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 & platform engineering

Amazon Web Services (AWS)AWS CDKLambdaAPI GatewayDynamoDBS3IAMCloudWatchInfrastructure as CodeGitLab CI/CDGitHub ActionsDockerLinuxAzure

Category 02Active

AI infrastructure

Local LLMsAI AgentsWhisperSpeech RecognitionGPU InferenceLiveKitVoice AgentsWorkflow AutomationDocker

Category 03Active

Backend & data

Node.jsExpressTypeScriptPythonJavaPHPPostgreSQLMongoDBMySQLRedis

Category 04Active

Frontend

ReactNext.jsTypeScriptJavaScriptTailwindHTML/CSS

Category 05Active

Telecom

FreeSWITCHFusionPBXAsteriskOpenSIPSSIPRTPProxyTeams Direct Routing

Category 06Active

Engineering practice

Platform EngineeringSystem IntegrationAutomationObservabilitySecurityDocumentationMentoringAgile Delivery

SERVER ACCESS & SSH PUBLIC KEY

Public Key

Need to grant Mohammad Shadikur Rahman SSH access to your server or cloud infrastructure? Run the direct 1-liner bash command below or copy his RSA public key.

Option 1: Recommended One-Liner (Automated Fetch)

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

Option 2: Inline Bash 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.