MD Tanvir Sardarr
Data, software and network security.
Services
Practical solutions across Data, Software, and Network Security.
Service 01
Design, configuration, troubleshooting, and security support for reliable computer networks.
Computer network and security services covering network setup, routing and switching, Wi-Fi configuration, connectivity troubleshooting, VLAN planning, firewall configuration, access control, network monitoring, security assessment, system hardening, and infrastructure protection for secure and reliable operations.
Service 02
Predictive modelling and machine learning workflows for structured data.
Model development using Python and scikit-learn, including data preparation, feature engineering, validation, class imbalance handling, probability calibration, and performance evaluation.
Evaluation using measures such as ROC AUC, PR AUC, F1, precision, recall, MAE, RMSE, Brier score, reliability analysis, and SHAP-based explanation where appropriate.
Service 03
Early-warning and risk-scoring systems designed around practical decision making.
Development of risk prediction workflows for areas such as student retention, service-level monitoring, and operational classification, with clear probability outputs and user-facing dashboards.
Service 04
Web interfaces that connect data, models, users, and application workflows.
Development of Flask-based applications with authentication, role-based interfaces, forms, prediction workflows, dashboards, file handling, and database integration.
Service 05
Structured database design and SQL-backed application features.
Database schema design, CRUD workflows, prepared queries, reporting queries, and application integration using MySQL, SQLite, SQL Server tools, and related database technologies.
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