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𝐀𝐧𝐝𝐫𝐞𝐲 𝐒𝐭𝐫𝐞𝐥𝐧𝐢𝐤𝐨𝐯

𝐀𝐧𝐝𝐫𝐞𝐲 𝐒𝐭𝐫𝐞𝐥𝐧𝐢𝐤𝐨𝐯

DevOps | Cloud | SRE | FinTech | 16+ years of experience in IT | Helping teams build and operate modern, automated and adaptive IT infrastructures | Open for new opportunities in EU

Montenegro, US
English, German, Russian, Serbian

Background


About

About


🚀 DevOps engineer 🚀 with 3+ years of experience, having almost 17 years of experience in the IT 💪, in such domains as: fintech💰, banking 🏦 , telecom 📡, cloud/service providers 🛜, systems integration.
I used to be a part of high load and country-scale projects with millions of users and petabytes of data.
I have decent expertise in: troubleshooting, IT infra architecture, system design, automation, monitoring, observability, ... (and making my customers - software development teams - happy)
More than 50 professional certifications 🏆 (VMware, Microsoft, Brocade, Citrix, AWS, GCP, Linux, ...)

🇺🇸🇦🇺IELTS 7.5🇬🇧🇳🇿

Skills and experience:

  • Cloud: AWS (multi-account, multi-region, production), GCP (non-production), private clouds on VMware/Openstack
  • Containers/orchestration: Docker, Kubernetes (EKS and on-premise), Red Hat Openshift, Istio/Red Hat Service Mesh
  • OS: Debian, Ubuntu, RHEL/CentOS, Windows Server 2003-2012
  • CI/CD: Gitlab CI, a bit of Jenkins
  • IaC, configuration, provisioning: Ansible, Terraform, Pulumi (a bit)
  • Automation/programming: Bash, Python, Go, Git (Gitlab, Bitbucket)
  • Virtualization platforms: VMware (vSphere, vCloud, Horizon View, ...), HyperV
  • Serverless: AWS Lambda
  • Logging: AWS Cloudwatch, ELK, Fluentd, Fluentbit, Filebeat, Datadog
  • Monitoring, alerts: Prometheus, Alertmanager, Grafana, PagerDuty, Datadog
  • Databases (operations, optimization): PostgreSQL (10-14), MySQL,
  • Networking: TCP/IP, DNS, DHCP, HTTPS, Cloudflare, Cloudfront, load balancers

Open for positions with relocation assistance.

Work Experience

Work Experience

  • DevOps Engineer, International Fintech Company (NDA)

    Jun, 2022 - Present

    Improved availability of key business services (AWS-specific solutions like LBs, ASGs along with monitoring)
    Rebuilt monitoring stack with Prometheus, Grafana, PagerDuty, some inhouse solutions - shortening incident reaction time.
    Designed and implemented logging and observability stack with Datadog, ELK and Sentry.
    Pioneered in Kubernetes adopting and implementation in the company. Built k8s clusters from scratch (not that fancy one-button next-next-finish EKS deployments)
    Migrated more than 100 apps to K8S.
    Optimized DBs (PostgreSQL 10,11 - execution time of some queries shortened to more than 90%)
    Created and improved dozens of CI/CD pipelines (for Ruby, PHP, Go, JS, QA and even iOS!)
    Terraform and Ansible-based IaC tooling.
    DesignOps w/Figma, Go tooling, GitlabCI

    Techstack: Kubernetes (non-managed), AWS (EC2, SQS, SNS, S3, MQ, and tons of other aws-specific acronyms), Ruby, Ansible, Prometheus, Grafana, PostgreSQL, Gitlab, GitlabCI, Datadog, RabbitMQ, Docker, Cloudflare and others

  • Lead AWS DevOps, signageOS

    Jan, 2022 - May, 20224 months

    I Designed and built working monitoring stack basically from scratch (Prometheus, Alertmanager, Grafana, AWS Cloudwatch).
    Made tons of specific alert rules and Grafana dashboards improving observability and shortening incident reaction time significantly.
    AWS infrastructure management and architecture (multi-region, multi-VPC) with IaC (Terraform mostly, sometimes Ansible)
    Implemented some automation workflows deploying and configuring Kubernetes clusters (AWS EKS), Helm templates - everything with GitlabCI and IaC - thus allowing developers to receive their new environments in minutes.
    Also a bit of experience with: MongoDB, Redis, PostgreSQL, RabbitMQ, and some others.
    All communications in English.

  • Lead Technology Expert, Sberbank

    Jul, 2020 - Jan, 20221 year 6 months

    I lead and evangelised software development teams in subsidiary banks of implementing, developing and integrating RedHat Openshift and other IT infrastructure solutions of Sberbank into their IT environments.
    Managed, maintained and enriched their knowledge by at least 80% about container solutions periodically holding webinars and meetups.

    Technologies: Red Hat Openshift, Kubernetes, Docker, RHEL, VMware, Ansible, Istio/Red Hat Service Mesh, AWS, Gitlab CI, Zabbix, Prometheus, EFK

  • Lead Expert, Sberbank

    Aug, 2019 - Jul, 202011 months

    Although a humble member of the RedHat Openshift team, I designed, installed, documented and supported more than 40 on-premise Openshift (Kubernetes) clusters along with my team and helped our users in making their code run on that platform.
    I also created and maintained local knowledge base about container technologies, Red Hat Openshift, Service Mesh, adjacent processes (more than 50 articles in total) - reducing the burden on RFI calls in the tech support significantly.

    Technologies: Red Hat Openshift, Kubernetes, Docker, RHEL, VMware, Ansible, Istio, Red Hat Service Mesh etc ...

  • Head Of Division of IT Systems development, Sberbank-Technology

    Oct, 2018 - Aug, 201910 months

    Infrastructure design and provisioning, tech documentation, coordination of SRE/DevOps/IT engineers work, actual implementations of modules/systems, etc...

    Actual DevOps experience (GitLab, GitLabCI, AWS EKS, on-premise stage Kubernetes clusters and some more)

    Technologies in use: AWS, Docker, Kubernetes, OpenShift, Jira, Confluence, Linux, Python, VMware, ...

  • System Architect, Rostelecom Data Centres

    Apr, 2016 - Oct, 20182 years 6 months

    Presales/Solution Architect, along with tech sales support.
    Public, hybrid and private cloud solutions development (both partial and complex RFPs, HLD and other tech docs).
    Took a tech lead role in a large national IT project (Openstack and VMware-based private cloud, 40PB of data, thousands of hosts) designing some key parts (datacenter, networking, storage etc), inspiring and assisting our implementation and support engineers throughout all project stages.

    Technologies: VMware (vSphere, vCloud, Horizon View, ...), Openstack, CEPH, Cisco, datacenter design...

  • System Architect, IBS DataFort

    Jul, 2014 - Aug, 20151 year 1 month

    Cloud services hw/sw design.
    HLD of cloud solutions for customers. New cloud assets budget/labor cost estimation.
    Tech docs. Cloud services product catalog - services tech desc, SLA etc...

    Some achievements:

    • took a lead tech architect role in quite a large and successful project w/personal data migration to cloud platform and providing MS Exchange/Citrix XenApp/other software as a service;
    • developed and documented strategies of cloud platform upgrades and extensions;
    • successful presale work, including ones w/english communications.

    Technologies: WinTel, Microsoft infrastructure, VMware (vSphere, vCloud, VDI), HPE (proliants, blades, 3Par, tape libraries, etc..), , Cisco UCS,...

  • Systems Architect, Global Service Group LLC

    Jul, 2012 - Jul, 20142 years

    HLD and tech design, presales and all around that.
    Different roles from presale architect to lead implementation engineer of IT infrastructure solutions.

    Technologies: WinTel, Microsoft infrastructure, VMware, HPE, Brocade, Cisco, Aladdin (eToken/JaKarta), ...

  • Lead Engineer, Asteros

    Sep, 2010 - Jul, 20121 year 10 months

    Both tech sales support and implementation engineer.
    Presales job and tech docs, and all the stuff around that...
    Business trips all around Russia (tech audits, implementation, tech consulting)

    Technologies: WinTel, Microsoft infrastructure, VMware, Symantec (disk/tape backups), Citrix, HP, Brocade,...

  • Lead Technical Consultant, Helios IT Solutions

    Aug, 2008 - Sep, 20102 years 1 month

    Pre-sales/implementation consultant.

    Technologies: Microsoft Infrastructure (Windows server, AD, PKI, MOM/SMS, Exchange etc...)

  • Systems Administrator, Titan-meta

    Jul, 2007 - Aug, 20081 year 1 month

    Sysadmin/part-time programmer.

    Technologies: WinTel, Microsoft infrastructure (XP/2003 Server, AD, ISA), RAdmin, Postfix, FreeBSD, ADO.NET, C#, MS SQL

Skills

Skills

  • Python (Programming Language)
  • Go (Programming Language)
  • Infrastructure as code (IaC)
  • Datadog
  • Virtualization
  • VDI
  • Google Cloud Platform (GCP)
  • Data Center
  • Amazon CloudWatch
  • Amazon Web Services (AWS)
  • PKI
  • OpenShift
  • Linux
  • Hardware licensing
  • Active Directory
  • Storage Solutions
  • Software licensing
  • Terraform
  • Disaster Recovery
  • Presales
  • Microsoft Technologies
  • Information Architecture
  • Cloud Computing IaaS
  • Backup
  • IT Infrastructure Design
  • Amazon EKS
  • Red Hat Linux
  • Cloud Computing
  • Brocade
  • Prometheus
  • Openshift
  • Kubernetes
  • VMware Infrastructure
  • Docker Products
  • Storage Area Network (SAN)
  • Grafana
  • ITIL
  • RabbitMQ
  • DevOps
  • Storage Area Networks
  • Cloud Engineering
  • Servers
  • High Availability
  • IT Management
  • PostgreSQL
  • Networking
  • Enterprise Storage
  • IT Infrastructure Operations
  • GitlabCI
  • Storage Virtualization
Education

Education

  • Computer Science, Engineer's degree, Moscow State University of Instrument Engineering and Computer Sciences (MGUPI)

    Dec, 2003 - Dec, 2008

  • Economics, Bachelor's degree, Moscow State University of Instrument Engineering and Computer Sciences (MGUPI)

    Dec, 2004 - Dec, 2009

Certificates

Certificates

  • MCSA (Microsoft Certified Systems Administrator), Microsoft

    Issued on:

  • MCSA:Security (Microsoft Certified Systems Administrator: Security), Microsoft

    Issued on:

  • MCSE (Microsoft Certified Systems Engineer), Microsoft

    Issued on:

  • MCSE:Security (Microsoft Certified Systems Engineer: Security), Microsoft

    Issued on:

  • MCTS: Windows Server 2008 Active Directory: Configuration, Microsoft

    Issued on:

  • MCTS: Windows Server 2008 Network Infrastructure: Configuration, Microsoft

    Issued on:

  • MCITP:Server Administrator (Microsoft Certified IT Professional: Server Administrator), Microsoft

    Issued on:

  • SCSA: (Sun Certified System Administrator for the Solaris 10 Operating System), Sun Microsystems

    Issued on:

Volunteer Work

Volunteer Work

  • Volunteer Photographer, parkrun

    Apr, 2016 - Apr, 2016

    http://www.parkrun.com

  • Volunteer Photographer, Pharmeco - Golden Ring Run

    Sep, 2015 - Oct, 2018

    http://goldenringrun.ru/

References

References

  • Pavel Zorin

    Андрей великолепный специалист, человек с активной позицией в жизни, работа в команде с ним всегда продуктивна и приносит удовольствие.