Isaac Wangari | Versatile Economist and Sociologist with expertise in Data Analytics, Project Management, and Monitoring & Evaluation, complemented by professional experience as a Relationship Manager at KCB Bank and a Customer Care Agent at NCBA Bank.

Isaac Wangari

Versatile Economist and Sociologist with expertise in Data Analytics, Project Management, and Monitoring & Evaluation, complemented by professional experience as a Relationship Manager at KCB Bank and a Customer Care Agent at NCBA Bank.

Based in nairobi

About

As a data-oriented Economist and Sociologist, I offer expertise in data analysis, research, and M&E. Skilled in managing data projects, research methods, and coding tools. I have contributed to Save the Children, UNICEF, ICS-SP, KCB, NCBA, and Jeeva Consult. Proficient in Python, R, STATA, SPSS, Power BI, and ODK/KOBO for data collection, analysis, and visualization.

Skills

Projects

Hybrid Credit Risk & Loan Decision System

Built an ML system combining classification and regression for real-world loan decisioning. Developed default prediction models (Logistic Regression, Random Forest, Decision Tree), engineered features, built a credit scoring model, and designed a rule-based loan engine for approval and limits

Consultant (Sub-Contracted Research & Data Analyst) | UNICEF-UCO | Supplier Prequalification Process in Uganda

I contributed to UNICEF’s supplier prequalification by collecting field data, visiting premises, and conducting interviews. I validated supplier credentials, ensured compliance, analyzed and scored performance, and built a Power BI dashboard that improved visualization and procurement decisions.

Lead Research Officer with Jeeva Consult Kenya- End-Term Evaluation - Acess to Justice for Haki Centre Organization under UNDP PLEAD II Project

I authored the winning proposal and led the End-Term Evaluation- (Access to Justice) for Haki Centre Organization under UNDP PLEAD II, employing a participatory mixed-methods design (KIIs, FGDs, success stories) to assess the project impact, relevance, and effectiveness.

Successful Proposal: Endline Evaluation for Habitat for Humanity Uganda

Authored the winning proposal for Habitat for Humanity Uganda’s Endline Evaluation on shelter, WASH, and youth employment, positioning Jeeva Consult to deliver impactful evaluation services that showcased expertise in research design while informing program effectiveness and decision-making.

Consultant (Sub-Contracted Research & Data Analyst) | UNICEF-KCO | Supplier Prequalification Process

I supported supplier prequalification by collecting data, visiting sites, and conducting interviews. I validated certifications and compliance records for accuracy. I analyzed performance using criteria, built a Power BI dashboard for UNICEF, kept documentation, and advised on supplier selection.

Research Assistant's Role in BFHI-USAID Project Data Collection and Management

Supported Save the Children International's BFHI-USAID project in Nairobi, overseeing data collection. Conducted primary data collection through surveys, interviews, FGDs, and KIIs. Handled transcription, data entry, organization, and verification. Ensured compliance with ethical standards.

Qualitative & Quantitative Data analysis and Reporting

I specialize in analyzing qualitative and quantitative data to uncover meaningful insights, identify trends, patterns, & correlations, leveraging tools such as NVivo, Python, and Power BI. By collaborating closely with stakeholders, I transform complex data into clear, actionable recommendations.

Designed Action-Led Vignettes Tracker/Dashboard- Save the Children International

Created tracker/dashboard for NADHEP project at Save the Children International, ensuring SRH service continuity in Kibra, Nairobi. Centralized monitoring across 30 facilities with real-time updates. Streamlined data management for informed decision-making, enhancing project efficiency.

Analysis of the National Government Expenditure on Social Services in Kenya: Trends and Insights from 2018/19 to 2022/23

The analysis focuses on government expenditure on social services in Kenya from the fiscal years 2018/19 to 2022/23. Understanding government spending in this sector is essential for assessing the country's commitment to addressing social needs and promoting inclusive development.

Exploring Dietary Practices and Health Perceptions Among Caregivers in Urban Low-Income Communities: A Qualitative Study in Kibera, Nairobi

This project analyzed the factors affecting child nutrition in informal settlements, specifically in Kibera. Through qualitative data collection methods such as interviews and focus group discussions, the study aimed to identify barriers, explore cultural beliefs, and provide actionable

Avery - Your Virtual Mental Health Companion : https://app.botpress.cloud/isaac_dataquest_arena_avery_therapy_chatbot

Created Avery, an AI-driven mental health chatbot offering accessible, empathetic support through real-time, compassionate conversations. Avery uses machine learning to tailor responses to each user’s emotional needs, providing practical coping strategies and crisis support.

Spare-HubX

SpareHub-X is a premier e-commerce platform for genuine car spare parts, offering engine oil, spark plugs, tires, brake pads, batteries, and more from top brands like Nissan, Mazda, Toyota, and Isuzu, with secure payments, fast shipping, and AI-driven recommendations.

DataQuest Arena

DataQuest Arena is a leading data analytics firm specializing in data visualization, AI-driven insights, business intelligence, and strategic consulting. We empower businesses with data-driven solutions, leveraging tools like Power BI, Tableau, and Python to transform raw data into actionable insigh

SmartPOS

SmartPOS is a business intelligence solution for optimizing inventory management and sales tracking using Power BI. The dashboard provides real-time insights into sales, stock levels, and customer trends, enabling data-driven decisions. It automates reporting, tracks sales, and monitors low-stock.

Experience

August 2023- Nov 2023

Research Assistant at Save the children International

As a Research Assistant, responsibilities included supporting and overseeing BFHI-USAID project data collection in Nairobi. Assisted in primary data collection through various methods such as surveys, interviews, FGDs, and key informant interviews. Conducted data entry, organization, and verification while ensuring accuracy and confidentiality. Managed equipment and materials, performed administrative tasks related to the research project, and ensured compliance with ethical standards, particularly regarding participant confidentiality and informed consent.

May 2023- July 2023

project sub-contractor/ research Assistant at UNICEF

As a Consultant (project sub-contractor/research assistant) at UNICEF-KCO, my responsibilities included contributing to dashboard development for supplier qualification tracking. Conducted systematic data collection processes to gather information on potential suppliers. Ensured accuracy and reliability of supplier information through meticulous validation processes. Verified supplier credentials, certifications, and compliance with industry standards. Communicated with suppliers to obtain additional information or clarification when necessary. Applied standardized methods to evaluate and qualify suppliers based on specified requirements. Generated and maintained documentation related to supplier qualifications and validation processes. Prepared reports and summaries for management review.

Oct 2022-March 2023

Retail Banker at Kenya Commercial Bank

At Kenya Commercial Bank, I delivered exemplary customer service, actively sought feedback on bank products, and engaged in product campaigns to promote offerings effectively. A crucial aspect of my responsibilities involved consistently providing detailed sales reports, facilitating efficient performance monitoring, and refining strategic approaches.

Oct 2022- March 2023

Monitoring, Evaluation and Planning at Sanaa Centre (CBO)

Volunteering (part-time) in Monitoring, Evaluation, and Planning at Sanaa Centre involved providing technical support in project planning, monitoring, and reporting. Conducted capacity-building sessions at the center on planning, monitoring, and evaluation. Supported humanitarian development efforts and proposal formulation. Prepared, designed, and implemented necessary survey tools for data collection.

May 2022- June 2022

Research Assistant at investing in Children Societies

As a Research Assistant, my responsibilities included supporting and overseeing data collection in Nairobi. Assisted in primary data collection through various methods such as surveys, interviews, FGDs, and key informant interviews. Conducted data entry, organization, and verification while ensuring accuracy and confidentiality. Managed equipment and materials, performed administrative tasks related to the research project, and ensured compliance with ethical standards, particularly regarding participant confidentiality and informed consent.

July 2021- Jan 2022

MEAL Intern at Save the Children International

As a MEAL Intern, my responsibilities included supporting project data collection, entry, organization, and verification to ensure data accuracy. Maintained project databases and conducted data analysis and report writing. Supported compilation of weekly and monthly reports. Assisted Sub County officials in planning and conducting quarterly data verification and review meetings. Contributed to the development of data collection tools and utilized the ODK database. Collected community feedback and updated the FRM database. Provided technical assistance in designing data collection tools.

2025

Research Officer at Jeeva Consult International LTD

As a Research Officer at Jeeva Consult, I specialize in designing, conducting, and managing research projects that inform strategic decision-making and program implementation. My role involves comprehensive data collection, analysis, and report writing across various sectors such as education, health, governance, and livelihoods. I collaborate with cross-functional teams to develop actionable insights, ensuring our clients receive evidence-based solutions tailored to their needs. My expertise includes Monitoring & Evaluation (M&E), impact assessments, baseline studies, and policy analysis to drive sustainable development and organizational growth.

Education

JAN 2022- JULY 2022

Project management by Google| Coursera

I completed the Google Project Management certificate program on Coursera, which consisted of several courses covering different aspects of project management: 1. Foundation of Project Management 2. Project Initiation 3. Project Planning 4. Project Execution 5. Agile Project Management 6. Capstone Project These courses provided comprehensive training in project management methodologies, tools, and techniques, preparing me to effectively initiate, plan, execute, and manage projects using both traditional and agile approaches.

Oct 2023- Feb 2024

Python for Data science at Great Learning

I studied Python for Data Science at Great Learning, where I honed my skills in data analysis using Python programming.

2022-2023

Data analytics certifications at TRREE| Great learning

During this period, I sharpened my data analytics skills by pursuing the following: 1. R for data science 2. Public health Research Ethics 3. Research Ethics Evaluation

July 2021- Jan 2022

Core humanitarian certification at Disasterready.org

The Core Humanitarian Certification provides essential training for humanitarian professionals. Modules include: 1. Humanitarian Principles 2. International Humanitarian Law 3. Protection 4. Coordination

July 2021- Jan 2022

Monitoring and Evaluation certifications at Disasterready.org

During this time, I enhanced my M&E expertise by undertaking the following: 1. Monitoring and evaluation 2. Data Analysis and action planning 3. MEAL in Emergencies, 4. Child right programming 5. Safeguarding essentials, 6. Personal safety and security

SEP 2016- DEC 2020

Bachelor degree Economics & Sociology at Chuka University

During my time at Chuka University, I pursued a Bachelor's degree in Economics & Sociology, where I integrated economic principles with sociological perspectives, while also incorporating statistics, finance, econometrics, and policymaking into my studies. This comprehensive approach provided me with a multifaceted understanding of human behavior, societal structures, and their intersections with economic dynamics.