Posts

How AWS VPC Works: A Deep-Dive Guide to Virtual Private Cloud (Architecture, Security & Best Practices)

-
Image
A complete, in-depth guide to AWS VPC covering architecture, subnets, routing, security, and real-world design patterns. Learn how to build secure, scalable cloud networks. Introduction Amazon Virtual Private Cloud (VPC) is the foundation of networking in Amazon Web Services. It allows you to design a logically isolated network in the cloud where you control IP addressing, routing, and security. If you are aiming for cloud engineering roles, understanding VPC deeply is non-negotiable. This guide goes beyond basics and explains how VPC actually works in real-world architectures. What is a VPC? A Virtual Private Cloud (VPC) is a private, isolated section of the AWS cloud where you can launch resources like EC2 instances, databases, and load balancers. Think of it as: Your own data center network But fully virtual And controlled via software Key characteristics: Fully customizable IP range (CIDR) Logical isolation from other networks Integrated security layers High scalability Core Compon...
Post a Comment
Read more

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

-
Image
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...
Post a Comment
Location: Guwahati, Assam 781021, India
Read more

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

-
Image
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...
Post a Comment
Read more

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
Post a Comment
Location: Guwahati, Assam 781021, India
Read more

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
Post a Comment
Location: Guwahati, Assam 781021, India
Read more

Visualizing Quantum Bits with Precision: Bloch Sphere Simulation in Python

-
Image
In the rapidly evolving field of quantum computing, the ability to translate abstract mathematical concepts into intuitive visual models is a critical engineering skill. One of the most elegant representations of a qubit—the fundamental unit of quantum information—is the Bloch Sphere. Bloch Sphere Simulation in Python This project, Bloch Sphere Visualization , demonstrates not just theoretical understanding, but the ability to engineer clarity into complexity using code . GitHub:  https://github.com/anupddas/bloch_sphere_visualization.git
Post a Comment
Location: Guwahati, Assam 781021, India
Read more

Quantum-Inspired Hazelnut Tree Search (QIHTS): A Python Optimization Project Built for Research-Grade Performance

-
Tags: Quantum-inspired optimization, Python optimization project, metaheuristic algorithm, Hazelnut Tree Search, QIHTS, scientific computing in Python, optimization benchmark analysis, research project in Python, algorithm implementation, computational intelligence, machine learning research project
Post a Comment
Location: Guwahati, Assam 781021, India
Read more