STREF

History

Over 7 years of engineering journey, delivering scalable solutions for diverse business needs.

Work Experience

PHP Developer + AI

WebMakers Software House
2025-07 — 2025-12

Building high-performance Laravel ecosystems with deep AI integrations.

  • Developed Laravel 12 API with OpenAI integration for personalized horoscope generation.
  • Built a modular monolith management panel for an e-learning platform using Laravel and Angular.
  • Finalized MVP for an AI shop chat assistant using RAG with ChromaDB and OpenAI.
Laravel 12 PHP 8.3 Ionic Angular OpenAI ChromaDB Docker

PHP Developer + AI

Amsterdam Standard
2023-01 — 2025-06

Internal AI research and developed full-stack solutions for environmental and coaching platforms.

  • Internal research on AI integrations, developing a company wiki RAG chat assistant.
  • Experimented with 'Human-in-the-loop' legacy code migration to Laravel 12 using AI tools (Cline).
  • Built an MVP for a Textile Carbon Footprint Calculator using Laravel and Vue.js.
  • I completed unit test coverage for an external email marketing project in Laravel 10 along with creating project documentation.
  • Managed a coaching platform with automated PDF reporting and analytics and SMS API integrations.
Python LangChain OpenAI PHP 8 Laravel Vue.js PostgreSQL PHPUnit TDD

Full-Stack PHP Developer

HighSolutions
2021-10 — 2022-12

Focused on complex system integrations and e-commerce maintenance.

  • Implemented an SMS module for employee surveys in a coaching application.
  • Resolved complex CMS-Shopify integration issues with product data enrichment.
  • Maintained and refactored multiple e-commerce projects, managing framework migrations.
PHP 8 Laravel Shopify API MySQL MySQL PostgreSQL Vue.js Redis

Full-Stack Developer

MDA Agency
2019-10 — 2021-09

Managed full project cycles independently, from initial analysis to final deployment.

  • Developed a Laravel 8 ERP system for a tobacco factory, migrating from legacy Excel VBA.
  • Led the migration of a WordPress-based agricultural machinery rental system to Laravel.
  • Built a high-traffic receipt lottery system with SMS API integration.
PHP 7 Laravel 8 Vue.js MySQL MSSQL jQuery Webpack

Junior Back-End Developer

GlobeGroup
2018-04 — 2019-10

Modernized legacy systems and developed features for online car exchange platforms.

  • Developed endpoints for insurance and technical reports in a vehicle exchange system.
  • Maintained and modernized legacy codebases using PHP 5/7 and Symfony 3.4/4.
  • Worked in a high-paced SCRUM environment.
  • I created a contribution system for an association using Symfony 3.4 and PostgreSQL.
PHP 5/7 Symfony 3.4/4 PostgreSQL Docker Redis SCRUM

Personal Projects

Portfolio & Technical Blog

2026

Personal portfolio website with technical blog built using modern web technologies. Features bilingual support (English/Polish), dark mode, MDX blog posts, and optimized SEO.

Astro React TypeScript Tailwind CSS MDX

Sembot Helpdesk Lite

2025

Modern helpdesk application with AI-powered ticket triage. Built with Laravel 11 (API) and Angular 20 (Frontend), featuring automated ticket categorization using OpenRouter AI integration.

Laravel 11 Angular 20 Docker OpenRouter AI PostgreSQL TypeScript PHP 8.3

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