Jen Guzman portrait

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Hi, I'm Jen...

Data Tech Lead

Data Tech Lead at a logistics tech company with 700+ employees, leading data initiatives across Skydropx and Frenet following the acquisition. I also hold a degree in Software Engineering.

With over 4 years of experience, I've worked across the full data lifecycle, including building scalable ETL pipelines, modeling data, developing dashboards, and even training machine learning models.

Core areas: Finance, Fraud, Customer Success, and Revenue Recovery.

Better decisions start with data!

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Presence & impact

Professional

+4

Years of experience

8%

Lead of profit increase

63%

Reduced data consumption

5

People led

Personal

+33K

Followers (Educational content)

+15

Countries visited

Skills & expertise flow

Languages
Tools
Areas

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What I've built

jen@skydropx: ~/projects/hidden-costs

Recovering hidden costs

Automating the charges we were silently absorbing.

Result+8%monthly gross profit — now a core product feature
hidden-costs/query.sql
WITH quoted AS (  SELECT shipment_id,         weight AS quoted_weight,         amount AS quoted  FROM shipments.quotes),invoiced AS (  SELECT shipment_id, carrier,         weight AS billed_weight,         amount AS billed  FROM billing.carrier_invoices)SELECT  i.carrier,  COUNT(*) AS shipments,  SUM(i.billed - q.quoted) AS recoveredFROM invoiced iJOIN quoted q USING (shipment_id)WHERE i.billed_weight > q.quoted_weightGROUP BY 1ORDER BY recovered DESC;

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Where I've been

2026

Tech Lead

Skydropx logoSkydropx & Frenet logoFrenet (multi-carrier shipping platform)

Mar 2026 – Present

Remote

  • Led sprint execution for 5 people, managing daily standups, weekly progress reviews, and ticket planning.
  • Automated QA workflows for dashboards, pull requests, and SQL queries using Claude Code, improving validation.
  • Built filter-based data models that power the company's dashboards, consolidating segments and periods to cut load latency by up to 70%.
SQLClaude CodeData ModelingLeadership
2024

Data Engineer

Skydropx logoSkydropx & Frenet logoFrenet (multi-carrier shipping platform)

Oct 2024 – Mar 2026

Remote

  • Led the consolidation of data sources to detect and bill missed charges, increasing gross profit by 8% monthly.
  • Unified data schemas and business logic across platforms to support Skydropx migration and Frenet integration.
  • Designed tables with specialized statistical measures and recurring queries, reducing data consumption by 63%.
  • Developed automated ETL workflows and audit pipelines integrating internal systems and external APIs.
  • Built scalable Vertex AI training pipelines using Docker.
SQLPythonAirflowMatillionVertex AIDocker

1–2 of 4

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How I learned

Degrees and programs that shaped my technical and analytical skills.

Bachelor of Software Engineering

Universidad Autonoma de Querétaro

Jan 2019 – Jul 2023

Qro, Mex.

  • Built a strong foundation in programming, algorithms, and data structures.
  • Studied distributed systems, architecture frameworks, and operating systems, applying concepts through practical projects.
  • Developed Big Data applications and mobile apps.
Presenting project to colleagues

Academic Year Fluency

Atlas Language School

Nov 2023 – Jul 2024

Dublin, IE

  • Improved English fluency through an intensive English program.
  • Collaborated in multicultural teams to deliver presentations.
Classmates celebrating course completion