Breaking Mars—Case Study—Internal Product

A Internal Tool Turned External LinkedIn Automation Platform

We Built the Tool We Wished Someone Else Had Built.

LinkedIn automation tools kept breaking when the API changed, cost too much to justify, and gave teams less control than they needed. So the 6sense HQ engineering team built their own.

Project at a Glance

What We Were Working With

LinkedIn Automation / Sales Tech / Lead Generation

Industry

Internal Product — Built and Used by 6sense HQ

Type

Custom LinkedIn API Handling, JavaScript Stack

Technologies

6 Engineers (Internal Dedicated Team)

Team Size

3–6 Months

Duration

Project Overview

What Breaking Mars Does

Breaking Mars is a LinkedIn automation platform built for teams frustrated with tools that break. It automates connection requests, messages, and follow-ups across multiple campaigns and accounts from a single, easy-to-use dashboard.

Leads can come from LinkedIn search, CSV uploads, or Sales Navigator. They're tracked with color tags, and campaign stats are visible without exporting spreadsheets. The platform runs automatically, minimizing manual work.

It's also resilient to LinkedIn API changes, designed to keep campaigns running smoothly without emergency patches.

Breaking Mars project overview

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The Challenge

What the Team Kept Running Into

Before Breaking Mars existed, the team relied on the same LinkedIn automation tools as everyone else. The experience was frustratingly predictable, with the same three issues repeating.

High Costs

Outreaching tools charged steep monthly fees, especially when managing multiple accounts, for what they delivered and how often they failed. The cost was hard to justify, but the team paid it to avoid doing everything manually.

Tools Break with API Changes

LinkedIn updates frequently broke these tools. Campaigns would stop mid-sequence, accounts would flag, and fixes depended on the provider's timeline, killing outreach momentum.

Lead Management Was Messy

Tracking contacts, sequence stages, and campaign performance required spreadsheets, exports, and manual tagging. The tools captured data, but organizing it was a constant headache.

The Solution

How the Team Solved It

A team of six engineers built Breaking Mars as an internal tool first, focusing only on what was needed and avoiding feature bloat.

Minimum MVP

The first version included only the features the team used daily. No extras or unnecessary widgets. Building for internal use kept the scope disciplined and focused.

API Resilience

The platform was designed to handle LinkedIn API changes automatically. Updates are absorbed without breaking campaigns, ensuring uninterrupted performance.

Lead Organization

Leads are tracked and color-coded, making sequences and progress easy to follow. Tasks that previously required spreadsheets are now managed entirely inside the platform.

How the Team Solved It Overview

Keeping Delivery Continuous

What the Build Taught the Team

1

Mid-Campaign LinkedIn Update

When LinkedIn changed its API mid-campaign, Breaking Mars adapted without disruption. The resilient architecture proved the approach worked in practice, not just theory.

2

Internal Use Shaped External Features

Every functionality in the public version had been stress-tested by the team daily. They knew what worked, what was missing, and what essential insights no market research could fully replace.

3

Simplicity Had to Be Defended

As the tool moved from internal to external use, the team resisted adding unnecessary features. Breaking Mars stayed lean, focusing on reliability over complexity and delivering real value rather than a feature checklist.

Results

What Breaking Mars Delivers

Eliminated

Dependency on expensive third-party tools

Resilient

Survives LinkedIn API changes without campaign disruption

Live

Used successfully by the 6sense HQ team before external release

Lean

Core features only — no complexity that slows the team down

One Place

Campaigns, lead tracking and stats in a single dashboard

From the Team

Why Breaking Mars Exists

Breaking Mars was built by the team that used it every day. Every feature exists because someone needed it to exist. Running it internally for months gave our team insight and control no client brief could provide.

6sense HQ CTO

CTO

6sense HQ