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Amirhossein Shekari
DevOps Engineer
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Professional Experience

DevOps Engineer @ Doctoreto.com

  • Managed infrastructures encompassing network and virtualization, overseeing more than 140 virtual machines (VMs), and handling a staggering volume of 68 million HTTP requests per day.
  • Implemented and managed a robust monitoring and logging infrastructure using Prometheus, Grafana, and the ELK Stack to ensure system health and observability.
  • Developed a Pull Request (PR) environment from scratch to integrate the old architecture and leverage the benefits of PR environments.
  • Developed an automated Blue-Green deployment strategy by efficiently redirecting traffic at the edge of the network.
  • Developed a script to mask and restore confidential data for Data Science team.
  • Maintain and develop six automation pipelines to facilitate CI/CD processes.
  • Maintained 24-hour operations, and ensured 99.9% uptime for the servers, performing backups of all servers.
  • Implemented Docker to improve developer productivity and achieve server consolidation and management.
Technologies & tools
Prometheus
Grafana
ELK Stack
Docker
CI/CD
Blue-Green Deployment

TechLead @ AvalPardakht

  • Led team building efforts and successfully implemented agile software development methodologies to facilitate a smooth migration from the old codebase to the new codebase.
  • Implemented robust monitoring systems and strengthened the infrastructure to enhance system capacity and resilience against attacks (DOS/DDOS).
  • Implemented pressure testing to calculate server tolerance thresholds, effectively identifying system bottlenecks and optimizing website performance.
Technologies & tools
Agile
Monitoring
Security
Performance Optimization

Python Developer @ Farbodan Fanavar Hezare Sevom

  • BitCard project: introduced credit payment options on bank POS, enabling customers to set installment plans via a web panel.
  • Implemented a payment gateway using the ISO8583 protocol in conjunction with Django REST.
  • Integrated secure online payments on the web service platform.
  • Ensured secure and efficient payment processing for users and businesses.
Technologies & tools
Python
Django REST
ISO8583
Android