# 3389 Software Outsourcing > Senior engineering team in Bucharest, Romania, building and operating long-term, data-heavy custom software, integrations and infrastructure for regulated industries and enterprise clients. 3389 Software Outsourcing SRL (legal entity: SC 3389 Software Outsourcing SRL, VAT RO 33938160, Colentina 16, Sector 2, Bucharest, Romania) has delivered production-critical software since 2015. The company also publishes a small catalogue of open-source Windows tools. ## About - [Company overview](https://3389.ro/) — what we do, production architecture pillars, industries we serve - [Expertise](https://3389.ro/expertise) — areas where 3389 brings the most value: custom platforms, dashboards, monitoring, integrations, automation, long-term maintenance - [Services](https://3389.ro/services) — discovery, architecture, custom development, integrations, operational support - [Experience](https://3389.ro/projects) — projects across banking, telecom, manufacturing, logistics, surveillance - [Approach](https://3389.ro/approach) — five-phase delivery framework (discovery, architecture, development, deployment, support) ## Open Tools (free, open-source Windows utilities) - [Open Tools index](https://3389.ro/tools) — catalogue of free Windows utilities; no installer, no admin rights, no telemetry, MIT licence - [NetLens v1.2.0](https://3389.ro/tools/netlens) — portable LAN scanner for Windows. Native C++20, single-file 2.3 MB .exe. Adapter auto-detect, ICMP+TCP discovery, UDP service enrichment (NetBIOS / mDNS / SSDP / SNMP), vendor ID, CSV / HTML reports. - [AI Status Monitor v1.0.0](https://3389.ro/tools/aistatusmonitor) — desktop console polling 14 AI providers (OpenAI, Anthropic, Gemini, Azure OpenAI, Mistral, Groq, xAI, …), computes 7/30/90-day SLA, Slack / Teams / Discord webhooks, local REST API. WPF / .NET 10, single-file portable .exe. - [NetLens on GitHub](https://github.com/3389ro/netlens) — full source, releases, SHA-256 - [AI Status Monitor on GitHub](https://github.com/3389ro/ai-status-monitor) — full source, releases, SHA-256 ## Contact - [Contact form](https://3389.ro/contact) — request a technical consultation; direct access to senior engineering - Email: office@3389.ro ## Legal - [Cookie Policy](https://3389.ro/cookies.php) - [Privacy Policy](https://3389.ro/privacy.php) — GDPR / EU 2016/679, Romanian Law 190/2018 - [Terms & Conditions](https://3389.ro/terms) — governed by Romanian law; consumer rights under EU law preserved ## Optional - [Customer portal (login)](https://3389.ro/login) — ticketing platform for existing customers - [XML sitemap](https://3389.ro/sitemap.xml) - [robots.txt](https://3389.ro/robots.txt)