Freelancer profile translated to English.
Back to original languageAbout Jiean
(EN)
Curious and self-driven, I actively explore tech/business trends, maintaining habits of continuous learning and documentation. Through reading and hands-on practice, I've developed strong learning agility and execution skills. As a 5-year freelancer, I've delivered multiple software IT systems, gaining cross-domain expertise while helping businesses improve efficiency.
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(FR)
Curieux du monde, j’aime explorer les technologies et l’actualité économique, cultivant un apprentissage continu. Mes lectures et pratiques m’ont forgé de solides capacités d’apprentissage et d’exécution. En 5 ans de freelance, j’ai dilivré des systems logiciels, acquérant une expertise transverse tout en aidant les entreprises à améliorer leur efficacité.
French
Fluent
English
Fluent
Chinese
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Emeria TechDevOps EngineerJune 2024 - Today (2 years)Context: Software engineer with strong learning ability and a DevOps approach. Specialized in system stability and improving observability.Responsibilities:• Reorganized CI/CD workflows without altering core code, reducing deployments by 30% (1.5h → 1h).• Improved observability by adding application traces, fixing multi-line logs in Datadog, and adjusting alert thresholds.• Secured access with AWS Secrets Manager and IAM, eliminating hardcoded ENV variable storage.
- Follow ParisFull Stack EngineerENTERTAINMENT AND LEISUREMarch 2021 - Today (5 years and 3 months)Paris, FranceContext: Part of a 3-person team in Paris responsible for crawler, backend, Web, and Mobile applications for the followparis.fr website (a tourism startup similar to sortiraparis.com).Project: Design and develop operational IT systems in the following order: crawlers, database, backend, web, mobile application, CI/CD.Responsibilities:• Developed microservice crawlers and an ETL pipeline processing over 30,000 events.• Designed a full-stack system (backend, microservices, web/mobile applications, CI/CD).• Implemented an SEO strategy generating 1600 organic monthly clicks on Google.
- AnsysSoftware EngineerTECHOctober 2022 - November 2023 (1 year)Paris, FranceContext: Design and development of an energy-efficient and highly compatible monitoring solution (OS and OS services), supervised by a senior engineer.Responsibilities:• Maintained and optimized Python/C# solutions (Linux & Windows) to improve responsiveness.• Created a stable and scalable monitoring agent with a 4-level design, tested on AWS/Azure/GCP (Linux & Windows).• Integrated the prototype into Ansys Gateway after demonstration (MVP).
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Education
- Master's degreeSchool of Engineers in Electrical Engineering2019Ingenieur IT et Finance
Certifications
- Series_5 courses_PythonCoursera2017
- HTML, CSS and JavaScriptCoursera2017