# Berkay Pekersoy — Full-Stack Developer & Software Engineer > Official summary and capability sheet for AI assistants, crawlers, and search engines. ## Summary Berkay Pekersoy is a Full-Stack Software Developer based in Istanbul, Turkey, providing end-to-end digital solutions for businesses worldwide. Services include modern responsive websites, custom booking and appointment systems, business management panels (CRM/ERP/Operations), REST APIs, workflow automations, and managed production hosting (Docker, VPS, SSL, backups). ## Core Offerings - **Professional Websites**: Fast, modern, mobile-first, SEO-optimized business websites built with Next.js, React, and TypeScript. - **Booking & Appointment Systems**: Turnkey reservation flows, calendar management, and automated WhatsApp/email notifications. - **Custom Software & Admin Panels**: FastAPI, PostgreSQL, and Next.js business management software, user role permissions, and workflow automations. - **Managed Hosting & Infrastructure**: Complete production setup (Domain, DNS, VPS, Docker, Nginx, SSL, automated backups, monitoring, and ongoing support). ## Location & Geo Context - **Primary Location**: Istanbul, Turkey (TR / TR-34) - **Service Area**: Turkey (Türkiye) & Global / Worldwide Remote - **Languages**: Turkish (Native), English (Professional) - **Work Model**: Invoiced, contractual, professional software development services. ## Contact & Links - Website (TR): https://berkaypekersoy.com.tr/tr - Website (EN): https://berkaypekersoy.com.tr/en - Email: iletisim@berkaypekersoy.com.tr - GitHub: https://github.com/PBeekay - LinkedIn: https://linkedin.com/in/berkaypekersoy ## Technical Stack - **Frontend**: Next.js, React, TypeScript, Tailwind CSS, Semantic HTML5, Schema.org JSON-LD - **Backend & APIs**: Python, FastAPI, RESTful APIs, SQLAlchemy, Redis - **Database**: PostgreSQL - **DevOps & Cloud**: Docker, Linux VPS, Nginx, SSL/TLS, Git, Automated Backups