JD

About

James Ding

I'm a data scientist specialising in time-series forecasting and operational analytics, currently working as an Associate Data Analyst at AirSprint Private Aviation in Calgary, Alberta. I hold an MDSA (Master of Data Science and Analytics) from the University of Calgary.

My background spans multiple industries — private aviation (including flight operations, fueling, and catering logistics), agriculture, and logistics — which gives me a practical understanding of the messy, high-stakes operational data that lives behind the dashboards. That cross-industry grounding shapes how I approach problems: I care about the domain, not just the model.

At AirSprint, I built and maintain a production forecasting system that predicts revenue flight hours with 6% weekly MAPE — directly addressing a $49M empty-leg cost exposure and identifying $5M–$10M in savings opportunities. The work runs end-to-end: Snowflake pipelines, Prophet forecasting, LSTM experiments, and QuickSight dashboards consumed by executives.

I'm fascinated by the full analytical lifecycle: raw operational data through EDA, model development, production deployment, and stakeholder storytelling. I believe the best models are only as valuable as the decisions they enable.

Education

MDSA — Master of Data Science and Analytics

University of Calgary

Calgary, AB, Canada

BSc — Agricultural and Consumer Economics

University of Illinois Urbana-Champaign

Champaign, IL, USA

Skills

Python SQL TypeScript Time-Series Forecasting RAG Pipelines PyTorch Prophet / ARIMA LSTM / Transformers XGBoost / scikit-learn EDA & Feature Engineering Vector Search (k-NN / HNSW) AWS Bedrock AWS Lambda API Gateway OpenSearch Serverless AWS CDK S3 Snowflake Amazon QuickSight GitHub Actions CI/CD Docker / Compose FastAPI pytest Git & GitHub Astro React Tailwind CSS Business Stakeholder Comms Agile / Scrum
Core ML/Analytics Cloud & Infra DevOps Web Process

Experience

Associate Data Analyst

AirSprint Private Aviation

May 2025 – Present

Calgary, AB

  • Designed and shipped a production time-series forecasting model (Prophet, with LSTM experiments) for revenue flight-hour planning.
  • Achieved 6% weekly MAPE and 2% monthly MAPE in production; 40% error reduction vs. backtest baseline.
  • Addressed $49M empty-leg cost exposure, identifying $5M–$10M savings opportunity for the operations team.
  • Built Snowflake data pipelines and Amazon QuickSight dashboards consumed by executive stakeholders.
  • Resolved UTC timestamp ingestion bugs and developed volatility-aware smoothing strategies for noisy ops data.

Data Analyst Intern

AirSprint Private Aviation

2024

Calgary, AB

  • Supported EDA and baseline modelling for flight-hour demand, laying the groundwork for the production forecaster.
  • Authored SQL queries in Snowflake for ad-hoc reporting and KPI tracking.
  • Collaborated with operations and finance teams to translate business questions into analytical deliverables.