Roman Syrtsev, Developer in Cetinje, Cetinje Municipality, Montenegro
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Roman Syrtsev

Verified Expert  in Engineering

Cloud Architect and Developer

Location
Cetinje, Cetinje Municipality, Montenegro
Toptal Member Since
June 7, 2022

Roman is a cloud architect with a developer background. He specializes in deploying and running large-scale fault-tolerant and highly available complex cloud platforms, architecting and designing systems, integrating networks, automating infrastructure, and implementing CI/CD. Having vast experience working in an Agile environment and leading different teams, Roman can present complex technical information clearly to various audiences.

Portfolio

Etisalat
IT Operations Management (ITOM), Docker, Cloud Security, Cloud Architecture...
Emirates Group
Site Reliability Engineering (SRE), DevOps, Docker, Java, Jenkins...
Cyance
DevOps, Cloud Architecture, AWS Cloud Architecture, Docker, Terraform, AWS HA...

Experience

Availability

Part-time

Preferred Environment

Amazon Web Services (AWS), Kubernetes, Networking

The most amazing...

...thing I've contributed to is Expo 2020 Dubai by performing AWS operations.

Work Experience

AWS Operations Lead

2021 - 2022
Etisalat
  • Contributed to Expo 2020 by architecting AWS Landing Zone and running day-to-day operations, RCA, troubleshooting, infrastructure as code, and applications onboarding.
  • Built the infrastructure for reporting to the management, security, and operations teams.
  • Developed and deployed a centralized logging solution.
  • Cleaned and tweaked the monitoring and alerting system and reduced noise.
  • Collaborated with stakeholders, developers, security, incident and change management, customers, and vendors.
  • On-boarded applications to the landing zone and implemented the application infrastructure.
  • Supported and coached team members and conducted interviews.
Technologies: IT Operations Management (ITOM), Docker, Cloud Security, Cloud Architecture, AWS Cloud Architecture, Terraform, Grafana, Prometheus, Monitoring, Logging, Big Data, Amazon S3 (AWS S3), AWS HA, Disaster Recovery Plans (DRP), Loki, Python, Bash, IT Audits, Root Cause Analysis, Troubleshooting, Amazon CloudFront CDN, Content Delivery Networks (CDN), Akamai, AWS CodeBuild, AWS NLB, AWS ELB, AWS IAM, AWS CLI, AWS ALB, Amazon Elastic Container Registry (ECR), Amazon RDS, Mobile, Amazon Virtual Private Cloud (VPC), AWS Transit Gateway, Pipelines, Amazon Web Services (AWS), Amazon EC2, Amazon Athena, AWS Glue, Antivirus Software, Logging as a Service (LaaS), AWS Systems Manager, Amazon CloudWatch, Cost Reduction & Optimization, Team Leadership, Remote Team Leadership, IT Security, AWS Lambda, AWS CloudFormation, CI/CD Pipelines, Containers, Git, GitOps, GitHub, Bitbucket, VPN, Networking

Principal Software Engineer and SRE Team Lead

2020 - 2021
Emirates Group
  • Supervised, guided, and coached the employees on DevOps and SRE best practices and industry standards.
  • Led a team of SRE and DevOps engineers to enable CI/CD across multiple applications.
  • Conducted root cause analysis, solved problems, and performed post-mortems.
  • Enabled a self-service CI/CD for microservices application.
  • Collaborated with enterprise architecture, security, infrastructure, and product teams.
  • Worked with the security team to enable DevSecOps.
  • Contributed to the enterprise CI\CD system (pipeline DSL, modules).
Technologies: Site Reliability Engineering (SRE), DevOps, Docker, Java, Jenkins, Jenkins Job DSL, Jenkins Pipeline, Spring, Terraform, Nomad, Consul, GitOps, Linux, Windows, Cloud Security, PCI DSS, Payment APIs, Architecture, Root Cause Analysis, Infrastructure as Code (IaC), Agile, Scrum Master, Scrum, Monitoring, AppDynamics, Networks, Auditing, Documentation, Oracle, IT Security, CI/CD Pipelines, Git, DevSecOps, SonarQube

Provider of Technical DevOps Consulting Services

2018 - 2019
Cyance
  • Created AWS EMR infrastructure and automated data pipeline execution.
  • Designed and implemented the data analytics infrastructure using open-source Dremio.
  • Led, guided, and coached on DevOps best practices and industry standards through discussions, mentoring, and training.
  • Developed, documented, and handed over IaC for the whole system.
Technologies: DevOps, Cloud Architecture, AWS Cloud Architecture, Docker, Terraform, AWS HA, AWS ALB, Amazon RDS, Amazon S3 (AWS S3), Amazon EBS, Amazon Web Services (AWS), Load Balancers, AWS Elastic Beanstalk, High Availability Disaster Recovery (HADR), AWS IAM, AWS NLB, Amazon Elastic Container Registry (ECR), AWS ELB, AWS CLI, Java, Amazon Aurora, MySQL, MongoDB, DocumentDB, Amazon Virtual Private Cloud (VPC), Identity & Access Management (IAM), Hadoop, Amazon Elastic MapReduce (EMR), AWS CloudFormation, AWS CloudTrail, Amazon CloudWatch, CI/CD Pipelines, Git, GitOps, Containers, Bitbucket

Senior DevOps Engineer and System Architect

2017 - 2019
ClearScale
  • Developed custom Kubernetes cluster infrastructure on AWS in a hybrid Windows/Linux environment. Generated Terraform code, helm charts, packer images, resolved integration issues, and documented everything.
  • Migrated pharm bio factory's infrastructure to AWS. Created IaC code, migrated pet servers, and migrated analytics services. Troubleshot migration issues.
  • Audited AWS infrastructure and identified security issues, best practices violations, networking, autoscaling, and load balancing issues. Provided the report and possible remediation options. Provided ad-hoc fixes.
  • Audited Terraform code. Identified best practices violations, security issues, and AWS infra issues. Provided report and remediation options. Provided ad-hoc fixes.
  • Automated Windows AMI creation. Researched customer software and requirements, developed packer templates, created Windows DCS, and documented the process.
  • Developed Logstash pipelines for logs processing and configured and deployed ELK clusters (F500, industrial).
  • Audited Grafana deployment and enforced security controls.
  • Designed and implemented the POC of overlay multicast full mesh for Voice Service SAAS.
  • Automated CIS Benchmark for hardened AMI creation (Ansible, scripting).
Technologies: DevOps, Cloud Architecture, AWS Cloud Architecture, Kubernetes, Cloud Infrastructure, Cloud Migration, Docker, CircleCI, Packer, Windows, Linux, Networks, Routing, Helm, Ruby, Multicast, Tableau, Manufacturing, Windows PowerShell, Audits, Auditing, IT Audits, AWS DevOps, Infrastructure as Code (IaC), Cloud Security, Ansible, Amazon Virtual Private Cloud (VPC), Amazon Web Services (AWS), HashiCorp, Terraform, Logstash, ELK (Elastic Stack), SaaS, Bash, Python, IT Security, AWS Lambda, AWS CloudFormation, CI/CD Pipelines, GitOps, Containers, GitHub

DevOps Engineer

2015 - 2017
Freelance/Contractor
  • Developed automation to support cloud-agnostic development environments (Docker, Ansible).
  • Created Sentry.io Docker images, configurations, code samples (Java), Ansible roles, and playbooks.
  • Built Prometheus+StatsD+Grafana Docker images, configurations, Ansible roles, and playbooks.
  • Conceptualized PromQL alert queries and calculations according to client's requirements, provided Prometheus and AlertManager configurations.
  • Set up the HA LAMP stack on AWS EC2 for SAAS, including networking, scaling, security, load balancing, caches, and databases.
  • Helped a fashion shop three-time tier app handle marketing campaign traffic. Provided RCA and implemented remediation.
  • Provided RCA, fixes, and automation on AWS infrastructure for multiple projects.
  • Focused on courses, including "Penetration Testing Training with Kali Linux (Offensive Security)."
Technologies: Terraform, Ansible, Jenkins, Docker, Kubernetes, OpenShift, Amazon Web Services (AWS), Jenkins Pipeline, Jenkins Job DSL, Sentry, Logging, Monitoring, Prometheus, StatsD, Grafana, Docker Compose, Distributed Tracing, Memcached, Redis, Amazon RDS, AWS ALB, AWS HA, PHP, HTTPD, Apache, Load Balancers, High Availability Disaster Recovery (HADR), Autoscaling Groups, Autoscaling, MongoDB, Node.js, CI/CD Pipelines, Git, GitOps, Containers, Kali Linux, OSSEC, VAPT, GitHub

Marketing Campaign Traffic Handling for A Fashion Shop

Contributed to handling the marketing campaign traffic of a fashion shop.

The fashion shop could not handle campaign traffic, and I was tasked with fixing this issue. I provided the RCA and fixed all the issues with AWS Infrastructure resilience and recovery features. The shop was able to handle the traffic after that, and the owner had plenty of time to fix discovered issues.

Expo 2020 Dubai Cloud Infrastructure

https://www.expo2020dubai.com/
I played a key role in cloud infrastructure operations for Expo 2020 Dubai. We launched the big AWS Landing Zone while I ran the activities such as
• day-to-day operations,
• RCA,
• troubleshooting,
• infrastructure as code,
• development of infrastructure reporting,
• applications onboarding,
• development and deployment of a centralized logging solution,
• refinement of the alerting system, and
• noise reduction,

Develop Automation to Support Dev Process

The task was to develop Ansible playbooks and Docker images for a cloud-agnostic development environment. The challenge was not having access to customers' environments. So I developed all the images, roles, and playbooks for all the required components, documented everything, and handed over all the codebase.
JANUARY 2024 - PRESENT

OffSec Certified Professional (OSCP)

OffSec

DECEMBER 2021 - DECEMBER 2023

CKS: Certified Kubernetes Security Specialist

Linux Foundation

OCTOBER 2021 - OCTOBER 2024

CKAD: Certified Kubernetes Application Developer

Linux Foundation

SEPTEMBER 2021 - SEPTEMBER 2024

CKA: Certified Kubernetes Administrator

Linux Foundation

MAY 2021 - MAY 2024

AWS Certified SysOps Administrator Associate

AWS

MAY 2021 - MAY 2024

AWS Certified DevOps Engineer Professional

AWS

NOVEMBER 2020 - NOVEMBER 2022

HashiCorp Certified: Terraform Associate

HashiCorp

NOVEMBER 2020 - PRESENT

SRE: Measuring and Managing Reliability

Coursera

MAY 2020 - MAY 2022

AppDynamics Certified Associate Administrator

AppDynamics

APRIL 2020 - APRIL 2022

AppDynamics Certified AssociatePerformance Analyst

AppDynamics

MARCH 2020 - MARCH 2021

Certified SAFe® 5 Scrum Master

SafeAgile

MAY 2019 - MAY 2022

AWS Certified Big Data—Specialty

Amazon Web Services

MAY 2019 - MAY 2024

AWS Certified Cloud Practitioner

Amazon Web Services

APRIL 2018 - APRIL 2024

AWS Certified Solutions Architect—Professional

Amazon Web Services

NOVEMBER 2017 - APRIL 2024

AWS Certified Solutions Architect Associate

AWS

Libraries/APIs

Jenkins Job DSL, Jenkins Pipeline, Node.js

Tools

Terraform, Ansible, Logging, Jenkins, VPN, CircleCI, Sentry, Grafana, Docker Compose, Apache, Amazon Virtual Private Cloud (VPC), Amazon CloudWatch, Packer, Helm, Tableau, AppDynamics, Amazon EBS, AWS IAM, Amazon Elastic Container Registry (ECR), AWS ELB, AWS CLI, Amazon Elastic MapReduce (EMR), HashiCorp, Logstash, ELK (Elastic Stack), Amazon CloudFront CDN, AWS CodeBuild, Amazon Athena, AWS Glue, AWS Systems Manager, AWS CloudFormation, AWS CloudTrail, Git, OSSEC, GitHub, Bitbucket, SonarQube

Paradigms

DevOps, Scrum, Agile, Kanban, DevSecOps, Penetration Testing

Languages

Python, Java, Go, Bash, PHP, Ruby

Platforms

Kubernetes, Linux, Docker, Amazon Web Services (AWS), OpenShift, AWS ALB, Windows, Oracle, AWS Elastic Beanstalk, AWS NLB, Mobile, Amazon EC2, AWS Lambda, Kali Linux

Storage

Memcached, Redis, MongoDB, Amazon S3 (AWS S3), Amazon Aurora, MySQL

Frameworks

AWS HA, Windows PowerShell, Spring, Hadoop

Other

Infrastructure as Code (IaC), AWS Certified Solution Architect, AWS Certified DevOps Engineer, AWS Certified Cloud Practitioner, AWS Certified SysOps Administrator, Monitoring, Networks, Cloud Architecture, AWS Cloud Architecture, Technical Leadership, CI/CD Pipelines, Networking, Site Reliability Engineering (SRE), Shell Scripting, Big Data, Cloud Security, Administration, Security, Cloud Infrastructure, IT Operations Management (ITOM), Cloud Migration, Prometheus, StatsD, Distributed Tracing, Amazon RDS, HTTPD, Load Balancers, High Availability Disaster Recovery (HADR), Autoscaling Groups, Autoscaling, Root Cause Analysis, Troubleshooting, Software Troubleshooting, Documentation, Routing, Multicast, Manufacturing, Audits, Auditing, IT Audits, AWS DevOps, Nomad, Consul, GitOps, PCI DSS, Payment APIs, Architecture, Scrum Master, DocumentDB, Identity & Access Management (IAM), SaaS, Disaster Recovery Plans (DRP), Loki, Content Delivery Networks (CDN), Akamai, AWS Transit Gateway, Pipelines, Antivirus Software, Logging as a Service (LaaS), Cost Reduction & Optimization, Team Leadership, Remote Team Leadership, IT Security, Containers, VAPT, Offensive Security, Vulnerability Assessment, Vulnerability Identification

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