Damien Maillard

Founder Engineer & CTO @ OurFirm.ai

About

I’m a Full-Stack Engineer 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, ownership, and impact are key. French Linkedin: https://www.linkedin.com/in/damien-maillard-3607441a8

Country

United States

City

Brooklyn

Industry

Computer Software

Skill

Artificial Intelligence (AI), Application Programming Interfaces (API), Mui, PostgreSQL, Self Learning, C++, Amazon Web Services (AWS), TypeScript, Flutter, Docker, Next.js, Prisma ORM, JavaScript, PHP, React Native, React.js, Python (Programming Language), GitHub, MongoDB, Node.js

Experience

Founder Engineer & CTO

OurFirm.ai

2025-7 - Present · 1 yr 3 mos

New York, United States

Full Stack Engineer & Project Manager

Transfolio, Gossart

2023-9 - 2025-2 · 1 yr 6 mos

Lille, Hauts-de-France, France

- Led the full software development lifecycle, from requirements gathering to deployment, ensuring timely delivery and high client satisfaction. - Designed and developed a comprehensive internal dashboard for planning, leave management, order tracking, and AI-powered analytics using React.js, Node.js, and Prisma. - Built a custom NextJs e-commerce platform for handling shipment requests and order processing, improving customer workflow efficiency. - Integrated third-party APIs (e.g., shipping services, invoicing systems) to automate and optimize business operations. - Established and maintained a CI/CD pipeline and infrastructure using AWS, enhancing deployment speed and system reliability.

Front-End Engineer

S Com System

2022-11 - 2023-7 · 9 mos

Lille, Hauts-de-France, France

- Designed and developed a React.js-based dashboard for a retirement calculation platform, delivering a responsive and intuitive user experience. - Translated complex client requirements into functional features, while maintaining performance, scalability, and adherence to modern UI/UX standards. - Applied front-end best practices including component-based architecture, performance optimization, and responsive design.

Full Stack Engineer & Mobile Developer

lepadd

2020-7 - 2022-8 · 2 yrs 2 mos

Lille, Hauts-de-France, France

- Developed a cross-platform mobile app for iOS and Android using Flutter, enabling real-time delivery tracking for logistics clients via a RESTful Node.js API and a connected database. - Built an integrated React.js dashboard allowing customers to monitor deliveries in real time through a seamless web interface. - Collaborated on a Transport Management System (TMS) in React.js, ensuring consistency with UX/UI standards and the company’s design system. - Played a key role in connecting mobile, web, and backend components into a unified and scalable ecosystem, improving delivery transparency and operational efficiency.

Education

EPITECH - European Institute of Technology

Computer Science

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.