Two-way sync
Changes in Dynamo DB or Scaleway Postgres instantly reflect in both systems. No stale data, no manual imports.
Keep Dynamo DB and Scaleway Postgres in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Two databases that must agree is one of the oldest problems in engineering: different engines for different workloads, separate services with overlapping reference data, a migration in flight, or regional instances that share a subset of records. Hand-rolled replication across systems means change capture, conflict handling, and type mapping, all built and maintained by your team.
Stacksync syncs tables or collections between Dynamo DB and Scaleway Postgres continuously and bi-directionally, translating types between the two engines and resolving conflicts by rules you configure. Rows written on either side appear on the other within seconds.
Keep the same dataset live in both Dynamo DB and Scaleway Postgres, so each workload runs on the engine that suits it.
When one database is replacing the other, sync both directions during the transition and switch traffic when ready, without a freeze window.
Services that own separate databases stay consistent on the records they share, without a custom replication layer.
Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.
| Dynamo DB objects | Scaleway Postgres objects | |
|---|---|---|
| Attributes Per-item fields, including nested maps and lists, flattened or mapped during sync. | Columns Postgres-native types, including JSONB and arrays, are mapped to fields in the paired system. | |
| Partition and Sort Keys The primary key pair used as the match key for bi-directional sync. | Tables Primary sync unit; each table maps to an object or table on the other side of the sync. | |
| Global Secondary Indexes Alternate access paths used when sync queries filter on non-key attributes. | Views Read-only sources for shaping data before it leaves the database. | |
| DynamoDB Streams Ordered item-level change records consumed for incremental sync. | Materialized views Precomputed result sets that can be read on a schedule for downstream syncs. | |
| Global Tables Multi-region replicas relevant when syncs must read from a specific region. | Schemas Namespace tables so multiple applications or environments can be synced selectively. | |
| Tables The top-level containers a sync targets; each table is addressed independently. | Sequences Generate primary keys; sync tooling must respect them when writing rows. |
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Dynamo DB–Scaleway Postgres connection.
Changes in Dynamo DB or Scaleway Postgres instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Dynamo DB or Scaleway Postgres data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Dynamo DB or Scaleway Postgres record.
Track your Dynamo DB ⇄ Scaleway Postgres sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Dynamo DB and Scaleway Postgres.
Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.
Authenticate Dynamo DB and Scaleway Postgres with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Dynamo DB and Scaleway Postgres objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Dynamo DB and Scaleway Postgres: authenticate both systems, choose the objects to sync (such as Dynamo DB's Attributes and Partition and Sort Keys), map fields visually, and changes propagate both ways in milliseconds — no code required.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Dynamo DB and Scaleway Postgres connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Dynamo DB–Scaleway Postgres integration in-house.
Yes — Stacksync ships production-grade connectors for both Dynamo DB and Scaleway Postgres. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Dynamo DB: Item-level change streams via DynamoDB Streams or Kinesis Data Streams integration. On Scaleway Postgres: Log-based CDC via PostgreSQL logical replication where the managed instance permits it; otherwise timestamp or query-based polling. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Dynamo DB side: Global Secondary Indexes, DynamoDB Streams, Global Tables, Tables, plus custom fields where Dynamo DB exposes them. On the Scaleway Postgres side: Columns, Tables, Views, Materialized views. Stacksync auto-detects both schemas and converts types between the two systems.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 386 integrations available for Dynamo DB and Scaleway Postgres.