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Davidson D.
Principal Engineer

Node.js
Nestjs
Typescript
Sql
Neo4j
Html
Javascript
Python
Postgresql
Amazon Aws
Google Cloud
React
Bio

A Full Stack Developer based in São Paulo, Brazil, with four years of experience primarily in web projects, database maintenance, and data warehouse structuring. Skilled in frontend technologies, particularly React since 2019, initially working as a frontend developer before expanding into backend development with Node.js and TypeScript starting in early 2020. Developed a comprehensive, though small, sales website during this period.

At the current position, the focus has been on backend development, particularly in building APIs using TypeScript and NestJS, complemented by occasional frontend work. The main technical stack includes NestJS, TypeScript, and React, with database and cloud tools varying between projects.

Motivated by recent advancements in artificial intelligence, there has been a concerted effort to learn about prompt engineering and project development using the OpenAI API.

Interpersonal skills include strong teamwork abilities developed through diverse team interactions, a high degree of dependability demonstrated by managing specific requirements and meeting critical deadlines, and flexibility to perform effectively across a wide range of professional environments. Adaptability to ongoing changes and challenges is a notable characteristic.

  • Fullstack Engineer
    3/1/2021 - 9/1/2023

    Developed innovative AI-driven products to optimize, automate, and revolutionize various industrial and consumer applications, leveraging Firebase Firestore, Functions, and Strapi Extension, along with OpenAI API and ElevenLabs. Specialized in creating Progressive Web Apps to deliver superior mobile and desktop experiences, focusing on security, multifunctionality, and optimization, using authentication tools such as Magic Auth and Firebase as well as core server technologies like NestJS and PostgreSQL, and incorporating connections with Web3 and crypto contracts.

    Responsible for delivering a sophisticated back-end system providing authentication, data management, and notifications for multiple mobile applications. Utilized ReactJS and Auth0 for a user management web portal, Strapi CMS and PostgreSQL for content management, and developed a core server connecting every system using NestJS, Node, TypeScript, Neo4j, and n8n.

  • Junior Developer
    6/2/2019 - 3/1/2021

    Developed expertise in web page and software development, employing a variety of advanced tools and frameworks to optimize performance and user experience. Proficient in cleaning, merging, and migrating databases to ensure seamless data transitions and integrity. Demonstrated strong skills in the extraction, manipulation, and analysis of large datasets, utilizing advanced techniques to derive actionable insights. Played a key role in structuring databases and data lakes, ensuring scalable, efficient, and reliable data storage solutions.

  • Computational Physics at Fluminense Federal University
    2012 - 2018

  • Introduction to Data Science: Basic Concepts at Linkedin Learning
    2/2/2021

  • Introduction to Data Science: How to Tell Stories with Data at Linkedin Learning
    2/2/2021

  • Data Engineering Nanodegree at Udacity
    1/2/2020

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