Full-stack software engineer · Baltimore, MD

Joshua Steinitz

I’m a software engineer who likes turning messy problems into simple, useful software. I enjoy learning new technologies, taking ownership of projects, and building things that make people’s work easier.

View my work Get in touch
Education

B.S. Software Engineering
Baldwin Wallace University

Joshua Steinitz

Currently a Full Stack Developer at FedEx

What I’ve been up to

Experience

Full TimeJuly 2026 to Present

InternJune 2025 to August 2025

Remote

FedEx

Full Stack Developer

  • Build and maintain a full-stack internal dashboard using Angular.js and Java Spring Boot to manage 30+ attributes across 600+ package sorting sites, replacing a slow and outdated Excel-based workflow.
  • Implement filtering and sharing features that reduced site lookup and comparison time from minutes to seconds.
  • Develop internal automation and support tooling in Python and Bash to streamline operational workflows, diagnostics, and recurring engineering tasks.
Angular.jsJavaSpring BootPythonBash

February 2024 to June 2026

Berea, OH

Mission Guatemala

Full Stack Software Engineer & Subject Matter Expert

  • Developed and maintained clinical workflow, patient processing, reporting, and database software for a nonprofit medical clinic using C#, .NET, WinForms, MySQL, and Swagger.
  • Designed and built a pharmacy inventory and prescription management system from ambiguous requirements, supporting more than 10,000 medications dispensed annually.
  • Led a team of 6 engineers through the design and implementation of the pharmacy system, defining technical direction, reviewing development work, and ensuring project milestones were met.
  • Served as the team's subject matter expert, translating clinical workflows and stakeholder requirements into technical designs and supporting the system after launch.
C#.NETWinFormsMySQLSwagger

January 2025 to May 2025

Remote

Soaper

Software Engineer Intern

  • Developed an e-prescription platform using React.js, PostgreSQL, and Python to support electronic prescription workflows between patients, providers, and pharmacies.
  • Built RESTful APIs with FastAPI and Python to support prescription processing, patient data, and back-end application workflows.
  • Designed and developed multiple React-based interfaces for physicians to create, review, and submit electronic prescriptions.
  • Integrated with Surescripts for prescription transmission, verification, and medication history retrieval while adhering to HIPAA requirements and NCPDP standards for secure healthcare data exchange.
React.jsPythonFastAPIPostgreSQL

A few things I’ve built

Projects

01

Mission Guatemala Construction Management System

A full-stack progressive web app for managing material requests, approvals, receiving, work orders, and reporting, with offline support for field teams.

The project uses GitHub Spec Kit and a spec-driven, AI-assisted workflow to turn complex requirements into clear specifications before implementation.

Progressive web app · GitHub Spec Kit · Offline support · Multilingual

02

ClashUp

A multiplayer Minecraft game server with custom combat, game-state management, and autonomous units powered by A* pathfinding and obstacle-aware movement.

Java · Paper API · A* pathfinding
03

Personal Portfolio

This responsive portfolio, built to present my professional experience and selected software work clearly across devices.

HTML · CSS · JavaScript