# 300.codes | Open Mercato

Source: https://www.openmercato.com/certified-partners/300-codes

# 300.codes

Warsaw software house combining engineering with marketing strategy — e-commerce, web/mobile, LMS, and ERP/CRM on Open Mercato for pharma, fintech, and healthcare clients.

Partner type

Agency

Industry

HealthcareFinanceRetail

Location

Poland

Language

PolishEnglish

Services offered

ImplementationCustom DevelopmentConsulting

Minimum budget

On request

Availability

Accepting new projects

Visit website

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Ready to build?

## About

300.codes (Warsaw, Poland) is a software house built around marketing and sales outcomes — organic traffic growth, lead cost reduction, and conversion — backed by 13+ years of team experience and clients including BNP Paribas, Roche, PwC, and Swiss Krono.

## What we do

Custom e-commerce, web and mobile applications, content portals, e-learning platforms (LMS), ERP/CRM systems on Open Mercato, and UI/UX design. Stack spans Vue.js, React, and Astro on the front end, Symfony, Laravel, and Python on the back end.

## Our specializations

- Pharma e-commerce — Melisa.pl and Wapteka.pl e-pharmacy platforms

- Gamified e-learning for physicians (Dr Sim)

- ERP/CRM builds on Open Mercato

## Who we work with

Pharma, fintech, and healthcare companies that need both engineering execution and a marketing-and-sales lens on the result.

## Industries we serve

Pharma, fintech, e-commerce, and healthcare.

## How we work

Award-winning delivery (Golden Arrow, Złote Spinacze, Young Creatives, Dubai Lynx, Deloitte Gazele Biznesu) with Google, Meta, and SAR partnerships.

## Software is about to be built completely differently.