Hi, I'mStefanBlagojević

Full Stack & Mobile Developer

Belgrade, Serbia

My journey into web development started with a practical desire: to build applications that I could use with my friends. This hobby grew into a deep interest in crafting seamless digital experiences, leading me to teach myself modern technologies like React and Next.js. I am excited to apply my self-driven and detail-oriented approach to a professional development role.

Professional Work Experience

Mobile App Developer

Contract

Oct 2025 - Dec 2025

  • The Project: Engineered a high-security system from scratch using React Native and Expo.
  • Complex UI: Delivered 12+ screens with camera-based QR scanning and dynamic policy rendering.
  • Offline-First Architecture: Built a custom sync engine with local RSA cryptography for zero-connectivity environments.
  • Managed the entire mobile lifecycle, from strict TypeScript architecture to asset pipelines.

Featured Projects

Here are some of my recent projects that showcase my skills in web development, design, and problem-solving. Each project represents a unique challenge and learning experience.

Screenshot of Meowgram - React Native

Meowgram - React Native

A social media application built with TypeScript, React Native and Expo, featuring user authentication, and cross-platform compatibility for iOS and Android.

Screenshot of MeowChat: Full-Stack Chat Application

MeowChat: Full-Stack Chat Application

A comprehensive full-stack real-time chat application with end-to-end encryption, built using Node.js, Express, MongoDB, Socket.IO, React, and Vite. Features secure messaging, Firebase authentication, and Meowgram integration.

Screenshot of Meowgram - Full-Stack Social App

Meowgram - Full-Stack Social App

A full-stack social media application built with React and Firebase, featuring real-time data, image uploads, and an automated CI/CD pipeline and mobile responsivness.

Screenshot of NutriTracker - Nutrition API App

NutriTracker - Nutrition API App

A dynamic, responsive web app that consumes the CalorieNinjas REST API to fetch and display nutritional data based on user queries, built with React.

Screenshot of Enigma Bolt System - Static Website

Enigma Bolt System - Static Website

A fully responsive business website demonstrating foundational web development skills with a focus on semantic HTML and CSS layouts.

My Tech Stack

Frontend

JavaScript
TypeScript
React
React Native
Expo
Next.js
HTML5
CSS3
Tailwind
SASS

Backend

Node.js
Express.js
MongoDB
Socket.IO

Software Tools

Firebase
Cloudinary
GitHub
Git

Design & Workflow

Figma
Photoshop
Jira
Trello