Joris Carol — backend & systems engineer

## experience

1. 2022 — presentongoing

   Software & systems engineer

   / Independent R&D

   Paris, France · Independent

   Designing and shipping production systems across ecommerce, infrastructure automation, applied AI, security research, and data-heavy workflows.

2. Mar 2023 — Mar 20241 yr 1 mo

   Backend Node.js consultant

   / Free

   Paris, France · Hybrid · Permanent

   Developed business-critical Node.js APIs and developer tooling across SQL, Elasticsearch, automated testing, debugging, and operational dashboards.

3. Apr 2022 — Sep 20226 mo

   Full-stack consultant

   / homeloop

   Paris, France · Permanent

   Refactored TypeScript services, integrated external APIs, improved traffic routing and automated test coverage, and built investment dashboards for decision-makers.

4. Apr 2021 — Mar 20221 yr

   Full-stack consultant

   / Moveecar

   Paris, France · Permanent

   Built and maintained full-stack product features, APIs, and developer tooling for operational workflows, with a focus on reliable data exchange and maintainable delivery.

5. Jan 2020 — Feb 20211 yr 2 mo

   Full-stack developer

   / Revevol Group

   Paris, France · Permanent

   Delivered web applications and API integrations across user interfaces, backend services, databases, and developer tooling.

6. Jan 2019 — Jun 20196 mo

   Web development intern

   / Société Générale CIB

   Paris, France · Internship

   Contributed to internal web applications and API-backed workflows in a large financial environment, from implementation through testing and developer tooling.

## education

## core_stack

backend

TypeScript, Node.js, NestJS, Python, REST APIs

frontend

Nuxt, Vue, TypeScript

data

PostgreSQL, MongoDB, Elasticsearch, Prisma

operations

Linux, Docker, GitLab CI/CD, testing, observability

applied systems

RAG, local LLM inference, agent workflows, infrastructure automation