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Mayowa Osimosu

Mayowa Osimosu

Certified

Data Analyst

Ieng Group

Technologies

Insights architect, designing structures of knowledge with data as the foundation.

My Work

Take a look at my latest work.

github

Customer Analytics: Telephone subscribers churn analytics | Churn Analytics

PythonSQLPower BI
github

Telecommunications Site Outages Analysis and Reporting | Telecoms site outages analysis and reporting

ExcelPower BI
github

Customer Analytics: Telephone subscribers churn analytics | Churn Analytics

PythonSQLPower BI

My Certifications

These are the industry credentials that I’ve earned.

Data Analyst Associate

Data Analyst Associate

DataCamp Course Completion

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

Courses

Introduction to Python
Introduction to SQL
Intermediate SQL
Joining Data in SQL

My Work Experience

Where I've interned and worked during my career.

i engineering Group | Feb 2022 - Present

Maintenance and Performance Analyst

• Manage and enhance maintenance data across multiple CRM tools, ensuring up-to-date and accurate information. • Optimized performance tracking for 2,000+ corrective maintenance projects across major clients (Huawei, American Towers, Mantrac, IHS Towers), ensuring compliance through detailed reporting and actionable insights. • Delivered measurable business impact by generating over ₦40 million in monthly revenue with a 35% profit margin, leveraging data-driven cost analysis and forecasting to maintain high-quality standards. • Implemented predictive analytics techniques to identify emerging trends, enabling proactive adjustments to business strategies and improving decision-making outcomes. • Streamlined data workflows by enhancing data collection, manipulation, and visualization processes using Excel and Power BI, reducing analysis time and improving reporting accuracy.
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i engineering Group | Sep 2018 - Apr 2023

O&M Supervisor (Passive Corrective Maintenance)

Supervision of corrective maintenance for three key projects with over 1,800 site locations across the country (i.e Huawei, Mantrac and ATC) Analysis of escalations from the field representatives or NOC and recommendation of corrective measures to the client. Monitoring of corrective jobs to ensure compliance with client's specified standard and time frame. Collation and analysis of data from all stakeholders to aid periodic reporting for internal use and also on clients' request. Management of projects' operations advance wallet of over N900,000 per period for disbursement t0 field engineers and reconciliation at the end of the period. Benchmarking repairs and procurement estimates submitted by field engineers in order to cut cost and maximize profit for the organization. Preparation of all documents necessary for invoicing including job completion certificates from clients and reporting of monthly revenue to the finance department. Planning of repairs/procurement of replacement parts as per client's approval/ instruction Added Task: Database management of expenses (Inward/Outward) for the department

i engineering Group | Jun 2017 - Sep 2018

Operations and Maintenance Officer - Preventive/Corrective Maintenance

• Oversees the planning and execution of both routine and non-routine maintenance for site equipment, coordinating efforts with the team to ensure operational efficiency. • Manages, monitors, and controls the usage of consumables and materials by field technicians during maintenance activities to optimize resource allocation. • Provides data collection and reporting support, assisting supervisors in capturing accurate site information, ensuring proper database entry, and delivering reports in line with organizational guidelines. • Ensures data accuracy and verification, following strict protocols to maintain data integrity for reporting and analysis. • Collaborates with various stakeholders, including field teams, office staff, third-party vendors, and clients, to gather comprehensive information for analysis. • Performs data analysis and report presentation, offering actionable insights based on the collected information to support decision-making. • Maintains and updates client information databases, ensuring regular data backups and retrieval processes are in place. • Handles additional responsibilities, including troubleshooting, data integrity checks, and file management, to support operational and data continuity.

i engineering Group | Oct 2016 - Jun 2017

Projects Officer - Site Acquisition/Documentation

• Performs site hunting based on technical parameters such as nominal points, search ring radius, and tower heights, while capturing photos and recording technical details like access roads. • Engages with property owners, negotiating within approved documents, and verifying the authenticity of ownership through government agencies, securing necessary certifications. • Reports daily to the Project Manager on acquisition status, coordinating with legal to confirm document authenticity and secure any required legal prerequisites. • Prepares Site Acquisition Reports and attends Technical Site Surveys (TSS), ensuring thorough documentation for permit applications and project progression. • Facilitates lease or purchase contract signings between landlords and clients, and coordinates with both private entities and government agencies for permit procedures and prerequisites. • Applies for construction permits and coordinates compensation agreements for road and power connections. Acts as a liaison between landlords and clients to ensure smooth communication and resolution of issues.

Kosofe LCDA, Works and Housing, Local Planning Office | Sep 2014 - Jun 2015

Intern Town Planner

- Consultation for Land/Property Acquisition for clients. - Administrative duties including filling of documents, Typing of documents and Reports.

Lagos State Physical Planning Department | Apr 2012 - Oct 2012

Industrial Trainee/Intern Planner

Visiting of propose sites of clients in Lagos state Graphical illustration of clients' site Administrative duties

My Education

Take a look at my formal education

Bachelor of Science (BSc), Urban and Regional PlanningUniversity of Lagos | 2014
Diploma, Urban and Regional PlanningUniversity of Lagos | 2009
SSCE, WAEC, ScienceInternational School UNILAG | 2006

About Me

Mayowa Osimosu

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