LNData LNData
Portfolio

Projects that become decisions and operations.

A selection of projects delivered across different sectors. Some clients authorized publishing the full case; others remain anonymized — with additional details on request in a direct conversation.

Featured clients

Industry · Animal nutrition

AGPR5 · Gemba Suite

Four years building, in partnership with AGPR5, the data platform and the Gemba product suite for the feed industry: from production to quality, from indicators to commercial intelligence and AI, with multi-tenant SaaS products delivered to dozens of industrial units.

Gemba suite · 10+ productsmulti-tenant platformAI + data science
See full case
AGPR5
Retail · Supermarket chain

Grupo Althoff

End-to-end data, BI and operations platform for a 10-store chain: over 1 billion records in a data warehouse, 77 automated pipelines, machine learning and AI in production, dashboards governed per store and a proprietary operational application used daily by the stores.

+1B records77 pipelinesML + AI in production
See full case
Althoff Supermercados
Consortium · Construction · Retail

Grupo Carlessi

End-to-end self-hosted data platform: 6 integrated source systems, +20 automated pipelines, BI, internal applications and critical financial automation — plus the Toolbox, a modular internal platform with agentic AI (MCP).

6 source systems+20 pipelinesAgentic AI (MCP)
See full case
Consórcio Carlessi
Construtora Carlessi
Comercial Carlessi
Pharma retail · Price intelligence

Masterfarma

End-to-end web scraping and price intelligence platform: 4 sources — competitor chains and government lowest-price databases — monitored across 14 states, with API reverse engineering, ~80k EANs per cycle and a ClickHouse data warehouse orchestrated by Airflow, collecting resiliently and autonomously.

4 sources · 14 states~80k EANs/cycleAPI reverse engineering
See full case
Rede Masterfarma

Other cases (anonymized)

Chemical industry

(Near) real-time dosage monitoring

Problem

Process signals scattered across different systems, with no single indicator trackable by operations and leadership.

Solution

Web application that turns process signals and records into actionable indicators, with secure, scalable pipelines, simulators and commercial and industrial dashboards.

Impact

Continuous operational visibility, end-to-end traceability and accelerated internal upskilling via tailored trainings.

Python Flask ClickHouse PostgreSQL Airflow Superset Docker
Retail · Price intelligence

Competitive scraping and pricing BI

Problem

Need to track competitor prices and product availability to support promotion and replenishment decisions.

Solution

Scraping bots with normalization and loading into ClickHouse, pricing dashboards and detection of relevant market moves.

Impact

Commercial and promotional decisions based on fresh data, with structured history and fast queries.

Python Playwright Airflow ClickHouse Superset
Public sector & marketplaces

Robust periodic collection

Problem

Capturing information from official portals and marketplaces with variable layouts, rate limits and low-availability windows.

Solution

Idempotent scrapers with exception handling, rate control, structured logs and automatic re-runs via Airflow.

Impact

Reliable, auditable collections, with low manual intervention and quick adaptation when the portal changes.

Python Requests/Playwright Airflow PostgreSQL Docker
Retail · Demand forecasting

SKU × Store demand forecasting

Problem

Lack of demand predictability compromising purchasing, replenishment and campaign planning decisions.

Solution

Training pipeline with external regressors (price, promotion, seasonality), backtests with MAPE/WAPE/RMSE and P50/P90, model registry, drift monitoring and robust fallback. Forecasts published in ClickHouse and consumed by the teams.

Impact

Demand recommendations embedded in day-to-day purchasing and replenishment, with accuracy metrics traceable over time.

Python Prophet Scikit-learn Pandas ClickHouse Airflow Superset
Higher education

Modernizing and automating teaching

Problem

Manual assessments, scattered materials and low standardization across technical courses.

Solution

Rollout of automated assessments in Moodle (question bank, assisted grading, rubrics), digitization of materials with a tablet and trainings for faculty on Wolfram Cloud and Moodle.

Impact

Faster feedback to students, standardization of the assessment process and sustained adoption of digital resources by other professors.

Moodle Wolfram Cloud Tablet Pedagogical workflows