Case Studies
Real projects from our Upwork record. Client names stay private; each page shows the problem, the work, the result and the client's rating.
-
VoIP / Telecom Security
Israeli CPaaS and Contact Center Platform
Israel
Secure SIP and WebRTC edge for a CPaaS and contact center platform
A hardened SIP and WebRTC edge in front of a cloud communications platform: four client transports in, TLS to the platform out, layered abuse and fraud controls, and a full handover pack.
-
Network Engineering / VoIP
Marine IT Specialist, Superyacht Industry
Malta
Cisco CME SIP trunk restoration for a marine IT provider
Outbound calling restored on a Cisco Unified Communications Manager Express system with more than 20 users, by replacing a stopgap device with a direct SIP trunk to the provider. Completed in one week.
-
Healthcare / AI on Google Cloud
US Counseling Practice
United States
HIPAA-ready AI knowledge assistant on a counseling practice's own Google Cloud
A private ask-and-answer assistant for practice staff, built inside the practice's own Google Cloud project under Google's HIPAA Business Associate Agreement and deployed on Cloud Run in two milestones.
-
White-Label Delivery
UK Growth Marketing Agency
United Kingdom
White-label CRM build and monthly SEO for a UK growth marketing agency
Engineering for an agency's own clients: a Zoho One CRM built to the agency's specification against a fixed deadline, followed by monthly SEO across nine client websites.
-
Training / Cybersecurity
US Cybersecurity Training Nonprofit
United States
SOC, AWS and CompTIA instruction for a cybersecurity training nonprofit
Four parallel instruction contracts for a US cybersecurity training nonprofit: a SOC analyst class, cyber security and IT training, AWS teaching and CompTIA exam preparation, all rated 5.0.
-
Platform Engineering / Hardening
US AI Productivity Startup
United States
Launch support and platform hardening for an AI SaaS startup
An embedded engineering engagement for a US AI SaaS startup: launch support, a code and pipeline review, and compliance groundwork for a multi-tenant platform. In progress since August 2026.
-
Game Art / XR
US VR Game Studio
United States
Dedicated 3D artist for a VR game studio in Unity
A dedicated senior 3D artist embedded with a US VR game studio, building models, textures and animation for Meta Quest 3 in Unity. In progress since August 2026, with a second dedicated artist from November 2026.
Ready to Start Building?
Get a free engineering consultation. No commitment. No pressure. Just answers.