Backend APIs & Services
Need a backend to power your mobile or web app? I develop clean, scalable, and secure APIs using NestJS, connected to Firebase, SQL or NoSQL databases, and 3rd-party services.
Backend APIs & Services
Need a backend to power your mobile or web app? I develop clean, scalable, and secure APIs using NestJS, connected to Firebase, SQL or NoSQL databases, and 3rd-party services.
Backend APIs & Services
Need a backend to power your mobile or web app? I develop clean, scalable, and secure APIs using NestJS, connected to Firebase, SQL or NoSQL databases, and 3rd-party services.
Service Overview
From custom business logic to real-time features, I build and document backend systems designed to evolve with your product. Whether it's a mobile MVP or a full SaaS, your backend will be fast, maintainable, and secure.
What’s Included
API Design (REST)
Tailored APIs with clean architecture, proper validation, error handling, and authentication.Firebase & Firestore Integration
Use Firebase for auth, triggers, and real-time data — combined with NestJS APIs when needed.Cloud Functions
Event-driven backend logic (e.g. on user signup, new order, file upload).Deployment Ready
Containerized or serverless, your backend will be ready for Cloud Run, GKE, or Firebase hosting.
Impact
Built APIs for multi-platform mobile apps
Built APIs for multi-platform mobile apps
Built APIs for multi-platform mobile apps
Combined serverless logic with persistent Firestore data
Combined serverless logic with persistent Firestore data
Combined serverless logic with persistent Firestore data
Auth flows secured with Firebase + OAuth
Auth flows secured with Firebase + OAuth
Auth flows secured with Firebase + OAuth
Highly dedicated to his work, Baptiste continually develops his skills and proves himself in the professional world. Top of his class at the Nantes academy, Baptiste has a very strong level in mobile and web development and easily adapts to the environment in which he works as a developer. Curious, open-minded, and passionate, he is someone we can always rely on.
Orlane GUERIN
Community Manager
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Jerôme RICHARD
Technical Director
Highly dedicated to his work, Baptiste continually develops his skills and proves himself in the professional world. Top of his class at the Nantes academy, Baptiste has a very strong level in mobile and web development and easily adapts to the environment in which he works as a developer. Curious, open-minded, and passionate, he is someone we can always rely on.
Orlane GUERIN
Community Manager
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Jerôme RICHARD
Technical Director
Highly dedicated to his work, Baptiste continually develops his skills and proves himself in the professional world. Top of his class at the Nantes academy, Baptiste has a very strong level in mobile and web development and easily adapts to the environment in which he works as a developer. Curious, open-minded, and passionate, he is someone we can always rely on.
Orlane GUERIN
Community Manager
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Jerôme RICHARD
Technical Director
Highly dedicated to his work, Baptiste continually develops his skills and proves himself in the professional world. Top of his class at the Nantes academy, Baptiste has a very strong level in mobile and web development and easily adapts to the environment in which he works as a developer. Curious, open-minded, and passionate, he is someone we can always rely on.
Orlane GUERIN
Community Manager
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Jerôme RICHARD
Technical Director
Highly dedicated to his work, Baptiste continually develops his skills and proves himself in the professional world. Top of his class at the Nantes academy, Baptiste has a very strong level in mobile and web development and easily adapts to the environment in which he works as a developer. Curious, open-minded, and passionate, he is someone we can always rely on.
Orlane Guerin
Community Manager
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Jerôme RICHARD
Technical Director
Highly dedicated to his work, Baptiste continually develops his skills and proves himself in the professional world. Top of his class at the Nantes academy, Baptiste has a very strong level in mobile and web development and easily adapts to the environment in which he works as a developer. Curious, open-minded, and passionate, he is someone we can always rely on.
Orlane Guerin
Community Manager
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Jerôme RICHARD
Technical Director
Highly dedicated to his work, Baptiste continually develops his skills and proves himself in the professional world. Top of his class at the Nantes academy, Baptiste has a very strong level in mobile and web development and easily adapts to the environment in which he works as a developer. Curious, open-minded, and passionate, he is someone we can always rely on.
Orlane Guerin
Community Manager
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Jerôme RICHARD
Technical Director
Highly dedicated to his work, Baptiste continually develops his skills and proves himself in the professional world. Top of his class at the Nantes academy, Baptiste has a very strong level in mobile and web development and easily adapts to the environment in which he works as a developer. Curious, open-minded, and passionate, he is someone we can always rely on.
Orlane Guerin
Community Manager
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Jerôme RICHARD
Technical Director
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Luka Mengham
Chief Executive Officer
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Luka Mengham
Chief Executive Officer
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Harry Bardon
Product Designer
Very good involvement from Baptiste, who was able to develop and share his skills. I especially appreciated his eagerness to learn and his autonomy.
Harry Bardon
Product Designer
Have a project idea in mind?
Let’s Discuss about the Project Details
Have a project idea in mind?
Let’s Discuss about the Project Details
Have a project idea in mind?
Let’s Discuss about the Project Details