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Industrial IoT: Building a Pump Management Dashboard with Real-Time Analytics

- 1 min read - 195 words
Jose G Ruiz
Jose G Ruiz
Software Engineer | DevOps Engineer

Build a complete industrial equipment management system with photo uploads, maintenance tracking, and advanced analytics. Learn to implement CRUD operations with Flask, handle multi-file uploads with drag-and-drop, create interactive dashboards using ECharts and AG Charts, build sortable tables with TanStack React Table, export data to Excel, and track equipment specifications. Perfect for IoT, industrial automation, or asset management applications.

RBAC in Action: A Step-by-Step Guide to Securing Web Applications Like a Pro

- 4 min read - 666 words
Jose G Ruiz
Jose G Ruiz
Software Engineer | DevOps Engineer

Secure your web apps like a pro: Learn to implement Role-Based Access Control (RBAC) using Python (Flask + SQLAlchemy) and React. This guide walks you through building secure API endpoints with JWT authentication, managing granular permissions in MySQL, syncing user roles via Redux, and creating admin interfaces with React Hook Form. Perfect for developers aiming to add enterprise-grade security – restrict features by role, validate permissions in real-time, and future-proof your architecture. Includes ready-to-deploy code snippets and Tailwind CSS components.

Building an AI-Powered Financial Calculator with Python and React

- 3 min read - 633 words
Jose G Ruiz
Jose G Ruiz
Software Engineer | DevOps Engineer

Learn to build a comprehensive financial calculator that handles Present Value, Future Value, Annuities, Compound Interest, and Loan Amortization. This guide covers mathematical formulas, Flask API implementation, user-specific calculation history, React UI with validation, and OpenAI integration for explaining complex financial concepts. Perfect for fintech developers or anyone building financial planning tools with real-world applications.

Building a Complete User Management System: Registration, Profiles, and Password Reset

- 3 min read - 516 words
Jose G Ruiz
Jose G Ruiz
Software Engineer | DevOps Engineer

Master user management in web applications: Learn to implement secure registration with bcrypt, profile management, email updates, password reset via email tokens, multi-tab logout synchronization, and account deactivation. This comprehensive guide covers Flask-Mail integration, React Hook Form validation, localStorage sync, token-based password recovery, and security best practices for production applications.

Building a Full-Stack Blog System with Flask, React, and SEO-Friendly URLs

- 1 min read - 183 words
Jose G Ruiz
Jose G Ruiz
Software Engineer | DevOps Engineer

Learn to build a complete blog/CMS system with Flask and React. This guide covers automatic slug generation for SEO-friendly URLs, category management, featured posts, random content discovery, rich text editing, author attribution, and admin interfaces. Includes SQLAlchemy models, Marshmallow schemas, React components with react-hook-form, and permission-based content management. Perfect for portfolios, marketing sites, or any content-driven application.