Data Analytics Regulatory Compliance

NDUBUISI CHIBUOGWU

Katy, TX +1-832-***-**** **********@*****.*** LinkedIn Portfolio/GitHub

CASS ANALYST – AIRCRAFT MAINTENANCE QUALITY & DATA ANALYTICS

Experienced Airworthiness Inspector with 7+ years ensuring aircraft safety, regulatory compliance, and maintenance quality. Skilled in Continuing Analysis Surveillance System (CASS) principles, Root Cause Analysis, and statistical evaluation of audit findings. Proven expertise in Reliability-Centered Maintenance (RCM, MSG-3), trend analysis, and cross-functional coordination to resolve operational issues. Adept in SQL, Python, Tableau, and Power BI for data analytics, operational performance tracking, and predictive maintenance initiatives. Combines a compliance-first mindset with analytical insight and a commitment to safety excellence.

CORE COMPETENCIES

●Reliability-Centered Maintenance (RCM) Principles

●Aircraft Maintenance Program Evaluation

●Statistical Analysis of Audit Findings & Trend Monitoring

●Regulatory Compliance (ICAO, CFRs, Ops Specs)

●Root Cause Analysis (RCA) & Risk Assessment

●Technical Documentation & Audit Checklist Review

●SQL, Python, Tableau, and Shell Scripting

●Data Visualization & Reporting for Performance Metrics

●Cross-Functional Team Collaboration

PROFESSIONAL EXPERIENCE

Nigerian Civil Aviation Authority (NCAA) — Airworthiness Inspector Jul 2013 – Present

Perform airworthiness inspections of 300+ aircraft, ensuring adherence to ICAO standards, CFRs, Ops Specs, and national regulatory frameworks.

Conduct statistical analysis of audit findings and maintenance program reviews to detect reliability trends, recurring discrepancies, and negative performance indicators.

Utilize SQL for data validation, classification of deficiencies, and corrective action tracking to improve maintenance quality.

Participate in CASS-related performance reviews, recommending special audits where trends indicate potential risks.

Conduct Root Cause Analysis (RCA) as part of the Continuing Surveillance System, interfacing with Quality Assurance to address cross-departmental safety issues.

Collaborate with engineering and maintenance teams to ensure timely resolution of operational defects and effective follow-up of corrective actions.

Revcord - Customer Support Manager Sales Engineer May 2025 – Aug 2025

Oversaw incoming service requests via Zoho CRM, ensuring accurate categorization, SLA compliance, and clear escalation pathways.

Led cross-functional coordination with engineering to resolve technical issues involving system behavior, data integrity, and software bugs.

Enforced compliance standards through ticket audits, resolution validation, and knowledge base updates.

Maintained accountability for final ticket closures, ensuring quality assurance before customer acknowledgment.

CareerUS Solutions — Data Insights Analyst Jul 2024 – May 2025

Supported structured data transformation processes, KPI dashboards, and data visualization in Tableau.

Enhanced ETL reliability for operational datasets and applied trend analysis techniques relevant to aviation data.

Applied cosine similarity modeling for component usage clustering and event correlation.

University of Houston-Downtown — Graduate Assistant, Database Developer Mar 2022 – Jul 2024

Migrated graduate student database from Excel to MS Access RDBMS, improving data retrieval and security.

Developed dashboards in Tableau for performance tracking and reporting.

Created technical documentation for workflows and trained staff on usage.

General Aviation Predictive Maintenance Project

●Simulated synthetic failure data (e.g., EGT, RPM, oil pressure) using Python to train predictive models.

●Built a Random Forest classifier using Python (scikit-learn) achieving 82% accuracy and a 40% drop in false alerts.

●Used SQLite for sensor data logging, aligning methodology with FAA AC 43-12C guidance on condition monitoring.

EDUCATION

M.S. in Data Analytics, University of Houston-Downtown, TX

Advanced Diploma, Aircraft Maintenance Engineering (Avionics), NCAT, Zaria

B.Eng., Electrical & Electronics Engineering, University of Port Harcourt

TECHNICAL SKILLS

●Languages: R, SQL, Python (Intermediate), Shell Scripting

●Tools: Power BI, Tableau, Git

●Databases: MS SQL Server, SQLite, MySQL, PostgreSQL

●Platforms: Windows Server, Linux/Unix, R Studio, Jupyter Notebook

ADDITIONAL INFORMATION

●Available for up to 40% domestic/international travel

●Experienced in cross-cultural collaboration across Africa and North America

●Strong understanding of compliance in maintenance documentation and surveillance systems

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