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codenameberyl/README.md

Abiola Onasanya

Software Engineer. Backend systems and machine learning applications.

Nearly four years building Python backends and REST APIs — Django, Django REST Framework, PostgreSQL — now with an MSc in Artificial Intelligence from Sheffield Hallam University. Formerly Software Engineer at Validators Innovation. Based in the UK.

Portfolio · LinkedIn · Email


Selected work

Measures whether lightweight pediatric pneumonia classifiers transfer asymmetrically between Chinese and Nigerian chest X-ray cohorts, with a reproducible confidence-reliability evaluation framework. Python · PyTorch · MobileNetV2 · EfficientNet-B0

Team research project on loneliness self-disclosure detection in Reddit posts. I built the deployed FastAPI backend, the inference engine, and the eight-page interactive dashboard. Python · FastAPI · PyTorch · Hugging Face · Next.js · TypeScript

Webots-based autonomous package-sorting system — UR10e arm, custom-trained YOLOv8 detection, OCR and CLIP verification, joint-sensor-driven finite state machine. Python · Webots · YOLOv8 · OpenCV · CLIP

A lightweight toy implementation inspired by the StoryReasoning paper, exploring grounded visual storytelling with chain-of-thought grounding tables at small scale. Python · PyTorch · CNN/LSTM/GRU

Case studies for each are on my portfolio, which is itself open source — Next.js, TypeScript, MDX.


Experience

Software Engineer · Validators Innovation Aug 2022 – Aug 2025

Junior Software Engineer · Fastrade Logistics Limited Dec 2021 – Aug 2022

Education

MSc Artificial Intelligence · Sheffield Hallam University 2025 – 2026

BSc Computer Science · ESAE University 2019 – 2022


Skills

Programming — Python, JavaScript, TypeScript, SQL, R
Backend — Django, Django REST Framework, FastAPI, RESTful APIs, PostgreSQL, SQLite
Machine learning — PyTorch, TensorFlow, scikit-learn, Hugging Face Transformers, OpenCV, Ultralytics YOLO
NLP — spaCy, Sentence-BERT, Word2Vec, TF-IDF, Transformer models
Evaluation — AUROC, calibration (ECE), bootstrap resampling, permutation tests, DeLong and McNemar tests
Frontend and deployment — React, Next.js, Hugging Face Spaces, Vercel, Git


Harvard CS50 — seven completed courses

Also on YouTube · X · Instagram · Facebook

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