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youssefbrr/README.md

Senior Software Engineer — AI Systems & Backend


👨‍💻 About Me

Senior software engineer with 5+ years building production-grade backend systems and AI-integrated platforms. Specializes in agentic systems, LLM integrations, and scalable multi-tenant SaaS architectures using Node.js, NestJS, and PostgreSQL. Hands-on with the Model Context Protocol (MCP), prompt engineering, RAG, and eval-driven development. Team lead and Scrum Master with a track record of shipping reliable systems, mentoring engineers, and turning ambiguous requirements into measurable outcomes.

  • 🤖 Senior Software Engineer · AI in Hospitality @ Quicktext — MCP servers, eval pipelines, agent-based reasoning
  • 🏗️ Lead Software Engineer @ Quomeda — System design, code quality, delivery velocity
  • 📊 Backend Team Lead @ Softylines — TAM — Multi-tenant PM SaaS, real-time collaboration, RBAC
  • 🧠 Scrum Master — Sprint planning, retrospectives, cross-functional leadership
  • 🎓 Instructor @ Softy Skills — Project-based web dev education
  • 🎙️ Podcast ContributorSoftylines - شيفرة


🤖 AI Engineering

Skill
LLM APIs (Claude, OpenAI) ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰░ 92%
Agent Architectures & Tool Use ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰░ 90%
Model Context Protocol (MCP) ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰░░ 88%
RAG & Prompt Engineering ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰░ 90%
Evals & Observability ▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰▰░░░ 85%

🛠️ Tech Stack

Backend & AI: Node.js, NestJS, TypeScript, PostgreSQL, MongoDB, Prisma, Redis, Kafka, WebSocket

Frontend: React, Next.js, Redux, React Native

DevOps & Observability: Docker, GitHub Actions, Grafana, Prometheus, Loki

Payments & Integrations: Stripe Connect, MCP, LLM APIs


💼 Experience

📍 Current

Senior Software Engineer · AI in Hospitality @ QuicktextJan 2026 – Present

  • Build production AI features and MCP server integrations for an LLM-powered hospitality platform used by hotels internationally
  • Design backend systems pairing agent-based reasoning with structured data access across booking engines, room availability, and guest CRM
  • Develop evaluation pipelines and observability for LLM-driven workflows in a live customer-facing environment

📜 Previous

Lead Software Engineer @ QuomedaJul 2025 – Jan 2026

  • Led backend engineering and architecture across the product, owning system design, code quality, and delivery velocity
  • Introduced review and testing standards that raised code-quality bar and reduced regressions reaching production
  • Mentored engineers on clean architecture and maintainable design, shortening onboarding and accelerating feature delivery

Backend Team Lead @ Softylines — TAMSep 2023 – Jun 2025

  • Led backend development of a multi-tenant project management SaaS with RBAC, custom fields, and real-time document collaboration
  • Optimized complex PostgreSQL queries with strategic indexing (60% faster execution)
  • Automated deployments with Docker and GitHub Actions (40% faster release cycles)
  • Architected real-time collaboration using WebSockets and Yjs CRDTs
  • Built fine-grained RBAC and permission management
  • Stood up monitoring and alerting with Grafana, Prometheus, and Loki
  • Acted as Scrum Master: facilitated sprint planning, stand-ups, and retrospectives

Software Developer @ Softylines — Web School SolutionSep 2022 – Sep 2023

  • Built and maintained React + TypeScript front end of a school-management platform with REST APIs and Redux

Software Programming Instructor @ Softy SkillsMay 2023 – Jul 2025

  • Taught modern web development (HTML, CSS, JavaScript, React, backend) to dozens of students

Full Stack Developer @ Independent / FreelanceMay 2020 – Aug 2022

  • Delivered full-stack web applications for small businesses using JavaScript, Node.js, and React

📊 GitHub Analytics



📬 Let's Connect


⭐️ Thanks for visiting! Explore my repos and feel free to reach out.

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