repositories

• Core Purpose: Automated DNS record management and upstream nameserver switching utility for Linux servers.
• Key Capabilities: Rapid CLI-based host resolution updates, upstream DNS health verification, and zero-downtime cache flushing.
• Tech & Stack: Shell, Bash, Systemd-resolved, Linux Network Stack.

• Core Purpose: Automated zero-downtime Linux LVM logical volume resize and partition expansion tool.
• Key Capabilities: Scans unallocated block devices, auto-resizes physical/volume groups, and grows ext4/xfs filesystems online.
• Tech & Stack: Bash, LVM2, parted, resize2fs, xfs_growfs.

• Core Purpose: Production-ready Docker Engine & Docker Compose provisioning and security hardening script.
• Key Capabilities: Automated daemon.json registry mirror configuration, log rotation caps, non-root user groups, and systemd tuning.
• Tech & Stack: Shell, Docker CE, Docker Compose, Linux Security.

• Core Purpose: High-frequency health probe & latency benchmark utility for reverse proxies, CDN edge nodes, and load balancers.
• Key Capabilities: Multi-target status code assertions, SSL expiry checks, response time histograms, and automatic failover hooks.
• Tech & Stack: Bash, cURL, jq, Nginx monitoring, Cron automation.

• Core Purpose: Multi-channel push notification backend and client subscription lifecycle service.
• Key Capabilities: Web Push protocol implementation with VAPID authentication, payload encryption, and subscriber queue dispatching.
• Tech & Stack: Python, WebPush, Service Workers, RESTful API.

• Core Purpose: Automated spreadsheet ingestion, reconciliation, and structured report generation microservice.
• Key Capabilities: Persian/RTL layout formatting, automated column matching across heterogeneous exports, and formula preservation.
• Tech & Stack: Python, openpyxl, Pandas, FastAPI.

• Core Purpose: Cross-platform network proxy management GUI panel and subscription aggregator.
• Key Capabilities: TCP fragmentation tuning, Cloudflare WARP configuration, and unified routing rules for sing-box & Xray clients.
• Tech & Stack: Go, Node.js, singbox-core, xray-core, Web GUI.

• Core Purpose: Audio digital signal processing (DSP) and feature extraction toolkit for machine learning models.
• Key Capabilities: Computes Mel-spectrograms, MFCC coefficients, chroma features, spectral roll-off, and zero-crossing rates.
• Tech & Stack: Python, Librosa, NumPy, SciPy, Matplotlib.

• Core Purpose: Multivariate linear regression pipeline with exploratory data analysis and statistical validation.
• Key Capabilities: Outlier detection, multicollinearity mitigation (VIF), gradient descent optimization, and regression diagnostics.
• Tech & Stack: Python, scikit-learn, Pandas, Seaborn, Matplotlib.

• Core Purpose: Zero-configuration local web development server environment for Linux inspired by Laravel Valet.
• Key Capabilities: Automatic site discovery, wildcard local DNS routing (.test domains), on-the-fly Nginx vhost generation, and local SSL certificates.
• Tech & Stack: Shell, Nginx, Dnsmasq, OpenSSL.