Freelancer profile translated to English.
Back to original languageAbout Kevin
Lead FullStack TypeScript/NestJS Developer - Specialized in AI & Node.js Architecture
FullStack freelance developer with 7 years of experience, I specialize in modern JavaScript architectures and the integration of Artificial Intelligence. A confirmed NestJS specialist, I assist companies in designing high-performance REST APIs and implementing innovative AI systems.
My Technical Expertise
Backend Node.js & Architecture (7 years)
NestJS specialist • TypeScript/Express.js/Fastify • REST API • Microservices • GraphQL • PostgreSQL/MongoDB • DevOps Cloud GCP/AWS/Terraform • CI/CD GitLab • TDD Tests
Artificial Intelligence & Innovation
Qdrant vector databases • Jina Embeddings • Semantic search • RAG • OCR AI • AI integration in JavaScript applications • Machine Learning
Modern Frontend (5 years)
Vue.js/Quasar/NuxtJs • React.js/NextJs • TypeScript • Scalable frontend architecture
Technical Leadership
Dev team management • Evolving microservices architecture • Technical consultant • Standards and best practices
My Added Value NestJS
As a specialized technical consultant, I translate your complex business needs into robust NestJS architectures. My approach combines in-depth Node.js expertise, high-performance REST API development, and strategic DevOps consulting.
Unique specialty: native AI integration in the NestJS ecosystem, development of semantic search systems, and embedding solutions for next-generation JavaScript applications.
Concrete Results
Evolving modular NestJS architectures • High-performance REST APIs • Technical team training • Successful AI systems integration
Let's transform your technical challenges into business opportunities together. Let's discuss your NestJS project!
English
Fluent
French
Native or bilingual
Can work on-site
Lille (up to 20km)
Experience
- QOMODLead FullStack DeveloperSOFTWARE PUBLISHINGSeptember 2023 - April 2025 (1 year and 7 months)Lille, FranceTechnical management of the development of a connected locker solution allowing merchants and individuals to receive packages 24/7. Leading a team of 4 developers for the creation of two complementary applications:Robust backend API (NestJS/TypeScript) and microservices architectureMobile B2B application (Flutter) for merchants (4 months)Fullstack B2C platform (VueJS/Quasar/NestJS) for individuals (14 months)Cloud infrastructure (Terraform, AWS) and databases (PostgreSQL, MongoDB)CI/CD and monitoring implementationMain achievement: Development of an evolving solution supporting several thousand users, interface between business and technical teams, definition of the architecture and distribution of development tasks.
- Décathlon - SASSenior NestJs Back-end JavaScript DeveloperSPORTSFebruary 2023 - August 2023 (6 months)Croix, FranceNestjs back API developer in micro-services in typescript under GCP with Kubernetes and Kafka
- LapsusLead Back-end NodeJs / NestJs DeveloperSOCIAL NETWORKSDecember 2021 - August 2022 (9 months)Lead developer on the back-end part; Specification/Distribution of back tasks to the different developers in Agile method in collaboration with the Product Owner and the Scrum Master.Setting up the project under NestJs with unit tests and integration tests + setting up the CI under GitHub.Optimized project, clean code, tests, nestjs.
Reviews
Thomas
GLOBAL MAP SOLUTION
Reviewed on 4/30/2019
Kevin is a pleasant, positive, and above all, very competent developer.
He was able to integrate quickly and carry out the fullstack development tasks that were entrusted to him.
It is with pleasure that we will work with him again (we will also extend the mission a little)
Luc
Lapsus
Reviewed on 12/17/2021
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Education
- Bachelor's Degree in Computer Science and Industrial NetworksUniversity of Lille 12017Développement C; C++; Java; PHP; Javascript Réseaux, Sécurité informatique, etc..
- BTS Digital System - Digital System Computer Science and NetworksOzanam - Lille2016Développement informatique PHP ; C; C++ Réseaux
Certifications
- NestJsNestJs2022