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David LageisteDL

David Lageiste

🏆 ReactJS & NodeJS | Your SAAS in 30 days!🚀

€500/day
2 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About David

Hello / Good evening! 😁


Verycurious by nature**, I discovered coding & developed my first websites at 12/13 years old! Having immediately loved the freedom that our good old PCs offer us, I had the chance to evolve at **the 42 school**, where my classmates **passed on their skillsand theirrigorto me. Now, I have over7 years of experiencein web development and I continue to learn andexpand my range of technologiesover the years! My expertise inJavaScriptallows me today to deliveryour SaaS in less than 30 daysthanks to the numerousboilerplatesI have been able to create and the manychallengesI have overcome.
I hope to hear from you aboutyour projectvery soon! 🙏🏼

Skills:
Languages: JavaScript, Python, PHP 💻
Frameworks: React, Angular, Vue.js 🚀
Backend: Node.js, Django, Laravel 🌐
Databases: MySQL, PostgreSQL, MongoDB 🗃️
DevOps: Docker, Kubernetes, CI/CD 🛠️

Services:
Custom SaaS solution development 🎯
Creation of responsive and modern websites 🌐
Integration of APIs and third-party services 🔌
Performance optimization and security 🔒
Continuous maintenance and technical support 🛠️

Why me?
Speed: Your SaaS project ready in 30 days guaranteed ⏱️
Quality: Clean and maintainable code 📐
Reliability: Respect for deadlines and budgets 💼
Passion: Always at the forefront of the latest technologies 🔥

Contact me to discuss your project! 📩

Ready to boost your SaaS project? 🚀💼
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 15km)

Experience

  • Freelance
    Independent Developer
    August 2023 - Today (2 years and 10 months)
    With extensive experience on diverse and stimulating projects, I decided to put my expertise directly at the service of clients as a freelance developer. My portfolio includes work with cutting-edge technologies such as React, Node.js, Angular, Symfony, Laravel, and Drupal, as well as in-depth blockchain development. My career has been marked by a rapid ability to adapt and excel in new environments, consistently delivering high-quality solutions. Whether developing complete web applications or creating robust blockchain solutions, I am committed to helping businesses achieve their technological goals.
    React.js React Developer Node.js Node Developer Node.js Developer MongoDB MySQL SQLite sqlite3 JavaScript JavaScript Developer
  • Totem Entertainment
    Blockchain Engineer
    ENTERTAINMENT AND LEISURE
    August 2022 - Today (3 years and 10 months)
    Vélizy-Villacoublay, France
    Full-Stack and Blockchain Developer, I successfully led thetransitionfrom web2 to web3 for this company. Here are some of the challenges I overcame:

    - Development and deployment of anERC20 token($DOLZ)
    - Development of the websitehttps://dolz.ioin React / PHP / Node
    - Implementation ofcomplex architecturesystems to meet the application's needs. MultipleWebSocket serversviaHAProxyto support visitor load (**+1000 people** simultaneously).
    - Development and deployment ofmintable NFT tokensand exchangeable on associated platforms.
    -Synchronization of a user's walletwith anapplication outside of web3(Implementation of rewards based on **owned NFTs**)
    - Development and deployment ofmultiple staking poolswith a loyalty system for holders of certain NFTs (Boosted APR, Exclusive Pools, Early access to pools)
    Solidity React.js Hardhat Web3 PHP Atlassian JIRA Agile Methodology Git/Github
  • CGI
    Web Developer
    April 2019 - July 2022 (3 years and 3 months)
    Île-de-France, France
    At Alphonse, a human-sized IT consulting firm, I led numerous varied missions thanks to my ability to quickly acquire new skills on projects and adapt to diverse environments. Here are some of them: ESBanque: Full-Stack & E-Learning Developer
    - Implementation of a synchronization interface between Theia and our database. (Typescript)
    - Implementation of a synchronization interface between Moodle and our database. (Typescript)
    - Development of multiple scripts to monitor student data received from Theia and Moodle.
    - Development and deployment of multiple internally used applications (React / Angular / NodeJS / MongoDB) Pomona: Full-Stack Drupal Developer
    - Management and maintenance of a Drupal 8 multi-site (5 sites)
    - Development of a content indexing system with ElasticSearch
    - Development and integration of search pages
    - Collaboration with the Micro-Service team for database data retrieval Le Trot: Full-Stack PHP Developer
    - Complete migration of multiple Joomla sites to Laravel
    - Development and integration of necessary pages (PHP / Twig)
    - Development of a QRCode scanning application used at the entrance of multiple racecourses (ReactJS) Fédération Nationale des courses Hippiques:
    - Audit of multiple sites to resolve various security issues
    - Reporting and presentation of audit results using Microsoft Office tools
    - Development and integration of audit results.
    React.js Node.js Node.js Developer React Developer Drupal 9 PHP Symfony Developer PHP/MySQL MongoDB

Reviews

5.0

Out of 1 rating

L

Lam

LAM Agency

Reviewed on 4/18/2023

I highly recommend David, a competent and professional FullStack web developer with whom I had the pleasure of working recently on a mission based on the MERN stack (MongoDB, Express, NodeJS, ReactJS). During our collaboration, David demonstrated in-depth expertise in MERN stack technologies and delivered exceptional work in terms of development and integration of web solutions. He understood our company's needs and proposed creative solutions to meet our requirements. Furthermore, David proved to be very reliable and delivered his work on time. His professionalism and positive attitude were greatly appreciated by the team, and he was easy to work with throughout the mission. Overall, I highly recommend David to any company looking for a competent and reliable FullStack web developer, especially for MERN stack-based projects.

Recommendations

Lucas DerhoreLD
Wesley IsaacWI
Lucas Derhore and 1 other person have recommended David

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Education

  • Digital Technologies Architect
    42
    2017
    Durant mes deux années d'études à l'école 42, j'ai acquis des compétences approfondies en programmation et développement logiciel, couvrant plusieurs langages tels que C, C++, Python, et JavaScript. J'ai développé une forte capacité à résoudre des problèmes complexes et à travailler de manière autonome et collaborative grâce à la méthode d'apprentissage par projets. Mon expérience inclut la conception et l'optimisation d'algorithmes, le développement d'applications web et mobiles, ainsi que la gestion de projets en utilisant des outils modernes de versioning et de gestion de code comme Git. Mon parcours m'a également permis de développer des compétences en administration système et en sécurité informatique.

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