• Upstream Contributor: Turso (libSQL PR #2309) • Qdrant Engine (PRs #11428, #11432) • GG Loop LLC Founder

Full-Stack Systems Engineer & GG Loop LLC Architect.

Author of upstream memory safety patches to Turso's libSQL engine and Qdrant, alongside GG Loop LLC’s twin commercial pillars: Gaming Integrity Telemetry & Community Tournaments and DJ JRIP DFW Live Event Audio (strictly settled via Stripe).

GG Loop LLC // Operating Divisions
Unified enterprise engineering, skill-based gaming infrastructure, and live event production — settled strictly via Stripe.
ENTERPRISE & ANTI-CHEAT // SAAS INFRASTRUCTURE

Systems Telemetry & Productized Sprints

Rust & TypeScript telemetry signing (HMAC-SHA256 replay protection), upstream DB patches (Turso libSQL, Qdrant), and scoped engineering sprints settled cleanly through Stripe.

Rust / TypeScript HMAC-SHA256 Stripe Billing
GAMING INDUSTRY // DFW TOURNAMENTS & SPONSORS

Gaming for Groceries & Bracket Ops

Free-to-enter skill tournaments rewarding players with verified grocery gift cards ($265+ prize pools), funded by local brand sponsors via Stripe Checkout.

Stripe Sponsorships Bracket Verifier Zero Entry Fee
LIVE AUDIO & EVENTS // DJ JRIP DFW

DJ JRIP Live Showcase & Booking Portal

Open-format DFW live DJ & blend curator running dual 4,000W Bose F1 arrays, curated mix decks, real-time Booth Chat, and instant Stripe date-lock retainers.

3,023+ Track Vault 4,000W Bose F1 Stripe Retainers
Deterministic Systems Benchmarks
Empirical memory deallocation profiles, regression test telemetry, and real-time cryptographic execution.
Memory Leak (Unpatched)
~14.2 MB / 10k conn
Memory Leak (PR #2309)
0 Bytes (Constant O(1))
Deallocation Protocol
RAII Box::from_raw
CI Test Suites
28 / 28 Passing
10,000 conns
25 MB 12 MB 0 MB 0 Cycles → 10k Unpatched: Linear C-FFI Heap Leak PR #2309: Constant O(1) Lifetime
Diagnostics: When SQLite update hooks are registered via C FFI, libSQL captured boxed callbacks without RAII cleanup on sqlite3_close. PR #2309 reclaims ownership with Box::from_raw, dropping heap-allocated references deterministically.
Facet Parity Violation
Eliminated
Zero-Count Bloat
0 Entries
Pre-Merge Checks
5 / 5 Passed
CodeRabbit Risk
Minimal
BEFORE (Issue #11409):
Exact Facet Hits:
- value: "old_tag", count: 0  <-- STALE LEAK
- value: "archived", count: 0 <-- STALE LEAK
- value: "active",   count: 2

Violation: Exact counts diverged
from approximate sampling.
AFTER (PR #11428):
Exact Facet Hits:
- value: "active",   count: 2

Parity Guaranteed:
assert_eq!(exact, approx);
Zero-count points excluded.
Regression Suite: Implemented exact_facet_after_move() in read_view/ops/facet.rs, validating segment points update from keys a, b to c omit all zero counts across shard moves.
Target Latency (P99)
< 5.0 ms
Current Browser P50
—
Current Browser P99
—
Throughput / sec
—

Benchmark the Web Crypto API HMAC-SHA256 telemetry signing engine live directly inside your local browser runtime.

Core Systems & Production Code
Selected open-source engines and production architectures authored by Jayson Quindao.
DISTRIBUTED DATABASES // RUST FFI ENGINE

Turso (libSQL) Engine — Memory Leak Deallocation

Diagnosed and resolved an upstream C FFI memory leak in SQLite update hooks (#2295). Implemented context deallocation in Rust via Box::from_raw on connection disconnect, authored an integration regression test verifying captured Arc pointers are dropped on close, and gated Windows build dependencies. Verified clean across 28 integration tests.

Rust 1.85 SQLite C FFI Memory Safety Upstream PR #2309 28/28 Tests Passing
VECTOR DATABASES // RUST DISTRIBUTED ENGINE

Qdrant Vector Engine — Zero-Count Exact Facet Omission

Resolved an open regression in Qdrant's embedded Edge shard (#11409) where exact facet counts listed moved or deleted values with count: 0, violating facet parity with approximate queries. Implemented live positive-count filtering in exact_facet and authored regression tests verifying zero-count hits are omitted after points update.

Rust Qdrant Edge Vector Search Upstream PR #11428 Target: dev
VECTOR DATABASES // NUMERIC STORAGE ENGINE

Qdrant Vector Engine — Integer Range Overflow Bounds

Resolved an upstream integer index correctness bug (#11379) where floating-point bounds outside the i64 range caused saturating cast overflows (ceil() as i64), corrupting filter predicates. Implemented out-of-range bound normalization and authored unit regression tests asserting exact query parity across i64::MIN, 1, and i64::MAX.

Rust Numeric Index IEEE 754 Float Safety Upstream PR #11432 Target: dev
INTERACTIVE TOOL // CRYPTOGRAPHIC INTEGRITY

Enterprise Webhook & HMAC Telemetry Auditor

Live interactive developer security tool for auditing webhook delivery integrity. Real-time validation of canonical HMAC-SHA256 signatures, detection of expired replay attacks within a 5-minute sliding window, and payload tamper isolation.

Web Crypto API HMAC-SHA256 Replay Detection Live Interactive Tool
RUST // SYSTEMS TELEMETRY

GG Loop Sentry (Process Telemetry SDK)

Lightweight, zero-rootkit user-space game session tracker and idle fraud detector. Utilizes native Win32 APIs (GetForegroundWindow) with cryptographic HMAC-SHA256 session signing under 0.05% CPU footprint.

Rust 1.75+ Win32 API HMAC-SHA256 15/15 Tests Passing
TYPESCRIPT // CRYPTOGRAPHIC CORE

Argon Attestation Core & Ephemeral Paywall

Deterministic AI agent execution attestation core with cryptographic DOM hashing, SHA-256 tamper detection, and Stripe webhook idempotent reconciliation pipelines.

TypeScript Zod Stripe SDK SHA-256 Node.js
DISTRIBUTED DATA // HIGH-CONCURRENCY

Financial Ledger & Transaction Integrity Engine

Immutable append-only double-entry ledger architecture modeled on multi-million dollar ATM transaction clearing networks. Enforces balanced debit/credit invariants with database-level advisory locking (pg_advisory_xact_lock).

PostgreSQL AWS Kinesis WebSockets Sub-50ms Sync
OPEN SOURCE PROTOCOL // STATUTORY TELEMETRY

Deterministic Statutory Verification Protocol

Automated public-interest regulatory telemetry and workforce compliance verification protocol. Recognized and acknowledged under European NLnet Foundation open-source grant program (Call 2026-11-402).

Node.js Python Public-Interest Tech NLnet Acknowledged
Technical Competencies
Production tools, cloud services, and protocols utilized daily.

Languages

  • TypeScript / JavaScript (ESNext)
  • Rust (Systems & Native Tooling)
  • Node.js / Python (Automation & Scripts)
  • SQL (PostgreSQL / SQLite)

Backend & Cloud

  • AWS (Lambda, ECS, S3, RDS)
  • PostgreSQL (Advisory Locks, Indexing)
  • Docker & Container Orchestration
  • Event Queues & Distributed Systems

Frontend & Architecture

  • React / Next.js / Tailwind CSS
  • Real-time WebSockets & SSE
  • REST, GraphQL, & MCP Protocols
  • Microservices & Idempotent APIs

Protocols & Security

  • RFC 5322 MIME & SMTP/IMAP Engines
  • HMAC-SHA256 & Cryptographic Proofs
  • DNS (DKIM, SPF, DMARC, MX)
  • Strict Zero-Trust Process Audit