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Description

I design robust and scalable backends as well as custom SaaS applications to accelerate platform growth.

Expertise

- Custom SaaS application development

- Scalable backend architectures for SaaS

- API integrations, webhooks, and third-party systems

- Performance optimization and refactoring of existing systems

Technologies

Go, Node.js, Python (FastAPI), React, Next.js, TypeScript, PostgreSQL, REST & GraphQL APIs

Approach

I create reliable, scalable solutions tailored to real needs, with clean code and performance-oriented architecture.

Experience

9 years developing SaaS and logistics platforms, from scratch to high-performance systems.

Ideal for

Complex technical projects requiring solid backend expertise, custom SaaS apps, and architectures for rapid growth.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

AtlasSync
Full-Stack Developer | Go, TypeScript, Next.js PostgreSQL
LOGISTICS AND SUPPLY CHAIN
February 2025 - Today (1 year and 4 months)
Londres, United Kingdom
Developed the Shopify integration application for AtlasSwift, enabling e-commerce merchants to automatically sync their orders with our logistics infrastructure.

Technical Stack: Go (backend), Next.js (dashboard), GraphQL & REST APIs
Achievements:
- Full integration with Shopify API (GraphQL + REST)
- Go backend architecture for real-time webhook processing
- Next.js dashboard for configuration and monitoring
- Handling high-frequency webhooks and bidirectional synchronization
Go Next.js External API Integration PostgreSQL
KillTheDesigner
Backend & AI Engineer | Go, Python, Node.js
SOFTWARE PUBLISHING
August 2024 - November 2024 (3 months)
Londres, United Kingdom
Development of KillTheDesigner, an AI platform generating professional designs (banners, logos, images) from text prompts.

Technical Innovation:
- HTML/CSS code generation via AI instead of direct images for superior quality and pixel-perfect control
- HTML/CSS → PNG conversion with Puppeteer for high-fidelity rendering
- Static and animated logo generation via SVG code

Technical Stack:
- Backend: Python with FastAPI - high-performance asynchronous architecture
- Database: PostgreSQL
- AI: Anthropic Claude API integration for code generation
- Automation: Puppeteer (Node.js) for rendering
- RESTful APIs

Complete backend architecture managing the pipeline: user prompt → code generation via Claude → conversion → professional final image delivery.
Artificial Intelligence (AI) Python PostgreSQL Node.js Puppeteer
Suriya Spirit
Full-Stack Developer
E-COMMERCE
January 2023 - February 2024 (1 year and 1 month)
Londres, United Kingdom
Complete development of an e-commerce platform from A to Z.

Technical Stack:
- Frontend: React - modern and responsive user interface
- Backend: Node.js with NestJS and Fastify - high-performance modular architecture
- RESTful APIs for catalog, order, and payment management

Achievements:
- Complete frontend and backend architecture
- Product catalog management system
- Integration of payment solutions
- Performance optimization with Fastify
Node.js Fastify NestJs React.js PostgreSQL