Built for Mission-Critical Healthcare Operations

Healthcare Doesn't Stop
When Networks Fail.

LocalSync keeps EMS, hospitals, and healthcare teams fully operational when connectivity drops — capturing every patient record on-device and reconciling automatically the moment the link returns. Offline-first by architecture, not as a fallback.

Built in South Africa for the realities of the field: dead zones, congested towers, hospital Wi-Fi blackspots, device faults, and grid instability. Designed to keep working when the network can't.
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Engineered for

EMS Providers Hospital Networks Field & Remote Operations Emerging Markets
LocalSync healthcare infrastructure
Conflict Handling
Deterministic field-level merge
Recovery
Resumes from last acknowledged op
Accountability
Every op attributed & timestamped
Offline Tolerance
Indefinite — no hard time cap
Recovery
Resumable from last acknowledged op
Data Integrity
Append-only log, per-field version clocks
Conflict Handling
Deterministic field-level merge
Sync Propagation
Sub-second target on reconnect
Accountability
Every op attributed & timestamped
POPIA-Aligned by DesignEncrypted in TransitAppend-Only Audit TrailRole-Based Access ControlHIPAA-MappableEnterprise Deployment
How LocalSync Works

From field outage to fully reconciled — automatically.

A continuous pipeline engineered for zero data loss across unreliable networks, hostile environments, and mission-critical operations.

STEP · 01

Ambulance loses connectivity

LocalSync transparently switches to local-first mode. No degraded UX, no error states.

STEP · 02

Records stored locally

Encrypted local persistence with deterministic ordering and conflict-aware metadata.

STEP · 03

Operations continue

Field workflows, patient records, and dispatch operate at full fidelity offline.

STEP · 04

Internet reconnects

Sync engine activates with prioritized, throttled, resumable transport.

STEP · 05

Intelligent reconciliation

Conflicts resolved with deterministic merge semantics — no duplicates, no loss.

STEP · 06

Audit logs updated

Append-only, attributed audit trail spans every device, every operation.

Internal Validation
Tested across simulated multi-device offline scenarios with concurrent writes, connectivity interruptions, and forced conflict states.
Conflict resolution deterministic across all test cases run to date. Field merge logic — safe to rely on; encryption-at-rest and full production-scale validation remain on the roadmap.
Live Sync Pipelinehealthy
Why Existing Systems Fail

Cloud-only stacks weren't built for the field.

Most healthcare systems collapse the moment the network does. LocalSync was engineered for the reality of EMS and hospital operations — not perfect connectivity.

Always-online assumption

Traditional Cloud Systems

  • Internet-dependent — outages halt operations
  • Failed sync conflicts corrupt records
  • Single-region cloud creates downtime risk
  • Degraded or read-only fallback modes
  • Compliance gaps from missed writes
Offline-first by design

LocalSync Infrastructure

  • Offline-first by architecture — always available
  • Deterministic reconciliation, zero duplicates
  • Distributed local persistence + cloud sync
  • Full-fidelity operation with no connectivity
  • Immutable audit trail across every device
Technical Infrastructure

The infrastructure layer healthcare has been missing.

A purpose-built distributed systems stack that absorbs the chaos of unreliable networks and exposes a single, consistent, auditable plane to the applications above it.

LocalSync operations dashboard
Layer · 01

Local Database

Deterministic ordering with per-field version clocks — even at the edge. Encryption at rest on the roadmap.

Layer · 02

Synchronization Queue

Resumable, throttled, prioritized — survives flapping links.

Layer · 03

Reconciliation Engine

Vector-clock causality and idempotent application.

Layer · 04

Append-Only Audit Layer

Append-only event log across every device and state transition.

Layer · 05

Multi-Device Consistency

Cross-device coherence across tablets and dispatch consoles.

Layer · 06

Healthcare Infrastructure

Domain-aware pipelines for incidents, vitals, and dispatch.

Product · Operational Screens

What operators actually see in the field.

Purpose-built interfaces for paramedics, dispatchers, and infrastructure teams.

Ambulance Tablet · Incident Capturetablet
Incident #LS-4821Priority 1
Offline248 queued
Heart Rate▲
112bpm
BP
138/86mmHg
SpO₂▼
94%
Resp
22/min
Timeline · saved locally
  • 14:02 · O₂ 4L NC administered
  • 14:05 · 12-lead acquired
  • 14:08 · ASA 324 mg PO — pending sync
Sync Dashboard · Fleet Viewillustrative
Devices
—
pilot fleet
Sync Target
99.9%
design target
Queued
—
ops
Live throughputhealthy
Unit 14 · JohannesburgReconciling
Unit 22 · SowetoSynced
Unit 09 · PretoriaOffline · queued
Append-Only Audit · Event Streamillustrative
14:02:11incident.createunit-14ok
14:05:34vitals.recordunit-14ok
14:08:22medication.administerunit-14queued
14:09:01sync.reconnectengineok
14:09:02reconcile.mergeengineok
14:09:03audit.commitenginerecorded
append-only · attributedper-field version clocks
Security & Compliance

Built on a security foundation healthcare can audit.

LocalSync is engineered against the framework that governs your patients' data where you operate. We state plainly what's shipped and what's on the roadmap — no security theatre.

POPIA-Aligned by Design

Architected around South Africa's Protection of Personal Information Act — data minimisation, purpose limitation, and access accountability built into the data model.

Encrypted in Transit

All synchronisation runs over TLS.

Encryption at Rest — On the Roadmap

Local-database encryption is scoped and prioritised for production. Current pilot status is surfaced transparently in-product.

Append-Only Operation History

Every change is recorded as an attributed, timestamped operation with per-field version clocks. No destructive edits — full who-changed-what-when reconstruction.

Role-Based Access Control

Least-privilege defaults; role-scoped access enforced at the database layer via row-level security. SSO/SAML on the roadmap.

HIPAA-Mappable for US Expansion

Architecture maps to HIPAA Security Rule controls for future US deployment — secondary to POPIA for the SA-first market.

EMS Operational Continuity

Built for the back of the ambulance.

From dispatch to handoff, LocalSync is designed to keep every workflow operational — whether LTE drops, hospital Wi-Fi fails, a device faults, or the field crew is working through load shedding.

Paramedic with LocalSync tablet
Offline mode active
248 ops queued
Encrypted
Offline Incident Mode

Continuity for active patient encounters

Capture vitals, narrative, medications, and signatures with zero degradation.

Sync Restoration

Resumable, prioritized reconnect

Critical records first, throttled to spare the link.

Conflict Resolution

Deterministic merge, transparent alerts

No silent overwrites, no duplicate patient records.

Ambulance at night
Operational Continuity

The patient is moving. Your infrastructure should be too.

Pricing

Priced on risk removed, not infrastructure cost.

Clear structure. No surprises. Sized to your environment.

Design Partner Pilots

Scoped flat-rate engagement

Includes integration support, onboarding, and direct engineering access. Pilot pricing locked per active device node for 24 months.

  • ✓Direct Slack channel with engineering
  • ✓Weekly check-ins during rollout
  • ✓Roadmap influence
Production Deployment

Per active device node, volume tiers

Priced per device node. Volume discounts for fleet deployments. BAA and DPA included as standard with healthcare operators.

  • ✓BAA + DPA included
  • ✓SLA with uptime commitment
  • ✓Dedicated infrastructure available
Enterprise Health Systems

Custom — contact us for a quote

Multi-facility deployments. Custom contracts, regional data residency, dedicated tenancy, and white-glove integration support.

  • ✓Regional data residency
  • ✓Dedicated tenancy
  • ✓Custom SLA and compliance
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Founding Healthcare Partner Program

5 founding EMS partners. South Africa & Sub-Saharan Africa. Q3 2026.

We're partnering with a small group of healthcare operators willing to deploy offline-first sync into real environments and shape the product alongside us.

Currently in active conversations with EMS providers in South Africa and Sub-Saharan Africa.

5 seats available

Accepting 5 founding EMS partners for Q3 2026 pilots. South Africa-first.

Direct roadmap influence

Your operational constraints shape what we build and ship — not after, during.

Pricing locked 24 months

Pilot pricing locked per active device node for 24 months from contract date.

Dedicated onboarding

Direct Slack channel with the engineering team. Weekly check-ins during rollout.

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Resource Center

Technical depth for healthcare engineering teams.

Download whitepaper
Available

Technical Whitepaper

Offline-first sync protocols, vector clocks, SHA-256 audit chaining, and reconciliation semantics for healthcare environments.

Download PDF

More technical resources in progress — architecture overview, offline-first healthcare guide, and EMS connectivity report publishing Q3 2026.

Team

An infrastructure team — not a healthcare app team.

LocalSync is built by engineers who treat operational continuity as a first-class distributed systems problem.

Lilo Ketwa
Infrastructure & Healthcare Operations

Lilo Ketwa

Founder & CEO

Distributed systems, healthcare workflow architecture, enterprise pilots.

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Unathi Baholo
Offline-First Engineering

Unathi Baholo

Co-Founder & CTO

Reconciliation engine, encrypted local persistence, sync transport layer.

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Why we're building this

Healthcare operations break the moment the network does — and no one is solving it at the infrastructure layer.

What we're building

A purpose-built offline-first synchronization plane that healthcare platforms depend on like a database.

Where we're focused

EMS and pre-hospital care first. South Africa and Sub-Saharan Africa.

Healthcare Infrastructure Insights

Field notes from the engineers building healthcare's offline-first layer.

Architecture deep-dives, operational case studies. No fluff. No promo emails.

Discovery Call

Building the future of healthcare operational continuity.

We're partnering with select EMS providers, hospitals, and healthcare platforms to validate the next generation of offline-first healthcare infrastructure.

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30-minute discovery NDA available Founding Healthcare Partner Program