Tools and systems I've built or helped build, spanning satcom analysis, network simulation, emergency dispatch, and practical utilities.
#1Comprehensive satellite communication engineering platform integrating 31+ professional calculation tools for orbital geometry, rain attenuation, EIRP/GT figures of merit, antenna sizing, and end-to-end link budgets.
#2Comprehensive alignment assistant for satellite earth station setup and field operations, featuring synchronous satellite parameter retrieval, azimuth/elevation/polarization calculations, and obstacle clearance evaluation.
#3Precision celestial prediction platform for GEO satellite sun transit outages, integrating solar celestial geometry and SGP4 orbit propagation to calculate exact interruption intervals and interactive curves.
#4Comprehensive engineering analysis calculator resolving bandwidth, latency decomposition, protocol encapsulation overhead, and storage planning across video codecs and transmission media.
#5Modern high-performance 3D real-time satellite tracking platform built with React 18, Three.js, and SGP4 orbital mechanics, rendering global orbital constellations and ground tracks.
#6Lightweight web simulator for modeling satellite link latencies, spatial propagation distances, constellation topologies, and terrestrial network overhead across GEO, MEO, and LEO orbits.
#7Modern, cross-terminal, sub-second low-latency GIS command platform delivering integrated audio/video dispatch, live video relay, tactical plotting, and emergency collaboration.
#8Air-gapped dynamic optical fountain-code data transfer system operating 100% offline without cables or drivers, featuring end-to-end AES-256 and SM4 encryption via screen-to-camera optical delivery.
#9Modern enterprise project and supply chain collaboration platform built with Next.js 16 and React 19, incorporating multi-tenant RBAC, interactive Gantt charts, BOM management, and lifecycle audit trails.
#10Minimalist and professional client-side barcode and QR code generator running 100% locally with zero backend dependencies, supporting center logos, vector SVG export, and PWA.
#11Zero-leakage client-side cryptographic credential generator utilizing CSPRNG entropy pools, multi-dimensional security evaluation models, and customized sensitive character masks.
#12Lightweight serverless short link redirect and management engine built on Cloudflare Workers and Distributed KV, providing global low-latency resolution and RESTful APIs.
#13Artistic typography engine and multimodal local document editor incorporating classical bilingual typesetting standards, live word statistics, and high-fidelity publishing exports.
#14Browser-native edge network speed test measuring real device-to-edge download throughput, upload throughput, RTT latency, and jitter within 20 seconds.
#15Modern multi-signal weighted network accessibility and connectivity diagnostics platform running on edge computing, synthesizing multi-layer probes into comprehensive health metrics.
#16Fast browser-native grid image slicing tool powered by HTML5 Canvas and JSZip, splitting storyboard frames and 9-grid social tiles with zero server uploads and instant ZIP packaging.
#17Intelligent model generation and derivation system for wireless ad-hoc mesh networking and private communications equipment, delivering rule-compliant model identifiers and logical justification.
#18Immersive daily astronomy application powered by NASA APOD and edge computing, delivering high-resolution cosmic imagery accompanied by bilingual astrophysical explanations.