Alexander Vasin Email & Phone Number

Worldwide

Обязанности и достижения: - Руководил отделом из 10 человек, включая подбор двух новых сотрудников. - Провел полный рефакторинг легаси-кода, разделив его на две части: одна была перенесена на AWS с использованием Terraform, другая управляется с помощью Ansible и Python. - Организовал процессы разработки, тестирования и автоматизации, включая внедрение CI/CD. - Внедрил Kubernetes для сборок и тестирования, что позволило улучшить процессы разработки и развертывания. - Внедрил систему мониторинга на основе VictoriaMetrics и Netdata для мониторинга сети. - Установил единую точку управления серверами, обеспечив централизованное управление и контроль. - Сократил время простоя на 70% и время деплоя на 70% за счет автоматизации процессов. - Поддерживал хайлоад инфраструктуру, обеспечивающую работу для 14 миллионов клиентов с использованием технологий XRay, OpenVPN, IKEv2, L2TP, PPTP. - Реализовал подходы Infrastructure as Code (IaC) для всех инфраструктурных компонентов. - Внедрил Sonatype Nexus для управления своими репозиториями. - Внедрил HashiCorp Vault для управления секретами и автоматизации IAM-ролей на основе групп пользователей.Технологический стек: AWS (Terraform) Ansible Python Kubernetes, Docker VictoriaMetrics, Netdata XRay, OpenVPN, IKEv2, L2TP, PPTP, Shadowsock Sonatype Nexus HashiCorp VaultЭти изменения и достижения позволили значительно улучшить эффективность и надежность работы инфраструктуры компании, обеспечив высокую производительность и стабильность системы.

Кипр

cryptoforex ^^

Moscow, Russia

Fintech, High-frequency algorithmic tradingAchievements:• Successfully organized and led an infrastructure department, building a highly skilled team of specialists (2 AWS/Terraform, 1 ClickHouse, 2 Support, 2 Infrastructure).• Implemented Infrastructure as Code (IaC) approaches and DevOps methodology, resulting in optimized work processes.• Implemented monitoring systems, such as Zabbix for hardware and Victoria Metrics for business metrics.• Ensured the security of the internal network through bastion and used FreeIPA to control access to infrastructure objects.• Managed AWS and baremetal infrastructure using Terraform and Salt (100+ AWS VMs).• Developed and processed data using Python on baremetal servers (50+) and used ClickHouse and PostgreSQL clusters to manage data.• Stored data on HP Storage (4 shelves, total of 6.1PB).• Created own toolchain for developing and executing C++ code, which is one of my major achievements.• Used HashiCorp Vault to store and manage secret data, automated IAM roles based on user groups.• Implemented cross-region mesh network for data exchange between infrastructure objects.• Organized local area network (LAN) and placed equipment in data centers.• Managed technical resources and procurement.

Moscow, Russia

Fintech, High-frequency algorithmic tradingAchievements:• Provided support for virtual servers for a trading crypto bot, developing scripts for automatic server selection, financial statistics collection, and analysis.• Organized system monitoring, setting up alerts sent via Telegram and phone calls for specific events, enabling prompt response to potential issues.• Developed Python scripts for necessary operations in anticipation of moving to Linux.• Ensured stable operation of the crypto bot, resolving connectivity issues with exchanges and configuring new connections when needed.• Due to my work, the system operated smoothly and without failures, positively impacting the performance of the crypto bot.

Moscow, Russia

Achievements:• Provided infrastructure support for high-frequency trading robots, including low-latency tuning of the network and operating system.• Developed infrastructure for C++ programmers, including Atlassian (Jira/Stash/Confluence/Bamboo), backups, staging/testing, toolchains, and CI/CD, simplifying the development process and speeding up time to market.• Organized monitoring of all infrastructure components, enabling prompt response to potential issues and reducing downtime.• Developed automation systems for routine tasks, increasing work efficiency and reducing workload for employees.• Created a stable and efficient infrastructure for high-frequency trading robots, allowing the company to operate in the market with maximum efficiency.