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LIVE · OPERATIONAL
MIAMI, FL · 24/7

ZACH PERLMAN

Engineer · Web3 infrastructure · real-time systems · the fun parts of the web

BTC87.42k1.27%ETH4.31k0.84%GAS18.4BLOCK21.3Moffline
99.98
18.40
24512
0.003
3217
412
2.700
94.20
17.00
7.000
2.000
284
/about.md

15 years shipping systems that don’t blink.

Senior engineer at Quicknode building blockchain RPC and developer tooling used across the crypto ecosystem. I like things that are fast, small, and a little weird — x402 payment rails, agent arenas, raw-transaction sleuthing, healthcare dashboards that have to clear HIPAA. AI is changing development daily; the work now is finding the safe new tools that level up the LLMs. A lot was possible before; anything is possible now. If you're not using this day-to-day, you're falling behind.

  • 01TypeScript
  • 02Solidity
  • 03Go
  • 04Python
  • 05React
  • 06Next.js
  • 07Node.js
  • 08PostgreSQL
  • 09Redis
  • 10Ethereum
ls ./projects --sort=year

Ship log

YEARNAMETAGLINESTACKTRENDP99_MS
2026
x402-rails
Public package · payment rails for the agentic era
TypeScriptViemSolidityNode.js
18.0
2026
x402-payments
Public package · drop-in x402 for any API
TypeScriptNext.jsViemEVM
21.0
2026
x402playground.com
A live x402 sandbox
Next.jsViemWagmiTailwind
24.0
2026
agentarena.xyz
Where agents fight for benchmarks
Next.jsTypeScriptPostgresx402
27.0
2026
x402pokemon
Pokémon trades over x402
TypeScriptViemOpenAIx402
30.0
2026
Wacdonalds
AI burger ops
Next.jsTypeScriptOpenAIx402
33.0
2026
Packz
Bundles for autonomous agents
TypeScriptViemNext.js
36.0
2026
Story-block
On-chain interactive fiction
Next.jsSolidityViemMDX
39.0
2026
Modtech
Modular tech consulting
TypeScriptNext.jsPostgresAWS
42.0
2026
Enterprise CMS dashboards
HIPAA-compliant control surfaces
Next.jsPostgres (RLS)TypeScriptAWS
45.0
2026
poc-distribution
Referral fee distribution PoCs
TypeScriptSolidityViemHardhatPolygon
48.0
2025
rawTxnAddressFinder
Raw transaction archaeology
JavaScriptethers.jsNode.js
51.0
2025
zlerplabs.com
A personal sandbox
Next.jsMDXTailwindVercel
54.0
cat x402-rails/README

Open-source backbone infrastructure for x402 — programmatic HTTP 402 settlements between AI agents and the services they call. Per-request stablecoin payments without an account, an invoice, or a tab. Free for anyone to drop in.

cat x402-payments/README

Open-source SDK that lets a Node or Next.js endpoint quote a price, settle it on-chain, and serve the response — turning any function into an instantly-monetizable agent service. Install, wrap your handler, ship.

history | tac

Deploy history

git history
Contributions 2026
user: Zlerp
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contributions · Sat Apr 9No contributions · Sun Apr 10No contributions · Mon Apr 11No contributions · Tue Apr 12No contributions · Wed Apr 132 contributions · Thu Apr 141 contribution · Fri Apr 15No contributions · Sat Apr 16No contributions · Sun Apr 1728 contributions · Mon Apr 182 contributions · Tue Apr 1913 contributions · Wed Apr 204 contributions · Thu Apr 217 contributions · Fri Apr 22No contributions · Sat Apr 23
LessMore
2022.06NOW3y 10m

Quicknode

Senior Engineer
  • Built internal tooling for blockchain RPC observability, adopted across multiple product teams.
  • Shipped referral-fee distribution infrastructure handling on-chain payouts to thousands of developers.
  • Driving x402 payment rails + agentic infrastructure work — turning HTTP 402 from a curiosity into shipping rails for paid agent calls.
  • Contributor on the core platform powering RPC + streams for web3 developers.
2020.01NOW6y 3m

Zlerp Labs

Builder-in-Residence (self)
  • Personal R&D — smart-contract experiments, small web apps, occasional blog posts at zlerplabs.com.
  • Published open-source utilities like rawTxnAddressFinder and distribution PoCs.
2015.082022.056y 9m

Prior startups

Full-stack / Product Engineer
  • Shipped consumer and B2B products across a handful of early-stage teams.
  • Owned frontend, backend, and a lot of 'whatever nobody else wants to touch'.
/contact

Establish session.

Not actively looking, but always happy to chat. Fastest response is email — everything else is monitored async.

/contact/composesession · OPEN
ready · enter to submit
last touch · 2026-04-30 10:42 · exit 0
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