Christopher Gachuru | Data Analytical Engineer

About Me

I am a Data Analytical Engineer with over three years of experience designing automated data pipelines, optimizing data quality, and supporting analytics through scalable data solutions. My core stack is Python, SQL, and Power BI, with growing expertise in ETL/ELT workflows, data modeling, AWS, and cloud-based data infrastructure. I enjoy transforming messy, fragmented datasets into reliable, decision-ready assets that unlock better performance and innovation across the business.

Skills

Data Science & Analytics

Exploratory Data Analysis (EDA) and trend identification across business products
Business performance monitoring and KPI tracking
Data mining, Big Data concepts, and basic AI workflows
Advanced Excel – Power Query, complex formulas, pivot tables, macros

Programming & Core Tools

Python – Pandas, NumPy, automation scripts, report generation
SQL – advanced queries, CTEs, window functions, performance tuning
Linux / Ubuntu – SSH-based automation, remote server management, cron jobs
Version Control – Git & GitHub

Data Engineering, ETL & Cloud

Designing and managing ETL/ELT data pipelines end-to-end
dbt – analytics engineering and transformation workflows
Airflow – DAG design and scheduling (currently growing skills)
Cloud & Warehousing – Snowflake, BigQuery
AWS – S3, IAM, Lambda, EC2 (foundational)
Docker – containerizing and automating data jobs (learning)

Databases

Relational data modeling and query optimization
MySQL · PostgreSQL · Oracle

Business Intelligence & Reporting

Power BI – data modeling, DAX, interactive dashboards
Looker Studio – automated management and performance reports
Tableau – dashboarding and visual analytics (foundational)
Management reporting and executive-ready performance summaries

Soft Skills

Leadership – Head of Analysis Department
Cross-functional collaboration with sales, operations, and management teams
Problem solving and attention to detail
Clear communication and presentation of technical insights

Services

Data Engineering & Pipelines

Designing ETL/ELT workflows, dbt models, and automated pipelines that make data accessible, reliable, and analytics-ready.

Analytics & Reporting

Exploratory analysis, KPI development, trend analysis, and management reporting that support strategic decisions.

Business Intelligence

End-to-end dashboard solutions using Power BI, Looker Studio, and Tableau for sales, operations, and executive teams.

Automation Solutions

Python automation, Google Apps Script workflows, Excel automation, and Ubuntu SSH-based job scheduling to reduce manual work.

Experience

Data Analyst — Eezy Group (July 2022 – Present)

Nairobi, Kenya

Lead the Analysis Department, partnering with multiple departments on data needs and KPIs.
Perform exploratory data analysis on various business products to identify trends and improvement opportunities.
Collect and clean data from multiple systems and improve overall data quality and governance.
Build dashboards and automated reports to monitor business performance and customer experience.
Design and maintain automated data pipelines to improve data accessibility for analytics and reporting.

Sales Coordinator & Analyst — Platinum Credit Limited (Feb 2021 – Jun 2022)

Nairobi, Kenya

Developed and automated sales reports using Python and Excel macros.
Supported the sales team with performance analysis, reporting, and field activations.
Resolved conflicts related to sales attribution and performance tracking.
Managed marketing materials and maintained accurate sales records.

Tele Sales Agent — Platinum Credit Limited (Mar 2020 – Feb 2021)

Nairobi, Kenya

Handled inbound and outbound calls, offering excellent customer experience.
Built and nurtured a client portfolio through telemarketing and follow-ups.
Collaborated with branches to provide feedback and resolve client issues.
Prepared sales-related reports to support management visibility.

IT Intern & Data Entry Clerk — Eureka Nuts Limited (Apr 2019 – Oct 2019)

Nairobi, Kenya

Carried out data entry and record keeping for operations.
Generated performance lists and supported balanced scorecard reporting.
Assisted with computer maintenance, troubleshooting, and software installation.
Supported food safety management system implementation.

Education

BSc in Mathematics & Computer Science

Multimedia University of Kenya — Nairobi, Kenya

Sep 2015 – Apr 2019

Kenya Certificate of Secondary Education (KCSE)

Nyeri High School — Nyeri, Kenya

Grade A- (77 Points) · Feb 2011 – Nov 2014

Hello, I'm Christopher Gachuru Njoroge

Data Analytical Engineer · Data Analyst

About Me

Skills

Data Science & Analytics

Programming & Core Tools

Data Engineering, ETL & Cloud

Databases

Business Intelligence & Reporting

Soft Skills

Services

Data Engineering & Pipelines

Analytics & Reporting

Business Intelligence

Automation Solutions

Experience

Data Analyst — Eezy Group (July 2022 – Present)

Sales Coordinator & Analyst — Platinum Credit Limited (Feb 2021 – Jun 2022)

Tele Sales Agent — Platinum Credit Limited (Mar 2020 – Feb 2021)

IT Intern & Data Entry Clerk — Eureka Nuts Limited (Apr 2019 – Oct 2019)

Education

BSc in Mathematics & Computer Science

Kenya Certificate of Secondary Education (KCSE)

Certifications

Databases and SQL for Data Science

Data Engineering Essentials

IBM Data Analyst Professional Certificate

Portfolio Projects

Contact