Zoom Wasn't Built for Teaching. Ours Is.
With real-time whiteboarding, live quizzes, and instructor control — all in one browser tab. Self-hosted, GDPR-compliant, and optimized for low bandwidth (works at 500 kbps). Perfect for schools, universities, and corporate training at scale (1000+ users/session).
What you get
01
Self-Hosted & GDPR-Compliant Infrastructure
Host your virtual classroom on your own servers in Europe. Full control over student data, no third-party dependencies, and complete compliance with educational privacy regulations.
02
Low-Bandwidth Optimization: Works at 500 kbps
Optimized for regions with poor internet connectivity. Students can participate in HD quality even with 500 kbps connection, with automatic quality adjustment and offline mode support.
03
Real-Time Whiteboarding & Live Quizzes
Built-in interactive whiteboard with math tools, diagrams, and live quizzes. Students can collaborate in real-time, and instructors can create assessments on the fly.
04
Role-Based Access Control & Screen Reader Support
Granular permissions for teachers, students, and admins. Full accessibility support including screen readers, keyboard navigation, and high contrast modes for inclusive learning.
05
Scale-Ready: 1000+ Users Per Session
Built for large educational institutions and corporate training. Handles 1000+ concurrent users with automatic load balancing and regional server deployment.
06
White-Label Branding & Custom Integration
Customize the interface with your institution's branding. Integrate with existing LMS, SSO systems, and student databases for seamless workflow.
Our Core Values
At Sagtech, we deeply value innovation, user-focus, and quality assurance. Each project is a new opportunity to translate your vision into a seamless digital product. We emphasize the following key principles:
Our Process
To ensure our frontend development projects are successful, we follow a structured and transparent approach:
01
Infrastructure Planning & Compliance Assessment
We assess your hosting requirements, GDPR compliance needs, and bandwidth constraints. Plan for self-hosted deployment, regional server placement, and accessibility requirements for educational institutions.
02
Low-Bandwidth Architecture Design
We design the video streaming architecture optimized for low bandwidth (500 kbps), implement adaptive quality adjustment, and plan for offline mode support in regions with poor connectivity.
03
Core Platform Development
We build the virtual classroom core with WebRTC optimization, interactive whiteboarding, real-time collaboration tools, and role-based access control. Develop accessibility features and screen reader support.
04
Security & Compliance Testing
We test GDPR compliance, data encryption, accessibility features (WCAG 2.1), and role-based permissions. Validate low-bandwidth performance and cross-platform compatibility.
05
Self-Hosted Deployment & Integration
We deploy the platform on your servers, integrate with existing LMS and SSO systems, configure white-label branding, and set up monitoring for 1000+ concurrent users.
06
Training & Ongoing Support
We provide comprehensive training for administrators and instructors, monitor performance metrics, and offer ongoing support for accessibility improvements and feature updates.
OUR CLIENTS SUCCESS STORIES
Reviews
6
Rating
5/5
At SagTech, we focus on making our clients' experiences as bright and rewarding as possible. Here's what some of our satisfied customers have to say about working with us:
CEO of Wisy
Yaroslav Gordov
Working with SagTech has been exceptional. They delivered our mobile app and admin dashboard ahead of schedule and exceeded all performance expectations. Their deep understanding of investment platforms and user experience resulted in significantly improved processing speeds.
Head of Product in Wisy
Eugene Prokhorov
Professionals with excellent knowledge of fintech and automated investments. The project was completed with high quality: a user-friendly mobile and web application, and a well-thought-out admin panel. The team quickly addressed all challenges, including payment integration. If you need a reliable IT partner with a deep understanding of technology, I highly recommend them!
CEO of Kwikwins
Sergei Chervyakov
Outstanding team that transformed our backend infrastructure completely. The optimization work resulted in dramatically faster response times and near-perfect uptime in production. Every milestone was delivered ahead of schedule with exceptional attention to detail.
CEO of Yotewo
Alexander Kazhemyakin
Rare to find contractors who genuinely understand modern web development. Their work doubled our search engine visibility and significantly improved site performance. The scalable architecture they built handles our growing user base perfectly, supporting thousands of daily active users.
CEO of BullArena
Andrej Ruckij
A professional team with a deep understanding of blockchain technologies and the Play-to-Earn mechanics. The project was executed at a high level, from MVP development to the integration of cryptocurrency operations. The optimization of the gameplay ensured stable real-time performance.
Advantages of Choosing Sagtech
Self-Hosted vs Zoom: 40% Cost Reduction
Unlike Zoom Enterprise, our self-hosted solution reduces infrastructure costs by 40% while providing full control over student data and GDPR compliance. No monthly per-user fees.
Low-Bandwidth Optimization: Works Everywhere
Unlike Zoom, our platform works seamlessly in regions with poor internet (500 kbps). Automatic quality adjustment, offline mode, and regional server deployment ensure global accessibility.
Built for Education: Integrated Teaching Tools
Unlike generic video conferencing, we include built-in whiteboarding, live quizzes, attendance tracking, and grade management — all designed specifically for educational workflows.
Accessibility & Compliance: Screen Reader Ready
Full WCAG 2.1 compliance with screen reader support, keyboard navigation, and high contrast modes. Role-based access control ensures student privacy and data protection.
Related Services
Explore our comprehensive service offerings related to frontend development to enhance your digital solutions:
Learning Management Systems
Mobile Learning Apps
Gamified Learning Tools
frequently asked questions
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