Uspio Tech Stack

VoIP platform and SMS/messaging APIs with three commercial products

Technology, Information and Internet Limassol 51–200 employees Founded 2022 Privately Held

Uspio operates a telecom infrastructure business built on open-source VoIP stacks (OpenSIPS, Kamailio, Asterisk, FreeSWITCH) coupled with three revenue-generating products: Massiva (SMS and messenger distribution), Cut0 (link and QR tracking), and SpaceLama (domain and hosting management). The tech stack reveals a telecommunications engineering focus—SMPP, A2P SMS, VoIP architecture work dominates the project backlog. Hiring is concentrated in senior and managerial roles across engineering, marketing, and ops, suggesting a shift from pure product engineering toward operational scaling and cross-functional maturity in a high-growth phase.

Tech Stack 29 technologies

Core StackDocker Kubernetes Python PostgreSQL Grafana Prometheus TypeScript Jira Confluence OpenSIPS Kamailio Asterisk FreeSWITCH Wireshark tcpdump Lua C Bash Excel Zabbix SMPP SQL WhatsApp Telegram A2P SMS

What Uspio Is Building

◆Challenges

Scaling high-load voip services
High-growth environment
Shifting priorities
Hris adoption
Optimizing qa processes
Scaling qa team
High-load product
Eliminating operational gaps between functions
Integrating risk management into operations
Unified financial management system

▲Active Projects

New voip direction architecture
Deployment automation
Api integration for voip services
Hris rollout
Hr data analytics dashboards
Learning & development programs
Testing strategy for high-load product
Implement new testing tools and ci/cd practices
Okr cadence implementation
Operational metrics system definition

Hiring Activity

Steady15 roles · 5 in 30d

Department

Engineering

Marketing

Ops

Sales

Design

Finance

Product

Seniority

Senior

Manager

Mid

Lead

Notable leadership hires: Chief Financial Officer

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About Uspio

Uspio is a digital products company founded in 2022 and based in Limassol, Cyprus. The company operates three distinct SaaS products: Massiva, a platform connecting businesses to audiences via SMS and messenger channels; Cut0, a branded link and QR code tracking service; and SpaceLama, a domain registration and hosting management tool. Beyond products, Uspio offers services in web and mobile development, design, and marketing consulting. The engineering organization is built on open-source telecommunications infrastructure (VoIP and SMPP), indicating B2B technical depth. Current operations reflect a high-growth company navigating scaling challenges across VoIP infrastructure, quality assurance, and organizational processes.

HeadquartersLimassol

Company Size51–200 employees

Founded2022

Hiring MarketsCyprus

Frequently Asked Questions

What technology does Uspio use to build its products?

Uspio's core infrastructure relies on open-source VoIP systems (OpenSIPS, Kamailio, Asterisk, FreeSWITCH), containerization (Docker, Kubernetes), and monitoring (Prometheus, Grafana, Zabbix). Backend development uses Python, Lua, C, and Bash; frontend uses TypeScript. SMS integration uses SMPP and A2P protocols.

What is Uspio working on?

Active projects center on VoIP infrastructure (new architecture, API integrations, testing for high-load services) and operational maturity (HRIS rollout, HR analytics, OKR cadence, financial management systems, risk management integration).