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Showing posts with the label Foundations

Secure AWS VPC Setup with Bastion Host (Step-by-Step Guide for Beginners) | 2026

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Learn how to build a secure AWS VPC with Bastion Host step-by-step. Beginner-friendly AWS networking project with real-world architecture and security best practices. Tags: Learn how to build a secure AWS VPC with Bastion Host step-by-step. Hands-on guide with real-world architecture, security best practices, and AWS tips. Introduction In modern cloud environments, security and controlled access are non-negotiable. One of the most widely used patterns in production AWS architectures is the bastion host (jump server) setup — a secure gateway that enables access to private resources without exposing them to the internet. A secure AWS VPC with a Bastion Host allows controlled SSH access to private instances without exposing them to the internet. In this hands-on guide, you will build a production-style AWS network architecture used by real companies to secure cloud environments. If you're preparing for AWS Cloud roles , this project demonstrates strong skills in networking, securit...

Building a Production-Ready AWS Web Application with Failure Simulation, Self-Healing, and High Availability

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In today’s cloud-driven world, deploying an application is only half the job. The real challenge lies in handling failures, ensuring uptime, and building systems that can recover automatically. To bridge the gap between theory and real-world engineering, I built a hands-on project: Production Web App with Failure Simulation on AWS GitHub Repository: https://github.com/anupddas/production-webapp-failure-simulation-aws.git Tags: AWS, Cloud Computing, DevOps, Web Development, Software Engineering Why This Project Matters Most beginner cloud projects focus on deployment. However, in real production environments, systems fail frequently due to misconfigurations, resource exhaustion, or service crashes. This project was designed to simulate those real-world failures and develop the ability to: Diagnose issues quickly Apply structured debugging approaches Implement automated recovery mechanisms Design highly available systems Architecture Overview The application follows a production-grade ar...

Simplified Quantum Genetic Algorithm (QGA): A Practical Approach to Evolutionary Optimization

Tags: Quantum Genetic Algorithm Python, QGA implementation GitHub, Evolutionary algorithms optimization, Quantum inspired computing projects, Genetic algorithm Python project, Optimization algorithms for engineers, Beginner-friendly QGA implementation, Algorithmic problem solving GitHub

Quantum-Inspired Optimization: A Comparative Study of QIHTS, QPSO, and QEA

Tags: Quantum-inspired algorithms, QIHTS, QPSO, QEA, metaheuristic optimization, global optimization techniques, Python optimization algorithms, computational intelligence, evolutionary algorithms, swarm intelligence, algorithm benchmarking, optimization research project, GitHub optimization project, engineering portfolio project