How is manual VAPT different from automated scanning?

Manual penetration testing identifies business logic flaws and architectural vulnerabilities that automated scanners cannot detect.

How long does a VAPT engagement take?

Typical engagements take between two and four weeks including assessment and remediation validation.

Does Bithost provide a security certificate after testing?

Yes. After vulnerabilities are fixed and validated Bithost provides a formal Attestation of Security.

Bithost | Technical Blogposts

Ram Krishna

Build an AI agent in python

Let’s build a simple AI agent in Python to illustrate the concept. Accept user input Plan steps to reach the goal Execute actions Learn or adapt slightly How we are going to make it happen, let's brea...

AI AI Agent AI Backend AI Infrastructure ARQ Async ASGI FastAPI Image to Text LLM OCR Smart Web App WebSockets python server

Jul 17, 2025

0 1128

Tech

Ram Krishna

ARQ vs Celery — How to Pick the Right Python Task Queue

When choosing a Python task queue, both Celery and ARQ are options, though other alternatives like RQ, Huey, and Dramatiq are also popular. Python web applications need to run background jobs or async...

ARQ Async Background Tasks Celery Alternative Cloud Computing Docker FastAPI Task Queue Web Application serverless function

Jul 11, 2025

0 8836

Ram Krishna

Multi-threading in NestJS or nodejs

Node.js is single-threaded by default, making CPU-intensive tasks a performance bottleneck. NestJS leverages worker threads to solve this—offloading heavy operations without blocking the main event lo...

Multithreading NestJSFramework cpu-intensive tasks nestjs nestjs worker threads nodejs worker_threads

Jul 1, 2025

0 2571

Ram Krishna

Automating Jobs using AWS Lambda: Real Use Cases & Python Examples

As tech teams grow, simple backend tasks like sending out reminders, tidying up logs, syncing data, resizing images, or grabbing updates from third-party APIs, generate orders or sending some reports ...

AWS Devops AWS EBS AWS RDS AWS S3 Hybrid Cloud Lambda fuction aws lambda serverless serverless function

Jul 1, 2025

0 859

Ram Krishna

How to Set Up a Secure Reverse Proxy in Apache2 Virtual Hosts

When running multiple web applications or microservices, using Apache HTTP Server as a reverse proxy is a common approach to route traffic to backend applications (like a Node.js app, Python API, or D...

Apache Apache Reverse Proxy DevOps tools HTTPS Apache OWASP Security Proxy Configuration Web Server Optimization Web Server Security web server

Jun 28, 2025

0 1544

Ram Krishna

Python Web Servers: Uvicorn vs Gunicorn vs Daphne vs Hypercorn

When you're getting started with building and deploying web applications in Python, picking the right web server can really boost your app's performance, scalability, and compatibility. In the excitin...

AWS Devops Azure DevOps Backend Development Daphne DevOps tools Gunicorn Hypercorn Python Automation Uvicorn WSGI application server python server

Jun 26, 2025

0 12072

Ram Krishna

Automate Docker Restarts on Crash or Exit Using a Simple Script

Sometimes, Docker containers fail silently or exit with a non-zero code that isn't caught by standard restart policies. But what happens when a container crashes or exits unexpectedly and --restart=al...

AWS Devops Automation Azure DevOps Backend Development Container Management Crash Recovery DevOps tools DevOps workflows DevSecOps Docker shell scripting

Jun 13, 2025

0 2813

Ram Krishna

All Major Protocols in Computer Science Explained

In the vast world of computer science, protocols are the foundation of communication, data exchange, security, and interoperability. Whether you're accessing a website, sending an email, connecting to...

Cloud Computing Network Mapping Network security OSI Model Protocols SMTP Tech Education

Jun 4, 2025

0 3262

ZHOST

Installing NVIDIA driver on ubuntu server with container support

In this post will explore the install of docker and nvidia driver on ubuntu server with supported ubuntu versions 20, 22, 24. Let's explore, how to install the docker with readymade commands, just nee...

AI Infrastructure CUDA Cloud Computing Containerization Deep Learning Docker GPU Support Hybrid Cloud Machine Learning NVIDIA Ubuntu Server

May 28, 2025

0 748

Tech

ZHOST

Migrate S3 storage to Azure Blog container

Recently I got a requirement of AWS complete infrastructure migration to Azure. For this I taken 2 days of time, to go through the AWS environments to prepare a checklist what are the components in us...

AWS AWS Devops AWS EBS AWS S3 Azure Azure Blob Azure DevOps Azure Storage Azure Storage Account Azure cloud services Cloud Migration Cloud Migration Service

May 19, 2025

0 1381

Tech

ZHOST

Plug-and-Play Authentication in Node.js with JWT & NestJS

Creating a plug-and-play authentication system in NestJS means building a module that is: Self-contained Reusable across multiple apps or microservices Easy to configure (e.g., JWT secret, user model)...

API Security Authentication Methods Authentication Service JavaScript NestJSFramework nodejs nodejs security web development web security

May 14, 2025

0 3299

ZHOST

Build Your Own Ngrok Alternative Using Cloudflare Tunnels and NGINX

Securely exposing your local development server to the internet is a common need, especially for webhooks, remote testing, or temporary demos. Tools like Ngrok are popular but come with limitations on...

CloudFlare Cloudflare solutions DevOps tools FullStackDev NgrokAlternative SelfHosted WebDevelopment Webhooks nginx

Apr 5, 2025

0 2342