Senior Software Engineer • Full‑Stack Developer

Justin Mintzer

Senior full-stack engineer designing foundational infrastructure and platform systems across 40+ brands in media, health tech, and e-commerce - focused on scalable architecture, developer experience, and AI-augmented tooling.

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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 ✓
MCP / AI Tooling ✓

Professional Experience

2026 - Present

Senior Software Engineer - People Inc.

Designing foundational platform infrastructure and reusable frameworks across 40+ content brands. Driving technical strategy for data integrations, observability, and developer experience.

  • Architected DataProvider Framework for third-party data integrations, now core infrastructure across all brands
  • Proved the DataProvider Framework with Scope3 as its first third-party integration - full-stack Java + JS implementation for carbon tracking and brand safety
  • Built AdsLoggerFactory logging infrastructure for easier ad monitoring and debugging across 40+ brands
  • Consolidated ad config task architecture into unified model, reducing system complexity
  • Built MCP servers and pre-QA automation tooling; led AI tooling adoption across the team
Aug 2022 - 2026

Software Engineer II - People Inc.

Led 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

Let's Connect

Open to new opportunities and collaborations

Email

[email protected]

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LinkedIn

@mintzerjustin

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