Sajjad Hassanzadeh Email & Phone Number

Dubai, Ae

United Arab Emirates

Tehran Province, Iran

• Led the maintenance and Site Reliability Engineering (SRE) efforts for the Eways and SOS projects, ensuring seamless operations and optimal performance.• Maintained and optimized logging, monitoring, and clustering services.• Managed Atlassian tools, including Jira and Confluence.• Played a key role in developing and designing cloud provider products, contributing to the enhancement and innovation of scalable and efficient solutions.• Set up and maintained MinIO in High Availability (HA) mode for the SOS project, ensuring robust and reliable object storage solutions.• Set up and maintained an Elasticsearch cluster in High Availability (HA) mode, ensuring robust data redundancy and optimal search performance for the SOS project.

Tehran, Iran

• designed, developed, and maintained CI/CD pipelines using Jenkins to automate the software delivery process, ensuring rapid and reliable releases.• designed, implemented, and maintained a robust monitoring infrastructure using Prometheus and Grafana to ensure real-time visibility into system performance and application health.• developed custom Prometheus exporters and configured service discovery for dynamic and efficient metric collection.• designed and implemented robust monitoring and alerting systems using tools such as Prometheus and Grafana, enabling proactive detection and resolution of issues before they impact users.• managed a diverse server environment, overseeing the installation, configuration, and maintenance of both physical and virtual servers to ensure optimal performance and reliability.• designed, configured, and maintained Nginx web servers to host and serve web applications and content, ensuring optimal performance and reliability.• playing an active part in the design process.

Iran, Sharif University

• designed, developed, and maintained microservices using DRF, enabling scalable and efficient RESTful APIs for various components of the application.• playing an active part in the design process and hiring.• design and deployed main services like DBAAS, KPI, DBConnector, Visualization,..

Paris, Île-De-France, France

• designed, developed, and maintained web applications and systems using Django, leveraging the Django Rest Framework (DRF) to build efficient and RESTful APIs.• using GitLab CI to deploy across multiple environments.• developed comprehensive API documentation for internal and external stakeholders, using OpenAPI and Swagger to provide clear and standardized specifications.Les équipes de Cosmopolis réalisent logiciels et applications de grande qualité pour les startups et entreprises.https://www.cosmopolis.agency

Iran

• designed, developed, and maintained projects using pure Python and micro-frameworks, particularly Bottle, to create lightweight and efficient web applications and APIs.• designed and developed professional desktop applications with Python using PyQt5, ensuring a polished and user-friendly graphical user interface (GUI).• designed and developed interactive Python GUI applications using Eel, providing a seamless integration of Python's backend functionality with modern web-based user interfaces.• orchestrated the deployment of a Python signal processing project that utilized PyAudio and Pydub to perform audio signal analysis and manipulation.• freelancing at iranian freelance website ponisha ( Profile link )

Tehran Province, Iran

RAVI is a social media analysis platform, which converts the big data of social media using AI Algorithms, into knowledge and insights for organizations and businesses. Near real-time aggregation and processing systems implemented based on microservices with the best technologies so far: Python, React, Elasticsearch, Redis, ZeroMQ, Hadoop, ...• designed and implemented Python web crawlers to systematically gather, process, and store data from various online sources, utilizing libraries such as selenium, and Requests.• In this project working with many tools like : Elastic Search , Docker , Microservice , Redis , Postgresql , selenium, sqlalchemy, ...https://www.raavi.io

Tehran, Tehran Province, Iran

• lead of technical team• design website with wordpress and create special UI for WP• create special wordpress plugin for customers• SEO for Customers website on special keyword they need• Setting up brandestan.com website , online shopping sites for branded clothes• Implementation other double i wabsite family like : hamshahrii.ir , tablighatii.ir , ...• Setting up gorgan-tejarat.ir , gorgan Website Requirements Online (Golestan , iran)• Chairman of the Board ( official journal )• Manage servers and config whm and cpanels

Sohrevardi , Tehran , Iran

Tehran, Tehran Province, Iran

digital marketing website that name is webii.ir we made that using PHP and CODEIGNITER framework and earning under 3000 Iran Alexa rank in short time and 12 people work for this company.• Chairman of the Board of company ( official journal )• Lead of technical team and programmer and SEO• Manage and config servers and maintenance local network and systems

Tehran, Tehran Province, Iran

Imports and exports company in Iran, Tehran• managing and config local network and supporting website• managing MICROTIK• managing 20 nodes on networkhttps://dacmk.ir/

Tehran, Tehran Province, Iran

ITS is a company which create CRM on web and windows platform• developing and maintain CRM using VB.net• teaching and managing CRM application for customers• customer supporting • implementation of clients customization and requirements on CRM application• convert customers raw data to CRM SQL Server Database with write special stored procedure on SQLserver• managing nodes on networkhttps://www.toluesoft.com/

Master'S Degree, Computer Software Engineering

Bachelor'S Degree, Computer Software Engineering