---
title: "Kacper Kaczmarzyk — Publisher Overview"
type: publisher
publisher: "Kacper Kaczmarzyk"
publisher_slug: "kacper-kaczmarzyk"
canonical_url: "https://marlvel.ai/publishers/kacper-kaczmarzyk"
last_updated: 2026-04-24T01:05:32.258Z
source: Marlvel.ai
license: CC-BY-NC-4.0
citation: "Marlvel.ai — Kacper Kaczmarzyk Publisher Overview"
---
# Kacper Kaczmarzyk — Publisher Overview

> Providing DevOps engineers with mobile-first management tools to monitor and control Docker environments via Portainer on the go.

- **Publisher:** Kacper Kaczmarzyk
- **Website:** [https://harbour.shameful.xyz](https://harbour.shameful.xyz)
- **Overview generated:** 2026-04-24
- **License:** CC-BY-NC 4.0

## Executive summary

Kacper Kaczmarzyk occupies a specialized niche by providing a mobile-first, third-party management layer for Portainer-managed Docker environments. The project functions as a high-utility bridge for DevOps professionals who require infrastructure visibility and container control outside of traditional desktop environments. This positioning targets a specific technical ecosystem, prioritizing deep integration with Portainer over a broad, generic infrastructure management approach.

## Publisher DNA

- **Primary focus:** Developer tools for Docker infrastructure management
- **Scale:** indie
- **Target audience:** DevOps engineers, system administrators, and developers managing containerized infrastructure via Portainer.

## Portfolio momentum

- **Velocity:** steady
- **Active apps:** 1
- **Abandoned apps:** 0
- **Last major release:** 142 days ago

Released 3 updates in the last 6 months for the single active title, indicating consistent maintenance of the codebase.

## Aggregated portfolio metrics

- **Total reviews (all apps):** 85
- **Weighted rating:** 4.85 / 5
- **Apps in portfolio:** 1

## Category breakdown

| Category | Apps | Share |
| :--- | :--- | :--- |
| Developer Tools | 1 | 100% |

## Top apps

- **Harbour - Docker Manager** — Flagship utility for Docker management with a 4.85 weighted rating.

## Signature patterns

- Focus on technical infrastructure management and remote administration
- Deep integration with existing DevOps ecosystems like Portainer and Docker
- Utility-driven interface designed for monitoring and controlling containerized stacks
- Free-to-use pricing model targeting professional developers and system admins

## Bottom line

Kacper Kaczmarzyk is a focused indie developer serving a high-intent technical audience with a specialized infrastructure tool. The strong weighted rating suggests high product-market fit within the Portainer user community.

---
© 2026 Marlvel.ai | [Publisher apps index](https://marlvel.ai/api/llm/publishers/kacper-kaczmarzyk) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.

---
© 2026 Marlvel.ai | [Full publisher profile](https://marlvel.ai/publishers/kacper-kaczmarzyk) | [Publisher apps index](https://marlvel.ai/api/llm/publishers/kacper-kaczmarzyk) | [Methodology](https://marlvel.ai/api/llm/methodology)
Data licensed under CC-BY-NC 4.0.