a
a_l_f_o_n_c_e

Alfonce Mutiso

@a_l_f_o_n_c_e

Excel SQL Power BI Python Pandas Data Visualization and Data Analytics

Kenya
English, Swahili, Chinese
About me
I’m a Data Analyst and Data Scientist with 3+ years of experience turning raw data into actionable insights. I specialize in end-to-end analytics, including data cleaning, analysis, visualization, and reporting using Power BI, SQL, Excel, Google Sheets, and Python. I build interactive dashboards and deliver clear, data-driven solutions that support better decision-making. I focus on accuracy, clarity, and delivering results that create real business impact. ... Read more

Skills

a
a_l_f_o_n_c_e
Alfonce Mutiso
Offline • 
Average response time: 1 hour

See my services

Data Dashboards
I will create a professional dashboards and reports in power bi
From$20 / projectMore details
Data Dashboards
I will create interactive excel dashboards with data analysis and visualization
From$20 / projectMore details

Portfolio

Work experience

Self-Employed

Freelance Data Analyst

Self-Employed • Self-employed

Aug 2025 - Present • 9 mos

Developed endnto end data solutions for small business clients, including data collection, cleaning, analysis, and reporting. Designed and delivered custom dashboards in Power BI to track sales performance, customer behavior, and operational efficiency. Provided clear, data-driven recommendations to help clients make informed strategic decisions.

Data Analyst Intern

DataDrive Insights • Freelance

Jun 2025 - Jul 2025 • 1 mo

Conducted exploratory data analysis on large datasets to identify trends and generate actionable insights for client reports. Built interactive dashboards using Power BI and Excel to visualize key performance indictors, improving data accessibility for stakeholders. Cleaned and transformed raw data using SQL and Python, ensuring data integrity for analysis. Collaborated with senior analysts to develop predictive models and present findings to cross-functional teams.