[001] — Cloud | Infrastructure | Backend | DevOps

Hadrien
Billaud

I build distributed systems and data pipelines that hold up under real load — reliability, performance, scalability, and observability.

Download CV
~/portfolio/profile online

[002] // ABOUT

A bit about me

I am a software engineer with 4+ years of experience building data pipelines and distributed systems. I thrive most working in an environment where architecture decisions have immediate, measurable consequences on how real businesses operate.

Outside of software development, I am either playing tennis, staying up-to-date with latest tech news, relaxing at the beach, or thinking about my next personal project.

LANGUAGES

Python, Java, Rust*, Go*

FRONTEND

React, Tailwind, Motion

BACKEND

Next.js, Node.js, KQL | SQL | NoSQL, ClickHouse

INFRA

Azure | AWS | GCP, Kubernetes*, Terraform*

* not in production

[003] // CAREER

Experience & Education

Cloud DevOps Engineer

Tacta Systems

Jun 2026 — Current

Utrecht, Netherlands

    Software Engineer

    Microsoft

    Aug 2022 — Mar 2026

    Atlanta, GA

    • Designed, built (0→1), and owned the division's largest Database Management System in Azure Data Explorer — ~500 VM cluster, ~100 TB of uncompressed data ingested daily, ~3,000 dependent entities monthly
    • Re-engineered a large-scale data pipeline in Databricks (Python), achieving ~75% reduction in processing time
    • Orchestrated VM and benchmarking workload deployments in Azure Automation for storage performance validation, reaching ~99% regional/zonal/disk configuration coverage

    Software Engineer - Backend

    Mavenir Systems

    May 2020 — Aug 2022

    Remote

    • Implemented backend services on MBMP product in Java with Spring Boot
    • Built REST APIs and tested endpoints using Postman
    • Enhanced testing by reaching ~90% code coverage with JUnit & Mockito

    Software Engineer

    Goverlan

    Jun 2018 — Aug 2020

    Miami, FL

    • Analyzed Win32 APIs (WinRM / WSMan) and developed a C++ integration prototype for Goverlan Reach
    • Packaged Goverlan Reach software using MSIX Packaging Tool
    • Created test cases in Azure DevOps for latest version release

    B.S. Computer Science

    Purdue University

    Aug 2018 — May 2022

    West Lafayette, IN

    • Minor in Management
    • Emphasis on algorithms, data structures, and cloud computing
    • Semester Honors (3), 3.2 GPA

    Certificate in Entrepreneurship & Innovation

    Purdue University

    Aug 2018 — May 2022

    West Lafayette, IN

    • Explored key areas such as product development, competitive analysis, and growth strategy
    • Developed a foundation in venture creation, including opportunity identification, market validation, and business model design
    • Completed a capstone project developing a business plan for a startup idea

    [004] // PROJECTS

    Pinned on GitHub

    Additional repositories, experiments, and source code live on my GitHub profile.

    More on GitHub

    [005] // DEPLOYMENTS

    Live in production

    [006] // CREDENTIALS

    Verified credentials

    Professional Machine Learning Engineer

    Google Cloud

    Ongoing

    Terraform Associate

    HashiCorp

    Ongoing

    [007] // HANDSHAKE

    Let's connect

    Have a project in mind or want to discuss an opportunity? Drop me a message and I'll get back to you within 24 hours.