Engineering Portfolio

Real software engineered for
scale, privacy, and impact.

A curated record of production multi-cloud backbones, real-time telephony engines, WebRTC streaming suites, and high-throughput automated platforms engineered for our clients.

6
Production Flagships
94%
Egress Bandwidth Cut
< 42ms
HMAC Auth Resolution
100%
Custom Architecture
Featured Flagship Cloud Infrastructure · Multi-Cloud Storage

Elept

Multi-Cloud Object Storage Gateway & Zero-Egress Media Pipeline

How Nexovex engineered a vendor-neutral object storage abstraction layer across AWS S3, Cloudflare R2, and Backblaze B2—eliminating hundreds of megabytes of third-party SDK bloat with a bespoke pure-PHP AWS SigV4 signer, cutting egress bandwidth fees by 94%, and establishing the architecture for a 2027 desktop virtual drive.

Multi-Cloud (S3 / R2 / B2) Zero-Egress Routing Custom AWS SigV4 Signer HMAC-256 Auth Gate SSRF-Guarded Streams Roadmapped 2027 Drive
94%
Egress Slashed
< 42ms
Auth Gate Latency
10GB+
Chunked Stream Cap
Elept Multi-Cloud Storage Platform 3D Scene Mockup
Audovo AI Phone System MacBook Mockup
Featured Flagship AI Telephony · Real-Time Voice Infrastructure

Audovo

Visual Call Routing Engine & Automated Voice AI Platform

An interactive voice response phone routing engine translating visual user call trees into dynamic real-time Twilio Voice webhooks, AI voicemail transcription powered by Whisper STT, smart hunt groups, missed-call auto-text recovery, and a dedicated Chrome browser extension.

Visual Call-Flow Tree Whisper STT Voicemail Dynamic Twilio Voice Chrome Browser Extension Missed-Call Auto-SMS Zero-Egress Audio
100%
Missed-Call Recovery
< 1.2s
STT Audio Resolution
Zero
Dropped Webhooks
Featured Flagship Real-Time WebRTC · Telephony Infrastructure

Screen Chirp

Multi-Tenant WebRTC Video Conferencing & PSTN Dial-In Bridge

How Nexovex engineered a zero-daemon PHP/MySQL WebRTC video conferencing engine, pure-PHP HS256 JWT token minter, and telephone voice conference bridge—enabling browser collaboration and telephone dial-in bridging on standard web hosting with zero Node.js daemon overhead.

WebRTC & 4K Screen Share Pure-PHP HS256 JWT Minter PSTN Voice Dial-In Bridge Host-Admit Waiting Rooms Persistent Chirps Messaging Zero Node.js Overhead
0
Node.js Daemons
< 55ms
Token Mint Latency
100%
Dial-In Bridge Parity
Screen Chirp WebRTC Video Conferencing Platform Mockup
Payeny Invoicing & Subscription Billing SaaS Mockup
Featured Flagship FinTech · Marketplace Billing Rails

Payeny

Multi-Party Marketplace Billing & Double-Entry Financial Rails

How Nexovex engineered a high-throughput Stripe Connect marketplace billing engine, immutable double-entry ledger, dynamic tiered FeeEngine, and automated contract-to-escrow state machine—powering cross-border transactions across 150+ currencies with zero accounting drift.

Stripe Connect Multi-Party Double-Entry Ledger Dynamic FeeEngine Deliverable Escrow Gate 150+ Global Currencies Payeny AI Invoicing
100%
Reconciliation
< 18ms
Ledger Commit
150+
Currencies Settled
Featured Flagship Digital Operations · Contactless IoT

ParkingBreeze

Kioskless Parking Operations & Contactless Mobile Rails

How Nexovex engineered a 100% hardware-free parking payment engine, dynamic vector QR signage router, Stripe Connect multi-party settlement rails, and real-time warden enforcement radar—slashing facility startup costs by over $40,000 per location.

Kioskless Hardware Elimination Sub-6s Mobile Checkout Stripe Connect Multi-Party Dynamic Vector QR Router Real-Time Warden Radar Multi-Tenant White-Label
100%
Kioskless Flow
< 5.8s
Mobile Checkout
99.4%
Enforcement Accuracy
ParkingBreeze Contactless Digital Parking Mockup
Lemon Lavish Luxury Boutique Cleaning Web Experience
Featured Flagship Boutique Web · API Composition

Lemon Lavish

Boutique Web Design & API-Augmented Client Operations

How Nexovex engineered a bespoke luxury web experience, Payeny-powered automated client billing portal, and Audovo privacy-masked telephony routing on a lean boutique budget—delivering enterprise capability at an 82% cost reduction.

Bespoke Luxury Web Payeny Portal API Audovo Telephony IVR Cleaner Phone Privacy 82% Cost Slashed Florence SC
82%
Cost Reduction
100%
Cleaner Privacy
< 2.4s
Inbound Bridge
Featured Flagship Vertical SaaS · Cinema Operations

Marquee Nova

The Cinema Operating System · Zero-Hardware Multi-Tenant Box Office

How Nexovex engineered a turnkey, hardware-free cinema platform—unifying white-label custom domain host routing, counterfeit-proof HMAC-SHA256 gate validation, Stripe Connect destination payouts, and cloud concessions KDS.

Hardware-Free POS cPanel UAPI Routing Stripe Connect Destination < 0.4s HMAC Gate Scan Cloud Concessions KDS 9 Theatrical Themes
$0
Hardware Moat
< 380ms
Gate Validation
9
Theatrical Themes
MARQUEE NOVA · RIVERVIEW CINEMA
Active Tenant
Dune: Part Two · Evening Screening
Auditorium 1 · Reserved Seating · 7:30 PM
Stripe Destination Direct Payout HMAC Validated
riverviewcinema.com → UAPI Addon Bound Live Box Office →
PRODUCTION ENGINEERING

Specialized platforms built for distinct operational needs.

Screen Chirp WebRTC Platform WebRTC · Video & Voice

Screen Chirp

A secure, multi-tenant WebRTC video meeting and voice conferencing platform. Engineered with dynamic room authorization, waiting rooms, JWT security, and interactive telephone dial-in bridging.

Stream Latency < 150ms Real-Time SFU
Read Case Study
Payeny Subscription & Billing Engine Financial Ops · Invoicing

Payeny

A multi-currency financial billing and operations platform supporting over 150 currencies. Automates client proposals, recurring subscription cycles, automated dunning, and client portals.

Currency Support 150+ Global Currencies
Read Case Study
ParkingBreeze Digital Operations Digital Operations · IoT

ParkingBreeze

A 100% digital parking management system. Eliminates physical kiosks through lot-specific QR code scanning, live warden patrol enforcement feeds, and automated revenue dashboards.

Kiosk Elimination 100% Cashierless Flow
Read Case Study
Lemon Lavish Luxury Web Experience Boutique · API Rails

Lemon Lavish

A bespoke luxury cleaning web experience with embedded Payeny client portal for recurring subscriptions, plus Audovo privacy-masked telephony routing directly to assigned cleaners.

Cost Optimization 82% Budget Slashed
Read Case Study
MARQUEE NOVA
The Cinema Operating System
Vertical SaaS · Ticketing

Marquee Nova

A hardware-free cinema operating system featuring white-label custom domain host routing, Stripe Connect destination charges, cryptographic gate scanning, and cloud concessions KDS.

Gate Validation < 380ms Sub-Second
Read Case Study
THE NEXOVEX STANDARD

Architectural principles behind every system we ship.

Architecture Before Code

Comprehensive multi-cloud topology, security threat models, and schema constraints are locked down before committing the first line of code.

Zero Third-Party Bloat

We engineer bespoke, native signers and direct protocol wrappers—cutting hundreds of megabytes of bloated, sluggish vendor SDK dependencies.

Strict Information Defense

Multi-tenant isolation, SSRF stream filters, and ephemeral HMAC signed tokens ensure that internal cloud topology is never exposed.

End-to-End Ownership

From high-throughput distributed cloud backbones to browser extensions and native desktop client software, we engineer complete systems.

Start a Project with Nexovex

Have an ambitious platform to engineer?

Partner with senior software engineers who solve difficult technical problems, architect resilient infrastructure, and build high-impact platforms from scratch.