Omotoso Abdul-Rauf abiola9525

Hi, I'm Omotoso Abdul-Rauf Abiola(ORADEV) 👋

I'm a Backend Engineer and Data Scientist with professional experience building scalable backend systems and developing data-driven solutions using machine learning.
Most of my production work has been done in private repositories for startups and client projects, but I maintain public showcases and detailed summaries to demonstrate my technical depth, problem-solving approach, and engineering practices.

🧠 Core Expertise

Backend system design & RESTful APIs
Wallets, payments, and transaction systems
Authentication & role-based authorization
Data analysis, machine learning, and model building
Translating data insights into production-ready systems
Cross-functional collaboration (backend, frontend, data)

🛠 Tech Stack

Backend Engineering

Languages: Python, JavaScript
Frameworks: Django, Django REST Framework, FastAPI, Node.JS, Express.JS
Databases: PostgreSQL, MySQL, SQLite, MongoDb, GraphQL
Auth & Security: JWT, Role-Based Access Control
Payments: Paystack, Stripe, Flutterwave, wallet & settlement flows
Async & Realtime: Celery, Django Channels, WebSockets
DevOps: Linux, Gunicorn, Nginx, AWS

Data Science & Machine Learning

Languages & Tools: Python, R, Pandas, NumPy
Visualization: Matplotlib, Seaborn
Machine Learning: scikit-learn, Tensorflow
Techniques: Data cleaning, feature engineering, model training & evaluation
Use Cases: Prediction, classification, analytics-driven decisions

Frontend (Supporting)

Core: HTML, CSS, JavaScript
Framework: React
UI: Bootstrap, responsive layouts
Integration: REST API consumption

Tools

Git & GitHub
Postman
Docker
AWS

📂 Featured Work

🔒 Professional Production Work

Most client and startup projects are private due to NDAs.
I’ve documented my real-world experience and system contributions here:

👉 Professional Projects Summary

🧪 Public Showcase Projects

Django/DRF backend API demos
Wallet and transaction system simulations
Data analysis & machine learning notebooks
Small React applications consuming APIs

🎯 Current Focus

Scalable backend architecture
Applied machine learning in real-world systems
Developer grants, and research-driven programs

📫 Contact

LinkedIn: https://www.linkedin.com/in/omotosoabiola
Portfolio: https://omotosorauf.tech
Email: omotoso.rauf@oratech.com.ng, omotosoabiola0911@gmail.com

I enjoy building systems where clean architecture and data-driven decisions work together.

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