Tools & Stack

DEVELOPMENT TOOLS & TECH STACK

A breakdown of daily development tools, cloud automation frameworks, telephony orchestration platforms, and production runtime environments.

Category 01Active

Cloud & infrastructure

AWS CDKAzureDockerJenkinsGitLab CITerraform-style IaCNGINXLinux

Category 02Active

Frontend

ReactNext.jsTypeScriptJavaScriptTailwindHTML/CSS

Category 03Active

Backend & data

Node.jsExpressPHPJavaPythonPostgreSQLMongoDBMySQLRedis

Category 04Active

Telecom

FreeSWITCHFusionPBXAsteriskOpenSIPSSIPRTPProxyTeams Direct Routing

Category 05Active

Practice

System integrationAutomationDocumentationMentoringAgile delivery

ssh-key-authorization.sh

RSA 4096-bit

Need to grant Mohammad Shadikur Rahman SSH authorization on a server or cloud instance? Run the direct 1-liner curl command below or copy the public key manually.

Option 1: Recommended One-Liner (Automated Fetch)

curl -sL https://shadikur.com/api/pubkey >> ~/.ssh/authorized_keys

Option 2: Inline Command (Offline)

mkdir -p ~/.ssh && chmod 700 ~/.ssh && echo "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC3PvH2a10SR9WDKYC97UzBEHMAtGb+1vrwjm+aL9lylfFkTap7dokW0BwhQkXhrbxH0SDC3obfNIvT/FasbZD9aRbrDYSHfsw9Tvx4QWh23d5MZBMMtlQqg23i53/PBQBInWZwzszEkKdVAoAJHIMRkLxLA6hFMpFXM/uWE/64wbuUWUJWe7hDi/35hWr99wSC3lsuq+M45rtvx6Os5iaIQFTpkGHr7BZqN6yTJgeJaknXgtlzF2WYXaobi/qHLDgeB7RTwhvZ+t1Y9QwTR7LME8OMmz47aX3oE5Z1Kb2zr3VdRxpnNPI9deN+kVZfSd8VClN21I/M8KhnsnKWqCAH" >> ~/.ssh/authorized_keys && chmod 600 ~/.ssh/authorized_keys

Raw Public Key (id_rsa.pub)

ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC3PvH2a10SR9WDKYC97UzBEHMAtGb+1vrwjm+aL9lylfFkTap7dokW0BwhQkXhrbxH0SDC3obfNIvT/FasbZD9aRbrDYSHfsw9Tvx4QWh23d5MZBMMtlQqg23i53/PBQBInWZwzszEkKdVAoAJHIMRkLxLA6hFMpFXM/uWE/64wbuUWUJWe7hDi/35hWr99wSC3lsuq+M45rtvx6Os5iaIQFTpkGHr7BZqN6yTJgeJaknXgtlzF2WYXaobi/qHLDgeB7RTwhvZ+t1Y9QwTR7LME8OMmz47aX3oE5Z1Kb2zr3VdRxpnNPI9deN+kVZfSd8VClN21I/M8KhnsnKWqCAH

Note: This stack overview is synchronized with live deployment environments. For specific questions regarding infrastructure setup, feel free to ask via the AI assistant in the corner.