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Oussema SametOS

Oussema Samet

Software Engineer | Deputy CTO | Stripe Certified

699 €/jour
Paris, FR
8-15 ans

Délai de réponse moyen : 1h

À propos de Oussema

👋 I'm a passionate Software Engineer, Tech Lead, and Entrepreneur with over 10 years of experience building and scaling high-performance software systems across the US, Europe, and North Africa.

My journey spans from hands-on backend engineering to mentoring developers and leading cross-functional teams to deliver resilient, scalable, and elegant tech solutions.

👨🏻‍💻Your all-in-one Software Engineering Partner — and Co-CTO. I help tech and AI startups design, build, and scale their platforms with confidence and speed.

⚙️ My top areas of expertise:
- 🧠 Designing and building scalable backends — from data indexing to complex API architectures.
- ☁️ Deploying and scaling infrastructures capable of handling up to 1,500+ requests/sec.
- 💳 Integrating cutting-edge payment solutions with Stripe — including Online Payments, In-Store Terminals, Stripe Connect, Stripe Billing, and AI-based Stripe usage subscriptions.
- 🤖 Building AI Agents and workflow automations that streamline operations and enhance user experiences (n8n expert).

🏅Certification:
- Stripe Certified Professional Developer
- Stripe Certified Billing Developer
- Elasticsearch Certified Engineer
- GCP Certified Engineer

As a cheerful entrepreneur and mentor, I’m passionate about bridging technology and business strategy — transforming innovative ideas into sustainable products that truly make an impact.
  • Arabe

    Bilingue ou natif

  • Français

    Bilingue ou natif

  • Anglais

    Bilingue ou natif

En télétravail uniquement
Travaille majoritairement à distance

Expériences

  • Stripe
    Software Engineer | Technical Solutions Engineer
    juin 2022 - Aujourd'hui (4 ans)
    Paris, France
    • Deep understanding of Stripe's internal and public codebases, supporting both Stripe engineers and external developers.
    • Provided technical assistance via email, Discord, GitHub, and face-to-face, resolving complex integration challenges.
    • Analyzed user friction points and collaborated with cross-functional teams to improve product experiences.
    • Led the development of a RAG app that index Stripe's internal resources in a vector database and build a scalable infrastructure utilized by internal teams for self-serve
    • Mastering Stripe Payments, Stripe Billings, Stripe Invoices, Stripe Terminal, Stripe Connect and Stripe Webhooks and SDK.
    Stripe
  • Vayetek
    Co-Founder | CIO
    décembre 2015 - janvier 2024 (8 ans et 1 mois)
    Tunisia
    • Administering the company infrastructure and the DevOps pipelines for a better product delivery (CI: Gitlab; CD: Ansible, Docker, OVH, GCP; Monitoring: ELK )
    • Infrastructure governance (costs, hybrid infrastructure providers, alerting, monitoring, tracking, security)
    • Review & Validate products' architecture: Redesign the backends architecture in order to support autoscaling on demand (CDN, Redis Caching, Load balancing, Cloud functions…)
    • Analysis, refactoring and continuous technical improvement
  • OpenClassrooms
    Project Manager Mentor
    février 2021 - décembre 2022 (1 an et 10 mois)
    Paris, France
    Help students to learn how to Coordinate multidisciplinary teams in the realization of digital projects.

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Formations

  • Google Cloud Platform Fundamentals: Core Infrastructure Essential Google Cloud Infrastructure: Foundation Essential Google Cloud Infrastructure: Core Services Delf B2
    Google Cloud Platform Fundamentals: Core Infrastructure Essential Google Cloud Infrastructure: Foundation Essential Google Cloud Infrastructure: Core Services Delf B2
  • Engineer's Degree
    INSAT - Institut National des Sciences Appliquées et de Technologie
    2018
    Engineer's Degree

Certifications

Compétences

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