Sorin Guga
I design multi-agent AI systems and build production web applications. A decade of shipping across fintech, access control, blockchain, civic tech, and SaaS.
Services
🤖 AI Consulting
Design and deploy intelligent automation for your business.
- Multi-agent AI system design
- LLM integration & tooling
- Autonomous workflow automation
- AI adoption strategy
⚡ Freelance Rails Engineering
Senior-level Ruby on Rails development, from greenfield to rescue.
- Full-stack feature delivery
- API design & microservices
- Performance & architecture
- Version upgrades & rewrites
Tech Stack
Focused on Ruby on Rails and the modern web. From monoliths to microservices, frontend to infrastructure.
Ruby on Rails
Monoliths, APIs, Hotwire, ViewComponents. My home turf.
TypeScript & React
Modern frontends, Redux, component architecture, semantic HTML.
DevOps & Cloud
AWS, Terraform, Pulumi, Docker, GitHub Actions, Ansible.
System Design
RPC services, OAuth2 implementations, PDF/A generation, API design.
AI & Automation
Multi-agent orchestration, LLM tooling, autonomous workflows.
Databases
PostgreSQL, SurrealDB, Redis. Schema design and query optimization.
Things I've Worked On
A decade of shipping across industries — fintech, access control, blockchain, civic tech, SaaS, education, and AI.
Financial Systems
Invoice generation, UBL + PDF/A with digital signatures, multi-currency accounting, transaction tracking.
Access Control
Hardware integration, lock management, credential provisioning, real-time access event processing.
Blockchain & Stablecoins
On-chain payment flows, stablecoin integrations, wallet infrastructure, smart contract interaction.
Dynamic UI Frameworks
ViewComponents + POROs for reusable display systems, Hotwire real-time interfaces, component-driven architecture.
Auth & Identity
Custom OAuth2 CCG gem, SSO integration, role-based access, API authentication design.
Multi-Agent AI Systems
Fleet of autonomous AI agents for life management, finance tracking, infrastructure monitoring, and workflow automation.
GIS & City Management
Multi-tenant civic platform — permits, inspections, taxes. GIS integration for infrastructure mapping: street lamps, utilities, roads.
API & Microservices
JSON:API, RPC communication, app-wide rewrites, version upgrades, Rails + Flutter cross-platform delivery.
Infrastructure as Code
AWS with Pulumi + Terraform, Ansible provisioning, Docker orchestration, CI/CD with GitHub Actions.
Teaching
Ruby and Rails instructor. Curriculum design, hands-on projects, mentoring developers from zero to production.
Interests
Work is important, but the best ideas come from everywhere.
Have a project in mind?
Whether you need AI consulting, a senior Rails engineer, or both — I'd love to hear about it.