Software & Systems Portfolio

Software systems, client work, and infrastructure I have built and operated. Plain-language summaries of what each system does, why it was built, and how it works under the hood.

Client & ProductionIPFS / InterPlanetary Shipyard
2023-2024

inbrowser.link: In-Browser Decentralized Web Gateway

Role: Lead Systems & Protocol Engineer

An IPFS gateway running directly inside the user browser via Service Workers. Instead of routing traffic through expensive centralized server farms to fetch and verify decentralized files, the user browser handles retrieval and cryptographic verification locally. This cuts operational hosting overhead to near zero and prevents server-side tampering.

Under the Hood / Architecture

Built with the Service Worker API, Helia JS, and the Web Cryptography API. Deployed across public gateway redirects (including ipfs.io) to offload gateway traffic into client browser runtimes with origin subdomain isolation.

TypeScriptService WorkersHelia / IPFSWeb CryptographySubdomain Isolation
Visit inbrowser.link
Client & ProductionFilecoin Onchain Cloud Ecosystem
2025-2026

wtfoc: Semantic Retrieval and Agent Memory Platform

Role: Lead Architect & Engineer

Knowledge search and persistent memory for AI coding agents. Uses syntax trees to parse code by actual functions and classes instead of slicing raw text by arbitrary line counts. Indexes semantic embeddings into a vector database for sub-second agent retrieval.

Under the Hood / Architecture

Tree-Sitter AST parsing, Fastify backend API, Qdrant vector database, and background indexing queues for continuous repository sync.

TypeScriptFastifyTree-Sitter ASTQdrant Vector DBFilecoin Cloud
Visit wtfoc.xyz
Client & ProductionSgtPooki LLC Client Service
2025-2026

Managed Web Operations Platform

Role: Founder & Principal Engineer

Turnkey website delivery and operations for business clients. Translates content updates into automated deployments with edge caching, uptime monitoring, and defined SLAs, without client server maintenance.

Under the Hood / Architecture

Astro static generation on Cloudflare Pages, automated CI/CD pipelines, automated visual regression tests, and health checks.

AstroCloudflare EdgeGitHub Actions CI/CDPlaywrightAutomated DNS
Inquire for Operations
Systems & InfraAutonomous AI Infrastructure
2026

AI Inference Serving Control Plane

Role: Architect & Lead Contributor

Operations controller for serving open-weight models on private GPU hardware. Coordinates model swaps, runs real test completions to verify the model is working before routing traffic, and executes automatic rollback if startup fails.

Under the Hood / Architecture

FastAPI control plane running alongside vLLM on Kubernetes. Uses reconciliation loops, Server-Sent Events (SSE) telemetry, and synthetic prompt health gates.

PythonFastAPIvLLMKubernetesSSE TelemetryNVIDIA GPUs
Systems & InfraNetwork Security & Intelligence
2026

Domain Sentry: Passive Network DNS Telemetry and Policy

Role: Creator & Lead Engineer

Passive network telemetry system. Listens to DNS query logs across local network devices to inventory contacted domains, classify server purpose, and route blocking decisions through automated policies and manual approval.

Under the Hood / Architecture

Continuous log consumer ingesting Pi-hole query logs into PostgreSQL with async batch workers, multi-tiered domain classification heuristics, and denylist reconciliation.

Python 3.12PostgreSQLPi-hole LogsAsync PipelinesLinux
AI & DataMarket Research Platform
2026

Pain Radar: Market Signal Ingestion and Analysis

Role: Creator & Engineer

Research pipeline that scans public web discussions and developer forums for customer complaints. Clusters recurring problems, gathers supporting quotes, and compiles structured reports on unmet software needs.

Under the Hood / Architecture

Python pipeline using SearXNG search queries, containerized headless browser automation, semantic clustering, and automated report generation.

PythonSearXNGHeadless BrowserSemantic ClusteringPostgreSQL
Open SourceOpen Source Design System
2026

@sgtpooki/brand: Nordic Slate Design System and Tokens

Role: Creator & Maintainer

Design system tokens and Tailwind CSS preset for all SgtPooki properties. Uses native CSS custom properties for accessible, contrast-checked dark and light themes with zero runtime JavaScript.

Under the Hood / Architecture

Published npm/git package composing Open Props scales with Nordic Slate and Precision Blue palettes. Integrates into Tailwind CSS v4.

CSS Custom PropertiesTailwind CSS v4Open PropsDesign Tokens
View on GitHub
Systems & InfraHomelab & Infrastructure Operations
2024-2026

Multi-Cluster Private Cloud and GitOps Control Plane

Role: Infrastructure Architect

Declarative private cloud running on dedicated hypervisors. Defines operating systems, encrypted credentials, network storage, and Kubernetes clusters in version-controlled code so any host can be rebuilt from scratch automatically.

Under the Hood / Architecture

Proxmox VE virtualization, OpenTofu provisioning, Ansible node configuration, RKE2 Kubernetes clusters, ArgoCD GitOps reconciliation, and SOPS age encryption.

OpenTofuAnsibleRKE2 KubernetesArgoCDSOPS / AgeZFS / NFS

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