About

Learn more about me

Backend Engineer & Data Analyst

Backend Engineer and Data Science enthusiast with over 6 years of experience building scalable server-side applications, APIs, and data-driven solutions. Proficient in Python, Django, and Test-Driven Development (TDD), with strong skills in data analysis, machine learning, and database optimization. Experienced in designing modular, production-grade APIs and integrating AI/LLM-based services.

Happy Clients

Projects

Hours Of Support

Awards

Skills

Languages
Python JavaScript TypeScript C++ R Java Rust Bash / Shell Scripting
Frameworks & Tools
Django Django REST Framework FastAPI Flask Node.js Express.js Nest.js Scikit-learn Pandas NumPy Git GitHub Docker Kubernetes Jenkins AWS Azure Nginx Gunicorn PM2 Linux / Ubuntu
Databases
PostgreSQL MySQL MongoDB SQLite GraphQL Microsoft SQL Server Oracle

Interests

E-commerce

Data Visualization

Project Management

Debugging

Database Management

Artificial Intelligence

Content Creation

Marketing Strategy

Blockchain Technology

Gaming

Tele-Medicine

Cybersecurity

TeleHealth

Testimonials

Abdul-Rauf completely transformed our backend infrastructure. He re-architected our APIs, implemented proper CI/CD pipelines, and reduced our deployment time by nearly 40%. His attention to security and code quality is exceptional — we haven't had a production incident since he joined the team.

Tunde Okafor

Tunde Okafor

CTO, Bekkah AI

Working with Abdul-Rauf on the Ventetrack platform was outstanding. He built the entire backend — invoicing, inventory, POS — with clean, well-tested code. Query performance improved dramatically and we hit 99% uptime. He's thorough, reliable, and genuinely cares about the product.

Adaeze Nwosu

Adaeze Nwosu

Product Manager, Platform Lead Limited

Abdul-Rauf designed and deployed our data analysis pipeline using Python and Scikit-learn. He translated complex datasets into clear, actionable insights that directly influenced our business strategy. His documentation was thorough and he was always proactive in communicating progress.

Chidinma Eze

Chidinma Eze

Head of Analytics, DataDriven Enterprises

I enrolled in Abdul-Rauf's backend development course at ORA Tech and it was genuinely one of the best learning experiences I've had. He breaks down complex concepts — Django, REST APIs, Docker — in a way that actually sticks. I went from zero to deploying my own API in two months.

Seun Adeleke

Seun Adeleke

Software Developer (Alumni, ORA Tech Solutions)

Abdul-Rauf built the Guardian Angel API from scratch and it has been rock-solid since launch. He integrated authentication, emergency reporting, and real-time notifications seamlessly. What impressed me most was his Test-Driven Development approach — the codebase is clean and easy to extend.

Emeka Obi

Emeka Obi

Co-Founder, Bekkah AI

Resume

Check My Resume

Summary

Abdul-Rauf Omotoso

Python & Backend Engineer | Data Scientist with over 6 years of experience building scalable server-side applications, APIs, and data-driven solutions. Proficient in Python, Django, and Test-Driven Development (TDD), with strong skills in data analysis, machine learning, and database optimization. Experienced in designing modular, production-grade APIs and integrating AI/LLM-based services. Adept with modern tools including Node.js, React, AWS, Docker, and Kubernetes.

Education

Bachelor of Science in Computer Science

2021 - 2026

University of Ibadan, Ibadan, Nigeria

Minor in Mathematics, Statistics

Bachelor of Science in Computer Science

2022 - 2026

University of the People, Pasadena, CA, USA

Minor in Mathematics

Certifications

OPSWAT Cybersecurity Fundamentals Associate

2024

OPSWAT Academy

Focused on secure API development and data protection

OPSWAT Introduction to Critical Infrastructure Protection (ICIP)

2023

OPSWAT Academy

Covers strategies for safeguarding critical infrastructure against cyber threats

Python Essentials

2022

Cisco Network Academy

Emphasizes core Python programming principles for networking and IT applications

Involvement

Backend Lead

January 2025 - January 2026

Dev Career Africa, Africa

  • Led backend development initiatives across Africa region
  • Mentored developers and organized technical workshops

Backend Lead

September 2024 - Present

ATC Africa, Nigeria

  • Developed and maintained the community's backend infrastructure, ensuring seamless operation and scalability
  • Organized and facilitated training sessions equipping community members with practical backend skills

Python Instructor

February 2024 - June 2024

ReDI School of Digital Integration, Remote

  • Modified course content and materials including real-world projects, leading to a 35% increase in student comprehension
  • Adapted teaching methods to meet needs of diverse learners, achieving a 90–95% course satisfaction rate

Awards & Honors

Certificate of Excellence

2026

BuildWithOyo Tech Initiative, Oyo State Government

Recognized for outstanding participation and technical contribution to the state-led technology initiative.

Professional Experience

Python Engineer

October 2022 - Present

Platform Lead Limited, Ibadan, Nigeria

  • Engineered Django-based applications, improving backend performance by 25% and scalability by 30%
  • Implemented a full TDD workflow using Pytest/Unittest, increasing code reliability and reducing production bugs by 35%
  • Developed E2E test suites using Playwright + Pytest to validate user flows and API interactions, resulting in a 20% decrease in user-reported issues
  • Wrote unit, integration, and API tests before feature implementation, ensuring consistent and maintainable code quality
  • Implemented OWASP security standards, RBAC, and security-focused automated tests for modular REST APIs used across multiple internal products

Backend Engineer (Contract Role)

August 2024 - Present

Bekkah AI, Remote

  • Architected scalable RESTful APIs using Node.js, Express.js, Nest.js, and Django, integrating automated CI/CD pipelines to raise test coverage from 65% to 90%
  • Adopted TDD for all new backend modules, reducing regression defects by 30% and improving release stability
  • Designed reusable testing fixtures, mocks, and data factories for Pytest alongside Playwright-powered E2E test flows
  • Built event-driven microservices handling 100K+ background jobs with test-backed resiliency
  • Optimized database architecture with test validation ensuring zero performance regressions across React, Node.js, DRF and Django full-stack solutions

Backend Instructor

February 2024 - Present

ORA Tech Solutions, Freelancing

  • Developed backend engineering curricula (Django, Node.js, Express.js) for 50+ students, resulting in a 40% increase in successful API project deployments
  • Facilitated interactive troubleshooting and debugging workshops, improving cohort issue resolution speed by 25%

Data Science and Python Instructor

October 2022 - May 2025

Platform Lead Limited, Ibadan, Nigeria

  • Led Python and data science training, achieving a 95% student completion rate
  • Mentored students through real-world coding projects, increasing assessment scores by 20% and improving overall comprehension

Back-end Developer

April 2020 - August 2022

IRIS Technology, Lagos, Nigeria

  • Designed Django, Node.js, Express.js, and Nest.js microservices, increasing scalability by 30% and reliability by 20%
  • Integrated GraphQL and optimized database indexing, cutting query time by 25% and enhancing security by 30%
  • Created early-stage E2E testing flows using Pytest-based tools to verify system integrity
  • Coordinated debugging and performance optimization, reducing issue resolution time by 20% and minimizing production issues through test-first workflows

Services

My Services

Python

Utilize the power of Python for versatile scripting, web development, data analysis, machine learning, and more.

API Development

Create your seamless and highly secure API endpoint for your project.

Web Development

Design and develop interactive and dynamic websites tailored to your needs.

Data Analytics

Transform your raw data into actionable insights to drive informed decision-making.

Machine Learning

Employ advanced algorithms to enable systems to learn from data and make predictions.

Training

Empower your team with tailored training sessions on various technical subjects.

Projects

My Works

  • All
  • API
  • WebApp
  • Data
  • IoT / Hardware
Guardian Angel API

Guardian Angel

API

ORAcademy

Web

Guardian Angel Admin Dashboard

Guardian Angel Admin

WebApp

Ventetrack

API

Cystads

Web

Cyberex

Cyberex

WebApp

Python Data Analysis

Python Data Analysis

Data

R Statistical Analysis

R Statistical Analysis

Data

Home Revamp Expert

Home Revamp Expert

WebApp

Autonomous Fire Suppression System

Autonomous Fire Suppression

IoT / Hardware

Local Barcode Extraction Automation

Local Barcode Extraction Automation

Data / Automation

Farmkonnect Investment Application

Farmkonnect

API / Full-Stack

Magikmaker

Magikmaker

API / Backend

AI Chatbot

AI Chatbot

API / AI

Contact

Contact Me

Nationality

Nigerian — Ibadan, Oyo State

Social Profiles

Email Me

omotosoabiola0911@gmail.com

Call Me

+234 915 140 4253

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