Victor
Toba

AI Engineer specializing in machine learning, predictive modeling, and data science. Multiple-time hackathon winner with a passion for building AI solutions that solve real-world problems.

Victor Oloruntoba
Hackathons & Competitions

Featured Hackathons

TechWiz 3rd Position in Web App Dev

APTECH Computer Education
April 2021
Project: E-commerce Web Application

I was part of a team called Xclusive Design that developed an e-commerce web application for clothes and accessories. My responsibilities included designing and implementing the front-end user interface using HTML, CSS, and JavaScript. Our team worked collaboratively, and I contributed by providing valuable insights into UX design.

Top 10 in Data Science Nigeria Hackathon

Data Science Nigeria
October 2019
Project: Predictive Model for Insurance Claims

Participated in a hackathon hosted by Data Science Nigeria during the 2019 Bootcamp. The challenge was to build a predictive model that could determine whether a building would have an insurance claim during a given period or not. Proud to be among the top 10 participants.

Professional Journey

Work Experience

Freelance AI Engineer & Data Scientist

Upwork

2024 – Present

Remote (Worldwide)

  • Designed and shipped AI agents and RAG systems for international clients using LangChain / LangGraph, Anthropic Claude, and GPT-4, maintaining a 100% Job Success score and 5.0/5 rating.
  • Built LLM-powered automation and workflow pipelines (n8n, FastAPI, Docker) for customer support, content generation, and data-validation use cases.
  • Engineered prompt-optimization and NLP strategies that reduced hallucinations and improved response accuracy for production chatbots.

Data Scientist & Analytics

CWG Markets

Sep 2024 – Present

United Kingdom (Remote)

  • Built and deployed automated pipelines (Python, Prefect) to ingest, clean, and transform real-time forex market data, broker logs, and client analytics — cutting manual processing by 90%.
  • Implemented AI-powered data validation and QA automation in n8n, reducing manual review and errors by 70%.
  • Developed API integrations with financial data providers (Bloomberg, Reuters, MT4/MT5) to centralize pricing and market indicators for analytics and risk teams.
  • Designed PostgreSQL / dbt data-warehouse models and the core ERD, improving query performance for reporting dashboards (P&L, risk exposure, daily trading summaries).

Data Analyst

Impaakt

Jan 2022 – Dec 2023

Geneva, Switzerland

  • Performed qualitative and quantitative analysis of corporate sustainability data from annual reports and industry disclosures.
  • Extracted, verified, and cited data against reporting standards; delivered 400+ ESG reports averaging 4.0/5, surfacing insights into corporate impact.

Data Scientist – Generative AI & LLMs

CIG LTD

2021 – 2022

Remote

  • Built early generative-AI solutions in Python, integrating GPT-4 and Anthropic Claude for business automation and customer support.
  • Developed AI agents and RAG pipelines with LangChain, applying prompt-engineering and NLP techniques to reduce hallucinations and improve accuracy.
  • Deployed AI applications behind scalable APIs using Docker and AWS.
Featured Work

My Projects

Agentic SEO Article Generator

An intelligent, multi-agent framework designed to automate the research, planning, writing, and optimization of SEO-optimized articles at scale. Orchestrates specialized agents to transform topics into publication-ready content backed by real-world search results.

PythonHugging FaceMulti-Agent SystemNLP

MoodSense-AI

A low-latency, real-time facial emotion analysis agent. Processes video frames from a local webcam feed, performs deep-learning inference, and projects the annotated stream onto a responsive web dashboard.

PythonFlaskOpenCVDeepFaceTailwind CSS

Sentiment Analysis Service

A production-ready NLP microservice engineered to classify social media content into distinct sentiment categories. Showcases a complete ML lifecycle from raw data preprocessing to Dockerized RESTful API serving.

FastAPIPyTorchTransformersScikit-LearnDocker
Academic Background

My Education

Masters of Science in Data Science

University of Dundee

In Progress

Expected Dec 2026

Dundee, Scotland

Bachelor of Science in Electrical and Electronics Engineering

Obafemi Awolowo University

Completed

Apr 2017 – Aug 2024

Osun, Nigeria

Certifications

Data Engineering Associate

DataCamp

Python Programming

DataCamp

dbt Fundamentals

Udacity

dbt & Data Modelling

DataCamp

Database Design & Data Warehousing

DataCamp

PostgreSQL

DataCamp

PySpark

DataCamp

Technical Expertise

Skills & Technologies

Machine Learning & AI

Deep Learning
Natural Language Processing
Computer Vision
Predictive Modeling
Statistical Analysis
A/B Testing

Programming

Python
PySpark
SQL
C#
MATLAB
R

Data & Analytics

Databricks
Data Pipelines
Feature Engineering
Survival Models
Time Series Analysis
Risk Analytics

Tools & Frameworks

TensorFlow
PyTorch
Scikit-learn
Claude
XGBoost
Git
ROS
Get In Touch

Let's Connect

Interested in collaboration, hackathons, or discussing AI/ML projects? Let's talk!