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Founder · Technology Builder · Systems Thinker

I build technology products and operate the cloud infrastructure that keeps them running.

Founder & CEO at Bymond. Specializing in BigBlueButton virtual classroom platforms, production Linux operations, and pragmatic technology advisory for growing teams.

Pritam Nanda, Founder & Systems Thinker
Pritam NandaKolkata, West Bengal · Operating Globally
Commercial PlatformBigBlueButton.Host

Managed virtual classroom infrastructure for online learning institutions worldwide.

Parent CompanyBymond Private Limited

Technology company incorporated in Nov 2019 (CIN U51909WB2019PTC234607).

Production RealitiesDaily Operations

Linux server pools, coturn relays, and automated transcoding pipelines operated daily.

Client EngagementAdvisory & Systems

Hands-on technology decisions, architecture reviews, and production support.

Primary Technical Specialty

I help organizations deploy, operate, and scale BigBlueButton-based virtual classroom platforms.

Unlike standard web applications, live virtual classrooms present unique operational demands: high concurrent audio/video traffic, firewall traversal through TURN relays, and heavy background video processing. I provide architecture reviews, dedicated hosting setup, zero-downtime version migrations, and emergency production troubleshooting.

Server Provisioning & Hardeningcoturn Relay TraversalRecording Archival PipelinesZero-Downtime UpgradesHigh-Concurrency SizingTroubleshooting & Recovery
Proven Engineering

Selected Systems & Case Studies

Detailed architectural deep dives into production systems I have designed, built, and operate. Grounded in actual decisions, operational constraints, and lessons learned.

Flagship PlatformBigBlueButtonLinux FleetcoturnFFmpeg

BigBlueButton.Host: Operating Managed Virtual Classroom Infrastructure

Dedicated server allocation, cluster stability, and isolated background recording pipelines for global online education.

Problem

Virtual classroom sessions fail under concurrent media loads, while background video transcoding causes audio stutter on single servers.

Outcome

Operating high-availability dedicated node clusters with custom branding, low-latency coturn relays, and 99.9% uptime target.

Core InfrastructureTypeScriptStripe APIGST InvoicingSecurity

Quote-Locked SaaS Billing & Subscription Engine

Authoritative server-side pricing guarantees, automated Stripe webhooks, and Indian GST compliance.

Problem

Multi-currency SaaS billing across global and domestic clients creates major currency drift and invoice compliance friction if handled client-side.

Outcome

Zero pricing tampering, automated GST-compliant invoicing for Indian customers, and instant payment-to-quota synchronization.

Commercial ProductRTMP StreamingBigBlueButtonFFmpegNode.js

BBB Room Live: Non-Invasive RTMP Media Bridge

Bridging interactive WebRTC virtual classrooms to global live broadcasts on YouTube, Facebook, and Twitch.

Problem

BigBlueButton excels at interactive 50-person classes, but cannot broadcast large public keynotes without unmaintainable core code modifications.

Outcome

Headless sidecar bridge joins sessions as a participant, broadcasting high-definition RTMP feeds with zero changes to instructor workflows.

Commercial ServiceCloud StorageBackground WorkersPostgreSQLAPI

Automated Cloud Archival & Storage Pipeline

Eliminating origin-server disk exhaustion by offloading classroom recordings into customer-owned Google Drive storage.

Problem

Classroom recordings rapidly exhaust origin server SSDs, and educators lack tools to search historical archives without server filesystem access.

Outcome

Hands-off cloud offloading with searchable course metadata dashboards, built-in video player, and prominent failed-job alerting.

Operational Disciplines

How I Think & What I Build

Organized around real business capabilities rather than an undifferentiated list of technology logos.

BigBlueButton & Virtual Classrooms

Deep operational experience deploying, tuning, scaling, upgrading, and troubleshooting BigBlueButton clusters for educational organizations and training academies worldwide.

Linux Cloud & Production Operations

Managing hardened Ubuntu/Debian production fleets, Nginx reverse proxies, SSL automation, automated backups, and noise-free Prometheus infrastructure monitoring.

External / Fractional Technology Leadership

Acting as an experienced technology sounding board for founders and CEOs: architecture reviews, build vs. buy evaluations, cloud cost optimization, and engineering roadmaps.

Product Engineering & Systems

Engineering reliable, type-safe web applications and internal tools with Next.js, React, TypeScript, and clean API microservices designed for long-term maintainability.

The Founder Journey

From a college hostel room to operating global cloud infrastructure.

Bymond began at Jalpaiguri Government Engineering College (JGEC) in West Bengal as student projects, robotics competitions, and campus workshops. When COVID-19 shut down in-person education in 2020, we pivoted into online classrooms using open-source BigBlueButton software.

Solving the operational headaches of server setup, reliability, and recording offloading for educators transformed an educational initiative into BigBlueButton.Host. We did not start by choosing what company to become; we grew by solving real operational problems.

Read the Complete Background & Philosophy
Direct Engagement

Have an infrastructure bottleneck or need a technology sounding board?

Whether you are planning a BigBlueButton deployment, untangling a complex Linux cloud environment, or looking for practical technology advisory, let's talk.