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Leonard DamatarLD

Leonard Damatar

Laravel & Node.js Architect | Performance & AI

400 €/día
Arona, ES
8-15 años

Tiempo medio de respuesta: 1h

Acerca de Leonard

I am a Platform Architect specialized in stabilizing, restructuring, and scaling complex production systems.

Since 2017, I have taken over live applications used by international teams, reducing technical debt, improving performance, and extending functionality without disrupting operations.

Recent impact includes:
• Laravel API optimizations — up to 3x faster response times by restructuring queries and moving logic from frontend to backend + Elasticsearch
• AI-generated Node.js refactoring — removed redundant logic, consolidated queries, migrated from NoSQL → PostgreSQL, achieving up to 5x faster performance and cleaner architecture

Core expertise:
• Refactoring legacy Laravel & Node.js applications
• Designing scalable APIs & backend architectures
• Database & search optimization (SQL, NoSQL, Elasticsearch)
• Integrating payment gateways and third-party services
• Implementing DAM platforms & advanced permission systems
• Introducing AI-driven features into existing products
• Deployment workflows with Docker & microservices

I specialize in transforming fast-built or AI-accelerated systems into stable, scalable platforms ready for long-term growth.
  • Italiano

    Bilingüe o nativo

  • Rumano

    Bilingüe o nativo

  • Inglés

    Competencia profesional completa

  • Español

    Competencia profesional básica

Solo teletrabajo
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Experiencia

  • Freelance Developer (Hays)
    Backend Developer (Full Remote)
    AGENCIAS DE SUBCONTRATACIÓN
    noviembre de 2022 - mayo de 2024 (1 año y 6 meses)
    Genoa, Italia
    Integrated Arkki DAM into a customized Laravel environment, improving asset workflows

    Optimized Elasticsearch queries, achieving faster search response times

    Developed scalable APIs & CLI tools, extending platform capabilities

    Refactored permission system to support complex user roles
    PHP Laravel JavaScript SQL
  • Freelance
    Freelance — Laravel & Node.js Developer
    AGENCIAS DE SUBCONTRATACIÓN
    enero de 2022 - Hoy (4 años y 7 meses)
    Refactored an AI-generated Node.js application — removed redundant logic, optimized queries, migrated from NoSQL → PostgreSQL, achieving up to 5x faster performance

    Developed and maintained multiple Laravel projects, including a custom event platform, a pharmacy management system, and various client fixes

    Built a lightweight maps platform for geolocation and search, integrating backend APIs and optimizing performance

    Designed scalable APIs and backend architecture for diverse client projects, ensuring maintainability and long-term growth
    Laravel SQL Elasticsearch Node.js JavaScript
  • Linkness
    Web Developer / Team Lead (Employee → Freelance)
    AGENCIAS DE SUBCONTRATACIÓN
    agosto de 2021 - agosto de 2022 (1 año)
    Venice, Italia
    Developed e-commerce and showcase sites using Laravel & OctoberCMS

    Optimized database queries and improved platform responsiveness

    Provided technical guidance and support to team members, helping solve complex issues and ensuring code quality

    Transitioned from employee to freelance, maintaining continuity on projects and client relationships
    PHP SQL Laravel JavaScript

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Formación

  • Computer Science
    Ca' Foscari University
    2017
    Computer Science

Conjunto de habilidades profesionales

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