Work That Moved the Needle

    Five engagements across platforms, payments, reliability, and developer experience. Each one has the challenge, what I actually did, and what came out the other side. No logos where the work was confidential, no metrics I can't stand behind.

    Founder / 0→1

    Building RevoBill: From Side Project to SaaS

    Designed, built, launched, and operate a SaaS product solo, taking it from zero to paying customers with no marketing budget.

    Paying customers acquired$0 marketing spendFully self-operated
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    Engineering Culture

    Making Developer Experience a Business Priority

    Turned DevEx from an engineering-internal concern into a company-wide north star metric, moving a mid-sized SaaS org to the 75th percentile for developer experience in its cohort.

    75th percentile benchmark reachedDXI adopted as north starQuarterly org-wide reporting
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    Payments & Infrastructure

    Unifying Billing Across Three Legacy Systems

    Led the strategic migration of the company's entire subscription base from three fragmented legacy systems into a single source of truth.

    Entire subscription base migrated3 legacy systems decommissioned0 subscriptions lost to errors
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    Revenue Operations

    Recovering Lost Revenue Through Multi-Channel Collections

    Rebuilt the failed-payment recovery strategy from a basic retry loop into a coordinated multi-channel, multi-provider collections system, recovering north of 50% of previously lost cash.

    50%+ recovery rateSignificant ARR impactResults within 1 month of go-live
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    Reliability Engineering

    Joining the Five Nines Club

    Took infrastructure and APIs to 99.999% uptime in under a year, without a single customer-facing outage during the migration.

    99.999% uptime achievedZero downtime during migrationDelivered in 6–9 months
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    Companies I've worked with

    revoBillJimdoGitLabRevolutHermes GermanyMossGlocal

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