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My Services

The services I offer across web, backend, payment integration and AI.

Services

What do I do?

From websites to payment integrations, from enterprise software to RAG-based AI applications, my work is backend-focused.

Web Development

Corporate sites and web applications: fast, secure and maintainable websites with Laravel/PHP and Vue.js.

Backend Development

Backend services with Laravel (PHP), MVC architecture, authentication and authorization.

API Development

REST and GraphQL API design, Python services with FastAPI and role-based access control.

Payment Gateway Integration

Integration of payment providers such as iyzico into websites and applications.

RAG and AI Integration

Document search and assistant features: hybrid search, cross-encoder re-ranking and LLM integration.

Database and Query Optimization

MySQL and PostgreSQL, Redis caching, vector search with ChromaDB and query optimization.

Enterprise Process Software

ERP-based management systems: planning, finding tracking, reporting and role-based access.

Deployment with Docker

Containerization with Docker and Docker Compose, running services in GPU-enabled containers.

FAQ

Questions about services

Web development, Laravel/PHP backend, REST and GraphQL APIs, payment gateway integration, RAG-based AI integration, database optimization, enterprise process software and deployment with Docker.

Yes, I integrate payment providers such as iyzico into websites and applications.

I build document search and assistant features using hybrid search and cross-encoder re-ranking. With this approach, MRR rose from 0.380 to 0.657 (+73%) in the KVKK-RAG project.

Yes. At 4Dimension I built an ERP-based internal audit management system covering audit planning, findings, corrective actions, reporting and role-based access control.

With Docker and Docker Compose. I run services that need a GPU in GPU-enabled containers.

You can write to yamacahmetcan@gmail.com or use the form on the contact page.