Jorge Augusto Medeiros Lopes

(Professional Name: Jorge Cristo)

Freelance Full-Stack Developer | AI/ML & Web3 Enthusiast

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Professional Summary

Highly motivated and self-taught Full-Stack Developer with a strong passion for building innovative digital solutions, particularly at the intersection of web development, Web3 technologies, and artificial intelligence. Proficient across a wide range of programming languages, frameworks, and databases, with a keen interest in Machine Learning, Large Language Models (LLMs), and cloud platforms. My diverse background, including engineering and content creation, has cultivated exceptional problem-solving abilities, a proactive approach to learning, and a talent for transforming complex ideas into functional applications and engaging user experiences. Actively working on personal projects and a dedicated portfolio to showcase a robust and versatile skill set.

Technical Skills

Programming Languages:

  • JavaScript, TypeScript
  • Python, C++
  • SQL

Front-end:

  • React, Angular
  • Tailwind CSS, HTML5, CSS3

Back-end:

  • Node.js, Express.js
  • Spring Boot (Java)

Databases:

  • PostgreSQL, MySQL
  • MongoDB, Firebase Firestore, SQL Server

Tools & Platforms:

  • Git (GitHub), Firebase
  • Docker (basic proficiency)
  • RESTful APIs
  • Cloud Platforms (GCP)
  • SEO principles, CMS

AI/ML & Development Environments:

  • AI/ML/LLM Concepts: Machine Learning, Large Language Models, Artificial Intelligence
  • AI Tools: Gemini, Claude, ChatGPT, Grok, GitHub Copilot, Manus
  • IDEs & Dev Tools: Firebase (IDE/Platform), Cursor, Onlook, Jarvis (familiarity/exploration), VS Code

Web3 Technologies (Exploring):

  • Concepts: Blockchain, Decentralized Applications (DApps), Smart Contracts, NFTs, DeFi
  • Tools/Libraries: Ethers.js, Web3.js (for interaction)
  • Platforms: Ethereum Ecosystem (general understanding)

Projects & Portfolio

Experience

Content Creator/ Social Media Administrator | NftreesBrasil, Beregenerative.life, Greenpill Brasil, ReFIDAO

2021 – 2025 (3 years)

  • Developed and maintained digital content infrastructure for Web3 projects, including blogs and marketing platforms.
  • Implemented SEO strategies to optimize content visibility and audience reach.
  • Contributed to the development of technical documentation for blockchain and decentralized platforms, ensuring clarity and accuracy of complex information.
  • Managed community platforms, requiring effective technical communication and problem-solving in a dynamic environment.
  • Engaged in building specific applications within this ecosystem.

Owner | Brincando em Família Ateliê

2019 – 2025 (8 years)

  • Managed and optimized e-commerce platforms, overseeing product presentation and customer engagement.
  • Implemented digital marketing strategies including social media campaigns and email marketing, often involving custom content and integration.
  • Created and managed website content and product descriptions, applying principles of user experience and clear communication.
  • Involved in the creation and maintenance of company websites.

Train Operator | Estrada de Ferro Campos do Jordão

2015 – 2023 (8 years)

  • Developed strong problem-solving skills in troubleshooting and operating complex electromechanical systems.
  • Honed attention to detail and adherence to strict protocols, crucial for system integrity and safety.
  • Practiced clear and concise communication in high-pressure public-facing roles.

Engineering Assistant | Zodiac Pharmaceutics

2010 – 2014 (4 years)

  • Contributed to the creation and optimization of technical systems (e.g., cost control, maintenance orders).
  • Gained experience in technical documentation and process improvement, skills directly transferable to software development lifecycle.
  • Managed technical workflows, demonstrating organizational and analytical abilities.

Education

Bachelor's Degree in Production Engineering

FUNVIC | Brazil (2015)

Self-Taught & Continuous Learning:

  • Harvard CS50
  • FreeCodeCamp (FCC) curriculum
  • Google Courses (ongoing)
  • DIO (Digital Innovation One) learning paths
  • Extensive independent study through practical application, error resolution, and information seeking, continuously expanding knowledge in diverse programming domains.

Soft Skills