Open source
tech recruiting
Connecting the most prolific open source maintainers & contributors with their next jobs
"Within one week of onboarding, we started interviewing qualified candidates who joined CodeRabbit in San Francisco."
AI code reviews
"To build AI for Hollywood, we need engineers with experience in creative media exactly like Matt. We're super happy to work together."
Open source OS for creative AI
"We met Gergő through Algora and couldn't be happier. He's been working with us for two years now and he's a core member of our team."
Web context API for AI agents
Get your top candidates
Tell us who you're looking for and we'll send handpicked engineers ready to interview
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CS ’24; currently Product Engineer @ $6M+ seed AI startup
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prev Founding Engineer ($10M seed); focused on design for GenAI
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ex-founder; shipped video editing copilot and short-form gen tools
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led Three.js and WebGL engineering for image editing features
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built automated data analysis workflows with AI-in-the-middle evals
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improved transcript accuracy by 40% via AWS serverless and ML
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optimized frontend with lazy loading and virtualized data tables
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proficient in TypeScript, Python, Next.js, Three.js, Figma, UI/UX
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Founding Engineer @ AI startup (DeepMind spinout) building agentic AI
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150+ merged PRs across Kubernetes, vLLM, Istio and containerd
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lead maintainer of multi-host LLM inference tool used by NVIDIA, MistralAI
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maintainer of K8s batch workload repo adopted by Google and IBM
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built distributed inference pipelines for Llama3.1-405B, DeepSeek R1
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adapted vLLM for heterogeneous hardware to enable PageAttention at scale
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KubeCon speaker and K8s SIG Maintainer optimizing GPU scheduling for ML
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proficient in Go, Python, Rust, C++, Kubernetes, Terraform, vLLM
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Senior SWE @ Cloudflare with 5+ years in high-scale systems and infra
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expert in Rust, Haskell, Go and low-level distributed systems
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built streaming parsers in Rust for global traffic on Cloudflare’s VPN
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optimized file sync planners at Dropbox using property based testing
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integrated Apple userspace file system extensions for core Dropbox engine
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frequent contributor to tokio-rs/tracing, open-telemetry + nextest crates
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built DLP risk scoring and Terraform provider support for Zero Trust
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implemented compile-time type-checked templates via Template Haskell
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Staff Research Engineer at a $10M+ seed-stage AI startup
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7+ years of professional Haskell and Nix experience in production
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built national-scale energy grid stability infra using Haskell and Nix
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expert in declarative builds and Nix workflows across three companies
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active open source contributor to the functional programming ecosystem
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designed FRP web frameworks and typechecked state management systems
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led technical teams in building high-performance compilers and DSLs
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author of viral technical deep-dives featured on Hacker News and Lobsters
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10+ years exp; currently MTS @ AI startup ($50m+ seed)
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Founding Engineer @ robotics startup ($10m+ seed); built the RDK and API
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ex-Director @ public open source tech company; ran 4 cloud platform teams
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reverse-engineered League of Legends client; sold networking stack to Riot
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built core infra for major DBaaS; handled AWS networking and recovery
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led technical integration of a mobile DB acquisition into cloud stack
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architected WebRTC and gRPC tunneling for remote robot control
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proficient in Go, Java, C++, Python, Rust and distributed systems
Candidate preferences
If it’s a “AI to X” company, not interested. I want to work on truly meaningful, tough problems. I typically operate at a hands on, architect/principal engineer role.
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Product Engineer @ YC unicorn building AI devtools
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prev Founding Eng @ startup; helped achieve €1M ARR in under a year
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built and launched AI coding assistant in 2021; scaled to 1k+ users
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5+ years exp building infrastructure and developer platforms at scale
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lead on-prem to AWS migrations and microfrontend patterns at a major bank
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prev MLH Fellow contributing to Next.js; worked on profiling and ISR
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built Linux Intrusion Detection Systems and CI/CD with AWS CDK
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proficient in TypeScript, React, Node.js, Go, Python and low-level systems
Candidate preferences
AI, Deep tech, Infra
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Senior MTS @ WEKA; 25+ YOE in kernel, networking & cloud orchestration
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created major open source operating system focused on enterprise storage
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co-founded NVMe storage startup; led international engineering teams
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ex-Chief Architect @ Series A startup; designed unified storage platforms
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invented patented active defense tech for network storage protocols
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prev Senior+ roles at AMD, Oracle, Sun, Qualcomm; designed storage infra
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designed storage virtualization and distributed block device primitives
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expert in C, Go, Python, K8s, Linux, kernel drivers, distributed filesystems
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25 yo, Founding Engineer turned Head of R&D at cloud infra startup
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created open source networking repos with 4k+ stars combined
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built high-perf networking using eBPF XDP hitting 200 Gb/s throughput
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developed zero-downtime migration systems via ingress/egress buffering
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built dynamic service mesh tools and WebRTC-based overlay networks
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designed transport-agnostic RPCs and immutable infra for live migration
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built network boot servers and low-level block device drivers
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proficient in Go, eBPF, XDP, Linux, K8s, gRPC, TypeScript and virtualization
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Technical Lead @ YC startup (Series A) building AI data marketplace
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prev Senior SWE @ a16z startup (Series C); built enterprise FE from 0 to PMF
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contributed to Rasa (open source text & voice based conversational AI)
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scaled frontend team from 1 to 12+ engineers in a 150+ person startup
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led transition of legacy apps to React and modern Node.js microservices
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architected ML-driven scheduling product from ideation to production
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designed database relation schemas and Python based backend services
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proficient in TypeScript, React, Python, Java, PHP, Node.js, Redux
Candidate preferences
I love working in the experience slice (full stack across the part that customers engage with) but have wide knowledge elsewhere.
For the past 5 years have been leading multiple teams across a product