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@lean-mind

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adrian-afergon/README.md

👋 Hi there! I'm Adrián Ferrera

I’m a software developer, international speaker, and trainer with over a decade of experience building web solutions, APIs, and complex systems. I combine strong technical expertise with a passion for sharing knowledge through talks, workshops, and written content.

Currently, I work as a Software Developer at Lean Mind, where we embrace agile methodologies, TDD, and modern technologies to solve real-world problems. I’m also an active member of the tech community, giving keynotes, mentoring, and creating learning resources.


🚀 What I Do

  • Web Development & Software Architecture: Expert in JavaScript/TypeScript, Next.js, React, Node.js, and distributed systems.
  • Testing & Quality: Specialist in TDD, Vitest, Jest, and scalable testing strategies.
  • Public Speaking & Training: Keynotes, workshops, and motivational talks on development, architecture, testing, and career growth.
  • AI & Expert Systems: Building web-integrated expert systems and AI-powered solutions.

🎤 Highlights

  • Keynote speaker at tech meetups and conferences across Europe, LATAM.
  • Delivered workshops on testing and clean code for companies and communities.
  • Motivational talks about career growth in technology.

🛠️ Tech & Tools I Love

TypeScript · React · Node.js · Kotlin · Databases


📂 Featured Projects

  • GIS Web Framework — Multi-service TypeScript system integrating Mordern UI with GIS sistems.
  • Software Architectural Design - Examples about how to structure your code base in different environments.
  • Testing in TypeScript — Examples and best practices using Vitest and TDD.
  • Expert System Prototype — Knowledge base and conversational AI powered by custom ingestion pipelines.

📚 Latest Articles & Resources


📫 Let’s Connect


Adrián's GitHub stats

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  1. react-boilerplate react-boilerplate Public template

    Boilerplate based on create-react-app, adding: Storybook, Hygen, Sass and Cypress

    TypeScript 1

  2. react-redux-boilerplate react-redux-boilerplate Public template

    Boilerplate based on create-react-app, adding: Storybook, Hygen, Sass, Redux and Cypress

    TypeScript 1 1

  3. jsday-2k19 jsday-2k19 Public

    TypeScript

  4. interview-code-challenges interview-code-challenges Public

    Forked from onebeyond/interview-code-challenges

    A set of code challenges for GuideSmiths interviews

    TypeScript

  5. serverless-aws-ts serverless-aws-ts Public

    TypeScript 1

  6. branfuck-interpreter branfuck-interpreter Public

    Brainfuck interpreter with Typescript

    TypeScript 2