h
heskay261

Hammed O

@heskay261

Excel System Builder for Financial Models and Data Organization

Nigeria
Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
I build structured Excel systems that are practical and easy to use. I designed an accounting ledger system for OAK Business School using Chart of Accounts, Journal, and Ledger to manage financial data properly. I help turn messy data into clear, organized, and functional systems for real use. I also use basic SQL and Python to support data handling and improve workflow when needed. If you need something accurate, structured, and reliable, I’m ready to help.... Lees meer

Skills

h
heskay261
Hammed O
offline • 

Bekijk mijn diensten

Formules en macro's
I will create advanced excel dashboards and automated reports

Werkervaring

Freelancing_Career

Excel System Developer

Freelancing Career • Freelance

Nov 2025 - Present9 mos

Designed an Excel-based student grading and assessment system for managing examination scores. Built a structured system to record, calculate, and organize student results, improving accuracy and simplifying the grading process for academic use.

Freelancer.com

Freelancer.com

Parttime • 6 yrs 6 mos

Data Reporting Analyst

Jan 2024 - Present2 yrs 7 mos

Designed monthly Excel reports for SMS traffic analysis for 5Linx Communication Services, tracking delivery performance and messaging data. Cleaned, structured, and analyzed data to produce clear reports, improve accuracy, and support business monitoring and decision-making.

Excel System Developer

Sep 2022 - Present3 yrs 11 mos

Designed and developed an Excel-based accounting ledger system to manage financial records. Built a structured workflow using Chart of Accounts, Journal, and Ledger to track transactions, improve accuracy, and organize financial data effectively.