FonnIT;
Overview
FonnIT is an AI-native software studio building bespoke production systems for global clients. We help operations teams ship the internal tools their core engineering team can't prioritize — and we keep them running for years. What we ship • Operational software — CMS, contract management, field-data apps, internal reporting • AI agents & LLM integration — Claude API, MCP servers, RAG over private data • Cloud architecture on AWS — serverless, event-driven, scale-to-zero • Observability & performance — SLOs, distributed tracing, query tuning, cost optimization Selected outcomes • Colombian mining operator — AutoCAD plan-generation platform, 3 years in production at $10/month, zero downtime • German fiber-optic installer — land-use contract CMS rebuilt to hexagonal architecture; 80% drop in monthly maintenance hours • Algorithmic trading client — async evaluator running 15 strategies × 6,000 symbols/minute, generating $1M+/year • German field-services firm — Android inspection + reporting app, saved 80+ hours/week of manual report assembly Led by Daniel Fonnegra García — AWS Solutions Architect Professional, 8+ years building production systems across ESG, fintech, mining, IoT, and telecom. Based in Berlin, working globally.
Services
Web Development
Bespoke production web apps for operations teams: CMSs, contract management, internal dashboards, field-data tools. Hexagonal architecture, DDD, multi-tenant. Python/FastAPI, TypeScript, React, Vue. Systems we ship run for years with near-zero maintenance.