Clément Mathieu

Clément Mathieu Email and Phone Number

Staff Engineer ⚒ Sr. Software Engineer ⚒ Freelance @ Enphase Energy
fremont, california, united states
Clément Mathieu's Location
Valbonne, Provence-Alpes-Côte d'Azur, France, France
Clément Mathieu's Contact Details

Clément Mathieu work email

Clément Mathieu personal email

n/a
About Clément Mathieu

Experienced software engineer with a strong background in building backend systems, internal developer platforms and libraries. 15+ years of industry experience, including multiple lead positions; now back on the individual contributor track.Strong expertise in Java, the JVM and its ecosystem. Interested in architecture, distributed systems, observability, DevOps and testing. Learned to value simple, robust and maintainable designs through countless troubleshooting and incidents.Was a full-time open source maintainer for 6 years; still contribute to projects that are useful to me when it’s fun or relevant.

Clément Mathieu's Current Company Details
Enphase Energy

Enphase Energy

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Staff Engineer ⚒ Sr. Software Engineer ⚒ Freelance
fremont, california, united states
Website:
enphase.com
Employees:
711
Clément Mathieu Work Experience Details
  • Enphase Energy
    Senior Staff Engineer
    Enphase Energy Oct 2022 - Present
    Greater Nice Metropolitan Area
    Evolved Greencom Networks' SaaS into Enphase's Home Energy Management System offering (including AI optimization).→ Migrated the platform from Azure to AWS.→ Integrated the HEMS platform with Enphase's systems. → Designed most critical services to ingest energy data and run optimizations.
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  • Greencom Networks
    Staff Engineer
    Greencom Networks Jul 2019 - Oct 2022
    Greater Nice Metropolitan Area
    Redesigned an IoT multi-tenant SaaS for home energy management (>100 services, >20 environments) and the multi-cloud platform that supports it to make it more scalable and reliable.→ Impacted many parts of the internal developer platform (observability, CI/CD, tests, documentation etc.)→ Revamped the technical foundation for microservices and architectural patterns→ Diagnosed & fixed many critical correctness, robustness, scalability or performance issues → Advised C-level on technical matters & methodology, mentored the backend team
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  • Mediametrie
    Chapter Lead
    Mediametrie Apr 2017 - Jul 2019
    Nice Area, France
    Supported 10 development teams during their adoption of microservices, AWS, DevOps and big data.→ Led the improvement of the developer experience (observability, shared libraries, CI/CD, API design, etc.)→ Troubleshoot the most complex or critical incidents→ Increased alignment by sharing architectures, practices, war stories and tools across teams
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  • Médiamétrie
    Technical Lead
    Médiamétrie Jul 2014 - Apr 2017
    Nice Area, France
    Designed the Java backends powering the French Internet audience ratings.→ Led design, implementation and tests of systems that process a lot of data to determine what the French do online→ Provided technical expertise on Java, Hadoop, performance analysis & testing→ Stimulated my team to seek excellence & smart work, resulting in company’s highest rated delivery team
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  • Wall Street Systems
    Software Engineer
    Wall Street Systems Aug 2013 - Jul 2014
    Nice Area, France
    Bootstrapped microservices of the cash management domain as part of the re-architecture of Wallstreet Suite, a treasury management solution. Made key contributions to design, correctness, performance and testing.
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  • Orange
    Technical Lead
    Orange Oct 2012 - Aug 2013
    Nice Area, France
    Increased Orange Ads & Orange Portal click rates, both being French market leaders, by delivering profiling solutions.→ Solved many of the engineering issues faced by the team: untangled the Hadoop stack, set architecture guidelines etc.→ Delivered many fold performance improvements by pushing innovative approaches like streaming algorithms
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  • Ibm
    Software Engineer
    Ibm Oct 2011 - Oct 2012
    Sophia Antipolis
    Delivered the search engine and web editors for decision tables and business rules of IBM ODM 8, formerly JRules.
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  • Activeeon
    Software Engineer
    Activeeon Dec 2008 - Oct 2011
    Greater Nice Metropolitan Area
    Maintainer of an Open Source framework to build distributed systems in Java.→ Designed most of the company’s engineering processes, from build to tests and release.→ Improved reliability, scalability & security.→ Did a lot of both technically challenging and grunt work required to maintain a heavily multi-threaded Java code base relying on dynamic code generation and custom class loaders
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  • Inria
    Software Engineer
    Inria Sep 2006 - Nov 2008
    Greater Nice Metropolitan Area
    Joined a research team to transform a >250K LOCs project into a production ready open source framework for distributed computing.→ Introduced sane engineering practices like tests, CI, coding style etc.→ Cleaned, fixed & re-designed many LOCs. Learned far too much about Java inner workings, concurrency & networks→ Organized 3 distributed programming contests on a 6000+ cores worldwide platform
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Clément Mathieu Skills

Java Linux Distributed Systems Software Development Open Source Python Computer Science Big Data Git Scalability Algorithms Hadoop Architecture Back End Web Development Apache Spark Amazon Web Services Devops

Clément Mathieu Education Details

Frequently Asked Questions about Clément Mathieu

What company does Clément Mathieu work for?

Clément Mathieu works for Enphase Energy

What is Clément Mathieu's role at the current company?

Clément Mathieu's current role is Staff Engineer ⚒ Sr. Software Engineer ⚒ Freelance.

What is Clément Mathieu's email address?

Clément Mathieu's email address is cm****@****trie.fr

What schools did Clément Mathieu attend?

Clément Mathieu attended Université De Nice-Sophia Antipolis, Université Côte D'azur, Université De Reims Champagne-Ardenne.

What skills is Clément Mathieu known for?

Clément Mathieu has skills like Java, Linux, Distributed Systems, Software Development, Open Source, Python, Computer Science, Big Data, Git, Scalability, Algorithms, Hadoop.

Who are Clément Mathieu's colleagues?

Clément Mathieu's colleagues are Sagar Sharma, Danielle Fabiola Jingue Yimga, Mohd Aatif, Ramya K, Anmol Agarwal, Dhanyatha T V, Justin Moore.

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