Software Engineer • Full‑Stack Developer

Justin Mintzer

Full-stack engineer building scalable platforms across media, health tech, and e-commerce with expertise in Java, Spring Boot, React, and PostgreSQL—focused on performance, reliability, and developer experience.

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Technical Skills

Frontend Development

JavaScript / TypeScript ✓

React / Next.js ✓

CSS / Styling ✓

Backend Development

Java / Spring Boot ✓

Node.js / Express ✓

C# / .NET ✓

Infrastructure & Tools

Docker / Kubernetes ✓

PostgreSQL / MySQL ✓

Kafka / Messaging ✓

Professional Experience

Aug 2022 — Present

Software Engineer II — People Inc.

Leading development of monetization tools and frontend features across 40+ content brands. Built configurable APIs that streamlined deployment processes and enhanced system adaptability.

Optimized ad configuration tools on Revenue Development Platform
Developed APIs for monetization logic deployment
Maintained high-traffic features on Allrecipes team
Contributed to Carbon framework migration initiative

Oct 2021 — Aug 2022

Software Engineer — WHOOP

Built secure onboarding tools and admin interfaces using React, Spring Boot, and PostgreSQL. Led frontend modernization efforts including React Router upgrades and architectural improvements.

Developed onboarding & admin tools for collaborator management
Shipped Insights Dashboard features for coaches
Led frontend modernization with React Router upgrades

Sep 2019 — Oct 2021

Software Engineer — Wayfair

Developed full-stack applications for transportation planning in the Wayfair Delivery Network. Implemented automated planning engines and data pipeline improvements.

Built transportation planning microservices architecture
Implemented automated planning engine components
Modeled supply-chain data for improved pipeline integrity
Created React UIs with validation for operational teams

Get In Touch

If you'd like to contact me, the best way is to email or connect with me on LinkedIn.

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Email

[email protected]

@mintzerjustin