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๐Ÿค™
๐Ÿค™
  • Software Mansion
  • Cracow, Poland
  • 21:42 (UTC +02:00)
  • LinkedIn in/grzywn

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GrzywN/README.md

Hi there, I'm Karol Binkowski โšก

Software Engineer developer who delivers value through high innovation, strategic thinking, and technical quality

I combine technical expertise with rapid learning and proactive problem-solving. Currently working with React & React Native at Software Mansion, contributing to Open Source.

๐Ÿ”ญ Current Focus

  • Building cross-platform apps with React & React Native
  • Contributing to Open Source projects
  • Performance optimization and infrastructure cost reduction
  • Implementing clean architecture, DDD, and event-sourcing patterns

๐Ÿ’ผ Professional Experience

  • Software Engineer at Software Mansion (React, React Native, Open Source)
  • Software Developer at Montrose Software (Python, Django, PHP)
  • Frontend Developer at dsplce.co (Vue.js, Component Libraries, Cloud Functions)
  • Full-stack Developer at ONX IT Software House (Laravel, Vue.js)
  • Self-employed B2B Contractor at Binitive (open to collaboration)
  • Freelance Full-stack Developer - Multiple clients across industries

๐ŸŽฏ Recent Impact

  • 95% test suite performance optimization (10 minutes โ†’ 30 seconds)
  • 70% infrastructure cost reduction through cloud migration
  • 80% faster developer onboarding via containerization
  • Zero-downtime deployments and production stability
  • 5+ security vulnerabilities resolved in authentication systems

๐Ÿ› ๏ธ Technical Toolkit

Frontend

Expo Flutter Next.js Nuxt.js React React Native Storybook Tailwind CSS TypeScript Vue.js

Backend

Django FastAPI Laravel NestJS Node.js PHP Python

Database & Caching

MongoDB MySQL PostgreSQL Redis

Cloud & DevOps

AWS Docker Git GitHub Actions Linux Vim

Architecture & Testing

GraphQL Jest Microservices Playwright Pytest REST

๐ŸŽ“ Certifications

  • AWS Certified Cloud Practitioner - Amazon Web Services
  • CS50's Introduction to Computer Science - Harvard University

๐Ÿ’ก How I Work

I learn new technologies quickly and ship them to production. High proactivityโ€”I go beyond my job description to deliver business value at the company level. Strong problem-solving through pattern recognition and strategic execution.

Team feedback: "Sets the bar high and inspires the team"

"Understanding how something works is more valuable than knowing that it works." - Aditya Y. Bhargava

๐Ÿ“ซ Connect With Me

LinkedIn Email


๐Ÿ’ผ Currently @ Software Mansion | ๐ŸŒ Based in Cracow, Poland | โšก Let's build something great together

Pinned Loading

  1. react-native-fast-base64 react-native-fast-base64 Public

    A fast, JSI-powered drop-in replacement for atob/btoa with native C++ base64 encoding and decoding for React Native.

    TypeScript

  2. toolchain toolchain Public

    My configurations for tools around technologies I work with.

    Makefile

  3. leetcode leetcode Public

    My solutions to leetcode.com problems.

    Python 1

  4. hackerrank hackerrank Public

    My solutions to hackerrank.com problems.

    Python

  5. ansible ansible Public

    My automation scripts to bootstrap my Linux setup

  6. .dotfiles .dotfiles Public

    My configuration files for both Linux and MacOS

    Vue 1