I will do predictive analytics and predictive modelling
Gig Summary
Finding Patterns in the Data
About this Gig
1) Service Overview
I help businesses and researchers turn raw data into reliable predictions and actionable insights. I specialize in Predictive Modelling, Machine Learning, and DL. Delivering reproducible code and clear documentation.
Industries: Finance, energy, retail, manufacturing, climate, health/sensor analytics.
Tooling: Python (NumPy, Pandas, scikit-learn), Optuna, SHAP, Statsmodels (ARIMA/SARIMAX/GARCH), PyTorch/TensorFlow, Signal Processing (Welch/STFT/DWT), GPU, SQL, and R.
2) Core Offers
A. Time Series Forecasting & Causality
- Forecasting: ARIMA/SARIMAX, VAR/TVPVAR, GARCH, Prophet, and hybrid ensembles
- Multihorizon & hierarchical forecasts; nowcasting; anomaly detection
- PCA/LDA-based indices, synthetic control (classic & stacked)
- Event study, Diff-in-Diff, Panel data models
B. Machine Learning and DL
- Classification & regression (XGBoost/LightGBM/CatBoost, RF, SVM)
- MLP, RNN, CNN, LSTM, and GRU
- Imbalance handling, cross-validation
- Feature engineering: calendar/events, weather, promotions, wavelets (DWT), STFT/Welch PSD
- Hyperparameter optimization with Optuna
Deliverables: Clean repo, notebooks, trained models, and evaluation scripts.
My Portfolio
FAQ
Can you work under NDA and keep IP private?
Yes. All code/data remain confidential; IP transfer on final payment.
What accuracy can you guarantee?
I don’t guarantee a specific metric before seeing data, but I provide baseline + target KPI ranges after EDA, and iterate to hit agreed thresholds.
Do you support long‑term maintenance?
Yes—retainers or milestone‑based updates are available.
Can you deploy to my stack?
I can provide API/batch stubs and DevOps‑ready instructions; direct deployment available on request.
34 reviews for this Gig
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| (1) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M mich2910

Mexico
Everything was great
$400-$600
Price
3 weeks
Duration
Helpful?T tommo_99

New Zealand
Understood the problem quickly. Great work. Would use again
$200-$400
Price
7 days
Duration
Helpful?A 
arbitragedudear

United States
Great job. He did an assessment of the project. well done.
$100-$200
Price
3 days
Duration
Helpful?T tobiassanders

Germany
Outstanding deep knowledge, many thanks for your swift help Ruben!
$50
Price
1 day
Duration
Helpful?C chriskronseder

Switzerland
Ruben is quick to understand the task at hand. My request was not very easy, but Ruben had a good grasp on it. Would work with him again
$400-$600
Price
3 weeks
Duration
Helpful?
34 reviews for this Gig
| (33) | ||
| (0) | ||
| (1) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M mich2910

Mexico
Everything was great
$400-$600
Price
3 weeks
Duration
Helpful?T tommo_99

New Zealand
Understood the problem quickly. Great work. Would use again
$200-$400
Price
7 days
Duration
Helpful?A 
arbitragedudear

United States
Great job. He did an assessment of the project. well done.
$100-$200
Price
3 days
Duration
Helpful?T tobiassanders

Germany
Outstanding deep knowledge, many thanks for your swift help Ruben!
$50
Price
1 day
Duration
Helpful?C chriskronseder

Switzerland
Ruben is quick to understand the task at hand. My request was not very easy, but Ruben had a good grasp on it. Would work with him again
$400-$600
Price
3 weeks
Duration
Helpful?

