Greg Solutions: DevOps & Blockchain Development Services

GREG  SOLUTIONS

DevOps & Blockchain Partner: The Answer to Your Engineering Dilemma

Who We Are

We are a close-knit team of fearless DevOps and Blockchain practitioners, handling projects of any complexity. We can automate anything and help you save up to 70% on your infrastructure costs.

DevOps & Cloud Engineering Services

DevOps as a Service

Tap into our extensive experience with infrastructure setup, CI/CD integration, application monitoring, and containerization.

Cost Reduction

Save up to 70% on infrastructure hosting and maintenance without compromising performance - with our help.

Dedicated DevOps Team

Strengthen your internal team with our dedicated DevOps engineers, enjoy streamlined development and automation without the recruiting overhead.

Infrastructure Design

Get a custom-tailored architecture design and leverage our expert support throughout all development stages.

Our DevOps Toolbox

Clouds
AWS
AWS
Azure
Azure
GCP
GCP
VSphere ESXi
VSphere ESXi
Apache CloudStack
CloudStack
Containers​
Amazon EKS
Amazon EKS
Docker
Docker
Amazon ECS
GKE
GKE
Rancher
Kubernetes
CI/CD tools
TeamCity
TeamCity
BitBucket pipelines
Pipelines
CircleCI
CircleCI
GitLab CI
GitLab CI
Jenkins
Jenkins
GoCD
GoCD
Logging & Monitoring
Elastic Stack
Elastic Stack
Prometheus
Prometheus
Grafana
Grafana
Telegraf
Telegraf
CAdvisor
CAdvisor
Application Servers & Load Balancers​
Nginx
Nginx
Apache Tomcat
Tomcat
HA Proxy
HA Proxy
Cloudflare
Cloudflare
Apache Server
Apache
Databases
PostrgreSQL
PostgreSQL
MySQL
MySQL
SQL Server
SQL Server
MongoDB
MongoDB
InfluxDB
InfluxDB
ElasticSearch
ElasticSearch
Collaboration tools
Atlassian Jira
Jira
Atlassian Confluence
Confluence
Attlassian BitBucket
BitBucket
GitLab
GitLab
JetBrains YouTrack
YouTrack
Rocket.Chat
Rocket.Chat
Provisioning
Terraform
Terraform
Ansible
Ansible
Packer
Packer
Vagrant
Vagrant
Helm
Helm
Other
HashiCorp Vault
Vault
HashiCorp Consul
Consul
Apache Hadoop
Hadoop
Nexus Sonatype
Nexus
LDAP
LDAP
OpenVPN
OpenVPN
Apache Kafka
Kafka
Let's Encrypt
Let's Encrypt

Software Development Services

Blockchain Design and Development

We design and implement custom solutions of any complexity, such as crypto exchanges, crypto custodian services and custom blockchains to bring blockchain potential to your business.

Integration with Blockchain Ecosystem

We integrate software products with different blockchain solutions and providers: private and public blockchains, leading crypto exchanges, KYC/AML systems and custodian services.

Private Keys Management Solutions

We design and build secure solutions for managing private keys in the cloud and on-premise infrastructure using hardware security modules, key management systems and secret storage solutions.

Terraform Provider Development

We design, develop, test and support custom Terraform providers for any API to provide businesses with easy management and control over their infrastructure resources.

Our Development Toolbox
Bitcoin
Bitcoin
Ethereum
Ethereum
Litecoin
Litecoin
NEM/XEM
NEM/XEM
Bitcoin Cash
Bitcoin Cash
Hyperledger Iroha
Iroha
Golang
Golang
Java
Java
.NET Core
.NET Core
IPFS
IPFS
Terraform

Case Studies

  • DERMPRO

    Industry: E-Commerce

    • Decreased infrastructure cost by 70% using cost-effective Kubernetes clusters.
    • Increased build speed by 60% with Jenkins and lightweight Docker images.
    • Provided automation for critical operations and improved the audit process.

    Technologies

    AWS
    Terraform
    Rancher2
    Kubernetes
    Jenkins
    MySQL
    Nginx
    Grafana
    Prometheus
    Packer
    Magento
    Elasticsearch
    Read More

  • VIRTIDO

    Industry: Startup Incubator

    • Designed and managed a range of infrastructures based on Amazon and Google Cloud Platform.
    • Increased development speed with a set of automated CI and CD processes.
    • Increased visibility with monitoring systems based on Grafana, Prometheus and CAdvisor.

    Technologies

    AWS
    GCP
    Rancher
    Amazon ECS
    Istio
    Kubernetes
    GKE
    Terraform
    Grafana
    Prometheus
    Jenkins
    TeamCity

    Read More

  • BRAINBEAN APPS

    Industry: Mobile Apps Development

    • Built and supported various infrastructure and hosting solutions based on AWS, GCP, Digital Ocean and VMware ESXi.
    • Designed CI/CD template for Android and iOS mobile apps using Jenkins, Gradle, Fastlane and Groovy.
    • Built deployment pipelines to deliver mobile applications to GCP Firebase.

    Technologies

    AWS
    GCP
    Rancher
    GCP Firebase
    Docker
    Jenkins
    Gradle
    Fastlane
    Xamarin

    Read More

  • INVENTIFY

    Industry: SaaS Startup

    • Built from a scratch platform-independent infrastructure using Rancher & Docker.
    • Introduced the fully automated CI/CD process, with one-click deployment and streamlined disaster recovery time.
    • Built advanced monitoring and centralized application logging.

    Technologies

    Terraform
    Kubernetes
    GCP
    GKE GKE
    TeamCity
    Docker
    Rancher
    Grafana
    Prometheus
    Kafka
    OpenVPN

    Read More

  • CLIENT: UNDER NDA

    Industry: FinTech

    • Built user-friendly environments on Rancher with supported blue-green applications deployment.
    • Unified build and deployment processes for .NET, WPF and iOS applications.
    • Implemented detailed monitoring of the application and infrastructure with performance metrics and application health checks.

    Technologies

    VMware ESXi
    TeamCity
    Rancher
    Fastlane
    Docker
    Elastic Stack
    SQL Server
    Hashicorp Vault
    PostgreSQL
    Terraform

    Read More

  • CLIENT: UNDER NDA

    Industry: Hardware Design

    • Migrated the client’s infrastructure from AWS ECS to high available AWS EKS clusters.
    • Developed CI/CD processes to enable auto-application of infrastructure modifications using Terraform and CircleCI.
    • Improved code quality and accelerated evolving the infrastructure using code quality checks, nightly builds and custom notifications.

    Technologies

    AWS
    Docker
    Kubernetes
    Terraform
    Amazon EKS
    Amazon ECS
    MongoDB
    CircleCI
    Jenkins
    CloudFlare

    Read More

  • CLIENT: UNDER NDA

    Industry: Healthcare

    • Decreased the client’s infrastructure expenses by 80%.
    • Developed unified Continuous Integration and Continuous Delivery processes for mobile and server applications.
    • Improved software stability and audibility by adding centralized logging and enabling error alerts.

    Technologies

    AWS
    Amazon ECS
    Amazon EMR
    Apache Hadoop
    TeamCity
    Jenkins
    Nginx
    IIS
    OpenVPN
    Ansible
    Read More

Cooperation Models

Outsourcing

How it works:

  • You outline the general strategy and focus on the business side of your product.
  • We assemble a team of responsible professionals and take care of their technical management.
  • We create the architecture, and deliver an end-to-end solution.

Key Advantages:

  • You fill your expertise gaps or strengthen your core team with the needed expertise.
  • You are not distracted from your business goals by low-level technical management.

Dedicated Team

How it works:

  • You describe a clear detailed technical vision of the product.
  • We provide a team of professional engineers that will be exclusively managed by you.
  • The team integrates with your in-house team for the period of engagement.

Key Advantages:

  • You extend your internal team without any recruiting & onboarding overhead.
  • You have the needed scalability and full control over your team’s activities.

Our Industry Experience

Education

Created high-tech eLearning software for schools and corporate education firms: online education portals, apps, multi-user courses.

Finance

Developed reliable custom solutions for banks, government institutions and finance startups: secure blockchains and data storages, integration with KYC & AML.

ECommerce

Designed scalable Cloud-based omnichannel eCommerce platforms with online shopping carts; optimized product development and release cycles.

Blockchain & Crypto

Implemented complex Blockchain products for businesses across industries: custody services, crypto exchange platforms, private keys management solutions

The Leadership Team

Vadim Didenko

Chief Technical Officer,   Blockchain Solution Architect
Experienced Blockchain architect with unrivaled expertise in secure cloud infrastructures and PhD degree in dealing with non-trivial tasks.
Linkedin Github

Roman Dublenych

Head of DevOps
Professional Cloud & DevOps engineer with a focus on security and passion for innovative tech which goes back as far as his childhood.
Linkedin Github

Dmitry Kutetsky

Head of Business Development
Developer, Tech Lead, DevOps engineer and Senior Out-of-The-Box Thinker focused on helping companies solve their engineering needs.
Linkedin Github

What We Stand For

INNOVATION

We rely on the best practices and cutting-edge technologies, often participating in open source. We automate everything.

RESULT

We are focused on the result, not the process! Our team will overcome obstacles, find solutions and deliver exceptional products. We make things happen.

COMPETENCE

We aren’t afraid of challenges. We constantly improve ourselves to achieve better, reach higher, deliver faster. The clients trust us to build great products and we often exceed their expectations.

PERSONALITY

We all come from different backgrounds, bring various skill sets, but have one thing in common - we love what we do. Technology is our work and our hobby. Diverse opinions and experiences are our advantage.

Our Recognition

GoodFirms Badge

Client's Feedback

"Greg Solutions team provides us a high-quality DevOps and Cloud engineers that helps to speed up the development, decrease infrastructure costs and improve our platform. They deliver a great improvement to our process and scalability."
Jay Oyakawa
Managing Director at DERMPRO
“Over the years they have accompanied many Virtido projects with their experience and professional implementation of practical solutions. We strongly value our partnership and are happy to have such a great team to support our DevOps needs whenever they arise.”
Sebastian Flückiger
Partner & CTO at Virtido
"They adjust to the specifics of our needs quite fast, and the work has been very professional. The team has always focused on building out highly reliable infrastructure and delivery pipelines. I highly appreciate that and can recommend Greg Solutions as a reliable team."
Alexey Pelykh
CTO at Brainbean Apps

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Our Use Cases