Freelancer profile translated to English.
Back to original languageAbout Kevin
The Web Studio that adapts to client needs
- Do you need aprofessional websitefor your business.
- Agencies are asking you for€5,000 to €15,000and a 3-month delay.
- "No-code" tools promise you autonomy, but you find yourself on a Saturday night trying to understandWordPress.
This is precisely why I createdSolid Solution.
Depending on your needs:
For those who want acustom-made website,
Gainvisibility,
Have aquality brand image,
Stop wasting timeon prospecting,
Save timeon your quotes and invoicing,
No longer have tochase your clients.
I design and code your project from A to Z: showcase website, creative portfolio, e-commerce, complex web application. Modern stack (Next.js, TypeScript) or Wordpress for those who want to keep control of their site at the price of performance, optimized technical SEO, performance, accessibility.
No recycled templates, no empty promises.
Starting from€250for ashowcase website, delivered in a few days, €800 for ane-commerce site.
▸ My background in numbers
— 10+ years of full-stack development
— Kreactive, BlockPulse, Kanji (NFT no-code), Neuronal (AI trading)
— Stack: TypeScript, Next.js, React, NestJs, Solidity, Python/TensorFlow
— PageSpeed Score 95+ guaranteed on every site delivered
▸ My conviction
A professional online presence should not be a luxury reserved for large companies.
AI well-equipped + a competent human as a safety net is the combination that finally democratizes access to a website that truly converts.
▸ Available for new projects
Free 30-minute preliminary discussion to define your needs.
→
French
Native or bilingual
English
Fluent
Can work on-site
Vannes (up to 50km)
Experience
- Louis VuittonDesign and development of a robust REST API for applicationsTECHFebruary 2023 - March 2026 (3 years and 1 month)Lyon, FranceDesign and development of a robust REST API for mobile applicationsImplementation of the complete back-office (architecture, business logic, security)Proxying of Mulesoft endpoints to simplify integration between systemsCreation of user interfaces and error messages on existing platformsAPI documentation with Swagger, clear definition of interface contractsAdvanced use of TypeORM with query optimization via QueryBuilderPostgreSQL migration management and database schema structuringImplementation of automated tests:Unit, integration, and E2E with Jest, Nock, MochaIntegration tests to ensure inter-service reliabilityAutomated deployments to pre-production and production via GCPCreation and maintenance of Postman collections (tests, documentation)Development of a rapid CRUD generation solution via Plop.js
- NeuronalDesign and development of a robust REST API for applicationsTECHJanuary 2023 - January 2025 (2 years)Paris, FranceDevelopment of a complete algorithmic trading system specialized in crypto scalping on second and minute timeframes.Design of multi-scale CNN and Mixture of Experts (MoE) models with attention, squeeze-excite, residuals, etc. Bayesian optimization of algorithmic search.Optimized architecture with weighted hubert loss, advanced normalization, and adaptive curriculum learning strategies. Bayesian optimization of network architectural search.Backtest over several years.Deployment on Hetzner Cloud / Render / Docker, with batch training automation and GPU management.Connecting the neural network to multiple platforms (binance, bitget..)Extraction of real-time crypto candles, multi-timeframe processing (1s, 1m, 1h) with indicators (RSI, MACD, OBV...).Implementation of Docker containers. Creation of contextual normalization and adjusted temporal split pipelines (sliding validation, neutrality).Design and development of the React.js front-end.Gradient analysis via tensorboard. Robust error handling, detailed logs, and automatic performance audit.
- BlockPulseBlockchain DeveloperTECHDecember 2022 - February 2023 (2 months)Paris, France🔐 Development of a company financing management platform.NX monorepo API developmentCryptographic signature authentication.InterfacingBack-End - Blockchain Consultant Blockchain, researching best practices EVM & EIP.Development of Smart Contract Security Token (EIP 3643 | 1400).Implementation of API best practices, unit testing, Swagger, Sentry, HTTP Verbs, DTO, Clean Code, CI/CD Pipeline, Typing.Development of GraphQL Resolvers.Analysis of events (Web3.js) on a private Substrate blockchain and recording in a database.Implementation of an EVM Frontier layer on a private Substrate blockchain.
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Education
- 42 Certificate422015