Jérémy Sevellec
Freelance Senior Software Engineer at Purse
Greater Lille Metropolitan Area France
Summary
👤
Senior🎓
Top SchoolJérémy Sevellec is a freelance senior software engineer and tech lead based in the Lille area with over 14 years delivering cloud-native, data-driven platforms using Java/Spring, Kubernetes, and Terraform. He has repeatedly led product and agile decisions for SaaS and internal tooling—most recently building data quality and analytics platforms on GCP with Kafka, BigQuery and Kafka Streams. Comfortable across backend, frontend and mobile stacks (Vue/Svelte/Angular/Flutter) he combines hands-on implementation with ScrumMaster experience to drive roadmaps and team delivery. A longtime contributor to NoSQL tooling, his open-source work on cassandra-unit reflects practical expertise in testing and loading complex Cassandra datasets. Colleagues value him for turning distributed-system complexity into reliable, testable services and for bringing infra-as-code discipline to fast-moving teams.
14 years of coding experience
20 years of employment as a software developer
University of Lille 1 Sciences and Technology
Stackoverflow
71reputation
25kreached
1answer
0questions
Github Skills (11)
unit-testing10
javas10
data-loading10
junit10
cassandra10
cassandra-database10
java10
data-modeling9
xml9
testing6
hector6
Programming languages (4)
Github contributions (5)
jsevellec/cassandra-unit
Aug 2011 - Jan 2020
Utility tool to load Data into Cassandra to help you writing good isolated JUnit Test into your application
Role in this project:
Back-end Developer
Back-end DeveloperContributions:353 commits, 61 PRs, 132 pushes in 8 years 6 months
Contributions summary:Jérémy's contributions focused on developing and testing core functionalities within the project, specifically loading and manipulating data for Apache Cassandra. They implemented functionality for creating and modifying keyspaces, column families, and individual columns. The user demonstrated the creation of unit tests that validated the correct data loading using a custom XML-based dataset and also added support for loading data with composite types.
junit-testcassandrautility-toolisolatedjava
jsevellec/cassandra-unit-examples
Aug 2011 - Oct 2019
Various examples of using cassandra-unit
Contributions:23 commits, 3 pushes, 3 comments in 8 years 3 months
unitcassandracassandra-unit
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