NETWORK DATA ANALYST • BI CONSULTANT • MATHEMATICS GRADUATE
Chidera Pascal Samuel
Mathematics-trained Data Analyst & BI Consultant with 3+ years of experience optimizing enterprise performance and mission-critical network operations. At Airtel Networks Nigeria, I track daily degradation reports, lead gap and range analysis, and drive systematic Root Cause Analysis (RCA)—ensuring strict SLA compliance and accelerating Mean Time to Resolution (MTTR) while monitoring Field Maintenance Engineers' (FME) performance across 2G, 3G, 4G, and 5G technologies to reduce recurring network downtime by 22%. Recognized as a double Star Performer across competitive US-university-backed programs (RIT & Saint Louis University via Excelerate) and Team Lead at Chidex Data Consulting, I combine analytical rigor with a guaranteed 4-hour EST/PST overlap for international engineering teams.
01. Featured Projects
Production dashboards and business intelligence models providing immediate visual and quantitative evidence of end-to-end analytical capability.
Telecom Network Operation Analysis
In-depth operational telemetry evaluating network usage patterns, service quality indicators, outage duration, and automated recommendations for network optimization.
- ▹ Network usage and performance trend telemetry
- ▹ Outage count and root cause pattern recognition
- ▹ Strategic recommendations for proactive network optimization
Retail Sales & Revenue Growth Analysis
Strategic multi-region retail sales analysis isolating high-growth product categories, pricing elasticity, and margin optimization through data-driven discount strategies.
- ▹ Revenue, gross profit, and margin performance tracking
- ▹ Cross-regional product category contribution mapping
- ▹ Dynamic discounting strategy for inventory velocity
Sunky Supermarket Data Analytics
Comprehensive analysis of retail supermarket sales data uncovering customer payment preferences, tax impact, SKU volume trends, and regional revenue growth.
- ▹ Payment method revenue distribution & transaction density
- ▹ SKU volume breakdown by product brand and geography
- ▹ Actionable strategies for inventory turnover and sales optimization
Flight Data Analysis & Delay Prediction
Analytical modeling of airline flight operations identifying recurring root causes for delays, cancellations, and carrier performance benchmarks across domestic hub routes.
- ▹ Delay factor regression by carrier, airport, and route
- ▹ Route efficiency and seasonal cancellation forecasting
- ▹ Operations dashboard for real-time dispatch and fleet tracking
Earthquake Analysis Dashboard Report
Comprehensive analysis of global seismic occurrences, evaluating frequency, magnitude distribution, depth patterns, and geographic concentration for risk assessment.
- ▹ Total Earthquakes Recorded & Magnitude Spread
- ▹ Average & Maximum Magnitude Depth Mapping
- ▹ Interactive Power BI drill-through for executive reporting
02. Professional Experience & Internships
Documented track record of engineering automated ETL pipelines, eliminating operational downtime, and securing top distinctions across competitive US-university programs.
- Engineered and deployed 15+ interactive Power BI dashboards, providing regional directors with unified operational visibility and slashing recurring report preparation by 40%.
- Synthesized daily degradation reports, gap analysis, and cell range metrics into automated SQL pipelines, compressing reporting turnaround from 4 hours to 45 minutes while improving data accuracy by 35%.
- Executed systematic Root Cause Analysis (RCA) to enforce strict SLA compliance, isolating failure signatures that reduced network downtime by 22% quarter-over-quarter.
- Tracked and evaluated Field Maintenance Engineers' (FME) operational performance across 2G, 3G, 4G, and 5G technologies, pinpointing dispatch bottlenecks to consistently meet regional SLA resolution targets.
- Engineered performance tracking systems in Excel, Power Query, and Power BI to evaluate academic trajectories and operational indicators for 500+ students.
- Replaced manual data collection with automated intake workflows, cutting administrative overhead by 30% and delivering real-time metric visibility to leadership.
US University Remote Internships (Star Performer ★)
Selected for high-rigor analytical programs funded by US university partners, competing internationally and earning top distinction.
- Applied AI-augmented analytical techniques to real-world datasets, delivering evaluations that earned top programme recognition directly from the RIT Vice President of Enrollment Management.
- Synthesized intricate statistical models into concise briefings for academic administrators.
- Developed advanced data visualisation deliverables and narrative dashboards for a US university partner.
- Demonstrated world-class proficiency in translating raw performance metrics into compelling, stakeholder-ready visual narratives.
03. Education & Certifications
Rigorous academic foundation in mathematical science paired with competitive international honors and verified technical mastery.
Formal Education
Rigorous quantitative training in mathematical modeling, statistical analysis, probability theory, computational problem solving, and analytical reasoning that serves as the foundation for enterprise data analytics.
Professional References
Certifications & Honors
Highest distinction awarded in AI-augmented real-world dataset modeling, commended by RIT Vice President of Enrollment Management.
Top-tier distinction for translating complex institutional data into executive-ready visual storytelling and interactive dashboards.
Comprehensive certification in relational SQL querying, exploratory data analysis, business intelligence, and visualization.
04. Technical Competencies & Architecture
Production-tested technical toolkit focused on database speed, analytical precision, and executive presentation.
Data Engineering & SQL
Writing performance-tuned SQL across enterprise relational databases.
Programming & Analytics
Applying algorithmic Python and statistical methods to diagnose complex patterns.
Business Intelligence & BI
Building executive decision cockpits with responsive drill-downs.
Data Integrity
Rigorous validation rules, reconciliation checks, and audit trails ensuring reliable numbers across executive tables.
Business Impact Focus
Zero vanity metrics. Every dashboard and analysis is targeted at cost elimination, operational velocity, or revenue defense.
Global Remote Workflow
Seamless asynchronous collaboration, disciplined Git version control, and guaranteed 4-hour daily overlap with EST / PST hours.
05. About Me: The Story Behind The Numbers
My career in data began with an obsession for mathematical structure: the conviction that behind every chaotic network outage, inventory choke point, or margin leakage lies an identifiable pattern waiting to be solved. Earning a degree in Mathematics from Bayero University equipped me with probability theory, optimization logic, and structural analysis.
At Airtel Networks Nigeria, that mathematical foundation meets large-scale telecommunications reality. Each day, my focus centers on tracking network degradation reports, conducting gap and range analysis, and driving systematic Root Cause Analysis (RCA) to uphold strict SLA compliance. By evaluating Field Maintenance Engineers across 2G, 3G, 4G, and 5G technologies, I eliminate chronic bottlenecks, preserve uptime, and give leadership the clarity needed to make decisive capital allocations.
Recognized with dual Star Performer distinctions from Rochester Institute of Technology and Saint Louis University, I have proven my ability to deliver high-caliber analytical models for international teams. I take full ownership of the pipeline from raw SQL query to executive storyboard.
My Core Working Philosophy
- 1. Mathematical Precision: Grounding every calculation in empirical proof rather than assumptions.
- 2. Direct Value Creation: Prioritizing work that eliminates waste, recovers revenue, or speeds up decisions.
- 3. Executive Clarity: Boiling multi-dimensional complexity down to clean visuals that drive immediate action.
06. Get In Touch
I'm always interested in hearing about new projects and opportunities. Whether you have a question or just want to say hello, feel free to reach out. I'm eager to connect and collaborate to create impactful solutions.
Send me a Message
Contact Information
Location & Timezone
Lagos, Nigeria (GMT+1) • Remote-Ready (4-Hour EST/PST Overlap)
Global Availability
Available for international remote data analytics roles and business intelligence contracts. Offers guaranteed 4-hour daily overlap with North American working hours (EST / PST).