Louis ROMAIN
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Resume
Louis ROMAIN portrait
International opportunities · Open to relocation

Louis ROMAIN

Software Engineer · Technical Leader · Software Architect

Computer science engineering student specialising in software architecture and technical leadership. I pair entrepreneurial execution with consulting rigour to deliver resilient products end to end.

Open to full-time roles and internships from February 2026

Experience

Junior EPITA Conseil Technologies logo

President & Founder · Junior EPITA Conseil Technologies

Paris · Lyon · Toulouse · Rennes, France
June 2024 – Present

Junior-Entreprises are student-run consulting firms accredited by the CNJE that deliver professional-grade projects while training future engineers and entrepreneurs.

  • Grew and managed a 50 consultant engineering team across four campuses.
  • Built a modular ERP (TypeScript/React) automating HR, finance, and compliance processes.
  • Achieved a record eight CNJE National Congress seats with €50k revenue projected in year one.
TypeScriptReactERPLeadership
idkm.fr logo

Founder · idkm.fr

Remote
Dec 2024 – Present

idkm.fr centralises mileage management for consulting firms by reconciling agendas, expenses, and accounting rules in a single automated workflow.

  • Developed an AI SaaS platform automating accounting workflows (calendar sync, mileage allowance, official reports).
  • Designed a secure multi-tenant architecture with Next.js, Postgres, Docker, and OpenAI integrations.
Next.jsPostgresDockerOpenAI
TDI Group logo

DevOps Software Engineer Intern · TDI

Lyon, France
Sep 2024 – Jan 2025

TDI is a French logistics software vendor modernising legacy transportation platforms. I led the migration to containerised microservices and introduced DevOps practices to speed up releases.

  • Re-engineered legacy .NET 3.5 services into horizontally scalable .NET 8 microservices on Docker.
  • Implemented a RabbitMQ event bus and delivered zero-downtime deployments via Docker Compose and load balancing.
  • Refactored raw SQL to LINQ, boosting database performance by 40% while improving readability.
  • Delivered training to R&D executives and engineering teams on microservices, Docker, cloud, and DevOps best practices.
.NET 8DockerRabbitMQLINQ

Education

EPITA (École d'ingénieur informatique)

2023 – 2026

Master's in Computer Science Engineering

France

  • Specialisations in Applied AI, Data Science, Leadership, DevOps, Architecture, and Business & IT.

Lycée Louis Thuillier (CPGE)

2021 – 2023

Intensive Preparatory Program for Engineering Schools

France

  • Mathematics, Physics, and Computer Science curriculum.

Selected projects

Focused initiatives blending distributed systems, automation, and resilient product delivery.

Filter by focus
Graphical illustration of the DISTRI-NET peer-to-peer network

DISTRI-NET

Apr 2025 – Feb 2026

Designed and implemented a fully browser-based distributed web infrastructure that turns user browsers into secure peer-to-peer compute and storage nodes via WebRTC.

  • Shaped a resilient peer-to-peer architecture with fine-grained security boundaries.
  • Delivered a progressive enhancement strategy so the network scales with each connected user.
Dashboard illustration of the IntraJECT ERP platform

IntraJECT ERP

Apr 2025 – Sep 2025

Modular ERP platform streamlining client projects, HR, and compliance workflows for Junior-Enterprises.

  • Led the design and implementation with Next.js, Postgres, and Drizzle ORM to unify collaboration across teams.
  • Implemented secure, role-based automation to enhance collaboration and compliance tracking.
ChronoTempo watch brand landing page with product showcase

Created a watch brand

Jan 2019 – Aug 2021

Bootstrapped a direct-to-consumer watch brand, co-designing limited-run timepieces with international manufacturers while crafting the full digital customer journey in-house.

  • Generated €60k revenue with more than €80 average order value by optimizing acquisition funnels and retention flows.
  • Grew an Instagram community to 6k followers through storytelling, product photography, and influencer partnerships.

+2 more achievements inside

idkm.fr interface automating mileage reimbursements

idkm.fr

Dec 2024 – Present

AI-powered SaaS that centralises mileage allowances, calendar sync, and compliant accounting exports for consulting firms.

  • Built a secure multi-tenant workflow that reconciles calendars, expenses, and tax rates into ready-to-file mileage reports.
  • Automated PDF exports, audit logging, and compliance checks to reduce manual bookkeeping overhead for SMEs.

Skills

Coding languages

  • C
  • C++
  • C#
  • TypeScript
  • JavaScript
  • PHP
  • SQL
  • Python
  • Java
  • HTML/CSS
  • OCaml
  • R

Frameworks & tools

  • .NET 8
  • React
  • Next.js
  • Node.js
  • Docker
  • RabbitMQ
  • Postgres
  • SQL Server
  • Laravel
  • Elastic
  • Kibana
  • Logstash

DevOps

  • CI/CD
  • GitHub Actions
  • Docker Compose
  • Microservices
  • Container orchestration
  • Kubernetes

AI & data

  • LLM fine-tuning
  • PyTorch
  • Big Data
  • MLOps
  • MCP
  • Hadoop
  • Spark
  • scikit-learn
  • Hugging Face
  • Pinecone

Languages

  • English · Native · TOEIC 990/990
  • French · Native

References

Available upon request.

Let’s collaborate

Whether you need to scale a product, modernise an architecture, or shape an engineering team, I’d love to discuss how I can help.

Open for conversations, workshops, and interviews.

© 2025 Louis ROMAIN. Software Engineer · Technical Leader · Software Architect.

Louis ROMAIN · Computer Science Engineer & Technical Leader