Resume — Théo DULUARD

Summary

Software Engineer with a Master's degree in Computer Science (Software Engineering, University of Rennes) and 2 years of professional Java development experience in a demanding industrial environment (real-time algorithmic trading). Proficient across the full development lifecycle: design, implementation, testing, CI/CD and deployment. Seeking a full-time Java / Fullstack Developer role starting September 2026.

Professional Experience

Java Developer — Apprenticeship

Sept. 2024 – Aug. 2026

Horizon Trading Solutions — Rennes, France | Publisher of real-time algorithmic trading solutions (130+ employees, international presence)

Designed and developed a Functional Monitoring system for the H3 trading platform: real-time client activity metrics capture via the high-performance Aeron messaging framework
Integrated InfluxDB for centralising market events (orders, volumes) with Grafana dashboards; built a Flux/CSV data extraction pipeline for KPI tracking
Fixed bugs, improved business logic and wrote unit/integration tests (JUnit 5, Mockito) in a distributed environment
Agile Scrum (2-week sprints): grooming, estimation, systematic code reviews, continuous delivery

Stack: Java, Aeron, InfluxDB, Flux, Grafana, PostgreSQL, JUnit 5, Mockito, Gradle, GitLab CI, Jenkins, Jira

Java Developer — Pre-hire Internship

Jul. – Sept. 2024

Horizon Trading Solutions — Rennes, France

Configured a full local trading environment and developed a Java market connectivity client (real-time event streams, order submission, automated response strategy)
Independently completed first Jira tickets within the team's Scrum cycle

Stack: Java, IntelliJ IDEA, JUnit 5, Mockito, Git, Gradle, Docker, Jira

Education

Master's in Computer Science — Software Engineering

2024 – 2026

University of Rennes | Microservices architecture, DSL/Langium, WebSocket/RabbitMQ, Security/Keycloak (OAuth 2.0)

Bachelor's in Computer Science

2021 – 2024

University of Le Mans | Algorithms, OOP, Relational Databases, Networking, Software Engineering — completed alongside apprenticeship

Technical Skills

Languages

Java (primary), JavaScript, TypeScript, Python, C, SQL

Backend

Spring Boot, Spring Data JPA, Hibernate, REST API, JUnit 5, Mockito, Gradle, Maven

Frontend

React, React Native, TypeScript, Expo, HTML/CSS, Tailwind CSS

Data / DevOps

PostgreSQL, MySQL, InfluxDB, Docker, GitLab CI/CD, Jenkins, AWS EC2

Methods

Agile Scrum, TDD, Code Review, Microservices Architecture

Notable Projects

VoiceMail AI Assistant

Master's 2 · github.com/theoduluard/LazyMail

AI-powered voice email assistant — BFF architecture, 11 Docker microservices, local LLM (Ollama/Llama 3.1), automatic PII anonymisation (Privacy by Design).

Stack: React TypeScript, Spring Boot, Docker, Keycloak, GitLab CI

Jibrax API — Team Project Management

Master's 2 · github.com/theoduluard/Jibrax-API

Full REST API (Users, Teams, Projects, Tasks) with CRUD operations, advanced filtering queries and Keycloak authentication. Deployed on Railway.

Stack: Java, Spring Boot, PostgreSQL, Keycloak, Docker

RoboML — DSL & Language Engineering

Master's 2 · github.com/theoduluard/DSL_RoboML

Domain-Specific Language for a 4-wheeled robot: Ecore metamodel, VSCode editor (Langium), web interpreter (P5.js) and Arduino compiler for real hardware.

Stack: Ecore/Eclipse, Langium, TypeScript, P5.js, Arduino (C++)

Allo-Mission — Mobile App

Master's 2 · github.com/theoduluard/allo-mission

Cross-platform iOS/Android app for professional networking with dual recruiter/candidate interface and Firebase authentication.

Stack: React Native, TypeScript, Expo, Firebase