Chibueze Igiligi
@chibuezeigiligi
Data Analyst at Enugu State Government who removed 5,000+ duplicates from 180,000+ records and co-architected an automated billing system.
NigeriaWhat I'm looking for
At Enugu State Government, I cleaned and validated a database of 180,000+ records, removing 5,000+ duplicates to improve billing accuracy and prevent revenue leakage. I also co-architected the state's automated billing system with the Managing Director and IT leadership.
I built Excel reports and dashboards for management decisions, and co-directed development of a data collection tool with defined fields and validation logic. At Dbay Network Limited, I automated data intake using digital forms linked to Google Sheets, reducing manual entry by 39%.
My work has also included analyzing SEO and social media metrics, rebuilding a company website with payment and automated registration, and using past performance data to tailor lessons as a Technical Instructor. I use Excel, Python, and AI tools including DeepSeek and Gemini to tackle practical data problems.
Experience
Work history, roles, and key accomplishments
- Cleaned and validated a master database of 180,000+ records, identifying and removing 5,000+ duplicate entries to ensure billing accuracy and prevent revenue leakage.
- Co-architected the state's automated billing system by defining data structure and requirements with the Managing Director and IT leadership, supporting accurate invoicing across all customer records.
- Co-directed development of
- Automated data intake through digital forms linked to Google Sheets, reducing manual data entry by 39% and improving accuracy in agent and dealer registration.
- Analyzed SEO and social media data to track traffic, engagement, and conversion metrics, delivering insights that improved lead generation.
- Rebuilt company website into an interactive platform with integrated payment and automated reg
- Ensured 100% compliance with structural safety regulations using AutoCAD and Protastructure for precise mathematical modeling and engineering design.
- Managed data-heavy project specifications, ensuring accuracy in material calculations and structural integrity for high-budget urban projects.
- Boosted student test scores by 48.55% through the analysis of past performance data to identify learning gaps and customize lesson plans.
- Managed academic records for large student cohorts, using data to track and report monthly progress to the school board.
90% proficiency in laboratory techniques, safety and equipment operation. Collected and processed on-site data (of construction materials), and presented findings 3 to 5 times on weekly basis.
Education
Degrees, certifications, and relevant coursework
Massachusetts Institute of Technology
Python Coding, Part 2
Jul 2026
Massachusetts Institute of Technology
Introduction to Universal AI
Jul 2026
Cisco
Data Analytics Essentials
May 2026
Enugu State University of Science and Technology
Bachelor of Engineering - BE, Civil Engineering
2018 - 2024
The Nigerian Society of Engineers (NSE)
Member Nigerian Society of Engineers
May 2024
Tech stack
Software and tools used professionally
Availability
Location
NigeriaAuthorized to work in
Portfolio
igiligi.github.io/portfolioSalary expectations
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