SyncTrix logoSyncTrix
Industry · High Tech

An extension of your product team.

Multi-tenant SaaS, enterprise readiness, AI features and platform scale - built by senior engineers who work in your repo, your rituals and your on-call rotation. Shipping inside a fortnight, not after a discovery phase.

Multi-tenant SaaSSSO · SCIM · SOC 2Embedded delivery
Embedded
Engineers inside your team
2 weeks
Senior engineers embedded and shipping
Cost-aware
Right-sizing and spend guardrails
SOC 2
SSO · SCIM · audit logging shipped
Solutions

What we build for software companies.

Multi-tenant SaaS architecture

Tenant isolation, per-tenant configuration and usage metering - including the migration path from single-tenant without downtime.

  • Tenant isolation & data partitioning
  • Per-tenant config without forking
  • Usage metering finance can trust

Enterprise readiness

The checklist that unlocks larger contracts - SSO, SCIM, granular permissions, audit logging, residency options and SOC 2 evidence.

  • SAML / OIDC SSO & SCIM provisioning
  • Roles, permissions & audit logs
  • Data residency & SOC 2 readiness

Product team extension

Senior engineers embedded in your repos, rituals and on-call - adding capacity where you need it rather than running a parallel process.

  • Embedded in your existing workflow
  • Senior-only, no learning on your budget
  • Shipping inside the first fortnight

AI features that ship

Retrieval, agents and generative features built into your product with evaluation, cost control and the guardrails production requires.

  • RAG & agent architecture
  • Evaluation harness & quality gates
  • Inference cost & latency control

Scale & unit economics

Performance work and cost attribution per customer and per feature, so growth improves margin instead of quietly eroding it.

  • Cost per customer & per feature
  • Database & query optimisation
  • Caching and inference cost control

Platform & integrations

Public APIs, webhooks, marketplace integrations and developer experience that turn your product into something others build on.

  • Public API & webhook design
  • Marketplace & partner integrations
  • SDKs and developer documentation
How we engage

Embedded, not handed over.

01

Read the code first

No long discovery phase. We read the codebase, talk to your engineers, and ship something small to earn the right to touch the hard parts.

02

Agree the constraint

Capacity, a capability gap, or a deadline. What we optimise for differs sharply depending on which of those is actually true.

03

Embed & deliver

Senior engineers in your repos, your standups and your on-call rotation - reviewed by your team, shipping on your release cadence.

04

Hand back stronger

Documentation, tests and knowledge transfer as we go, so your team owns what we built rather than depending on us to maintain it.

Outcomes

What clients measure afterwards.

2 weeks to first ship

Senior engineers contributing to your codebase inside a fortnight.

Enterprise deals unblocked

SSO, audit logging and SOC 2 evidence shipped as product capability.

-34% cost per customer

Cost attribution and optimisation that holds beyond the first quarter.

Single-tenant to SaaS

Multi-tenant migration completed without pausing feature delivery.

Stack

Tools we work fluently in.

Application
  • TypeScript
  • React / Next.js
  • Node
  • Python
  • Go
Data & platform
  • Postgres
  • Redis
  • Kafka
  • Snowflake
  • ClickHouse
AI
  • Claude
  • OpenAI
  • pgvector
  • LangGraph
  • Evaluation harnesses
Cloud & delivery
  • AWS
  • GCP
  • Kubernetes
  • Terraform
  • GitHub Actions
Who we serve

Across the software sector.

B2B SaaS & ISVs
Scale-ups post Series A
Developer tools & infrastructure
Marketplaces & platforms
Why SyncTrix

Domain depth, not a learning curve.

Engineers who have built products, not projects

Our leads have shipped and operated software products - so they weigh maintainability and unit economics, not just the delivery date.

We work in your process

Your repo, your review standards, your release cadence, your on-call. Parallel processes produce handover documents, not working software.

Enterprise readiness as product

SSO, permissions and audit logging built as capabilities every customer gets - not bespoke work that dies with the deal that prompted it.

We hand back stronger

Tests, documentation and knowledge transfer throughout. Success is your team owning the code confidently, not a dependency on us.

FAQ

Product engineering, answered.

The questions founders, CTOs and VPs of Engineering ask us most often before adding engineers to their product team.

  • As an extension, in almost every engagement. Software companies already have product management, design and engineering opinions; what they lack is capacity in a specific area. We embed senior engineers into your existing rituals, repositories and on-call rotation rather than running a parallel process that produces handover documents. Where you want a discrete workstream owned end to end, we do that too - but it is a deliberate choice, not our default.
Next step

Book a product engineering call - leave with a blueprint.

A 45-minute session with a senior product engineer. We look at your architecture, your constraint and your roadmap - and leave you with a prioritised blueprint, whether you engage us or not.

Book the callExplore all industriesISV · SaaS · Platforms · DevTools
Contact

Tell us about your project.

Briefs, NDAs, architecture reviews, anything goes. A senior engineer responds within 24 hours.

What happens next
  1. 1 · A senior engineer reviews your brief within 24 hours.
  2. 2 · We schedule a 30-minute discovery call.
  3. 3 · You receive a written proposal in 48-72 hours.
We respond in under 24 hours · No salesy follow-ups.