Excellent communication

Multitasking Abilities

Business intelligence systems

Customer communication

Tableau

Information processing

Presentations and decks

Interpersonal communication

Process improvement

Multitasking

Analytical thinking

Business requirements

Large dataset manipulation

R programming

Competitive analysis

Accomplishments

  • Reinforcement Machine Learning Algorithm: Developed and improved a machine learning model for gaming scenarios as part of a master’s thesis, introducing new methods to evaluate learning rates.
  • Excel System for Residential Management: Automated calculations and reporting for water bills, garbage fees, and rent collection, reducing errors and enhancing record-keeping.
  • Power BI Dashboards & Automation: Designed interactive dashboards for customer engagement and KPI tracking, leading to a reduction in reporting time.

Additional Information

Volunteering & Leadership

  • Youth General Secretary, Worldwide Gospel Church of Kenya2022, Organized youth events and activities, fostering engagement and collaboration.
  • Education Ambassador, The Love Academy2020, Presented an online session highlighting African culture to a global audience.
  • Outreach Facilitator, African Maths Initiative2019, Facilitated workshops on real-world applications of mathematics and computer science for high school students.

Certification

Responsible Artificial Intelligence Practices

Interests

Games & Sports

Reading

Music

Travelling

Timeline

Business Intelligence Analyst

Absa Bank Kenya
07.2024 - Current

Junior Software Developer

Visioniar, Nairobi, Kenya
08.2023 - 02.2024

IT Specialist & Data Analyst

Hebron Households, Fedha Embakasi, Kenya
09.2020 - 07.2023

Lecturer

Taita Taveta University, Voi, Kenya
09.2019 - 01.2020

Lecturer

The Kiambu National Polytechnic(formerly KIST)
01.2018 - 08.2018

Master of Science - MSc in Mathematical Sciences

University of Ghana
04.2001 -

Bachelor of Science - BSc in Mathematics And Computer Science

Taita Taveta University
04.2001 -
Samuel Mburu WangoBusiness Intelligence Analyst