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Engineer. At the intersection of industry and software.

Background in manufacturing, operations and project management across several industries now building the software and AI tools that connect physical operations to data and decisions.

Based inItalyrelocated from Argentina and Belgium
Worked acrossArgentina, Belgium, Switzerland, Germany, Spain, France, United Kingdom, Hungary, Ireland, Italy, Japan, Luxembourg, Morocco, Netherlands, Sweden, Türkiye, United States

Selected work

A few recent projects.

Industry × software
01/EnterpriseAdopted

Enterprise Governance

A modern PPM platform for industrial CAPEX portfolios.

A portfolio of 200+ CAPEX projects across 20 countries, each tracked in its own Excel sheet — no shared status, budgets reconciled by email. I built the group's PPM platform: phase-gate workflows, role-based approvals, audit trail and live budget dashboards. Now the standard tool for 200+ users.

Next.js 16TypeScriptPostgreSQLPrisma ORMRBAC & Audit TrailNextAuth
€60M+
Portfolio under management
200+
Active users
20
Countries
02/B2BAdopted

CPQ Engine

A configure-price-quote engine for engineered-to-order machinery.

Engineered-to-order machinery was quoted from fragile spreadsheets — every configuration change meant hours of manual pricing and error-prone copy-paste. I built a CPQ engine around a custom formula compiler: sales configure, prices compute live, quotes ship in minutes — and price-list updates propagate in 2 hours instead of days.

Custom Formula EngineRBAC SystemNext.jsTypeScriptTailwind CSSShadcn/ui
−80%
Time to quote
Days → 2h
Price-list propagation
70%+
Formula cache hit rate
03/B2B SaaSAcquired

ESG Lighthouse

An AI copilot for CSRD / ESRS sustainability reporting.

CSRD landed on thousands of European SMEs: 500+ ESRS datapoints and no sustainability team to answer them. I built an AI copilot — upload company documents, RAG maps them to the right disclosures with cited sources, the team validates instead of writing from scratch. Acquired eight months after the first commit.

OpenAI RAGNext.jsTypeScriptMongoDBMulti-tenant SaaSNextAuthRecharts
8 months
Idea to acquisition
−60%
Reporting time, pilots
500+
ESRS datapoints mapped
Personal ideas
04/B2C SaaSLive now

FinPM

A privacy-first finance hub for European households.

European households get finance apps built for US banks and single users. FinPM syncs 1,200+ EU banks through PSD2 open banking, categorises transactions with Claude — learning from every correction — and handles the 'yours, mine, ours' reality of family money. All data resident in the EU.

Claude AIGoCardless PSD2FastAPIPostgreSQL + pgvectorNext.js 16React NativeTypeScript
1,200+
Supported banks
90%
Manual categorisation removed
<5s
Login to full picture
05/B2C SaaSLive now

LiraLang

An AI Italian tutor built for Rioplatense Spanish speakers.

Argentine Spanish speakers learn Italian through English-first apps that waste an 82% vocabulary overlap. LiraLang teaches across the bridge: a Claude-powered tutor that corrects in Rioplatense Spanish, drills your actual mistakes with spaced repetition, and speaks with native-quality TTS — from A1 to C1.

Claude AIElevenLabs TTSNext.js 16TypeScriptPostgreSQLPrisma ORMSpaced Repetition
82%
Vocabulary in common
20
Chapters
A1 → C1
Proficiency span
06/Self-hostedLive now

Household Energy Monitor

A live dashboard for household energy, straight from the meter.

A household energy monitor set up with several Shelly EM meters. Ingestion works over both HTTP polling and WebSocket push, every sample lands in PostgreSQL and is aggregated by minute, hour and day. Charts run on TradingView's Lightweight Charts: zoom, pan, measure any interval and read the kWh and its cost. Mobile-first, in daily use on my phone.

Shelly EMFastAPIPythonPostgreSQLRedisTradingView Charts
15s
Polling cadence
1m/1h/1d
Rollup pyramid
3 yrs
History backfilled

About

A short note.

facundo@portfolio: ~00:00
facundo@portfolio:~$
Facundo Cosimo
facundo @ italy
────────────────────────────

# Mechanical engineer by training, working in software. Ten years inside industrial operations shaped the approach — CAPEX programmes, technical integrations, the messy reality of plants. Today it goes into production LLM systems: RAG with citations to source, AI products designed, built and operated solo.

# Based in Bergamo, Italy.

────────────────────────────
Passion.....Engineer, Builder
Experience..10+ years in industrial operations & software
Sectors.....Steel · Agro-industrial · Industrial Machinery · Building Materials · Additive Manufacturing
Companies...Etex · 3D Systems · Glencore (Renova) · Techint Group (Ternium)
Countries...10+ (AR · BE · IT · US · JP · SA · DE · NL · TR · FR)
Citizen.....Italian (EU) · Argentine
Geo.........Italia · remoto UE
Status......open
facundo@portfolio:~$

Stack

What I build with.

L1
Frontend
What the user touches.
L2
Backend
Business logic, APIs, transport.
L3
Database
State that has to outlive the request.
L4
AI & LLMs
RAG, agents, structured output — in production, not demos.
L5
Infrastructure
Where the code actually runs.
L6
Industrial
The plant-floor systems software has to talk to.

Tap any element to see how it fits in production. Each tool here has been used on production work.

Contact

Get in touch.

or
Direct contact

Prefer a direct line? Use any channel below.

Treviolo (BG), Italy
Province of Bergamo, Lombardy