Boris Maryshev, Developer in Tallinn, Estonia
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Boris Maryshev

Verified Expert  in Engineering

DevOps Engineer and Developer

Location
Tallinn, Estonia
Toptal Member Since
October 20, 2019

Boris has worked as a DevOps, SRE, and back-end software development engineer. He has a scientific mindset and 15 years of experience working with global startups. At Skype, Boris supported explosive growth while serving multiple roles like site reliability engineer, DevOps, and DBA. At Naga Group AG, Boris delivered scalable and secure trading infrastructure able to support a successful IPO and ICO for this fledgling fintech startup.

Portfolio

Napali
Amazon Web Services (AWS), Terraform, Ansible, Kubernetes, PostgreSQL, Python...
Paraswap.io
Terraform, Amazon Web Services (AWS), Docker, Python, Node.js, CI/CD Pipelines...
Multilogin
Docker Swarm, Ansible, Elastic, Kibana, New Relic, Nexus, Terraform, PagerDuty...

Experience

Availability

Full-time

Preferred Environment

Git, Linux, Ansible, Terraform, Cloud, Startups, Remote Work, Linux Administration

The most amazing...

...startup I've worked with is Skype, supporting explosive growth while serving multiple roles.

Work Experience

CEO | CTO

2012 - PRESENT
Napali
  • Started my DevOps consultancy to help clients worldwide with their Infrastructure solutions.
  • Helped clients with their DevOps, database scaling, and back-end software development.
  • Kept up-to-date with the latest DevOps trends and technologies through learning and self-development.
Technologies: Amazon Web Services (AWS), Terraform, Ansible, Kubernetes, PostgreSQL, Python, Linux, DigitalOcean, Google Cloud, Flask, Ubuntu, Bash, SQL, Ubuntu Server, Continuous Delivery (CD), APIs, Amazon Virtual Private Cloud (VPC), Architecture, Subnet, Networking, VPN, Security, GitHub, Amazon EC2, System Administration, Monitoring, Startups, Linux Administration, Access Control, User Permissions, Llama 2, ChatGPT, Microservices Architecture, Redis Cache, Data Engineering, Unix, Ruby, Machine Learning Operations (MLOps)

Senior DevOps Engineer

2023 - 2023
Paraswap.io
  • Developed Terraform modules to better scale the company's microservices by splitting inbound traffic more granularly depending on the blockchain networks used.
  • Monitored and proactively blocked various bot and other attacks against the company's services.
  • Developed a Terraform module for automating the deployment of the company's monitoring.
Technologies: Terraform, Amazon Web Services (AWS), Docker, Python, Node.js, CI/CD Pipelines, Amazon Kinesis, Amazon Elastic Container Service (Amazon ECS), TypeScript, Ethereum, Data Engineering, Data Pipelines, Blockchain, JavaScript, Amazon Aurora, ChatGPT, Microservices Architecture, Redis Cache, Unix, ECS, GitHub Actions, AWS CloudFormation

Infrastructure Tech Lead

2019 - 2023
Multilogin
  • Managed all aspects of the Multilogin infrastructure, including Bare-metal and cloud hosting providers, multiple production and development clusters, and user-facing and internal services.
  • Led a team of DevOps/SRE/DBA professionals in charge of maintaining Multilogin services' high availability and security.
  • Built logging and monitoring for Multilogin services using Elasticsearch, New Relic, PagerDuty, and other tools.
  • Guided migration from Bare-metal to fully cloud-hosted VM clusters.
  • Led the migration of cloud storage from DigitalOcean Spaces to Amazon S3.
Technologies: Docker Swarm, Ansible, Elastic, Kibana, New Relic, Nexus, Terraform, PagerDuty, MySQL, Percona, Galera Cluster, Apache Cassandra, Amazon S3 (AWS S3), Cloudflare, SecOps, Amazon Virtual Private Cloud (VPC), Architecture, Subnet, Networking, VPN, Security, GitLab CI/CD, AWS DevOps, Infrastructure as Code (IaC), Deployment, GitHub, Amazon EC2, Load Balancers, Grafana, System Administration, CentOS, SaaS, Site Reliability Engineering (SRE), Amazon RDS, Monitoring, Startups, SSL, Amazon EKS, Linux Administration, Access Control, User Permissions, Clustering, Amazon Aurora, Technical Leadership, Microservices Architecture, Redis Cache, Unix, Helm, ECS, Argo CD, GitOps, Docker Compose, Go, GitHub Actions

Senior DevOps Engineer

2022 - 2022
Climate Engine
  • Built a scalable Kubernetes cluster for Climate Engine's back-end service using Terraform and CI/CD pipelines.
  • Created a Kubernetes cluster for Climate Engine's WordPress website using GKE Autopilot.
  • Made Cloud SQL databases for Climate Engine's back ends.
Technologies: Google Cloud, Google Kubernetes Engine (GKE), Kubernetes, Google Cloud SQL, WordPress, Terraform, CI/CD Pipelines, APIs, Architecture, Subnet, Networking, API Testing, Infrastructure as Code (IaC), GitHub, Load Balancers, SaaS, Startups, SSL, Linux Administration, Access Control, User Permissions, Clustering, Unix, Helm, GitHub Actions

Senior Site Reliability Engineer

2020 - 2022
Openreel
  • Kept Openreel's old-generation remote video creation platform running smoothly for global Fortune 500 customers until its sunset.
  • Participated in maintaining a high level of security, availability, and business continuity that eventually led to Openreel's ISO 27001:2013 certification.
  • Helped Openreel's development team with launching its new-gen remote video creation platform on AWS using infrastructure-as-code best practices.
Technologies: Amazon Web Services (AWS), Cloud Security, Linux, Node.js, FFmpeg, GPU Computing, Elastic, ELK (Elastic Stack), Security Audits, MySQL, New Relic, Ubuntu, Bash, SQL, Ubuntu Server, Agile Software Development, Continuous Delivery (CD), Amazon Virtual Private Cloud (VPC), Architecture, Subnet, Networking, Security, API Testing, AWS DevOps, AWS Secrets Manager, SecOps, Infrastructure as Code (IaC), Deployment, GitHub, Amazon EC2, AWS Lambda, Load Balancers, System Administration, SaaS, Site Reliability Engineering (SRE), Amazon RDS, Monitoring, Startups, SSL, Amazon CloudFront CDN, Linux Administration, Access Control, User Permissions, Clustering, Amazon Aurora, Unix, GitHub Actions, AWS CloudFormation

Senior DevOps Engineer

2019 - 2020
Mynd
  • Worked on improving all parts of Mynd's AWS Infrastructure-as-a-Code, utilizing GitOps best practices.
  • Built and maintained data pipelines used by BI/Data mining teams for providing fast and actionable business intelligence.
  • Participated in Scrum standups, plannings, backlog grooming, and planning poker estimation like rituals required in Agile team.
  • Helped onboard junior team members to the team in the quickest and most efficient way posible.
Technologies: Amazon Web Services (AWS), Terraform, Amazon RDS, ELK (Elastic Stack), Amazon Elastic Container Service (Amazon ECS), SaaS, Amazon Cognito, Site Reliability Engineering (SRE), Monitoring, Startups, SSL, Amazon CloudFront CDN, Linux Administration, Access Control, User Permissions, Clustering, Amazon Aurora, Microservices Architecture, Data Engineering, Data Pipelines, Unix, ECS, GitOps

Senior DevOps and Site Reliability Engineer

2016 - 2019
Naga Group AG
  • Built a highly scalable and secure back-end trading infrastructure.
  • Created auto-scaling, auditable, and well-monitored AWS clusters and supported a successful IPO on the Frankfurt Stock Exchange.
  • Utilized best security practices and created a highly-available Blockchain infrastructure in support of a successful ICO.
  • Worked with senior management and technical teams to minimize infrastructure costs while maintaining high availability.
  • Built and integrated various monitoring tools to ensure high availability and integrity.
  • Resolved issues detected by monitoring systems on a 24-hour basis as the primary contact.
Technologies: DevOps, Red Hat Linux, Amazon Web Services (AWS), PagerDuty, New Relic, MetaTrader, PostgreSQL, Windows Server, Linux, Blockchain, Kubernetes, Terraform, MySQL, Trading Systems, Encryption, Systems Monitoring, Distributed Tracing, Ubuntu, Bash, SQL, Ubuntu Server, Continuous Delivery (CD), Amazon Virtual Private Cloud (VPC), Architecture, Subnet, Networking, VPN, Security, API Testing, AWS DevOps, SecOps, Infrastructure as Code (IaC), Deployment, Amazon EC2, AWS Lambda, Load Balancers, Grafana, System Administration, Site Reliability Engineering (SRE), Amazon RDS, Monitoring, Startups, SSL, Amazon CloudFront CDN, Linux Administration, Access Control, User Permissions, Clustering, Technical Leadership, Microservices Architecture, Redis Cache, Unix, Helm, ECS, GitOps, Docker Compose, CircleCI

Back-end Developer and DevOps Engineer

2014 - 2015
Klio Health
  • Developed scalable microservices in Python for a HIPAA-compliant healthcare application.
  • Built and maintained development, staging, and production infrastructure on AWS.
  • Performed code reviews, merges, and deployments according to the Scrum methodology.
  • Constructed CI/CD pipelines for automated deployment into various environments.
Technologies: DevOps, Amazon Web Services (AWS), Jenkins, CouchDB, ELK (Elastic Stack), RabbitMQ, Celery, Python, Linux, Docker, Flask, Ubuntu, Bash, SQL, Ubuntu Server, Agile Software Development, Continuous Delivery (CD), APIs, Amazon Virtual Private Cloud (VPC), Architecture, Subnet, Networking, VPN, Security, API Testing, AWS DevOps, SecOps, Deployment, Amazon EC2, Load Balancers, System Administration, Kibana, SaaS, Startups, SSL, Linux Administration, Access Control, User Permissions, Technical Leadership, Microservices Architecture, Unix, Docker Compose, CircleCI

Site Reliability Engineer, DBA, and DevOps

2005 - 2012
Skype
  • Constructed the original distributed monitoring system which is used to this day.
  • Developed PostgreSQL clusters serving Skype users as well as internal business intelligence and fraud prevention needs.
  • Maintained testing and staging environments for Agile Skype development and testing.
  • Collected, analyzed, and visualized various Skype usage metrics.
  • Released and deployed database changes from across the organization.
Technologies: DevOps, Redis, Cacti, Nagios, Bash, Python, PostgreSQL, Linux, Shell, Systems Monitoring, SQL, Agile Software Development, Continuous Delivery (CD), Splunk, Architecture, Subnet, Networking, Security, Deployment, Amazon EC2, Load Balancers, System Administration, Site Reliability Engineering (SRE), Monitoring, Startups, Linux Administration, Access Control, User Permissions, Clustering, Microservices Architecture, Data Engineering, Unix

CI/CD pipeline for Python Flask web application.

I built and demonstrated a scalable and secure CI/CD pipeline for deploying a Python-Flask web application on a Google Cloud Platform's Kubernetes engine cluster. The setup was continuously deployed in a staging environment, and we utilized Spinnaker to approve and manually deploy the app's production environment.

Languages

Python, Bash, Python 3, SQL, JavaScript, PHP, TypeScript, Ruby, Go

Frameworks

Flask, Django, Django REST Framework, Gearman

Tools

Shell, Docker Swarm, Amazon Virtual Private Cloud (VPC), VPN, GitHub, Google Kubernetes Engine (GKE), Ansible, Terraform, Jenkins, ELK (Elastic Stack), Celery, Nessus, NGINX, Apache, Kibana, Amazon CloudFront CDN, Docker Compose, AWS CloudFormation, Vim Text Editor, Git, Nagios, Cacti, RabbitMQ, Elastic, Splunk, GitLab CI/CD, Grafana, Amazon Elastic Container Service (Amazon ECS), Amazon Cognito, Amazon EKS, Helm, CircleCI

Paradigms

DevOps, Continuous Delivery (CD), Continuous Deployment, Agile Software Development, Continuous Integration (CI), Test Automation, Kanban, Microservices Architecture, Test-driven Development (TDD)

Platforms

Amazon Web Services (AWS), Ubuntu, Debian, New Relic, PagerDuty, Linux, Amazon EC2, Unix, Docker, Kubernetes, DigitalOcean, Blockchain, Google Cloud Platform (GCP), Red Hat Linux, AWS Lambda, CentOS, Windows Server, MetaTrader, CKAN, WordPress, Nexus, Percona, Spinnaker, Ethereum

Storage

PostgreSQL, Amazon S3 (AWS S3), MySQL, Redis, CouchDB, Google Cloud, Datadog, Amazon Aurora, Redis Cache, MongoDB, Google Cloud SQL, Data Pipelines, Amazon DynamoDB

Other

Cloud Security, Systems Monitoring, Ubuntu Server, Cloud, AWS DevOps, Load Balancers, System Administration, Monitoring, Linux Administration, ECS, Distributed Tracing, Distributed Ledgers, Encryption, CI/CD Pipelines, Galera Cluster, Cloudflare, APIs, Architecture, Subnet, Networking, AWS Secrets Manager, Deployment, Infrastructure as Code (IaC), SaaS, Site Reliability Engineering (SRE), SSL, Access Control, User Permissions, Clustering, ChatGPT, Technical Leadership, GitHub Actions, Security Audits, GPU Computing, Apache Cassandra, SecOps, API Testing, Amazon RDS, Startups, Remote Work, Scraping, Amazon Kinesis, Data Engineering, Llama 2, Argo CD, GitOps, Machine Learning Operations (MLOps)

Libraries/APIs

Django-allauth, Stripe API, SQLAlchemy, Jenkins Pipeline, Node.js, FFmpeg

Industry Expertise

Security, Trading Systems

2002 - 2005

Coursework in IT Systems Development and Administration

Estonian IT College - Tallinn, Estonia

MARCH 2016 - PRESENT

Financial Markets

Yale University on Coursera