🇺🇸 Seeking a summer 2027 US internship — No visa required

I build reliable
software & secure
infrastructure.

Mathieu Le Bourhis

Full-stack developer based in France, currently in my 3rd year of engineering school (graduating 2028). I build reliable products from first line of code to production — and I'm actively looking for a software engineering internship in the US for summer 2027. US citizen — no visa or sponsorship needed.

3+
Years of Experience
10+
Projects Delivered
Full Cycle
Dev → Prod Autonomy
Mathieu Le Bourhis — Software Engineer

Engineer by training.
Builder by nature.

I don't just write code — I own problems end-to-end, from architecture decisions to production deployments.

I'm a software engineering student in France with real-world production experience gained through my apprenticeship at ITSOLUTIONS, where I've been the sole developer responsible for designing, building, and deploying complete solutions since September 2023.

My work spans frontend, backend, mobile, infrastructure, and security — not because I had to check boxes, but because the problems demanded it. When you're the only engineer on a project, you learn to be resourceful, decisive, and thorough.

I'm currently pursuing my CompTIA Security+ certification and targeting a software engineering internship in the United States for summer 2027. As a US citizen, I require no visa or sponsorship — just an opportunity to contribute and grow.

Autonomous & Accountable
I work independently on complex projects. When I commit to something, I deliver — "I say it, I do it."
Versatile Problem Solver
Frontend, backend, infrastructure, security — I bridge gaps instead of creating silos.
Results over Resume
I value working solutions over trendy stacks. The right tool for the right problem, every time.
Loyal & Transparent
Clear communication, honest assessments, and long-term thinking over quick wins.

What I bring to the table.

A broad and deep skill set built through hands-on production work, not just tutorials.

Full-Stack Development
End-to-end application development — responsive frontends, robust APIs, and mobile applications.
Infrastructure
Server configuration, Docker, reverse proxies, mail servers, and AWS.
Cybersecurity In progress
Blue Team orientation — security-first development practices, currently pursuing CompTIA Security+ certification.
Testing & QA
Quality assurance, automated testing, and reliability engineering to ship with confidence.
Technologies I work with
Python Java JavaScript Vue.js Flutter Node.js FastAPI SQLAlchemy REST APIs PostgreSQL SQL Docker Linux Git

Things I've built.

A selection of projects — some open, some under NDA. Each one taught me something different.

Public

Flaguest

An interactive web application to test and improve geography knowledge through flag recognition challenges. Clean UI, multiplayer support, and engaging gameplay mechanics.

Flutter Websocket API Integration
Live Demo
Confidential

Driver Mission Management System

Mobile application paired with an ERP module for managing driver missions — including real-time validation, status tracking, and information flow between field and office.

Flutter Databases management REST API ERP Integration
Confidential

Cost-Optimized SMS Gateway

Internal API for sending SMS at scale with infrastructure-level cost optimization. Designed to reduce operational expenses while maintaining delivery reliability.

API Design Cost Optimization Infrastructure
Confidential

Secure Invoice Retrieval Platform

B2B web platform enabling clients to securely retrieve invoices and financial documents. Built with authentication, access control, and data protection as core requirements.

Web App Authentication B2B Security
Confidential

On-Premise Mail Server

Complete installation and configuration of a self-hosted mail service on local infrastructure — including DNS records, TLS certificates, spam filtering, and ongoing maintenance.

Linux Mail Server DNS TLS/SSL
Public

Pepper Eating Contest

Web platform built for an association to manage a chili eating contest — participant registration, and summary of the event.

JavaScript HTML CSS
Live Demo

Real-world production experience.

Not a side project. Not an internship. Full ownership of production systems in a professional environment.

ITSOLUTIONS — TPE
Apprentice Software Developer
September 2023 — Present

Sole developer responsible for the entire technical stack of a small business. I design, develop, test, deploy, and maintain production applications and infrastructure — independently and with full accountability.

  • Designed and shipped a complete mobile app + ERP integration for driver mission management
  • Built cost-optimized internal SMS infrastructure, reducing operational costs
  • Developed a secure B2B invoice retrieval platform with access control
  • Configured and maintained on-premise mail server from scratch
  • Managed full project lifecycles: requirements → architecture → dev → testing → production
  • Handled frontend, backend, mobile, infrastructure, and security across all projects
Autonomy Level
100%
Sole developer — full ownership from day one
Scope
End-to-End
Architecture → Development → Deployment → Maintenance
Stack Breadth
Full Stack+
Frontend, Backend, Mobile, Infra, Security
Impact
Production
All projects shipped to production and used daily

Academic background.

Current

Engineering School

Software Engineering — currently enrolled

In progress
Current

CompTIA Security+

Industry-recognized cybersecurity certification

Preparing
Completed

BUT Informatique — Parcours A

University Bachelor of Technology in Computer Science

Completed

Baccalauréat STI2D

Sciences and Technologies for Industry and Sustainable Development

Let's connect.

I'm actively looking for a software engineering internship in the US for summer 2027. As a US citizen, no visa or sponsorship needed. If you're hiring or know someone who is — I'd love to talk.