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Cédric SazosCS

Cédric Sazos

DevOps & Backend Engineer (Go / Node.js)

350 €/jour
Poitiers, FR
0-2 ans

Délai de réponse moyen : 1h

À propos de Cédric

I bridge the gap between high-performance backend code and rock-solid
infrastructure. Whether you need to build scalable services, automate deployment
pipelines, or implement real-time monitoring to eliminate downtime, I deliver
production-ready solutions focused on reliability.

While I am in the early stages of my career, my technical maturity comes from
building and maintaining live, high-availability systems from scratch.


WHAT I BRING TO YOUR PROJECT

Backend (Go & Node.js): Writing clean, concurrent code using Go (Chi, Wails)
and NestJS/TypeScript for heavy data processing, custom tooling, and API
development.
CI/CD & Automation: Complete ownership of infrastructure setup, automating
containerized environments via Docker, and building robust pipelines with
GitHub Actions.
Infrastructure as Code (IaC): Automating cloud infrastructure provisioning
using Terraform paired with object storage (AWS S3, Scaleway).
Observability: Setting up full-stack monitoring using Grafana, Loki, and
Prometheus to proactively catch production errors.


PROVEN METRICS & TRACK RECORD

I don't just write code; I ensure it stands up to real-world usage:
99.87% Uptime: Maintained over 5 months in production for
Opensource-Together, managing a self-hosted architecture and designing its
Kubernetes migration roadmap.
99.00% Uptime: Deployed and maintained a community bot (LeetgrindBot) serving
1,000+ active users for over a year.
Data Optimization: Experienced in optimizing algorithms to process massive
datasets, including 3D point clouds and large-scale structured text data.

> Need an autonomous developer to secure your infrastructure or accelerate your
> backend roadmap? Let’s connect to discuss your project!
  • Français

    Bilingue ou natif

  • Anglais

    Capacité professionnelle complète

Accepte de travailler sur site
Poitiers (jusqu’à 40 km)

Expériences

  • SkyReal
    Software Developer Intern (C# / 3D Data & Algorithms)
    DIGITAL AND IT
    mai 2022 - juillet 2022 (2 mois)
    Paris, France
    Contributed to a high-performance 3D data analysis project for Airbus,
    specializing in the processing and algorithmic optimization of massive geometric
    datasets. This role required a deep understanding of memory efficiency, spatial
    data structures, and low-latency code execution.

    Key Responsibilities & Achievements:
    - 3D Geometric Data Analysis: Developed algorithms to analyze complex 3D data
    models for Airbus, successfully extracting exact geometries and key
    engineering metrics such as piping networks, nozzles, and internal volumes.
    - Algorithmic Optimization: Re-engineered and optimized processing pipelines to
    handle massive 3D point clouds containing several million points,
    significantly reducing execution time and computational overhead.
    - High-Performance Code Practice: Focused on writing highly efficient,
    CPU-optimized code to manipulate dense spatial data frames without causing
    system bottlenecks.
    - Agile Team Integration: Actively participated in all daily sprints, review
    meetings, and retrospective sessions within a fast-paced team collaborating
    under the Scrum agile methodology.

    Technical Stack Used:
    - Languages & Tooling: C++, Geometric algorithms
    - Frameworks: Agile (Scrum)
    - Target Industry: Aerospace & Industrial 3D Modeling (Airbus project)
    C# .NET
  • Opensource-Together (Open source Initiative)
    Lead DevOps Engineer & NestJS Developer
    DIGITAL AND IT
    mai 2025 - mars 2026 (10 mois)
    Poitiers, France
    As the DevOps Lead for Opensource-Together—a collaboration platform dedicated to scaling emerging Open Source projects—I took full ownership of the infrastructure, CI/CD automation, and application reliability, while collaborating on the NestJS backend.

    Key Responsibilities & Achievements:

    Infrastructure & CI/CD: Designed and implemented automated CI/CD pipelines using GitHub Actions and Docker, managing seamless deployments across self-hosted production and staging environments.

    Observability & Monitoring: Deployed a comprehensive monitoring and logging stack using Grafana Cloud and Loki, enabling proactive incident response and system visibility.

    High Availability: Maintained a proven 99.87% uptime over 5 months in production through robust error handling, monitoring, and stable AWS S3 integrations.

    Scalability & Evolution: Conducted the architectural study and roadmap for migrating the core API and heavy ML pipelines to Kubernetes to achieve elastic auto-scaling.
    Docker NestJs DevOps System administration
  • Personal R&D
    Backend engineer (Golang)
    DIGITAL AND IT
    août 2025 - mars 2026 (7 mois)
    Poitiers, France
    Developed a lightweight, high-concurrency URL minification service built entirely in Go. Focused heavily on writing clean, idiomatic Go code, optimizing HTTP request handling, and ensuring minimal memory footprints. Implemented efficient routing and data persistence layouts to handle high-throughput redirects.
    GO PostgreSQL Docker

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Formations

  • Master's in Computer Science
    Université de Poitiers
    Master's in Computer Science
  • Bachelor's in Computer Science
    Université de Poitiers
    2025
    Bachelor's in Computer Science

Compétences

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