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Omar O.OO

Omar O.

Tech Lead FullStack/DevOps/Backend/Saas/AI

€500/day
4 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Omar

Senior Software Engineer / Tech Lead – Laravel | Vue.js | DevOps | Cloud

Computer Science Engineer with a double degree in Artificial Intelligence and Autonomous Systems & Field Networks, I am a senior Tech Lead with over 10 years of experience in designing, developing, and architecting web and SaaS platforms.
As a specialist in Laravel/PHP and Vue.js, I design scalable, high-performance, and secure applications, with proven expertise in DevOps (CI/CD, Docker, Kubernetes, AWS/GCP Cloud) and integration of payment solutions and complex APIs.

I am involved in refactoring and reducing technical debt as well as designing robust and scalable solutions from scratch. Accustomed to agile environments and international teams, I can take on the role of Tech Lead, mentor developers, and carry a technical vision aligned with your business objectives.

⚙️ Main Skills
• Backend : PHP (Laravel 8–12, Livewire, Filament, Inertia.js, Sanctum, Passport), Python (Django, Fast API, Litestar, Falcon, SQLAlchemy, SQLModel,
• Frontend : React / React Router / NextJs / VueJs / NuxtJS / Angular
• API : REST, GraphQL, API-first design, documentation (Swagger/Postman), optimization and security
• Cloud & DevOps : AWS, GCP, DigitalOcean, Docker, Kubernetes, Terraform, Ansible (semaphore ui) , GitLab CI/CD, Gihub CI/CD, Jenkins, Travis CI
• Architecture : Microservices, modular monoliths, CQRS/ES, DDD, C4 models, UML, ADRs
• Security : OAuth2/OIDC, SAML SSO, JWT, RBAC/ABAC, MFA/2FA, OWASP Top 10, PCI-DSS, GDPR
• Asynchronous : Redis, RQ, Celery, RabbitMQ, Horizon, jobs batching/chaining, webhooks
• Databases : MySQL, PostgreSQL, MongoDB, indexing, optimization
• Observability : ELK, Prometheus, Grafana, OpenTelemetry, Sentry
• UI/UX : Figma, Material Design, design systems
  • French

    Native or bilingual

  • Italian

    Native or bilingual

  • English

    Fluent

  • German

    Basic

Can work on-site
Paris (up to 50km)

Experience

  • AnchorLess.io
    Full stack Engineer / Tech Lead
    DIGITAL AND IT
    December 2025 - Today (6 months)
    Anchorless Freelance Tech Lead Mission specializing in full-stack development and DevOps

    • Backend: Laravel, PHP 8+, API, clean architecture
    • Frontend: React, React Router, Tailwind
    • DevOps: CI/CD GitHub Actions Semaphore UI, Infisical KMS, Step CA, AWS (S3, Lambda, Textract), Hetzner, PlanetScale, Docker, Linux
    • Automation & integrations: complex workflows, internal services, external APIs

    1. Dockerization and centralization of local development
    Implementation of a centralized workspace based on a meta-repository architecture with Git submodules
    Complete Docker orchestration with service separation (Laravel Backend, React Router Frontend, Redis, MySQL, MinIO, Horizon, Pulse, Reverb ...)
    Automated bootstrapping via Makefile allowing developer onboarding in a single command (make app-boot)
    Local HTTPS configuration withTraefikas reverse proxy.

    2. Complete and self-hosted CI/CD DevOps Stack
    Automated provisioning of the DevOps server via Ansible playbooks
    Deployment of a complete stack including:
    • **Semaphore UI**: Web interface for running Ansible playbooks
    • **Infisical KMS**: Centralized and secure secret management with automatic synchronization
    • **Step CA**: Internal Certificate Authority for SSH and TLS certificates
    • **Cloudflare**: DNS management and DDoS protection
    • **Netbird VPN**: Secure access to the internal network for staging environments
    3. Isolated multi-branch staging environment
    Automatic deployment of staging environments isolated by feature branch
    Integration of GitHub Actions for triggering deployments
    Orchestration via Semaphore UI for managing deployment workflows
    Dynamic creation and synchronization of environments via Infisical KMS
    Complete isolation between branches (each branch gets its own environment)
    DevOps Laravel Tech Lead React.js Ansible
  • Edgar Suites
    Malt logoOn Malt
    Control Center with Multi-Platform Integration & Automation
    HOSPITALITY
    November 2025 - December 2025 (1 month)

    EdgarAutomator - Cloud-Native Multi-Platform Integration & Workflow Automation for Hospitality Operations

    Cloud-native, containerized orchestration platform unifying property management operations across multiple hospitality platforms through intelligent automation, real-time synchronization, and comprehensive observability.

    Workflow Orchestration with Prefect

    Python-based workflows orchestrating complex business logic with real-time webhook processing, scheduled synchronization pipelines, event-driven automation with sub-second response times, visual flow monitoring, and automatic failure recovery.

    Next.js 16 Dashboard
    Server-rendered UI with React 19, real-time metrics and flow execution monitoring, NextAuth authentication, responsive Tailwind CSS 4 design, type-safe TypeScript 5.7 development, and direct Prefect API integration.

    Multi-Platform Integration
    • **Mews PMS Connector API**: Reservation management, guest data, check-in/out automation
    • **LockManager 7 SAG API**: Smart lock access codes, time-based guest credentials
    • **Breezeway / Breezeway API**: Housekeeping task automation, property operations
    Intelligent Access Code Synchronization
    Access code creation via LM7 API Code syncing across the 3 platforms.
    Via Mews and BreezewayWebhook Events.

    Task Scheduling & Assignment Intelligence

    Daily Breezeway task pipeline with intelligent assignment orchestration: fetches executive preferences from Notion API (team member skills, availability, workload), automatically assigns housekeeping tasks based on preferences, sends Slack notifications to assigned staff, and optimizes task distribution for operational efficiency.

    Technology Stack
    • **Orchestration**: Prefect, Python 3.12+, PostgreSQL 16, Redis 7
    • **Frontend**: Next.js 16, React 19, TypeScript 5.7, Tailwind CSS 4, NextAuth
    • **Infrastructure**: Docker Compose, Traefik reverse proxy, GitHub Actions CI/CD, DigitalOcean, Ubuntu 24.04
    DevOps API Next.js Python Docker
  • Dog Chef
    Malt logoOn Malt
    DevSecOps Audit of Cloud Infrastructure & Security – Dog Chef
    AGRICULTURE
    September 2025 - October 2025 (1 month)
    Cloud infrastructure audit and mapping mission for a B2C e-commerce scale-up.

    • Conducted a comprehensive audit of the AWS, GitHub, and Cloudflare infrastructure, including Lightsail, RDS, ElastiCache, Lambda, Cloudflare Workers, and GitHub Actions CI/CD pipelines.
    • Implemented an automated audit workbook (CLI scripts & JSON/Excel export) to inventory resources, configurations, and security alerts.
    • Analyzed Single Points of Failure (SPOFs) and identified risks (IAM, TLS, WAF, exposed RDS, deprecated runtimes, etc.).
    • Wrote a detailed report (Executive Summary + risk matrices) and recommended best practices: IAM hardening, TLS Full (Strict) switch, MFA, multi-AZ backups, etc.
    • Developed an onboarding/offboarding guide (Excel + Markdown) to formalize user access management on Cloudflare, GitHub, AWS, databases, and internal applications.
    • Set up a central audit repository for Dog Chef, including deliverables (Mermaid diagrams, risk overrides, matrices), reusable for future audits.
    DevSecOps Python Github Actions AWS Cloudflare

Reviews

5.0

Out of 3 ratings

C

Claire

Performance Manager - Edgar Suites

Reviewed on 11/26/2025

We were very satisfied with our collaboration with Omar. He quickly understood our brief for automated integration on Breezeway and grasped our specific challenges in the hospitality sector, which was not obvious. Communication was very smooth throughout the project and Omar was always available to adapt to the mission's uncertainties. He also made sure to manage expenses as best as possible and went beyond the initial scope to offer us a robust and sustainable solution, while respecting the deadline set in the quote. We wholeheartedly recommend Omar for his seriousness, efficiency, and commitment!
A

Alexis

Dog Chef

Reviewed on 10/2/2025

Great experience with Omar. Omar delivered more than we expected by providing us with an automatic audit tool in addition to the initially requested reports. Very professional, responds quickly and delivers what is asked. I recommend

Recommendations

MG
Victor MiaraVM
Maxime Gratens and 1 other person have recommended Omar

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Education

  • Master of Research SMART
    Ecole centrale de Lille
    2014
  • National Engineering Degree
    National School of Computer Science
    2013

Skill set

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