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Hi, I'm Miguel Covarrubias ๐Ÿ‘‹

Full Stack Engineer ยท 8+ years building scalable software

๐Ÿ“ Zapopan, Jalisco, Mรฉxico

From startup MVPs to national-scale enterprise platforms โ€” streaming, fintech, and healthcare.

LinkedIn


๐Ÿง‘โ€๐Ÿ’ป About Me

  • ๐Ÿ—๏ธ Specialized in clean architectures (Hexagonal, Feature-Sliced Design), legacy system modernization, and secure multi-tenant cloud infrastructure.
  • ๐ŸŽฏ Driven technical direction for complex products in streaming, fintech, and healthcare, leading engineering teams.
  • ๐ŸŽฅ Tech content creator at @devbymike, sharing programming tutorials, tech news, and coding challenges with a growing developer community.
  • ๐Ÿค– Leverage AI tooling (Claude Code, Gemini, Ollama) to accelerate software delivery cycles.

๐Ÿš€ Featured SaaS & Projects

๐Ÿง  PRism

AI Code Reviews for GitHub

SaaS that reviews every Pull Request with AI, using your entire repo as context (RAG), and comments inline โ€” right on GitHub.

  • Multi-model (Claude, Gemini, OpenAI)
  • BYOK (Keys encrypted with AES-256-GCM)
  • Stack: Next.js ยท NestJS ยท PostgreSQL

Visit PRism

๐Ÿ“„ NexCV

AI-Powered Resume Evaluation

An open-access SaaS platform designed to evaluate and optimize professional resumes, fully integrated with automated payments and profile analysis.

  • Automated CV parsing & feedback
  • Secure payment gateways
  • Stack: Next.js ยท Node.js ยท PostgreSQL

Visit NexCV

๐Ÿงช DevByMike Lab

Interactive JS Interview Prep

A dedicated laboratory platform to practice real JavaScript technical interview questions, interactive coding challenges, and mock interviews.

  • Real-world technical scenarios
  • Immediate code evaluation
  • Stack: React ยท Vite ยท Tailwind CSS

Visit Lab

๐Ÿ“‚ Open Source Boilerplates

Resources I actively maintain. (Excludes enterprise projects and mobile apps under NDA).


๐Ÿ› ๏ธ Tech Stack

Languages
TypeScript JavaScript Python PHP Dart Ruby

Frontend & Mobile
React Next.js Vue.js Nuxt React Native Flutter TailwindCSS Vite Zustand

Backend
Node.js NestJS Express FastAPI

Databases & Cloud
PostgreSQL MongoDB MySQL AWS Supabase BunnyCDN

Architecture & DevOps
Docker Vercel Hexagonal Microservices CI/CD

Tools & AI
Git Jira Jest SonarQube Claude Code Gemini Ollama


๐Ÿ“Š GitHub Stats

GitHub stats Top languages

๐Ÿ’ฌ Let's Connect

Open to collaborations, consulting, and interesting opportunities.

LinkedIn

Pinned Loading

  1. devbymike-js-interview-lab devbymike-js-interview-lab Public

    Free lab to practice real JavaScript technical interview questions, challenges, and mock interviews.

    JavaScript 60 10

  2. nest-structure nest-structure Public template

    Hexagonal NestJS boilerplate, local/S3 storage, React Email and module scaffolding.

    TypeScript 12 1

  3. next-structure next-structure Public template

    Production-ready Next.js 15 boilerplate (App Router + React 19) with a modular shared / modules architecture, TanStack Query, Zustand, Zod, Tailwind v4, Husky and full TypeScript tooling.

    TypeScript 10 2

  4. react-structure react-structure Public template

    A fast, well-structured, and modular boilerplate designed to accelerate your React development workflow.

    TypeScript 6 3