Clemence Lelong
Engineering Manager at SSENSE
Montreal, Quebec, Canada
Summary
👤
Senior🎓
Top SchoolClemence Lelong is an Engineering Manager based in Montreal with over 14 years of hands-on experience and 18+ years in the industry building scalable, cloud-native platforms. Currently leading engineering at SSENSE after progressing from senior developer and tech lead, she excels in TypeScript, Elasticsearch, AWS, microservices and GraphQL federation for high-traffic commerce. Her background includes leading mobility and fleet-management systems built with Ruby on Rails, React, Kotlin and messaging systems (RabbitMQ/SQS), showing a strong cross-stack versatility from backend services to frontend integrations. Clemence combines people leadership with deep technical ownership—she moves between architecture, performance and delivery while mentoring teams to ship reliable systems. A practical problem-solver with startup and enterprise experience, she brings a track record of evolving systems for scale in e-commerce, mobility and hospitality domains.
14 years of coding experience
13 years of employment as a software developer
NetEngine Code schoolBTS Computer Science, BTS Computer Science at Lycee saint remi AmiensMASTER in Computer Science (MIAGE) Programming management network information systems, MASTER in Computer Science (MIAGE) Programming management network information systems at Université de Picardie Jules Verne (Amiens)Bachelor degree Computer Science, Bachelor degree Computer Science at University of Picardie Jules Verne (Amiens, France)
French, English
Github Skills (31)
serialization9
aws-sdk9
protobuf9
rpc8
protocol-buffers8
protoc7
aws7
sdk7
react7
datepicker6
interchange6
ruby6
javascript6
marshalling6
date-fns5
Programming languages (4)
Github contributions (5)
lclemence/stripe-ruby-mock
Aug 2019 - Mar 2020
A mocking library for testing stripe ruby
Contributions:8 pushes in 7 months
stripetestingrubymockingmocking-library
lclemence/urlshortner
Feb 2015 - Feb 2015
Contributions:8 pushes, 1 branch in 2 days
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