FELIPE MARTÍNEZ

Data Scientist · Data & AI Engineer

Let me help make better use of your data.


My work

About me

Felipe Martínez

Felipe Martínez

Data Scientist & AI Engineer

Argentina

Passionate about helping businesses make sense of their data, whether that means uncovering insights through analytics or building AI solutions that turn data into action.

Currently working as a Data & AI Engineer at Lebane, where I built an AI agent that generates on-demand reports and analytics from natural language. Previously, I worked as a Data Scientist at Tekne and as a Data Scientist & ML Engineer for Solvo Global. I have also collaborated with CUX and Dream Junk Studios building intelligent systems, and have extensive experience working with clients as an independent consultant.

My goal is to make data a real driver of decisions (data analytics), efficiency (data engineering), and innovation (AI).

3+years of experience
6roles & engagements
3countries
9certifications

Experience

Click any role to see what I did there.

Portfolio

A featured case study, highlights from my professional work, and side projects you can explore.

Featured case study

Lebane · Data & AI Engineer

Lena: AI Reporting Agent

One message, the whole report. Ask for what you have in mind and get a client-ready report with your logo, colors, typography, site photos and numbers, in the time it takes to make a coffee.

Problem
At month-end, developers have to send construction progress reports to dozens of buyers: copying numbers from five screens into PowerPoint and fighting with the logo. An entire afternoon of stressful work.
What I built
An AI agent that generates and iterates on reports and analytics from natural language. You say what you want to see and who it's for; it picks the metrics, cross-references them and writes the narrative. Show it any piece of your brand (a logo, a typeface or a reference report) and every report comes out in your style.
Impact
An afternoon of work resolved in a single message. Democratized data access across non-technical teams and drastically cut ad-hoc request turnaround times.
LLMAI AgentsReport GenerationNatural Language
See it on lebane.app

Professional work

Lebane

Single Source of Truth Migration

End-to-end data migration from Losa0 to Lebane's ecosystem, centralizing operational metrics and eliminating legacy data silos to speed up leadership decisions.

Data MigrationETLSQL
CUX

Emotion & Sentiment Analytics

Predictive models for user emotions, topics and sentiment, plus the ETL pipeline and AWS infrastructure behind real-time dashboards that replaced static Excel reports.

NLPAWSPower BIETL
Tekne

Invoice OCR Chatbot & Snowflake ETL

AI chatbot that reads invoices via OCR and syncs them with a management system, plus an automated ETL from APEX to Snowflake for a financial services company.

LLMLangChainAirflowSnowflake
Dream Junk Studios

Voice Cloning & Real-time Translation

Voice cloning for a virtual academy professor and real-time translation agents for in-game communication, deployed as intelligent systems fully managed in AWS.

PyTorchBarkNLPAWS
Solvo Global · Eleva AI

Observability Stack on GCP

Grafana, Loki, Tempo and Mimir stack for real-time monitoring, plus scalable TypeScript APIs and synthetic data seeding pipelines on GCP.

GrafanaGCPNestJS

Side projects

Apartments for Rent in Buenos Aires

Scraped and unified 10,000+ rental listings from Zonaprop and Remax, imputed missing expenses with an ML model (R² 0.95) and built an interactive dashboard to find your ideal apartment.

PythonWeb ScrapingMachine LearningPower BI

Phonemix

AI app that gives instant pronunciation feedback, phonetic transcriptions and alternative phrases in six languages, practicing with your microphone in real time.

PythonGeminiSpeech AIDocker

Personal Finance Dashboard

Dashboard for tracking and managing personal finances and investments: expenses by category, spending frequency and daily trends.

Data VisualizationPersonal Finance

The Messi Project

Exploratory analysis of Lionel Messi's club goals: competitions, positions, goal types and his most prolific seasons.

TableauEDASports Analytics

Technical Expertise

Machine Learning & AI

Building intelligent systems with LLMs & AI agents, NLP, deep learning and computer vision, from prototype to production.

PyTorchTensorFlowHugging FaceLangChain

Data Engineering

Designing robust ETL pipelines and data migrations. Expert in harvesting, cleaning, and reshaping complex datasets into a reliable source of truth.

SQLNoSQLAirflowSnowflakeWeb Scraping

Data Visualization

Turning data into insights with interactive dashboards for real-time decision making, replacing static reports with self-serve analytics.

Power BITableauGrafanaExcel

Cloud & DevOps

Deploying scalable solutions in the cloud, with containers, observability and CI/CD pipelines for reliable production systems.

AWSGCPAzureDocker

Certifications

Continuous learning with Stanford, DeepLearning.AI, IBM, AWS, Duke and UC Davis.

Get in touch

Have a data problem, a project idea, or just want to talk data & AI? My inbox is always open.

felimartinez072@gmail.com

More dashboards on Tableau Public.