Data Systems Engineer & Data Scientist

I build the systems behind useful data.

I’m Oluwadamilare Oyediran — I design and build research data systems, LIMS workflows, dashboards, and ML/NLP pipelines, turning scattered records into reliable, AI-ready data.

Featured Systems

The platform-level work that anchors how I think about data — each framed by the problem it solves.

Selected Projects

Builds across ML, NLP, and operations

A cross-section of what I ship — from predictive models to NLP pipelines and lightweight operational tools.

  • Crop Yield Prediction

    Machine Learning

    A machine-learning pipeline that estimates crop yield from agronomic and environmental features, covering data preparation, model training, and evaluation in a reproducible workflow.

    • Python
    • pandas
    • scikit-learn
    • Jupyter

    Prototype · 2024

  • Cross-Platform Sentiment Intelligence Pipeline

    NLP & AI

    An NLP pipeline that ingests content across platforms and produces sentiment and topic intelligence — normalising messy text into structured signals teams can monitor over time.

    • Python
    • NLP
    • Transformers
    • ETL

    Prototype · 2024

  • RSVP60

    Product Systems

    A lightweight tool for collecting RSVPs and managing guest lists, built to make small-event coordination fast and frictionless.

    • Next.js
    • TypeScript
    • Tailwind CSS

    Live · 2024

How I Think

Systems thinking, applied

A few principles that shape every system I build — from the first schema to the last screen.

  1. Workflow-first design

    I start from how people actually work, then shape the system around that workflow — not the other way around.

  2. Data integrity and traceability

    Records are validated at entry and traceable back to their source, so results stay trustworthy over time.

  3. Maintainable architecture

    Clear boundaries and readable code keep a system easy to extend long after its first release.

  4. Secure access and role boundaries

    Access is scoped to roles by design, so people can see and change only what they should.

  5. AI-ready data foundations

    Well-structured, well-described data today is what makes reliable analytics and AI possible tomorrow.

Technical Stack

Tools across the data lifecycle

My core stack is built around Python, PostgreSQL, FastAPI, Next.js, TypeScript, Supabase, Docker, and cloud deployment workflows.

Languages
  • Python
  • TypeScript
  • SQL
Data & Databases
  • PostgreSQL
  • Supabase
  • pandas
  • NumPy
Backend & APIs
  • FastAPI
  • REST APIs
  • Alembic
Frontend
  • Next.js
  • React
  • Tailwind CSS
Machine Learning
  • scikit-learn
  • PyTorch
  • XGBoost
  • model evaluation
NLP & AI
  • Hugging Face
  • sentiment analysis
  • text classification
  • chatbot workflows
Cloud & Deployment
  • Vercel
  • Render
  • AWS basics
Containerization & DevOps
  • Docker
  • Docker Compose
  • Git
  • GitHub
Research Data Systems
  • KoboToolbox
  • ODK
  • CKAN
  • FAIR workflows
  • metadata
Analytics & Dashboards
  • Streamlit
  • Matplotlib
  • Excel
  • reporting dashboards

Interested in data systems, research software, or AI-ready workflows?

I’m always happy to talk through a problem, a dataset, or a system that needs building. Reach out and let’s figure out the right approach.