Doodlio
Collaborative drawing app with real-time multiplayer canvas.
What was built
- Real-time multiplayer canvas over WebSockets with sub-100ms latency — cursor positions and strokes sync instantly
- Full drawing toolset: freehand, shapes, text, colour picker, undo/redo, and export to PNG or SVG
- Shareable session links with view-only and edit permission levels — no account required to join
Zero-install, works in any modern browser — shared and used without any onboarding friction.
Squash Apps engagements start with a free 15-minute fit check. From there, a written scoped proposal — team, cadence, cost — within 24 hours. Most clients start with an optional 2-week trial sprint. Engineers are senior (6–10+ years), full-time dedicated, never time-shared. You own all IP on exit. Book a call →
Real engagements that go deeper than this portfolio summary.
City Quest — GPS-based interactive mobile app with CMS backend
Built a full iOS and Android app with GPS quest navigation, interactive storytelling, and a complete backend CMS. Active users grew 45% in the first three months post-launch.
Hydesq — Desk booking SaaS platform with gamification rewards
Designed and built the web dashboard and employee app for Hydesq, an Australian office space management startup. Delivered the full product end-to-end including a gamified rewards programme.
Enterprise video conferencing platform for Zambian software consultancy
Full UX/UI, architecture, and development of an internal video conferencing application for a Zambian IT consultancy's enterprise client. Flawless agile delivery.
Three ways we typically deliver work like this.
Similar project?
Tell us what you're building. We'll share a relevant reference and a path forward.
- 1Describe your buildProduct type, stack constraints, team size needed.
- 2We match you with referencesRelevant past work shared within 24 hours.
- 3Kick off in days, not weeksVetted engineers ready — no months-long procurement.
- ✓ No sales pressure✓ Reply in 24h✓ NDA available