Learn Data Skills
Jachimma Christian

Jachimma Christian


Data Analyst

Oppia Foundation


My Portfolio Highlights

My New Course

Data-Driven Decision Making in SQL

My New Course

Writing Efficient Python Code

My New Certification

Data Analyst Professional

Empowering Business Growth Through Data: Your Partner in Informed Decision-Making and Success

My Work

Take a look at my latest work.


Climate Change and Impacts in Africa


Product Sales Analysis


Data Mining: Web Scrapping Projects


Analyzing Healthcare Data

Power BI

Supply Chain Analytics Model

Power BI

Video Game Analysis W/Postgresql


Food Claims Analysis

Power BI

Data Cleaning in Microsoft SQL Server


COVID-19 Data Exploration In Microsoft SQL Server.


Data Cleaning & Visualization In Excel


My Certifications

These are the industry credentials that I’ve earned.

Associate SQL


Data Analyst


Data Analyst


Other Certificates

Coursera Meta Social Media Marketing Professional Certificate

Meta Meta Certified Digital Marketing Associate

Coursera Google Data Analytics Certificate

OPS SUPPORT INTERNATIONAL LTD. Continuous Improvement, Lean and Six Sigma Green Belt Certificate.

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

My Work Experience

Where I've interned and worked during my career.

Oppia Foundation | Oct 2023 - Present

Volunteer BI Analyst

● Analyzed impact and measurement data in Google Data Studio to reveal patterns in Oppia app usage. ● Designed and implemented a Looker Studio dashboard to visualize critical metrics. Identified key trends that informed strategic decisions for enhanced user engagement. ● Provided accessible and actionable data visualizations for the marketing team, leading to optimized campaigns and improved outcomes.
Show More

Tropical Naturals Limited | May 2019 - Sep 2023

Agricultural Contractor / Farm Manager

Increased productivity and reduced operational costs by orchestrating a synchronized workflow. Introduced cost-effective pest control measures, resulting in a 15% reduction in pesticide expenses while maintaining crop quality. Managed the complex sourcing and timely delivery of raw materials from indigenous farmers to the parent company in Lagos, reducing supply chain delays by 25% and enhancing production consistency.

Tropical Naturals Limited | May 2018 - May 2019

Warehouse Assistant

Optimized inventory management by streamlining processes and reducing excess stock, leading to a significant decrease in carrying costs and a 12% increase in cash flow. Streamlined the product labelling process, reducing labelling errors and improving order accuracy. Reduced order processing time and delays by 20%, greatly enhancing customer satisfaction and building stronger customer relationships.

NNPC Limited | Apr 2016 - Oct 2016

Engineering Intern

Made significant contributions to the Maintenance and Health & Safety Departments, receiving an "Excellent" performance rating for my role in maintaining and enhancing safety and operational efficiency. Developed valuable strategies that positively impacted the organization's operations and safety standards, reducing safety incidents and increasing workplace productivity, leading to cost savings and a safer work environment.

My Education

Take a look at my formal education

Certified Professional Data Analyst  in SQL, PowerBI & Python, Version Control, Data Litracy and Data StorytellingDataCamp | 2023
Bachelor of Engineering in Materials and metallurgical engineeringFederal University of Technology Owerri Nigeria | 2017

About Me

Jachimma Christian

Proficient in Microsoft PowerBI, SQL, Python, data visualization, and data storytelling, I specialize in crafting intelligent solutions for business success.

Powered by

  • Work
  • Certifications
  • Courses
  • Experience
  • Education
  • About Me
  • Create Your Data Portfolio for Free