Data Scientist — PropTech · Real Estate · Fintech

Fernando
Muerza

ML models for pricing, valuation and multi-channel attribution — shipped all the way to production.
Real pipelines (REST APIs, Docker, scheduled retraining) across real estate, financial markets and performance marketing. Measured, never guessed.
Available 100% remote from CDMX · CT/ET overlap
R² · valuation
0.904
Cost / lead
−70.76%
Valuation · was 4 h
39s
Valuation report Sample
House · Lomas de Angelópolis, Puebla
Estimated value
$8,043,200
80% INTERVAL±10%
$7.24M$8.85M
0.904
Retraining
7 days
Inference
39 s
Model
LightGBM
History+18% / 12m
In production · scikit-learn · Django / Docker
R² · real-estate valuation
0.904
Cost per lead · attribution
−70.76%
Valuation in production
39s
before · 4 h
Scheduled retraining
7days
§ 01 — About
Retrato de Fernando Muerza (placeholder)
Fernando MuerzaCDMX · MX
SpanishNative
EnglishB1 → B2, improving

Data Scientist with end-to-end experience in pricing, valuation and attribution.

I build ML models for pricing, valuation and multi-channel attribution, and I take the pipelines to production: REST APIs, Docker and scheduled retraining, in domains where the data and the economics behind it both matter.
Models running in production with R² = 0.904 in real-estate valuation and a −70.76% cut in cost per lead through multi-channel attribution. Formal training in equity valuation (Damodaran · NYU Stern) and real-estate valuation (IBERO Puebla).
Domain
Real Estate
valuation & classification
Domain
Fintech
markets & risk
Domain
Performance
multi-channel attribution
§ 02 — Skills

End-to-end solutions, delivered to production.

01
Predictive modeling & ML
Data cleaning, EDA and validation
Feature engineering
SQL: joins, aggregations and window functions
02
Modeling & evaluation
Classification and regression
Metrics: AUC, F1, RMSE, sMAPE
Validation and leakage control
03
Production & automation
Model-serving APIs (Django)
Docker and VPS deployment
Automation: webhooks, APIs, pagination
PythonPython PandasPandas NumPyNumPy scikit-learnscikit-learn TensorFlowTensorFlow PyTorchPyTorch KerasKeras DjangoDjango DockerDocker PostgreSQLPostgreSQL GitGit JupyterJupyter PythonPython PandasPandas NumPyNumPy scikit-learnscikit-learn TensorFlowTensorFlow PyTorchPyTorch KerasKeras DjangoDjango DockerDocker PostgreSQLPostgreSQL GitGit JupyterJupyter
§ 03 — Projects

Featured projects

In productionInmuebles Anzuz · 2024 — present

Real-estate valuation

End-to-end valuation and classification models: multi-source data preparation, feature engineering with scikit-learn, data-quality controls and scheduled retraining. Deployed as a Django API on Docker/VPS, with confidence intervals for robust decisions under uncertainty.
scikit-learnLightGBMDjangoDockerVPS
0.904
Inference39 s
Before4 h
Retraining7 days
Oily Giant

Oil well selection

Regions with the best expected return, factoring in uncertainty and risk: bootstrapping, confidence intervals and profit simulation.

RegressionBootstrapping
Zyfra

Gold recovery

Model to predict gold recovery and optimize production. Focused on cleaning, feature consistency and process metrics.

Feature eng.sMAPE
Beta Bank

Churn prediction

Identify customers with a high probability of leaving so retention can focus on the highest-risk segments. Class balancing and evaluation.

ClassificationF1 · AUC-ROC
§ 04 — Live demo

ML Valuator — Lomas de Angelópolis

Price estimated with LightGBM trained on real market data from Puebla. Adjust the parameters and get a valuation with its confidence interval.
LightGBM · live
Property parameters
Operation
Estimated price House · Lomas 2
$8,043,200
CONFIDENCE INTERVAL · 80%±10%
$7,239,000estimate$8,848,000
Top factors
Built m² $5.7M · 65%
Land m² $1.4M · 16%
Zone (Lomas 2) $731k · 8%
Bedrooms and bathrooms $528k · 6%
Base / location $385k · 4%
LightGBM model trained on Puebla market data. Illustrative estimate — not an official appraisal.
§ 05 — Track record

Experience & education

01
Nov 2023 — present Experience

Data Scientist

— Inmuebles Anzuz

Real-estate valuation ML models, taken end to end into production:

R² 0.904
Valuation model with LightGBM and scikit-learn; feature encoding of numeric and categorical variables from multiple sources
−99.7%
Valuation time (4 h → 39 s), exposing the model as a REST API in Django on Docker / VPS
7 days
ETL pipeline with scheduled retraining to hold performance as the market shifts
Data
Data-quality controls and percentile outlier filters to stabilize training
02
2025 — ongoing Education

System Design Mastery

— ByteMonk Academy

System design focused on scalable architectures (load balancing, consistency) and hands-on case practice. Applied to: model APIs and services that are more scalable, reliable and production-ready.

03
2025 — 2026 Education

Data Scientist Boot Camp

— TripleTen

Hands-on, solution-oriented training: from fundamentals (Python / Pandas) through machine learning and neural networks, with reproducible deliverables and portfolio evidence.

04
2025 Education

Make Advanced

— Make Academy

Robust automation: advanced webhooks, API calls with HTTP modules, pagination and data stores. Applied to: orchestrating ETL/MLOps integrations (ingestion, retraining, validation and alerting).

05
Feb 2021 — Oct 2023 Experience

Commercial Operations Analyst

— Inmuebles Anzuz

Marketing analytics and funnel automation on campaign and CRM data:

−70.76%
Cost per lead on Meta Ads with server-side tracking (CAPI · Stape · GTM): $182.62 → $53.40 MXN
+72.32%
Funnel traceability with URL-parameter attribution in Zoho CRM
432×
Sales response time (36 h → 5 min) with lead capture and routing through APIs in n8n
Make
Contract generation with webhooks over CRM data, cutting errors and rework
06
2023 Education

Real-estate management

— IBERO Puebla

Formal training in real-estate management and appraisal — the domain foundation behind the pricing and valuation models.

07
2018 — 2022 Education

BBA, Business Administration

— UPAEP

Strategic and diagnostic foundation, with quantitative coursework (statistics, business mathematics). Applied to: turning technical findings into actionable decisions and communicating impact to non-technical stakeholders.

08
Aug 2018 — Jan 2021 Experience

Operations & Data Analyst

— Baoba

Automation of reporting and commercial processes at a panel and veneer manufacturer:

−5 h/wk
KPI reports and dashboards automated in Excel — (~260 h/year) of manual work removed
−85%
Time per quote (10 → 1.5 min) with a rule-based quoting system
−97%
Weekly process errors (35 → 1) with the same system
09
2019 — 2020 Education

Valuation & Corporate Finance

— Aswath Damodaran · NYU Stern

Valuation and corporate finance with a practical focus. Applied to: translating business and finance variables into defensible features and assumptions in proptech and fintech models.

§ 06 — Blog

Articles & technical notes

How I build models that actually reach production — valuation, attribution and MLOps, with the numbers behind them.
Portada artículo 1 (placeholder)
ML valuation Feb 2026

How I took a real-estate valuation model to production (R² 0.904)

From EDA to deploy: feature engineering with LightGBM, data-quality controls and a Django API that answers in 39 s.

8 min read Read
Portada artículo 2 (placeholder)
Attribution Jan 2026

Server-side tracking: how I cut cost per lead by 70.76%

Meta CAPI, Stape and GTM to recover signal, close the funnel and attribute every peso to the right channel.

6 min read Read
Portada artículo 3 (placeholder)
MLOps · Production Dec 2025

From notebook to API: shipping ML with Django and Docker

Scheduled retraining, versioning and an ETL pipeline that holds performance when the market moves.

7 min read Read
§ 07 — Contact

Let's work
together

Have an opening, or a pricing, valuation or attribution project in mind? Send me a message and I’ll get back to you.
Available 100% remoteCDMX · CT/ET
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