"Atieh Dadeh Pardaz is the first and busiest provider of sending and receiving SMS in Iran."- Dockerizing applications- Linux Servers Administration (CentOS)- Containerization technologies, Docker- Grafana, Prometheus Monitoring- Log Analysis and Text Processing- Python, Bash Scripting- Redis sentinel- MariaDB Replication- Postgresql/MariaDB Administrator- HA Proxy- CI/CD- OS and Service Hardening- Configuration Management using Ansible- OS security ( Iptables, PAM, TCP wraper, ACL, chattr, ...)- SMPP/TCP/IP Network Tshoot- ELK Stack- Message broker (Kafka,RabbitMQ)

"The platform buy or sell Instagram accounts"- Dockerizing applications- Linux Administrator (Ubuntu)- Install and configure Zabbix monitoring- Containerization technologies, Docker- Nginx Configuration - CI/CD (Jenkins-Gitlab)- Log Analysis and Text Processing- Bash Scripting for automation jobs.- Message broker (RabbitMQ)- MongoDB Administration - Hardeing and security OS.

Taraz is an E-learing service. https://taraz.org- Dockerizing applications (NodeJS and DotNetCore)- Linux Servers Administration (Ubuntu)- Containerization technologies, Docker, docker-compose- Monitoring with Zabbix- Git - CI / CD with Gitlab and Jenkins- Nginx Configuration - DNS Configuration- Postgres & MariaDB Database- Kafka Cluster

"Exir exchange is one of the best Iranian cryptocurrency exchanges"- Dockerizing applications- Linux Servers Administration (Ubuntu)- Containerization technologies, Docker- Orchestration technologies including Kubernetes- Zabbix Monitoring- ELK Stack- CI/CD (Jenkins, Gitlab)- Bash Scripting- Configuration Management using Ansible- Message broker (KAFKA)- Postgres Administration - Redis Sentinel

"hoseinifinance.com is a trade training stream service"- Dockerizing applications- Linux Servers Administration (Ubuntu, CentOS)- Containerization technologies, Docker, docker-compose- Monitoring with Zabbix, Grafana, Prometheus.- CI / CD with Gitlab and Jenkins- Nginx Configuration - Streaming implementation- Django and node.JS deployment- Postgres & MariaDB Database- Redis sentinel

"Arzunex exchange is one of the best Iranian cryptocurrency exchanges"- Dockerizing applications- Linux Servers Administration (Ubuntu, CentOS)- Containerization technologies, Docker- Orchestration technologies including Docker Swarm, kubernetes- Zabbix, Grafana, Prometheus, Monitoring- ELK Stack- CI/CD (GitlabCI)- Log Analysis and Text Processing- Bash Scripting- Configuration Management using Ansible- Message broker (KAFKA)- MongoDB Administration - Redis sentinel

"HCDT to provide services: online games, betting, plane ticket purchase and hotel reservation in the Middle East (UAE, Iraq, Kurdistan)."- AWS Administration(EC2, ECS, S3 ...)- Dockerizing applications .NetCore & NodeJS.- Containerization technologies, Docker, docker-compose- Linux Servers Administration (Ubuntu)- ArangoDB Administration - Scripting with Bash

- Dockerizing applications- Linux/Unix Servers Administration (Solaris 10/11, EL 6/7, Ubuntu) - Containerization technologies, Docker- Orchestration technologies including Docker Swarm, kubernetes- Zabbix Administration- Grafana Administration- Log Analysis and Text Processing- Python, Perl and Bash Scripting- OS and Service Hardening- Configuration Management using Ansible- OS security ( Iptables, PAM, TCP wraper, ACL, chattr, ...)- Patching and Vulnerability Resolution- TCP/IP Network Tshoot- DataCenter Expert- Integrity Check- Elastic Search, Redis, kibana, logstash, filebeat, syslog- Message broker (Artemis, ActiveMQ,RabbitMQ)