~/ycrydev / dossier.log
tail -f career.log · 13 entries · 5+ yrs
open · 2026
$ whoami --verbose
aka @YCrydev · full-stack & rust engineer · 5+ yrs
$ cat ./achievements.log 5 wins · 1 grant · 1 bounty · 2 OSS collabs ↗

Shipping Rust, on-chain systems, AI dev tooling & high-performance crypto infra , used by foundations and thousands of builders.

Across Solana, Monad, Bitcoin, Cosmos, Near, Injective and Rialo L1. Flagship apps, autonomous trading agents, MCP toolchains, NFT primitives, multi-sig wallets, 5 hackathon wins, a NEAR Foundation grant, and a critical Phantom Wallet bug bounty along the way.

# full trophy case below — jump to achievements ↓

years
5+
building since 2022
hackathon wins
5
+ NEAR grant
infra savings
$600K/yr
Shadow · in-house pricer
concurrency
100k+
gRPC · low-latency
§ 01Chronology · expanded log2022 – 2026 · 14 entries · most recent first
click any entry head to toggle
May – Jul 20262.5 mo · current
CF—001
live
  • Latch is a policy proxy for API credentials: an agent calls the proxy with a scoped token, a filter pipeline evaluates each request (first deny wins), then the real credential is injected and forwarded upstream. TEE / SEV-SNP enclaves, WASM policy compilation.
  • Developer documentation site (flagship). Designed and shipped the public dev site, docs, get-started guides, a Filters reference, and per-mount guides, backed by a versioned proxy API contract enforced by a CI contract test that fails the build if the docs and the real API drift. ~4,850 lines.
  • Shipped a nightly release-notes bot that drafts a changelog from merged PRs and opens a review PR automatically, plus a versioned changelog surface.
  • Authored a fuzz + golden + load test harness for the security-critical policy filter engine and a k6 /proxy load suite (local + nightly), plus a CI performance gate with a committed baseline to catch filter-evaluation regressions.
  • Hardened the engine to fail closed on malformed user regex instead of silently passing the request through.
  • Owned authentication & per-user scoping: service-to-service admin auth via a bearer key, an admin user-upsert endpoint with per-request user scoping, and converged WorkOS / GitHub sign-ins onto stable user identities.
  • Gated the app shell server- and client-side and hardened the session token / cookie so authenticated routes can't be reached while logged out, with end-to-end coverage.
  • Shipped the Agent Grand Prix Marketplace entry behind a launch gate so only launched apps publish, and returned a cryptographic authorization receipt from the MCP authorize tool so agents get verifiable proof of authorization.
Merged work11 PRs · 6.8K+ LOC
Docs site~4,850 LOC
Footprint84 commits · 7 reviews
Contributor rank6th of ~1,900
2025 – 20269 mo · current
CF—002
live
Apr – Jul 20254 mo
CF—003
open source
Mar – Apr 20252 mo
CF—004
live
Dec 2024 – Jul 20258 mo
CF—005
live
Jan 2024 – Jan 202512 mo
CF—006
shipped
Jul 2024 – Feb 20258 mo
CF—007
shipped
Jul – Aug 20242 mo
CF—008
open source
Nov 2023 – Feb 20244 mo
CF—009
live
Oct 2023 – Feb 20245 mo
CF—010
open source
Jan 2023 – Jan 202412 mo
CF—011
shipped
Feb – Jul 20236 mo
CF—012
archived
Mar 2023bug bounty
CF—013
disclosed
Feb 2022 – Feb 202312 mo
CF—014
live
§ 02Achievements · trophy case5 hackathon wins · 1 grant · 1 bounty · 2 OSS collabs
OSS
Solana Foundation × Monad · MCP ServersTwo open-source MCP servers for AI-assisted smart contract dev in Cursor / Windsurf
2025
1ST
Solana AI Hackathon · On-Chain Trading Agent TrackProject Plutus · 1 of 400 teams · 1/5 Best Send Kit Integration
2025
1ST
MCP Solana Developer ExperienceAwarded by @SolanaFndn
2025
2ND
Solana Breakpoint · Colosseum AI TrackProject Plutus · 1,576 entries · 9,000+ participants
2025
1ST
Solana Sandstorm · Reputation TrackBooMonsters · 3,000+ participants · dynamic NFT system
2024
3RD
Google × Injective HackathonNinjaKits · 1 of 496 teams
2023
1/6
NEAR Foundation GrantNearkits · June 2022
2022
SEC
Phantom Wallet · Critical Bug BountySolana wallet · disclosed
2023
B.Eng
University of Ilorin · Electrical EngineeringFirst Class Honours · GPA 4.63 / 5.00
edu
§ 03Stack · key competenciestools, not religions
Languages
RustTypeScriptSolidityPythonNode.js
Smart Contract Stacks
Solana / AnchorRialo L1Cosmos / CosmWasmMonadNearBitcoin / RunesEVM
Frontend
Next.jsReactTailwind CSSFramer Motion
Infra · AI · DX
MCPAI AgentsgRPCSSEIndexingCLI Tooling
ycrydev.shell · interactive↑/↓ history · ⌃L clear · try 'help'
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welcome to ycrydev.shell · type 'help' for commands
$
§ 04Contact · open channelsreplies fast · DMs & email open

Building at the edge of Rust, AI & on-chain? Let's talk.

Best fit: protocol teams, foundations, and infra-heavy products that need someone fluent across Rust, smart contracts, AI agents, and who actually ships. Available for contracts & full-time.

$ echo "y.cryptodev@gmail.com" | mail -s "let's build"

© 2026 ABDULKADIR YUSUF · @YCRYDEV · REMOTE WWbuild v5.0 · log.dossier · 2026