
Mainstream
Overview
Mainstream delivers 20+ years of cloud expertise from its Belgrade offices and a network of enterprise-class data centers across Southeast Europe, providing managed hosting, managed cloud, and cloud migration services. The company specializes in public and private cloud platforms including AWS and Microsoft Azure, along with Kubernetes and DevOps practices. It supports banking, retail, and media clients through SLA-backed, 24/7 managed services, tailored infrastructure design, and cost-optimized multi-cloud solutions, ensuring high availability, performance, and security.
Quick Facts
- Year Founded
- 2005
- Company Size
- 51 - 200
- Avg. Hourly Rate
- $25/hr - $49/hr
- Min. Project Size
- $1,000
Specialties
- DevOps Implementation Services
- Kubernetes & Containerization Services
- Public Cloud Services
- Managed Hosting
- Web Hosting
- Consulting
- Private Cloud
- Enterprise Cloud
- AWS
- Azure
- Disaster Recovery
- Cloud Migration
- Cloud Management
- DevOps Implementation Services
- Kubernetes & Containerization Services
- Public Cloud Services
- Managed Hosting
- Web Hosting
- Consulting
- Private Cloud
- Enterprise Cloud
- AWS
- Azure
- Disaster Recovery
- Cloud Migration
- Cloud Management
Team Experience
- < 1 Year14%
- 1-2 Years34%
- 3-5 Years36%
- 6-10 Years12%
- 10+ Years4%
< 1 Year
14%
Median Employee Tenure:
2.9 years
Employee Growth in last 1 year:
-1%
Offerings
Services
- Cloud Consulting and Services
- DevOps
- Managed IT Services
- Big Data Analytics and Business Intelligence
- IT Consulting
Industries Served
- Aviation
- Banking
- Business Consulting and Services
- E-commerce & Retail
- Gaming
- Media & Entertainment
Expertise
Tech Stacks
SQL
Python
PHP- Amazon Web Services (AWS)
Azure
Java
Laravel
MongoDB
Node.js
Oracle
Tools
Linux- Docker
- Kubernetes
- Git
- Grafana
- Jenkins
- Jira
- Microsoft SQL Server
- Prometheus
Skills & Expertise
- Object-Oriented Programming (OOP)
- Project Management
- Software Development
Highlights
Awards and Certifications

Microsoft Certified Solutions Associate (MCSA)
Certified By: Microsoft

Platinum Cloud & Service Provider for Veeam
Certified By: Veeam

Red Hat Certified System Administrator
Certified By: RedHat
Location(s)
Primary Development Center & Headquarter
Other
Primary Development Center & Headquarter
Belgrade, Serbia
50+ employees
Important Facts About Serbia (PDC):
Literacy Rate
- :
- 99%
English Proficiency
- :
- High
GDP Per Capita
- :
- $13,490
Income Category
- :
- Upper Medium
Other Locations
Bulgaria
1 Office
Croatia
1 Office
Greece
1 Office
Slovenia
1 Office





