# RG INSYS LLP

> AI first software development company based in India, founded in 2009. We deliver software 3x faster with fewer bugs using LLM coding agents (Claude Code, Cursor, GitHub Copilot). ISO 9001 certified. Serving clients in UK, US, UAE, and India.

## What We Do

RG INSYS LLP is an AI software development company in India that builds and rebuilds digital products using AI native engineering. Senior human engineers design architecture, business logic, and security; LLM coding agents handle scaffolding, boilerplate, CRUD, test generation, and documentation at machine speed. Every line of AI generated code is reviewed by a senior engineer before merging.

## Services

- **New Product Development**: Greenfield web, mobile, and API applications. Node.js, React, TypeScript, PostgreSQL, Redis. Cloud native on AWS, GCP, or Azure.
- **Legacy Redevelopment**: Modernise PHP, .NET, Java, or older Node.js platforms without downtime. Incremental migration with parallel-run architecture (strangler fig pattern).
- **VoIP & Communications**: 15+ years of telecom engineering. FreeSWITCH, Asterisk, Kamailio, WebRTC, UCaaS, contact centres, SBC, and billing systems.
- **DevOps & Cloud**: CI/CD pipelines, AWS/GCP/Azure infrastructure, Docker, Kubernetes, Terraform, monitoring, and SRE.
- **AI / ML Integration**: LLM capabilities integration, document parsing, semantic search, chatbots, face recognition, sentiment analysis.
- **QA & Testing**: AI generated test suites, Playwright, Vitest/Jest, API testing, VoIP testing, QA automation.

## Key Facts

- **Founded**: 2009
- **Location**: India (serving clients globally: UK, US, UAE, India)
- **Certifications**: ISO 9001 certified, GDPR-compliant architecture
- **Delivery Speed**: 3x faster than traditional software development teams
- **Cost**: 60% lower than onshore (UK/US) teams
- **Test Coverage**: 80%+ automated test coverage from project start
- **Pricing**: Projects from GBP 5,000; retainers from GBP 3,000/month; dedicated teams from GBP 6,000/month
- **Response Time**: Free consultation with scope, timeline, and cost estimate within 48 hours
- **Contact**: hello@rginsys.com
- **Website**: https://rginsys.com

## Technology Stack

Node.js, React, TypeScript, PostgreSQL, Redis, AWS, GCP, Azure, Docker, Kubernetes, Terraform, FreeSWITCH, Asterisk, Kamailio, WebRTC, OpenAI API, Claude API, Elasticsearch, Prisma ORM, Tailwind CSS

## AI Tooling

- Claude Code: Terminal-based coding agent for multi-file implementations
- Cursor IDE: Real-time AI pair programmer with full project context
- GitHub Copilot: Inline code completion across all files
- v0.dev: React + Tailwind UI generation from natural language

## Engagement Models

1. **Project-Based** (from GBP 5,000): Fixed scope, fixed price. Milestone-based payments. 30-day stabilisation included.
2. **Monthly Retainer** (from GBP 3,000/month): Ongoing development and maintenance. Dedicated project lead. 2-week sprint cycles.
3. **Dedicated Team** (from GBP 6,000/month): 1-5 full-time engineers working exclusively on your product.

## Blog Articles

- [AI Led vs Traditional Software Development: What Actually Changes](https://rginsys.com/pages/blog/ai-vs-traditional-software-development.html)
- [How to Migrate PHP to Node.js Without Downtime](https://rginsys.com/pages/blog/how-to-migrate-php-to-nodejs.html)
- [FreeSWITCH vs Asterisk in 2026: Which Should You Choose?](https://rginsys.com/pages/blog/freeswitch-vs-asterisk-2026.html)
- [How LLMs Actually Improve Engineering Productivity](https://rginsys.com/pages/blog/how-llms-improve-engineering-productivity.html)
- [What to Consider Before Modernising a Legacy System](https://rginsys.com/pages/blog/what-to-consider-legacy-system-modernisation.html)

## Case Studies

- [UK Recruitment Portal Rebuilt in 8 Weeks](https://rginsys.com/pages/case-studies/uk-recruitment-portal.html): PHP/Laravel portal rebuilt on Node.js + React. Page loads from 10-15s to under 1s. 5 automated job board integrations. 60% cost vs UK team.

## Full Content

For comprehensive content, see: [llms-full.txt](https://rginsys.com/llms-full.txt)