JOLADE OSINFOWOKAN
PROFESSIONAL SUMMARY.
Analyst with a solid background in data mining, visualization, and statistical analysis. Proficient in Python,
SQL, Power BI, Excel, and Tableau, with experience converting raw data into practical insights. I’ve built
interactive dashboards and data-focused solutions that help teams make better decisions. I’m motivated to
support organizational growth through practical, reliable analytics.
CORE SKILLS & TOOLS.
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Programming and Analytics (Intermediate).
Visualization Tools: Power BI, Tableau, Excel, Studio Locker, Fabric.
Data Management, Data cleaning.
Microsoft 365, GitHub.
Critical Thinking.
Attention to Detail.
Inter-Personal Skills.
WORK EXPERIENCE.
Data Entry Clerk.
La Peniel Castle, Delta, Nigeria.
Jan 2022 – Jan 2024
● Updated guest information, reservations, and billing records into the hotel management system.
● Organized digital and physical records to ensure easy retrieval and data accuracy.
● Assisted in tracking daily occupancy rates, bookings, and cancellations.
Project Management Support Personnel.
Society of Petroleum Engineers (SPE) Benin Section 116, Edo, Nigeria.
May 2024 – May 2025
● Provided IT support for business operations, ensuring efficient technical service delivery across
departments while reducing downtime.
● Managing help desk tickets, ensuring timely response, and improving IT processes for better user
experience and resolution of technical issues.
● Specialized in managing technical support workflows, resolving IT issues, and ensuring system uptime
and reliability.
Freelancer.
May 2025 – February 2026
Upwork.
● Performed analysis for various businesses, helping them identify departments that needed improvement.
● Cleaned and transformed raw datasets, thereby improving reporting accuracy and readability.
VOLUNTEER EXPERIENCE
Communications & Internet Committee
Society of Petroleum Engineers (SPE) Benin Section.
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July 2024 – August 2024
Engaged media vendors to ensure optimal value by introducing contract negotiations and agreements.
Oversaw the organization’s digital presence, including maintaining and updating the website and social
media platforms to ensure timely and engaging content.
Supported the setup of livestreams, webinars, and online meetings, ensuring smooth virtual
engagement.
Communications & Internet Committee
Society of Petroleum Engineers (SPE) Nigeria Council, Lagos, Nigeria.
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July 2025 – August 2025
Managed and updated the council’s website and digital platforms to ensure timely and relevant
information dissemination.
Assisted with IT support during council events and meetings, including managing help desk requests
and recommending solutions to enhance digital operations.
Verified member information, maintained accurate records, and assisted in resolving registrationrelated queries.
EDUCATION
Soft Quest Incorporated, Ibadan, Oyo
Diploma in Data Analytics
April 2023 – August 2024
Ambrose Alli University |Edo, Nigeria
January 2016 – January 2021
Bachelor of science (B.Sc.) in Biochemistry
Research Thesis: Effects of Watermelon Seeds on Human Health and Nutrition.
PROJECTS
Python Bank Transaction Management Project:
https://github.com/Jojosil/python-repo/commit/4df57fc6c722a659f2f364b471d7a0c5f1bca65
• Developed a command-line program to handle core banking functions: Signup, Login, Withdrawal, Deposit,
Balance Inquiry, and Transaction History.
• Implemented secure authentication and data validation to ensure user account safety and accuracy of
transactions.
• Enabled real-time balance updates and detailed transaction history for easy tracking of account activity.
• Enhanced user experience through intuitive navigation and clear transaction summaries.
HR Data (Power Bi):
https://app.fabric.microsoft.com/view?r=eyJrIjoiMzY3NzRmNmYtNTY1NS00MTQ5LTk5ZDctY2Q4Y2I1ODdjYj
VjIiwidCI6ImI4NDZjODA2LWVjNTYtNDU2Yi05NDZhLTgzYjlmMTQ3NjhlOCJ9
• Analysed company workforce data to evaluate headcount distribution across job roles.
• Identified Sales Executive as the role with the highest headcount (326), representing 22.18% of the total
workforce.
• Found that Human Resources had the lowest headcount (52), with Sales Executive staffing levels 526.92%
higher in comparison.
• Provided insights into workforce concentration across 9 job roles to support strategic workforce planning and
resource allocation.
• Conducted a 10-year workforce trend analysis, identifying 237 exits from a total of 1,470 employees, equating to a
16.12% attrition rate.
Electric Vehicle Analysis (Power Bi):
https://app.powerbi.com/view?r=eyJrIjoiZGJiMjZhMWQtMDQ0Mi00NWE3LWJiODEtNjY5NDA3N2UzMGNkIiwidCI6Im
I4NDZjODA2LWVjNTYtNDU2Yi05NDZhLTgzYjlmMTQ3NjhlOCJ9
• Conducted a comprehensive analysis of electric vehicle registration data across 15 model years to identify distribution
patterns and technology trends. Determined that 2022 recorded the highest vehicle count (1,863), accounting for
24.01% of total vehicles, followed by 2021 and 2018, indicating a recent surge in EV adoption.
• Evaluated vehicle distribution across model years, with volumes ranging from 2 to 1,863 units, highlighting significant
growth variability over time.
• Performed comparative analysis by electric vehicle type, revealing that Battery Electric Vehicles (BEVs) significantly
outnumbered Plug-in Hybrid Electric Vehicles (PHEVs), with total counts of 5,996 and 1,762, respectively. BEVs also
demonstrated a higher average vehicle count (399.73) compared to PHEVs (135.54), reinforcing stronger market
penetration and sustained demand for fully electric models.