Measurable results that transformed Fossa's Customer Success operations
Fossa provides software composition analysis for license compliance and security vulnerabilities. Their platform helps enterprises ensure their open source usage complies with licensing requirements while identifying potential security risks.
As Fossa's customer base grew, the team needed a way to scale account-level insight and responsiveness while maintaining visibility across enterprise clients.
As Fossa's accounts expanded, the team struggled to keep up with the volume of customer communication across Slack, email, tickets, and calls. Creating actionable customer dossiers required 300–400 hours of manual work each month, leaving leadership without a clear view of account health or emerging trends.
Critical signals, like early signs of churn or platform consolidation, were buried in noise, forcing teams to rely on incomplete data when making product and customer success decisions.
"I always felt like I was looking at incomplete data sets to make product decisions or to know who was happy or who was a churn risk."
— Manuel Harnisch, VP of Technical Services and Support
Fossa turned to BackEngine to systematize account-level insight across product, CS, and leadership teams.
By consolidating customer communications from multiple channels and automatically surfacing signals, BackEngine allowed the team to see which accounts needed attention, which trends were emerging, and which actions would have impact, all without the usual manual work.
"It's a super modern way to make sure everyone knows what customers need and want."
— Manuel Harnisch

BackEngine aggregated Slack, email, calls, and tickets into a unified view, giving the team a complete picture of account health—essentially letting every account receive top-level attention.
Sentiment analysis and pattern recognition surfaced risks and emerging trends before they impacted renewals or revenue.
The team could act immediately on key issues, reduce manual research from hours to minutes, and scale the impact of each CSM and product manager across the growing customer base.
Concrete outcomes that drove business value
Achieved complete visibility across all communication channels, giving the team a 360-degree view of customer health.
Detected platform consolidation trends months before they impacted renewals, enabling proactive engagement.
Reduced 300–400 hours of manual work in creating customer dossiers to minutes with automated insights.
Freed the team to focus on strategic initiatives instead of manual data gathering and compilation.
"We're at a point now where I can just go into BackEngine and get an at-a-glance view. It captures like 80–90% of the things that we care about."
— Manuel Harnisch
BackEngine transformed Fossa's Customer Success team from firefighting mode to strategic growth partners, with the visibility and insights needed to drive retention and expansion.