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Lucas SanchezLS

Lucas Sanchez

🧑‍💻 Back-End Developer

€450/day
1 project
Montpellier, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Lucas

👋 Hello! I am a computer developer passionate about creating elegant, robust, and performant code. With a Master's degree in Computer Science obtained in France 🇫🇷 and a Postgraduate Diploma in Computer Science and Artificial Intelligence from the United Kingdom 🇬🇧, I have acquired a solid theoretical and practical foundation.

💼 I have 5 years of professional experience during which I have worked on various projects involving diverse technologies. My skills include:

Programming Languages: JavaScript, TypeScript, Python
Databases: MySQL, MariaDB, PostgreSQL, MongoDB, Redis, AWS DynamoDB, AWS Aurora, ChromaDB, Qdrant

🔧 I specialize in the design and development of robust APIs, automated scripts, and solutions leveraging language models (LLMs). My goal is to help my clients integrate AI and automation into the core of their applications, with reliable, optimized code tailored to their needs.

Services Offered:
🛠️ Development of performant and secure APIs
📜 Creation of scripts for automation and data processing
🧩 Prompt engineering and optimization of LLM usage
🌐 Integration of language models into existing systems and applications
⚙️ Improvement and maintenance of software infrastructures

📆 Available for freelance missions, I am ready to collaborate on your projects to accelerate your processes, enrich your applications, and leverage LLMs to generate a real competitive advantage.
  • French

    Native or bilingual

  • Spanish

    Basic

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • TrackIt
    Software Engineer
    May 2025 - Today (1 year and 1 month)
    - Creation of a tool to optimize the security, costs, and performance of AWS infrastructure
    - Creation of a tool to help estimate the effort required for CDN migration
    Amazon Web Services DynamoDB AWS Lambda Typescript AWS Step Functions
  • Kaliop
    Web Developer
    DIGITAL AND IT
    September 2022 - Today (3 years and 9 months)
    Montpellier, France
    - Development of a promotional code system for an e-commerce platform.
    - Development of an advanced rights management service for scientific conferences.
    - Development of a statistics dashboard for independent recruiters including quote/invoice management, commission sharing, mentoring system, mentor commission management, automatic CV parsing, client management, ...
    - Creation of a chatbot from a knowledge base derived from weekly PDFs
    - Creation of a chatbot from a knowledge base derived from an API and an Excel file
    Typescript Vue.js GraphQL LLMs Python
  • Breteuil Immobilier
    Back-End Developer
    REAL ESTATE
    August 2021 - September 2021 (2 months)
    Montpellier, France
    Back-End development on a TypeScript, GraphQL, MySQL stack

    - API maintenance
    - Adding new features
    - Implementing automatic publication of real estate listings on real estate platforms (e.g., SeLoger, BienIci, ...)
    Typescript Node.js MySQL GraphQL Redis

Reviews

5.0

Out of 1 rating

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Reviewed on 12/10/2020

Recommendations

Maxime AiguierMA
FU
Maxime Aiguier and 1 other person have recommended Lucas

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Education

  • Expert in Information Technology
    EPITECH
    Pédagogie par projet Projets de groupes Méthode agile Réalisation d'un shell en C Création d'un RPG en C Création d'un jeu vidéo 3D en C++ Réalisation d'une application mobile en React Native Réalisation d'un Dashboard Web en ReactJS / Python Flask
  • Advanced Computer Science
    University of Kent, Canterbury
    2021
    Genetic Algorithms Cognitive Neural Networks Machine Learning Logic & Logic Programming Functional Programming Project Management Computer Security

Skill set

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