Hi, I'm Behi Feyez

Cloud & Software Engineer

Passionate about building scalable cloud architectures, robust APIs, and AI-powered solutions. Specializing in serverless AWS, backend engineering, and modern software development.

Behi Feyez
About me

Building the cloud, one API at a time

I'm a Cloud & Software Engineer based in Paris, passionate about designing scalable, event-driven architectures on AWS. I thrive in the intersection of cloud infrastructure and software craftsmanship.

I architect serverless multi-region systems handling millions of transactions per month — and I love turning complex infrastructure challenges into elegant, automated solutions.

Beyond cloud, I'm deeply interested in AI and how it augments software development. I enjoy building AI-integrated applications and exploring what's next in the space.

Paris, Île-de-France
Cloud & Software Engineer — Paris
Master Expert Architect Digital — DSP Paris

4+

Years exp.

80+

Microservices

2

Certifications

Skills

My tech stack

Technologies I use to build reliable, scalable, and modern software.

☁️

Cloud & DevOps

AWS LambdaAPI GatewayEventBridgeSQS / SNSDynamoDBAurora RDSCloudFormationSAM CLICloudWatchX-RayIAMDockerJenkinsCI/CD
⚙️

Backend

Node.jsTypeScriptPythonRustGraphQLREST APIsServerlessEvent-drivenPHPJest
🖥️

Frontend

ReactNext.jsTailwindCSSJavaScriptHTML / CSSReact QueryApollo Client
🗄️

Databases

MySQLMongoDBDynamoDBElasticSearchOracle SQLGraphQL
🤖

AI & Emerging

Generative AILLM APIsPrompt EngineeringAI IntegrationRAG
🛠️

Tools & Methods

Git / GitHubAgile / ScrumFigmaVS CodeCursor
Experience

My career path

Cloud Engineer — CDI

ArrowSphere (Ingram Micro)

Full-time

Oct. 2024 – Present · Paris La Défense

  • Designed and deployed a serverless multi-region architecture for 80+ critical microservices with 99.99% availability.
  • Consolidated 90+ IAM roles with least-privilege principle, securing $5M+ in monthly transactions.
  • Migrated 40 microservices to unified CloudFormation stacks, cutting release time by 40%.
  • Migrated 80+ microservices to AWS Aurora Multi-AZ with full user-action auditability.
  • Built an incident traceability system across 20+ APIs with sub-15-minute resolution via CloudWatch & X-Ray.
AWS LambdaAPI GatewayCloudFormationAurora RDSCloudWatchX-RayIAMJenkins

Cloud Developer — Alternance

ArrowSphere (Ingram Micro)

Apprenticeship

Sep. 2022 – Oct. 2024 · Paris La Défense

  • Built and maintained REST APIs using API Gateway + Lambda with Node.js/TypeScript.
  • Implemented event-driven architectures with EventBridge, SQS, and SNS for message orchestration.
  • Automated infrastructure provisioning with AWS SAM CLI.
  • Developed backend services with MySQL for relational data management.
AWS LambdaEventBridgeSQSSNSSAM CLINode.jsTypeScriptMySQL

Web Developer — Internship

Breakpoint Technologie

Internship

Jun. 2020 – Aug. 2020 · Paris La Défense

  • Built a candidate filtering dashboard using React and TailwindCSS.
  • Fetched and displayed data via React Query from a MongoDB/GraphQL API.
  • Fixed bugs in a Rust-based GraphQL server.
  • Shipped features using Agile/Scrum methodology.
ReactTailwindCSSGraphQLMongoDBRustApollo Client

Python Developer — Internship

GSN Recouvrement

Internship

Jul. 2021 – Aug. 2021 · Tunis, Tunisia

  • Built an automated dashboard to visualize banking recovery workflows.
  • Parsed Excel files and mapped workflow data to dynamic Python graphs.
PythonData visualization
Certifications

Validated expertise

Industry-recognized credentials that validate my cloud and architecture skills.

AWS

AWS Certified Solutions Architect

Associate

Amazon Web Services

Nov 2024

GQL

Graph Developer

Associate

Apollo GraphQL

Fév 2026

Contact

Let's connect

Open to new opportunities, collaborations, and interesting conversations. Don't hesitate to reach out.

Ready to collaborate?

Whether it's a cloud project, a backend system, or an AI integration — I'd love to hear about it.

Send me an email