River Flow Forecasting — Taff River
End-to-end pipeline (NRFA ETL → Linear Regression/SVR/Neural Network) forecasting next-day river levels; ~96.5% correct up/down direction and ~3.5% average error (MAPE).
Data Scientist & Analyst with 5+ years of Experience — I build robust data products and services that turn messy data into decisions.
End-to-end pipeline (NRFA ETL → Linear Regression/SVR/Neural Network) forecasting next-day river levels; ~96.5% correct up/down direction and ~3.5% average error (MAPE).
Predicted household energy consumption with Linear Regression, Random Forest, LightGBM & Neural Network; surfaced key drivers (weather/seasonality) and insights to reduce peak-load demand.
Hybrid Regex + BERT embeddings + Logistic Regression served via FastAPI; cut log triage time by ~20% and improved routing accuracy.
Forecasted Crew demand & staffing with Naïve, SES, Holt/Holt-Winters, and ARIMA; produced shift recommendations that improved coverage and reduced idle time.
Interactive BI app tracking revenue, profit, quantity and AOV with quarter slicers. Breakdowns by state, category, payment mode, and sub-category plus monthly profit trend and top customers. Used to flag stock risk and margin drivers—helped cut stockouts ≈20% and reduce overstock ≈10%.
Dialogflow (ES/CX) + FastAPI backend with MySQL; answers menu FAQs, tracks orders, and escalates to staff when needed. Designed intents, entities, and handoff logic; deployable via Docker/ngrok.
Cardiff, UK · Mar 2024 – Present
Mumbai, India · Jan 2023 – Sept 2023
Lucknow, India · Jan 2020 – Jan 2023
Data scientist with 5+ years in analytics and Software engineering (fintech/e-commerce). MSc Data Science & Analytics (Cardiff University, Distinction); B.Tech Computer Science & Engineering (First Class). I turn messy data into decisions.
Let's talk! Email abhishek.kumar11101@gmail.com or message on LinkedIn.