Damien Maillard
Full Stack Engineer
Resume
5 years of full stack engineering / 2 years of blockchain development / master degree
I’m a full-stack developer with deep experience in building web, mobile, and fintech solutions. I’ve led end-to-end product development driving architecture, implementation, and team coordination across diverse projects. I’m passionate about leveraging modern technologies to build scalable, high-performance applications that deliver real business value. I thrive in dynamic environments where innovation, and impact are key.
Skills
Languages
Frontend
Backend
Fintech
DevOps
Testing
MY WORK
Here’s a selection of projects that highlight my ability to create innovative projects, solve complex challenges, and deliver visually appealing solutions. Each project showcases a unique aspect of my skills and approach:
TransFolio
An internal management dashboard for planning, leave tracking, order management, invoicing, pricing, and AI-powered analytics. Built with React.js, Node.js, and Prisma, and deployed on AWS. I led a team of four and developed the project from the ground up. The app is linked to an e-commerce platform (MesExpeditions). Due to contract restrictions, I can’t share the codebase, but I’d be happy to walk you through the project in a meeting. Demo: E-mail: demo-inc.@dev.com Password: demo-inc.-DEV
Mes Expeditions
MesExpeditions – An e-commerce platform for shipping across Europe. Built with Next.js and Node.js, and deployed on AWS. Also covered by contract restrictions, but I’m available to demo it anytime.
SAAS RH Workflow
SAAS RH Workflow – A SaaS tool for employee management (planning, payroll, vacations, etc.), built with Next.js and Node.js (TypeScript) and deployed on AWS. Like the others, I can’t share the source but would gladly present it in a meeting.
Trading Bot
Trading Bot – A personal project that automates trading strategies using Python. It analyzes market data and executes trades based on predefined strategy. The code is available on GitHub.
Blockchain
Blockchain – A simple blockchain implementation in Rust, demonstrating the core concepts of blockchain technology. It includes features like block creation, hashing, security and proof of work. The code is available on GitHub.
AOC_2024
AOC_2024 – My solutions for the Advent of Code 2024, written in Python.
Signal Catch
Signal Catch – A personal fintech project that detects stock trading signals using the MACD strategy in Python.
I am available for hiring and freelance opportunities.
CONTACT ME
MY EXPERIENCE
Over my career, I’ve worked on a diverse array of projects, from startups to large enterprises, each experience shaping my skills and perspective as a full stack engineer.
Transfolio, Gossart
Full Stack Engineer & Project Manager
Sep 2023 - Feb 2025
Oversaw full project lifecycle, delivering custom dashboards, e-commerce tools, and third-party integrations using React, Next.js, Node.js, and Prisma, with DevOps on AWS.
S Com System
Front-End Engineer & Project Manager
Nov 2022 - Jul 2023
Developed an accurate IFC shrinkage calculation tool and led the creation of a responsive React.js dashboard, collaborating with backend teams to meet client requirements while ensuring performance, scalability, and strong UI/UX standards.
Lepadd
Full Stack Engineer & Mobile Developer
Jul 2020 - Aug 2022
Developed a cross-platform Flutter app with real-time delivery tracking via a Node.js API, built a React.js dashboard for customer monitoring, and contributed to a TMS in React.js, ensuring UX/UI and branding consistency.
Master of Science in Computer Science
EPITECH European institute of Technology | Lille, France
2019 - 2024
EPITECH is one of France's leading computer science schools, offering a practical, project-based approach and awarding a state-recognized diploma. It trains quali ed professionals sought after by companies.
Certificate of Technology Challenges in the Financial Industry
The New School Center of Media | New York, USA
2022 - 2023
Certificate approved by the New York State Education Department. Focused on the impact of technology on the financial industry, including blockchain, Fintech, IA, and cybersecurity.
Bachelor of Engineering Science
Espace Scolaire Condorcet | Saint-Quentin France
2015 - 2019
Equivalent to high school diploma in the United States, with a focus on mathematics and science.
MY DEGREES
My academic background has provided me with a solid foundation in computer science principles, software engineering, and problem-solving skills. Here’s a brief overview of my educational journey:
WHAT MY COWORKER SAY ?
I’ve had the pleasure of working with some fantastic people across various industries. Here’s what they have to say about our collaborations and the impact of my work on their projects.
Damien is a talented and hard-working developer. He has a great eye for design and is passionate about creating beautiful and functional websites. I would highly recommend him to anyone looking for a skilled developer.
Sebastien Gossart
CEO at Transport et Demenagement Gossart
Working with Damien has been a pleasure. As a full stack developer, he combines strong technical skills with creativity and problem-solving. He’s proficient in both front-end and back-end, excels at integrating complex systems, and communicates well with all team members. Damien consistently delivers high-quality work on time and brings real value to every project. I highly recommend him.
Alexandre Deteil
CEO at Lepadd
I highly recommend Damien Maillard as a front-end developer specializing in React.js. Damien Maillard has solid experience in developing web applications with React.js, and is proficient in using other related technologies such as Redux, Webpack and Babel. He is also an excellent communicator and a valued team member. His passion, problem-solving skills and positive attitude make him a valuable asset for any project requiring React.js development skills.
Jules Clerc
Full Stack Developer at ADEO
@2025 Damien Maillard. All rights reserved. This website is built with Next.js, Tailwind CSS, and React.