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mrkevler/README.md

πŸ‘‹ Hi, I'm

Bartosz Sergot

Full-Stack Developer | Prompt Engineer | DevSecOps | Admin

πŸ“Š Follow Repositories Profile Views Last Commit

πŸ” I specialize in building secure, scalable web applications and AI-driven tools. With over a decade of experience in software development, I bring a comprehensive skill set to every project.


GitHub Streak


🧠 Tech Stack

πŸ‘¨β€πŸ’» Languages

Python PHP JavaScript TypeScript HTML5 CSS3

βš›οΈ Frameworks & Libraries

React Node.js Tailwind CSS Bootstrap

πŸ› οΈ Tools & Technologies

Git GitHub VS Code PyCharm MySQL MongoDB Docker Kubernetes Proxmox VMware Hugging Face Ollama OpenAI LM Studio Notion Obsidian Grafana

πŸ’» Operating Systems

macOS Debian Kali Linux Red Hat Ubuntu CentOS


πŸ“« Contact Me


πŸš€ Let's Collaborate

I'm always open to new challenges and collaborations. Whether you're looking for a developer to bring your project to life or need expertise in cybersecurity and DevOps, feel free to reach out!

Bartosz Sergot


πŸ“‚ Featured Project

Learningoo 🦩 (in development)

Modern full-stack online course platform built as a monorepo with React 18, Express.js 5, MongoDB 7 and TypeScript. Complete Learning Management System featuring course creation & management, rich content editor with drag-and-drop lesson builder, tiered licensing system, credit-based payment transactions, admin dashboard with analytics and multi-role support for students, tutors and administrator.

🌐 Check the demo

React Express MongoDB TypeScript License Repo Size Last Commit Buy Me a Coffee


Modular web application boilerplate built with HTML5, Tailwind CSS and JavaScript. Designed with site-in-site architecture enabling seamless module integration for educational platforms, knowledge bases and documentation systems. Features: accessibility settings with theme switching (light/dark), 6 changeable color schemes, font size control, contrast adjustment and dynamic content loading with reusable components.

🌐 Check the demo

HTML5 TailwindCSS JavaScript Accessibility License Repo Size Last Commit Buy Me a Coffee


Professional website for Agencja Horyzont, a video production agency from Bydgoszcz, Poland specializing in wedding videography and corporate video production since 2002. Built with HTML5, CSS3 and JavaScript for optimal performance and SEO. Features: bilingual support (PL/EN), responsive mobile-first design, integrated YouTube video portfolio, GDPR compliant cookie system, complete SEO optimization with Schema.org markup and modern UI with smooth animations.

🌐 Visit website

HTML5 CSS3 JavaScript GDPR License Repo Size Last Commit Buy Me a Coffee


Modern full-stack authentication starter featuring JWT + GitHub OAuth 2.0. Built with React 19, Express.js 5, MongoDB 8 and Docker. Includes secure user registration, social login integration, responsive UI with Tailwind CSS 4 and production-ready monorepo architecture.

🌐 Demo soon

React Express MongoDB Docker License Repo Size Last Commit Buy Me a Coffee


Modern landing page built with HTML, Tailwind CSS and JavaScript. Features: utility-first CSS approach, responsive grid layouts, smooth scrolling navigation and interactive form validation.

🌐 Check the demo

HTML5 TailwindCSS JavaScript License Repo Size Last Commit Buy Me a Coffee


Interactive forms collection showcasing modern form design patterns built with HTML5, CSS3 and JavaScript. Features: 4 different form types with comprehensive validation and responsive design.

🌐 Check the demo

HTML5 CSS3 JavaScript License Repo Size Last Commit Buy Me a Coffee


This is a sample landing page built with HTML, CSS and JavaScript. It contains a responsive design, vertical navigation bar, featuring landing page, signup and signin forms.

🌐 Check the demo

HTML5 CSS3 JavaScript Responsive License Repo Size Last Commit Buy Me a Coffee


A tutorial project demonstrating how to fetch data from an API, display it dynamically using DOM manipulation, and implement filtering functionality.

🌐 Check the demo

JavaScript API DOM License Repo Size Last Commit Buy Me a Coffee


Pinned Loading

  1. codedock-ui-boilerplate codedock-ui-boilerplate Public

    CodeDock UI Boilerplate is a minimal, customizable interface template built for code presentation. It includes a responsive layout, accessibility features and styled components using Tailwind CSS. …

    HTML

  2. learningoo learningoo Public

    Learning platform Content Management System.

    TypeScript

  3. react-tailwind-darkmode-starter-template react-tailwind-darkmode-starter-template Public

    Clean and minimal React template great as a starter for web apps. Built with Vite, React Router and Tailwind CSS. Production-ready starter kit with dark mode.

    JavaScript

  4. tailwind-css-demo-project tailwind-css-demo-project Public

    Tailwind CSS Demo Project

    HTML