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Raizan

I build automation pipelines, WhatsApp bots, and self-hosted tools. Practical guides on n8n, APIs, and DevOps.

Location Dubai, United Arab Emirates Joined Joined on 
Configuring Swap Space on Low Memory VPS
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Configuring Swap Space on Low Memory VPS

#devops #linux #sysadmin #selfhosted
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8 min read

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How to Implement Mutual TLS Authentication with Nginx
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How to Implement Mutual TLS Authentication with Nginx

#devops #tutorial #nginx #ssl
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8 min read
Building Production Web Scraping Pipelines With Python
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Building Production Web Scraping Pipelines With Python

#programming #devops #webscraping #python
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6 min read
Configuring Grafana Loki For Centralized Server Logging
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Configuring Grafana Loki For Centralized Server Logging

#devops #tutorial #logging #sysadmin
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7 min read
Parsing Inbound Support Tickets with OpenAI
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Parsing Inbound Support Tickets with OpenAI

#tutorial #programming #openai #webhooks
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7 min read
How To Secure Telegram Bot Webhook Endpoints
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How To Secure Telegram Bot Webhook Endpoints

#programming #devops #telegram #security
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7 min read
Securing Remote PostgreSQL Connections with SSH Tunnels
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Securing Remote PostgreSQL Connections with SSH Tunnels

#devops #programming #postgres #database
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8 min read
How to Configure Traefik with Docker Compose
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How to Configure Traefik with Docker Compose

#devops #tutorial #docker #sysadmin
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7 min read
Building Distributed Python Task Schedulers with Dramatiq
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Building Distributed Python Task Schedulers with Dramatiq

#programming #devops #python #redis
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7 min read
Securing Microservice Endpoints With OAuth2 Bearer Tokens
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Securing Microservice Endpoints With OAuth2 Bearer Tokens

#devops #programming #security #oauth
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9 min read
Deploying Activepieces on Hetzner Using Docker Compose
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Deploying Activepieces on Hetzner Using Docker Compose

#devops #tutorial #docker #selfhosted
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7 min read
Handling Webhook Retries Using Exponential Backoff Strategies
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Handling Webhook Retries Using Exponential Backoff Strategies

#tutorial #devops #backend #webhooks
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7 min read
Configuring Swap Space on Ubuntu Linux VPS
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Raizan

Configuring Swap Space on Ubuntu Linux VPS

#devops #linux #sysadmin #vps
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8 min read
How to Secure Nginx Wildcard SSL Certificates
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How to Secure Nginx Wildcard SSL Certificates

#devops #tutorial #nginx #ssl
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8 min read
Building Scalable Playwright Scrapers with Docker
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Building Scalable Playwright Scrapers with Docker

#tutorial #devops #webscraping #docker
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9 min read
How to Stream Container Logs to Loki
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How to Stream Container Logs to Loki

#devops #tutorial #docker #logging
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7 min read
Building Reliable Structured Output Pipelines with OpenAI
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Raizan

Building Reliable Structured Output Pipelines with OpenAI

#tutorial #programming #openai #llm
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7 min read
Handling Telegram Bot Rate Limits with Redis
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Handling Telegram Bot Rate Limits with Redis

#programming #devops #telegram #redis
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7 min read
Setting Up PostgreSQL Read Replicas with Docker
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Setting Up PostgreSQL Read Replicas with Docker

#tutorial #devops #postgres #database
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8 min read
How to Deploy Watchtower for Docker Containers
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How to Deploy Watchtower for Docker Containers

#devops #tutorial #docker #selfhosted
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9 min read
How to Schedule Python Tasks using APScheduler
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Raizan

How to Schedule Python Tasks using APScheduler

#programming #python #scheduling #devops
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8 min read
Securing Inbound Webhooks Using Token Bucket Rate Limiting
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Securing Inbound Webhooks Using Token Bucket Rate Limiting

#devops #tutorial #security #webhooks
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7 min read
Deploying Open Source Workflow Systems On Hetzner
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Deploying Open Source Workflow Systems On Hetzner

#devops #tutorial #selfhosted #docker
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7 min read
Building Distributed Webhook Consumers with Redis Queues
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Building Distributed Webhook Consumers with Redis Queues

#devops #backend #webhooks #redis
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7 min read
Configuring UFW Firewall Rules On Linux Servers
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Configuring UFW Firewall Rules On Linux Servers

#devops #tutorial #security #networking
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8 min read
Configuring Nginx SSL Certificates for Custom Subdomains
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Configuring Nginx SSL Certificates for Custom Subdomains

#devops #webdev #nginx #ssl
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7 min read
Handling Proxy Rotation in Web Scraping Pipelines
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Handling Proxy Rotation in Web Scraping Pipelines

#tutorial #programming #scraping #python
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7 min read
Configuring Vector for Centralized Log Aggregation
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Configuring Vector for Centralized Log Aggregation

#devops #sysadmin #logging #observability
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7 min read
Handling Structured Output with OpenAI Function Calling
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Handling Structured Output with OpenAI Function Calling

#tutorial #programming #openai #python
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8 min read
Deploying Self Hosted Telegram Bots with Docker
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Deploying Self Hosted Telegram Bots with Docker

#tutorial #devops #telegram #docker
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8 min read
How to Set Up PostgreSQL Logical Replication
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How to Set Up PostgreSQL Logical Replication

#tutorial #devops #postgres #database
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7 min read
Configuring Docker Compose Container Health Checks
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Configuring Docker Compose Container Health Checks

#devops #tutorial #docker #selfhosted
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7 min read
How to Schedule Python Scripts With Systemd
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How to Schedule Python Scripts With Systemd

#programming #devops #python #systemd
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8 min read
Implementing HMAC Signature Verification for Inbound Webhooks
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Implementing HMAC Signature Verification for Inbound Webhooks

#security #backend #webhooks #authentication
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7 min read
Deploying Self-Hosted PocketBase on Cloud Servers
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Deploying Self-Hosted PocketBase on Cloud Servers

#devops #tutorial #selfhosted #backend
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8 min read
How To Implement Idempotent Webhook Payload Processing
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How To Implement Idempotent Webhook Payload Processing

#tutorial #programming #webhooks #backend
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6 min read
Setting Up Fail2ban to Protect Linux Cloud Servers
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Setting Up Fail2ban to Protect Linux Cloud Servers

#devops #sysadmin #security #linux
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7 min read
Configuring Nginx Reverse Proxy with Certbot SSL
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Configuring Nginx Reverse Proxy with Certbot SSL

#devops #webdev #nginx #ssl
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8 min read
How to Build Distributed Web Scraping Pipelines
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How to Build Distributed Web Scraping Pipelines

#programming #devops #webscraping #data
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7 min read
Configuring Centralized Log Aggregation with Grafana Loki
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Configuring Centralized Log Aggregation with Grafana Loki

#devops #tutorial #logging #sysadmin
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7 min read
I built a blog engine that publishes itself daily on $0/month in API costs - 120 days of lessons
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I built a blog engine that publishes itself daily on $0/month in API costs - 120 days of lessons

#automation #python #devops #webdev
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5 min read
Integrating OpenAI GPT Models Into Your Application
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Integrating OpenAI GPT Models Into Your Application

#tutorial #devops #llm #integration
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10 min read
Building a Production Ready Telegram Bot
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Building a Production Ready Telegram Bot

#programming #devops #telegram #selfhosted
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8 min read
Setting Up PostgreSQL Connection Pooling with PgBouncer
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Raizan

Setting Up PostgreSQL Connection Pooling with PgBouncer

#devops #database #postgres #pgbouncer
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7 min read
Configuring Docker Health Checks for VPS Deployments
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Raizan

Configuring Docker Health Checks for VPS Deployments

#devops #docker #selfhosted #sysadmin
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8 min read
Scheduling Python Scripts With Systemd On Linux
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Raizan

Scheduling Python Scripts With Systemd On Linux

#programming #devops #python #linux
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9 min read
Securing Incoming Webhooks with HMAC Signature Verification
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Raizan

Securing Incoming Webhooks with HMAC Signature Verification

#tutorial #devops #security #backend
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7 min read
How to Deploy Self-Hosted Baserow on Ubuntu
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Raizan

How to Deploy Self-Hosted Baserow on Ubuntu

#devops #tutorial #selfhosted #database
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8 min read
Designing Resilient Webhook Endpoints with Exponential Backoff
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Raizan

Designing Resilient Webhook Endpoints with Exponential Backoff

#webdev #devops #webhooks #backend
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8 min read
Configuring Caddy Reverse Proxy on Ubuntu VPS
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Raizan

Configuring Caddy Reverse Proxy on Ubuntu VPS

#devops #tutorial #caddy #selfhosted
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7 min read
Setting Up Nginx Wildcard SSL With Certbot
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Raizan

Setting Up Nginx Wildcard SSL With Certbot

#devops #tutorial #nginx #ssl
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7 min read
Building Scalable Web Scraping Pipelines with Playwright
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Raizan

Building Scalable Web Scraping Pipelines with Playwright

#webdev #programming #scraping #selfhosted
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8 min read
Monitoring Docker Logs with Promtail and Loki
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Monitoring Docker Logs with Promtail and Loki

#devops #tutorial #docker #logging
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7 min read
Building Self Hosted AI Agents with Python
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Building Self Hosted AI Agents with Python

#programming #devops #selfhosted #python
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8 min read
How to Deploy WhatsApp Bots With Docker
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How to Deploy WhatsApp Bots With Docker

#devops #tutorial #whatsapp #docker
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7 min read
Configuring PostgreSQL Connection Pooling on Linux Servers
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Configuring PostgreSQL Connection Pooling on Linux Servers

#devops #programming #postgres #database
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9 min read
Deploying Scheduled Python Scripts Using Systemd
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Deploying Scheduled Python Scripts Using Systemd

#programming #devops #python #linux
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8 min read
Protecting Self Hosted Endpoints with Rate Limiting
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Protecting Self Hosted Endpoints with Rate Limiting

#devops #programming #security #selfhosted
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7 min read
Deploying Self Hosted Coolify on Linux Server
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Deploying Self Hosted Coolify on Linux Server

#devops #tutorial #selfhosted #docker
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6 min read
Configuring Swap Space on Cheap Linux Servers
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Configuring Swap Space on Cheap Linux Servers

#devops #tutorial #linux #selfhosted
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8 min read
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