PHP BACKEND · E-COMMERCE · PIM

Valentin-Emil
Cudelcu.

Senior PHP Backend Developer

I design and develop the backend of e-commerce and PIM systems. My focus is APIs, product data and the integrations that keep an application connected.

My experience Download CVPDF
My focus in practice
Product data
Backend & APIsPHP / Laravel
E-commerce · ERP · logistics
From product data to connected systems.
LaravelMySQLQueues
Location
Olomouc / remote
Commercial experience
Over 7 years in e-commerce
Core focus
PHP · Laravel · REST APIs

HOW I WORK

I see the backend as a connected system.

I look at how the data model, application logic and system operations fit together. I have experience with large product catalogues and the ongoing development of applications running in production.

Performance & data

Database design, MySQL query optimisation and efficient imports and exports.

Connected systems

REST APIs and integrations with ERP systems, payment gateways and logistics services.

Maintainable solutions

Modular architecture, separation of domain logic and asynchronous processing.

WORK EXPERIENCE

Long-term development of production applications.

2019 — present

Employment

PRO CLIENT, s.r.o.

Senior PHP Developer

Design and development of an e-commerce platform with large product catalogues and complex integrations.

  • Designed and implemented REST APIs for internal and external integrations.
  • Optimised application performance and MySQL queries for larger data volumes.
  • Developed product data import and export processes.
  • Implemented queue-based asynchronous processing to support stability and performance.
  • Designed modular architecture with separation of domain logic.
  • Integrated ERP systems, shipping providers and payment gateways.

Additional experience · Self-employment alongside my main role

Web application development

Custom application and API design, requirements analysis, client communication and production deployment.

Separate portfolio for clients

TECHNICAL FOCUS

The technologies I work with.

PHP backend development is my main area of expertise. I also use frontend technologies as part of web application development.

Backend & APIs

PHP 7/8, Laravel, REST API design, authentication and authorisation.

  • PHP
  • Laravel
  • REST APIs

Databases & data processing

MySQL schema design and query optimisation. Imports, exports and queues.

  • MySQL
  • Queues
  • Product data

Quality & development tools

Git, Docker and static analysis with PHPStan and Psalm. Basic familiarity with CI/CD.

  • Git
  • Docker
  • PHPStan
  • Psalm

Frontend

React, TypeScript and JavaScript — intermediate proficiency.

  • React
  • TypeScript
  • JavaScript

EDUCATION

A technical foundation.

  • Palacký University Olomouc

    Information Technology · Bachelor's degree (Bc.)

  • VOŠ a SPŠ Šumperk

    Information Technology programme

LANGUAGES

Communication within a team.

Czech
Fluent
Romanian
Native
English
Advanced · written and spoken

CONTACT

Let's talk about your role.

Looking for a PHP backend developer for your team? Tell me about your product, technology stack and the role. I'd be happy to discuss how my experience could help.

Download CVPDF
Phone+420 608 733 989