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martin-anju

PROFILE

Martin-anju

Worked on the DataBytes-Organisation/DiscountMate_new repository to deliver a data cleaning pipeline and initial price forecasting models over a two-month period. Developed SQL scripts and Python workflows to clean and preprocess Coles and Woolworths datasets, addressing duplicate entries, category filtering, and missing data. Expanded synthetic data resources to support robust testing and demonstration scenarios. Implemented LSTM and ARIMA time series models using Keras, TensorFlow, and Statsmodels, establishing a reproducible training and evaluation workflow for price prediction. The work emphasized data reliability, analytics readiness, and rapid experimentation, with a focus on maintainable, traceable code and reproducible results throughout the project.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

4Total
Bugs
0
Commits
4
Features
3
Lines of code
63,945
Activity Months2

Work History

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for DataBytes-Organisation/DiscountMate_new. Delivered initial price forecasting capability by adding two time-series models (LSTM and ARIMA) using synthetic transaction data. Focused on data preprocessing, model implementation, and establishing an initial training setup to enable rapid experimentation and iteration.

April 2025

3 Commits • 2 Features

Apr 1, 2025

April 2025 performance summary for DataBytes-Organisation/DiscountMate_new: Delivered data quality and testing capabilities by implementing a dedicated data cleaning pipeline for Coles/Woolworths data and expanding synthetic testing data resources. The work emphasizes business value through improved data reliability and accelerated analytics readiness.

Activity

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Quality Metrics

Correctness85.0%
Maintainability85.0%
Architecture85.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSVPythonSQL

Technical Skills

Data AnalysisData CleaningData EngineeringData ManagementData PreprocessingDeep LearningKerasMachine LearningModel ImplementationPythonSQLStatsmodelsTensorFlowTime Series Analysis

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

DataBytes-Organisation/DiscountMate_new

Apr 2025 May 2025
2 Months active

Languages Used

CSVSQLPython

Technical Skills

Data AnalysisData CleaningData EngineeringData ManagementSQLData Preprocessing