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Bartłomiej Noszka

@bartomiejnoszka

Senior full-stack PHP/Symfony developer with 15+ years of experience, technical ownership of business software, and hands-on AI/MCP integration work.

Poland

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What I'm looking for

Seeking remote senior PHP/Symfony, full-stack or backend roles with technical ownership, maintainable APIs and business workflows. Interested in modernization and practical AI/MCP integrations. Based in Poland; authorized to work in the EU/EEA. Open to remote B2B contracts with European and US companies through my company. Polish and English.

I am a senior full-stack PHP/Symfony developer with 15+ years of commercial experience and technical ownership of business software, from requirements and architecture through frontend/backend implementation, delivery and long-term support.

EXPERIENCE (project-work periods)

LTO sp. z o.o. | Senior Backend / Full-Stack Developer | 2022–2025

Technical ownership of Pergologic’s manufacturing configurator: reactive pricing, multidimensional matrices, YAML rules and BCMath; quote/order/invoice workflows with Symfony, Doctrine and MariaDB; Symfony Messenger and frontend contributions including React Three Fiber.

GRSH Sp. z o.o. | Co-owner and Lead Backend Developer | 2019–2022

Client: NEPI Rockcastle. Symfony CMS/APIs for a loyalty platform across 16 shopping malls in three countries. Receipt calculations, rewards, reporting and Transaction Connect integrations. Coordinated two mobile developers and one DevOps engineer; supported AWS production operations and external penetration testing.

Visual Effect sp. z o.o. | Full-Stack Developer | 2011–2019

VisualDesk CRM: full-stack PHP/Symfony development and technical ownership of a modular monolith covering advertising reservations, offers, contracts, invoicing and reporting. NaviShopper / Galeria Katowicka (2015–2019): Backend Developer and Team Lead responsible for CMS, mobile APIs, delivery, maintenance and security administration.

Plantesoft sp. z o.o. | Co-owner; Full-Stack Developer (Ogrodeus) | 2013–2022

Full-stack PHP/Symfony development and technical ownership of a gardening platform: 1,500+ plants, Elasticsearch search, plant collections, garden management and free/paid accounts. Peak of 5,000 sessions per day.

Independent Full-Stack Developer | 2005–2015

Technical ownership and full-stack PHP/Symfony delivery of custom CMS, e-commerce and invoicing applications, working directly with clients from requirements through long-term support.

AI & PORTFOLIO

I use Codex and Claude with specifications, acceptance criteria, reusable skills, ADRs and AI-assisted TDD, reviewing and taking responsibility for generated code. I build custom MCP servers; VisualDesk CRM integration with AI clients is ongoing.

Public projects, separate from client work: Canopy Configurator (architecture showcase), GardenOfferSaga (Symfony/Kafka MVP), Homelab Control Plane (Go/Proxmox tooling). Repositories are linked in my portfolio.

Based near Katowice, Poland. Polish: native; English: full professional proficiency. My background combines computer science, photography studies and international education in California.

LinkedIn: https://www.linkedin.com/in/bart%C5%82omiej-n-ba482896/

Experience

Work history, roles, and key accomplishments

Senior Backend / Full-Stack Developer

LTO sp. z o.o.

Jul 2022 - Jun 2025 (2 years 11 months)

Project work: 2022–2025; months approximate. Technical ownership of Pergologic’s manufacturing configurator. Built reactive pricing, multidimensional matrices, YAML rules and BCMath calculations; quote/order/invoice workflows with Symfony, Doctrine and MariaDB; asynchronous processing with Symfony Messenger and frontend contributions including React Three Fiber.

Co-owner / Full-Stack Developer

Plantesoft sp. z o.o.

Jun 2013 - Jun 2022 (9 years)

Ogrodeus project work: 2013–2022; months approximate. Co-owner of Plantesoft; full-stack PHP/Symfony development and technical ownership from architecture through delivery and maintenance. Built a gardening platform with 1,500+ plants, Elasticsearch search, plant collections, garden management and free/paid accounts. Peak: 5,000 sessions/day. Dates describe project work, not shareholding.

Co-owner and Lead Backend Developer

GRSH Sp. z o.o.

Sep 2019 - Apr 2022 (2 years 7 months)

Client: NEPI Rockcastle. Project work: 2019–2022; end month approximate. Built Symfony CMS/APIs for a loyalty platform across 16 malls in three countries: receipt calculations, rewards, reporting and Transaction Connect integrations. Coordinated two mobile developers and one DevOps engineer; supported AWS production operations and external penetration testing.

Full-Stack Developer / Backend Team Lead

Visual Effect sp. z o.o.

Jun 2011 - Jun 2019 (8 years)

Project work: 2011–2019; months approximate. VisualDesk CRM: full-stack PHP/Symfony development and technical ownership of a modular monolith for reservations, offers, contracts, invoicing and reporting. NaviShopper / Galeria Katowicka (2015–2019): Backend Developer and Team Lead, owning CMS/mobile APIs, deployment, maintenance, security administration and accounting reports.

Independent Full-Stack Developer

Independent

Jun 2005 - Jun 2015 (10 years)

Project work: 2005–2015; months approximate. Full-stack PHP/Symfony development and technical ownership of custom CMS, e-commerce and invoicing applications. Worked directly with clients from requirements and architecture through frontend/backend implementation, delivery and long-term support.