Company Overview
About Blacksmith
Blacksmith is a San Francisco, California-based high-performance CI/CD infrastructure platform — backed with $13.5 million in total funding including a $10 million Series A in September 2024 led by Google Ventures (four months after a $3.5 million seed round also led by Google Ventures) — providing development teams with drop-in replacement GitHub Actions runners that deliver up to 2x faster CI pipeline execution and up to 75% compute cost reduction through purpose-built gaming-grade CPUs rather than standard AWS/Azure cloud instances. Founded in January 2024 by University of Waterloo alumni Aditya Jayaprakash (CEO), Aayush Shah, and Aditya Maru (Y Combinator Winter 2024 batch), Blacksmith reached $1 million ARR within one month of launch and $3.5 million ARR with 700+ customers by September 2024. Notable angel investors include Spencer Kimball (CEO Cockroach Labs), David Cramer (co-founder Sentry), and other developer tools founders.
Business Model & Competitive Advantage
Blacksmith's high-performance CI infrastructure addresses the developer productivity tax that slow GitHub Actions pipelines impose on software teams: engineering teams at high-velocity startups and scaleups run CI pipelines dozens of times per day — waiting 8-20 minutes for test suites to complete creates significant developer context-switching, reduces deployment frequency, and wastes compute budget on standard cloud VMs that are architecturally suboptimal for the parallel workload profile of CI runners. Standard GitHub Actions runners use AWS EC2 instances or Azure VMs optimized for general-purpose workloads rather than the sustained CPU-intensive compilation and test execution that CI pipelines require. Blacksmith's purpose-built runners (gaming-grade CPUs with higher clock speeds and single-thread performance optimized for compilation workloads, combined with local NVMe storage that eliminates the network I/O bottleneck that cloud storage creates for build artifact caching) deliver the 2x speed improvement through hardware specification rather than software optimization — while the single-line migration path (changing the GitHub Actions runner configuration from `ubuntu-latest` to `blacksmith-2vcpu-ubuntu-2204`) eliminates the adoption friction that full CI platform migrations require.
Competitive Landscape 2025–2026
In 2025, Blacksmith competes in the CI/CD infrastructure, developer productivity tools, and GitHub Actions runner market with Depot (GitHub Actions runner optimization, $6M raised), Warp (developer tools, $21M raised), and BuildKite (CI/CD platform, $21M raised) for development team GitHub Actions runner adoption and CI cost optimization. Google Ventures' dual investment (seed and Series A, with rapid follow-on reflecting exceptional growth metrics) validates the product-market fit in the developer tools market where GV has strong pattern recognition. The $3.5 million ARR with 700+ customers achieved in 8 months by a team of 4 demonstrates the PLG (product-led growth) velocity possible in the developer tools market when deployment friction is near-zero. The 2025 strategy focuses on expanding the observability product (CI run analytics, flaky test detection, and cost attribution by PR author and team) to increase enterprise account expansion revenue, growing the MacOS runner offering for iOS development teams where build times are longest, and building the AI-powered CI optimization recommendations for slow test suite identification.
The Blacksmith Story
Founders
Recent Activity
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Major milestones in Blacksmith's journey
Leadership Team
Meet the leaders behind Blacksmith
Aditya Jayaprakash (JP)
JP graduated from the University of Waterloo with a degree in Computer Science and earned a Master's from the University of Alberta focusing on Theoretical Computer Science. He joined Faire (YC W17) where he worked on search infrastructure and was a founding member of the ads team before co-founding Blacksmith.
Aayush Shah
Aayush graduated from the University of Waterloo with a Computer Science degree and worked as a software engineer at Superblocks and as a systems engineer on the replication team at CockroachDB, bringing deep distributed systems expertise to Blacksmith's infrastructure.
Aditya Maru
Aditya graduated from the University of Waterloo with a Computer Science degree and served as a senior engineer on a core database team at Cockroach Labs, where he implemented disaster recovery solutions and gained expertise in high-performance systems engineering.
Key Differentiators
Emerging Innovator
Blacksmith is an emerging player bringing innovative solutions to the Sales & Revenue Operations market.
Frequently Asked Questions
Estimated Visibility Trend (Beta)
Simulated 8-week rolling score
Based on estimated brand signals. Historical tracking coming soon.
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