Full Stack Developer | Mobile App Builder | Problem Solver | Tech Entrepreneur
I'm a passionate full stack developer who builds scalable apps, high-traffic websites, automation tools, and modern digital products. From backend systems to mobile apps and serverless architectures, I enjoy solving complex technical problems and turning ideas into real, production-ready products.
I constantly experiment with new technologies, build side projects, and optimize everything for performance, reliability, and business impact.
- Languages: JavaScript/TypeScript, Python, PHP, Go, Java, Kotlin, Rust, C/C++
- Web: React, Angular, Vue, Next.js, Express, Django, Flask
- Mobile: React Native, Android (Java/Kotlin)
- Backend: Node.js, Go, Django REST, Laravel, Rust micro-services
- Databases: PostgreSQL, MySQL, MongoDB, Redis
- DevOps: Docker, GitHub Actions, AWS, GCP, DigitalOcean, Linux
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whats-your-iq.com
A multilingual online IQ testing platform with analytics, instant scoring, and mobile-friendly UI. -
exhibition-stands.eu
A European-focused platform connecting businesses with exhibition stand solutions, trade show services, custom booth design, and event marketing resources. Built to serve companies participating in international exhibitions, conferences, and industry events across Europe. -
file-converter-free.com
A fast, free browser-based file converter supporting dozens of document, image, and media formats. -
qr-bar-code.com
A simple, fast web tool for generating and scanning QR codes and barcodes. -
whennotesfly.com
An editorial knowledge platform focused on concepts, explainers, mental models, technology, and decision-making. Built as a long-term authority site with structured, evergreen content. -
evolang.info
A language-focused platform exploring communication, linguistics, and expression systems with scalable informational content. -
strangeanimals.info
A discovery-driven site covering rare and unusual animals, optimized for curiosity-based traffic and long-tail SEO. -
corpy.xyz
A developing platform focused on companies, regulations, and business ecosystems with potential expansion into listings and data. -
pass4-sure.us
A repurposed authority domain targeting certifications, job interviews, and career development, leveraging existing backlinks. -
downundercafe.com
A geo-focused cafe and lifestyle discovery platform with local SEO and directory expansion potential.
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PDF & EPUB Reader-Editor
A lightweight offline PDF/EPUB reader with editing tools.
Google Play: Android
App Store: IOS -
QR & Barcode Scanner
A high-accuracy scanner with history, generator, and multi-format support.
Google Play: Android -
Phone Health Checker
A diagnostic app that analyzes battery health, sensors, temperature, and device status using real hardware data.
Google Play: Android -
VSCoder Copilot
A companion app for interacting with AI coding assistants, enabling prompt-based communication with code editors and developer workflows.
Google Play: Android -
True File Locker
Secure file protection app that locks photos, videos, and documents with encryption and privacy-focused access controls.
Google Play: Android -
Endless Dino Run Evolved
A fast-paced endless runner game designed for mobile performance and engagement.
Google Play: Android
- I work comfortably from high-level apps down to low-level C/Rust performance modules.
- I blend engineering with business: scalability, monetization, and speed matter in every project.
- I love automation, system design, and building products that work at global scale.
- Build and scale products used by millions
- Master distributed systems & high-performance architectures
- Improve myself, my code, and my teams continuously
- LinkedIn: https://www.linkedin.com/in/emirbaycan/
- Website: https://emirbaycan.com.tr/
- GitHub: https://github.com/emirbaycan
