Jeremy K.
Senior Full-Stack Developer | React & FastAPI
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Paris, France
Freelance
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Introduction
Full-stack developer with 5+ years building high-performance React/TypeScript & FastAPI/Python applications. Led energy platform teams, implemented real-time MQTT/IEC-104 integrations, and delivered scalable microservices architectures. Specialized in end-to-end development from API design to production deployment with CI/CD expertise.
Expérience de travail
Freelance Software Consultant & Founder
Aquilo TechFreelance
oct. 2024 - Présent
2 ans 1 mois
Paris, France
Full-stack engagements: React/TypeScript (MUI, React-Admin) & FastAPI/Python (PostgreSQL, Celery, Redis). Frontend ownership on an energy aggregator (NW) and a site prospecting app combining large datasets (battery siting, geospatial). Designed documented APIs (OpenAPI), MQTT/gRPC integrations, asynchronous pipelines (Celery). Industrialization: CI/CD, tests, observability (Sentry/APM), documentation & handover. Delivery workflow: discovery → action plan → milestones → production.
NW
déc. 2022 - déc. 2024
2 ans 1 mois
Paris, France
Lead Developer
août 2023 - déc. 2024
1 an 5 mois
Paris, France
Led a team of 4 engineers on JoulEden (energy aggregation platform). Microservices architecture (SOLID, hexagonal) — FastAPI, React, Docker/K8s. Real-time integrations: MQTT, IEC-104, gRPC; Celery/RabbitMQ job pipelines. Quality & delivery: coding standards, CI/CD, e2e tests, runbooks; improved performance & reliability. Close collaboration with product/analysts to align features with EU markets.
Full Stack Developer
déc. 2022 - août 2023
9 mois
Paris, France
Built FastAPI microservices & React modules in Docker. Real-time via MQTT, gRPC services, RabbitMQ queues; Celery task workers. PostgreSQL modeling & tuning; Sentry/APM and logging for observability. Partnered with data team (market analytics, pipeline optimization).
enoki studio
mai 2020 - déc. 2022
2 ans 8 mois
Paris, France
Full Stack Developer
févr. 2022 - déc. 2022
11 mois
Paris, France
ERP : React/Redux, Django/DRF. Quoting & pricing app (private security): React, Apollo GraphQL, Django/Graphene. Back-office & data-viz (non-profit/finance): Wagtail, ChartJS; technical advisory role. Reusable components, testing, code reviews, documentation, project and team management.
Frontend Developer
mai 2020 - mars 2022
1 an 11 mois
Paris, France
React development: features, reusable components, performance improvements. Testing & CI; close UI/UX collaboration; ongoing design-system enhancements.
Full-stack Developer
Ecole O'clock
nov. 2019 - mai 2020
7 mois
Développement Front-End et Back-End d'une application web (projet de fin d'études). Technologies utilisées : JavaScritp, React, Redux, SASS Node.js, Express.js, PostgreSQL, Sequelize Déploiement AWS
Formation
Ecole O'clock
Développement Web
2020 - 2021
1 an 1 mois
IIM Digital School
Bac +2
2009 - 2012
3 ans 1 mois
Conservatoire Hector Berlioz
Certificat de fin d'études musicales
1996 - 2010
13 ans 11 mois