Enterprise-Grade Community & Open Source Solutions: Own Your Code, Scale Your Ecosystem

Stop renting your competitive advantage. We build secure, AI-enabled open source platforms and thriving digital communities that you control—without the licensing fees or vendor lock-in.

Open Source Ecosystem Architecture Abstract representation of interconnected nodes representing a decentralized community platform.

Trusted by Global Enterprises & Industry Leaders

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Strategic Open Source Implementation

In a world of rising SaaS costs and rigid vendor roadmaps, the smartest enterprises are taking control back. You don't need another license; you need an asset. Whether you are migrating from legacy proprietary systems to a modern open-source stack, or building a bespoke community platform to engage your users, Errna delivers. We combine the flexibility of open source with the rigor of CMMI Level 5 processes and the speed of AI-augmented development. The result? Secure, scalable, and fully owned software that adapts to your business, not the other way around.

Why Partner With Errna?

Zero Vendor Lock-in

You own the source code, the data, and the IP. We build on standard, widely-supported open frameworks, ensuring you are never held hostage by a single vendor or rising licensing fees.

CMMI 5 Security

Open source doesn't mean 'wild west'. We apply military-grade security protocols, automated vulnerability scanning, and ISO 27001 compliance to every line of code we commit.

AI-Accelerated Delivery

We leverage proprietary AI agents for code generation, testing, and refactoring. This reduces development time by up to 40%, getting your platform to market faster than traditional dev shops.

Scalable Architecture

We design for the '10x' future. Using microservices and containerization (Kubernetes/Docker), our solutions handle traffic spikes and data growth without requiring a complete rewrite.

Seamless Migration

Moving off legacy systems is risky. Our 'Strangler Fig' migration capability ensures we replace your old stack piece-by-piece with zero downtime and full data integrity.

Community Expertise

We don't just write code; we build ecosystems. From DAO governance structures to gamified user forums, we understand the psychology and tech needed to foster active digital communities.

24/7 Global Support

With teams across 5 continents, we provide 'follow-the-sun' support. Your open source platform is monitored and maintained around the clock, ensuring 99.99% uptime.

Cost Efficiency

By eliminating licensing fees and utilizing our global delivery model, we typically reduce Total Cost of Ownership (TCO) by 30-50% compared to proprietary enterprise software.

Risk-Free Trial

We are confident in our execution. Start with a 2-week paid trial to validate our code quality, communication, and process maturity before committing to the full engagement.

Our Comprehensive Services

Open Source Migration Services

We liberate your business from expensive, restrictive proprietary software by migrating your data and logic to robust open-source alternatives like Linux, PostgreSQL, or custom Python/PHP stacks.

  • Eliminate recurring licensing fees immediately
  • Gain full control over feature roadmap
  • Modernize legacy infrastructure during migration

Custom Community Platform Development

We build bespoke social platforms, forums, and member portals using technologies like Discourse, NodeBB, or custom MERN stacks, tailored to drive user engagement and retention.

  • Own your community data and relationships
  • Implement custom gamification and rewards
  • Seamless integration with your core product

Enterprise CMS Solutions

We architect and deploy scalable Content Management Systems using Drupal, WordPress, or Strapi, designed for high-traffic enterprises requiring complex workflows and multi-site management.

  • Role-based access control for large teams
  • Headless architecture for omnichannel delivery
  • High-performance caching for speed

LMS & E-Learning Platforms

We customize and deploy open-source Learning Management Systems like Moodle or Open edX, creating immersive educational experiences for universities and corporate training.

  • No per-user licensing costs
  • Custom assessment and reporting modules
  • SCORM and xAPI compliance

Open Source E-Commerce Engineering

We build high-conversion online stores using Magento (Adobe Commerce), WooCommerce, or Saleor, integrated with your ERP, CRM, and logistics providers.

  • Unlimited product catalog scalability
  • Custom checkout flows to reduce abandonment
  • Ownership of customer transaction data

DAO & Web3 Community Tech

We develop the governance and voting infrastructure for Decentralized Autonomous Organizations (DAOs), including Snapshot integration, on-chain voting, and token-gated access.

  • Transparent, immutable governance logs
  • Automated smart contract execution based on votes
  • Secure treasury management integration

Open Source Security Audits

Our security experts perform deep code reviews and penetration testing on your open source dependencies to identify and patch vulnerabilities before they can be exploited.

  • Identify hidden supply chain attacks
  • Compliance with SOC2 and GDPR
  • Hardening of server configurations

API & Middleware Integration

We build custom middleware using open standards (REST, GraphQL, gRPC) to connect your disparate open source and proprietary systems into a unified, efficient ecosystem.

  • Real-time data synchronization
  • Reduced manual data entry errors
  • Extended life of legacy applications

AI Model Integration

We integrate open-source AI models (Llama, Mistral, Whisper) into your applications, providing private, on-premise intelligence without sending data to public APIs.

  • Data privacy and sovereignty
  • No API usage costs per token
  • Fine-tuned models for your specific domain

DevOps for Open Source

We implement CI/CD pipelines using Jenkins, GitLab CI, or ArgoCD to automate the testing and deployment of your open source applications, ensuring rapid and reliable releases.

  • Faster time-to-market for features
  • Automated rollback capabilities
  • Consistent infrastructure as code (Terraform)

Open Source Maintenance & Support

We provide dedicated SLAs to keep your open source stack updated, patched, and optimized, acting as your insurance policy against obsolescence and downtime.

  • Proactive security patching
  • Performance tuning and optimization
  • 24/7 incident response

UI/UX for Community Apps

Our design team crafts intuitive, accessible, and engaging interfaces for your community platforms, ensuring high adoption rates and positive user sentiment.

  • WCAG accessibility compliance
  • Mobile-first responsive design
  • User journeys optimized for engagement

Custom Plugin & Module Development

When off-the-shelf plugins don't fit, we write custom extensions for WordPress, Moodle, Magento, or Jira to deliver the exact functionality your business processes require.

  • Perfect fit for unique workflows
  • Lightweight and performance-optimized
  • Secure coding standards

Legacy Modernization

We refactor monolithic legacy open source applications into modern microservices architectures, improving maintainability, scalability, and developer onboarding speed.

  • Decoupled components for independent scaling
  • Easier technology upgrades
  • Reduced technical debt

Open Source CRM Implementation

We implement and customize open source CRMs like SuiteCRM or Odoo, giving you a 360-degree view of your customers without the per-seat pricing of Salesforce.

  • Unlimited user seats
  • Deep customization of sales pipelines
  • Full data ownership and portability

Technology Stack & Tools

PHP

Python

Node.js

React.js

PostgreSQL

MongoDB

Docker

Kubernetes

Drupal

Magento

Moodle

Discourse

Elasticsearch

Redis

Linux

Success Stories

Fintech Scale-Up Saves Millions Migrating to Open Source

Industry: Financial Technology

Client Overview: A rapidly growing payment processor was bleeding cash on Oracle and Salesforce licensing fees while struggling to customize the software for niche regional payment methods.

The Problem

The client faced unsustainable licensing costs that grew with every new user, and a rigid vendor roadmap that delayed their expansion into Asian markets.

Key Challenges

  • High annual licensing fees reducing margins
  • Inability to customize core transaction logic
  • Data sovereignty concerns in new regions
  • Fear of downtime during migration

Our Solution

We executed a phased migration to a PostgreSQL and Python-based microservices architecture. We built a custom transaction engine and deployed it on Kubernetes for auto-scaling.

"Errna didn't just swap out our software; they upgraded our entire engineering culture. We now deploy features weekly instead of quarterly, and our OpEx is down significantly."

- Marcus D., Chief Technology Officer, PayFlow Global

65%

Reduced annual software OpEx

300%

Increased transaction throughput

99.999%

Uptime during migration

Building a Decentralized Community for a Web3 Unicorn

Industry: Blockchain / Web3

Client Overview: A leading DeFi protocol needed a governance platform that was more than just a forum—they needed a secure, token-gated hub for proposal debate and voting.

The Problem

Existing off-the-shelf community tools couldn't handle token-gating or on-chain verification, leading to spam and sybil attacks on their governance process.

Key Challenges

  • High volume of spam and bot accounts
  • Disconnect between forum discussions and on-chain votes
  • Poor mobile experience for users
  • Security risks regarding wallet connections

Our Solution

We developed a custom fork of Discourse integrated with Web3 wallet authentication and Snapshot. We implemented a reputation system based on on-chain token holdings.

"The community platform Errna built is the heartbeat of our DAO. It handles thousands of concurrent users and complex voting logic flawlessly."

- Sarah J., Head of Community, Nexus DAO

98%

Eliminated bot traffic via token-gating

140%

Increased proposal voter participation

50k+

Active monthly community members

Global Retailer Unifies 20+ Brands on One Open Source CMS

Industry: Retail / E-commerce

Client Overview: A multinational retail conglomerate had a fragmented digital presence, with different brands on different legacy CMS platforms, making updates a logistical nightmare.

The Problem

Managing content across 20 brands and 15 languages was inefficient, with inconsistent branding and security vulnerabilities across unpatched legacy sites.

Key Challenges

  • Fragmented tech stack increasing security risk
  • Slow time-to-market for marketing campaigns
  • Inconsistent customer experience across brands
  • High maintenance costs for multiple vendors

Our Solution

We architected a multi-tenant Drupal setup (Headless) serving all brands from a single codebase. We integrated it with their ERP for real-time inventory data.

"Consolidating on a single, custom Drupal platform has streamlined our marketing operations. We can launch new brand sites in days, not months."

- Elias R., VP of Digital, OmniBrand Retail

80%

Reduced content deployment time

45%

Cut maintenance costs by consolidation

100%

Standardized security posture

Engagement Models

Dedicated Open Source POD

Ideal for: Long-term platform development & maintenance

  • Full-stack Developers
  • DevOps Engineer
  • QA Specialist

Timeline: Ongoing (6+ months)

Monthly Retainer

Migration Sprint

Ideal for: Moving from Proprietary to Open Source

  • Architecture Audit
  • Data Migration
  • Parallel Run Setup

Timeline: 3-6 Months

Fixed Price / Milestone

Community Platform Launch

Ideal for: New Communities / DAOs

  • Platform Setup
  • Custom Branding
  • Integration Testing

Timeline: 4-8 Weeks

Fixed Price

What Our Clients Say

Avatar for Abby Houston

Abby Houston

Director of Engineering, TechStream Solutions

"Errna's team didn't just code; they architected a solution that saved us six figures in licensing. Their open source expertise is genuine enterprise-grade."

Avatar for Marcus Prince

Marcus Prince

Founder, BlockChainify

"Building a community platform that integrates with our token was complex. Errna handled the Web3 and Web2 integration perfectly. Highly recommended."

Avatar for Sophia Dalton

Sophia Dalton

CIO, EduLearn Global

"We needed a customized Moodle instance for 50,000 students. Errna delivered a scalable, user-friendly platform that handles our peak loads effortlessly."

Avatar for David Chen

David Chen

VP of Operations, LogiTrans

"Migrating our core logistics platform to open source was a massive risk. Errna's phased approach and deep testing gave us the confidence to proceed."

Avatar for Emma Wilson

Emma Wilson

Product Manager, HealthFirst

"Security was our #1 concern. Errna's adherence to ISO standards and their rigorous code audits made them the only choice for our patient portal."

Avatar for James O'Connor

James O'Connor

CEO, FinServe

"The ROI on our open source migration was evident in 6 months. Errna is a true partner in our digital transformation journey."

Meet Our Open Source Experts

Avatar for Khizer H.

Khizer H.

Digital Assets & Web3 Leader

Specialist in Blockchain, DAO Governance, and Enterprise-Grade Digital Ecosystems.

Avatar for Sandeep S.

Sandeep S.

Senior UI/UX Designer

Expert in designing intuitive, accessible interfaces for community platforms and portals.

Avatar for Raghvendra G.

Raghvendra G.

Certified Web Solutions Expert

Specialist in Drupal, PHP, and Multi-Regional Enterprise CMS Implementations.

Avatar for Amit P.

Amit P.

Docker Certified Associate

Expert in AI Engineering, Containerization, and Docker-based deployment strategies.

Frequently Asked Questions

We harden every open source implementation with enterprise-grade security protocols, regular vulnerability scans, and ISO 27001 compliant workflows.

Our 'Strangler Fig' migration pattern ensures we replace legacy systems module-by-module with zero downtime and parallel running capabilities.

We provide 24/7 AI-enabled support and dedicated DevOps teams to manage updates, patches, and scaling, so you don't need to hire more FTEs.

Ready to Own Your Technology?

Join the forward-thinking enterprises that have switched to secure, scalable open source solutions. Start with a risk-free trial today.

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