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Entalogics
Industries /SaaS & Platforms

Software
development for SaaS companies,
built around the business risk.

A slow onboarding flow is a churn number. A missing SOC 2 report is a stalled deal. A multi-tenancy shortcut is a security incident with your logo on it. Our software development for SaaS companies is built for that reality — where engineering decisions show up directly in board decks, not just sprint retros.

Plan a SaaS build See the playbook
Compliance readiness, planned not scrambled Enterprise deal velocity Technical debt that doesn't reach the cap table
Why Entalogics for SaaS

What changes for SaaS
companies: compliance,
sales, and technical debt.

Compliance timelines, enterprise buyer due diligence, and technical debt don't wait for you to be ready for them.

Sales cycle01

A missing security answer stalls a deal.

In most industries, a technical shortcut is a bug ticket. In SaaS, it's the line item an enterprise buyer's security team flags — and the deal doesn't move until it's answered.

Fundraising02

Technical debt shows up in diligence.

Investors and acquirers run technical due diligence on SaaS companies specifically, because the product is the asset. Architecture decisions made at seed stage get read by a diligence team at Series B.

Unit economics03

Retention is a technical outcome, not just a product one.

Churn isn't only a UX problem — onboarding friction, uptime, and data isolation confidence directly move NRR, and NRR is the number the board actually watches.

Compliance timing04

SOC 2 readiness takes months you don't have if you start late.

Compliance readiness has a lead time measured in months. Founders who wait until an enterprise prospect asks are already behind the deal clock.

What we ship

Six SaaS platform
surfaces. One quality bar.

The B2B SaaS product shapes we deliver most in custom SaaS development — from MVP to enterprise-ready platform.

P01
Multi-tenant core
Tenant provisioning, data isolation, and usage metering, built to hold at ten tenants and still hold at ten thousand — no schema rewrite waiting for you at scale.
POSTGRESRLSREDISKAFKA
P02
Auth, SSO & SCIM
SAML and OIDC for enterprise SSO, MFA enforced, SCIM provisioning wired in — so your sales team isn't blocked on engineering when the next enterprise deal needs it.
WORKOSAUTH0COGNITOOKTA
P03
Billing & subscriptions
Usage-based billing, proration, dunning, and revenue recognition treated as real SaaS product architecture, not a webhook bolted on later — including tax handling across regions, so Finance stops opening tickets.
STRIPECHARGEBEERECURLYPADDLE
P04
Customer onboarding
Guided setup, data import, and activation flows built around time-to-value — the difference between a customer who churns in week one and one who never files a support ticket.
SEGMENTINTERCOMAPPCUES
P05
Admin & ops tooling
Internal dashboards, customer impersonation, and audit logs that give your ops team real visibility, without handing out raw database access to get it.
RETOOLMETABASECUSTOM
P06
API & integrations
A public REST and GraphQL API, webhooks, and an OAuth app framework — documented and versioned as part of the SaaS platform build, not written the week after launch when nobody remembers why a field exists.
RESTGRAPHQLZAPIERSTRIPE
The bar

SOC 2, ISO 27001, and the
enterprise buyer due diligence checklist.

Enterprise security requirements embedded from architecture — not assembled under deadline when a deal is on the line.

Tenant isolation
Enforced at every layer, not just the app tier — row-level security or schema-level isolation, with cross-tenant queries blocked before they can happen.
SOC 2
SSO & SCIM
SAML and OIDC handle sign-in; SCIM handles provisioning and deprovisioning automatically. No one-off auth build gets written per enterprise logo.
SOC 2 · ISO 27001
Audit logs
Every admin action, export, and permission change lands in an immutable log, so compliance gets a point-in-time answer without pulling an engineer off a sprint.
SOC 2 · SOX
Encryption
TLS 1.3 in transit, AES-256 with customer-managed KMS at rest, key rotation on autopilot.
SOC 2 · PCI
Rate limiting
Per-tenant throttling and fair-use enforcement, so one noisy tenant can't slow the platform down for everyone paying for it.
OWASP
Data export
GDPR-compliant export and deletion on request, with tenant offboarding that doesn't leave a data trail bleeding into another environment.
GDPR · CCPA
Isolation model

Multi-tenant vs. single
-tenant SaaS architecture:
the business tradeoff.

Multi-tenant SaaS architecture isn't one thing — it's a spectrum, and the wrong pick early is expensive to undo later.

Shared database, shared schema
Logical isolation via tenant ID on every row
Fastest to ship, cheapest to run — most SaaS MVPs start here
Shared database, separate schema
Moderate isolation, per-tenant schema
Mid-market SaaS with compliance-conscious customers
Separate database per tenant
Maximum isolation, highest operational cost
Regulated industries — healthcare, fintech — or single-tenant enterprise contracts

Note: This isn't an engineering preference — it's a business decision with a dollar figure attached. Pick wrong and you're either overpaying for isolation nobody's asking for, or explaining to a $200K prospect's security team why you can't.

Signature case

SaaS technical debt case study:
stalled deals to enterprise-ready in eight weeks.

Three enterprise deals were sitting in the pipeline, stalled — not on price, on a security questionnaire nobody could answer. The fix wasn't a sales problem. It was eight weeks of architecture work that should have happened a year earlier. We shipped tenant isolation, SSO, SCIM, and usage-based billing — no full rewrite, and nothing lost from the pipeline.

BEFORE
Single-tenant · no SSO · manual billing · 3 enterprise deals blocked on security review
AFTER
Multi-tenant · SSO + SCIM live · automated billing · 6 enterprise deals closed
enterprise deals closed post-launch6
platform uptime post-migration99.99%
multi-tenant migration timeline8 wks
data isolation incidents since launch0
Engagement shape

Our SaaS development
process: eight weeks
to enterprise-ready.

A typical B2B SaaS development engagement — billing and security run in parallel from week one, never bolted on at the end. A focused SaaS MVP can move faster; a full enterprise-ready platform is the eight-week shape below.

W01–02
Architecture + tenant model
Tenant isolation model, billing structure, SSO requirements, and the integration list, all settled before the first line of code — compliance posture and data residency decided in the room, not discovered halfway through a sprint.
W03–05
Core build
Multi-tenant core, auth, billing, and admin tooling, shipped as testable vertical slices sprint by sprint. SSO, SCIM, and security-questionnaire prep happen alongside the build, not scrambled together after.
W06–07
Enterprise hardening + scale
Feature flags, staged tenant rollouts, and load testing against enterprise-scale tenant counts — so performance gets profiled before launch, not discovered by your biggest customer.
W08+
Launch + handoff
Phased tenant migration, monitoring, and documentation handed over clean. Retained support or a full handoff — code, infra, and runbook go to your team either way.
Stack

The SaaS technology stack
we build on.

Picked for multi-tenancy, billing complexity, and enterprise readiness — not for resume padding.

Languages
TypeScript · Go · Python
Data
Postgres · MySQL · Redis · ClickHouse · Kafka
Identity
WorkOS · Auth0 · Cognito · SCIM · SAML · OIDC
Billing
Stripe · Chargebee · Recurly · Paddle
Infra
AWS · GCP · Terraform · Kubernetes · Vercel
Observability
Datadog · Sentry · Grafana · OpenTelemetry
Who we build for

One category,
three very different stakes.

Pre-seed, scaling, and enterprise-selling SaaS companies aren't fighting the same fire. We scope which one you actually are before we scope features.

Pre-seed & seed-stage founders

Need an MVP that doesn't need a rewrite at Series A — multi-tenancy and billing built in from day one, not bolted on after the first ten customers.

Scaling B2B SaaS (Series A/B)

Need enterprise deals to stop stalling on security questionnaires. SSO, SCIM, and audit logs go from "nice to have" to the thing blocking a $200K contract.

Enterprise-selling & regulated SaaS

Need SOC 2, ISO 27001, or industry-specific compliance built into the architecture, not retrofitted while an auditor's already on the clock.

Definition

What does software development for SaaS companies actually mean?

Software development for SaaS companies is engineering scoped around the business model, not just the product — multi-tenancy, usage-based billing, SSO/SCIM, and compliance readiness (SOC 2, ISO 27001, GDPR) built in from the architecture stage, because in SaaS these aren't optional features, they're what unblocks enterprise deals and survives investor due diligence. It differs from general custom software development in three ways: the product serves many tenants from one codebase with real data isolation between them, retention is a technical outcome that shows up directly in NRR, and technical debt gets read by a diligence team, not just an engineering lead. We build all of it from week one, so compliance and enterprise-readiness are decisions made early, not fire drills assembled under deadline.

FAQ

Sharp questions,
straight answers.

Yes, and honestly we prefer it that way. We work inside your repo, on your sprint cadence, through your existing tools, and leave full documentation behind. If you've already got senior engineers, we work next to them, not around them — we're not the kind of SaaS development agency that vanishes the moment the build ships.
Both. Greenfield builds are where architecture decisions have the most leverage — that's SaaS MVP development at its best. On existing platforms, the work is usually SaaS consulting: bolting on multi-tenancy, enterprise SSO, usage-based billing, or SOC 2 readiness without tearing the product down to do it. We'll tell you straight which one your situation actually needs.
The structural difference is multi-tenancy. Custom software usually serves one organization; a SaaS product has to serve hundreds or thousands of separate customers from the same codebase, with real data isolation between them. That changes the data model, the API layer, and the billing infrastructure from day one — decisions that are expensive to retrofit after your first customers are live.
That's week-one work for us, not a fire drill later. Tenant isolation, immutable audit logs, SSO, SCIM, and encryption posture get built into the architecture from the start — so when a $200K deal is stuck waiting on your security review, the answer's already sitting there instead of getting assembled overnight.
We treat architecture decisions as things a diligence team will eventually read, not just things that need to work today. That means documenting the isolation model, security controls, and known tradeoffs as we build — so when a term sheet shows up, the technical answers are already written down instead of reconstructed under deadline.
Especially then. The cheapest time to build toward SOC 2 and enterprise buyer expectations is before you need them, not during the deal that's asking for them. Most of what we build in week one costs the same whether you retrofit it later or not — except later, it's on a deadline.
The people who scope the build are the people who ship it, no switch to a junior team once the contract's signed. Umar's in the room at kickoff and stays reachable the whole way through, and the senior engineers who designed the architecture are the ones writing the code.
Founder-direct

Tell us where SaaS is
squeezing you.

Thirty minutes with the founder — on the business risk, the compliance timeline, and the deal-blocking gaps most SaaS teams don't see coming.

Book a 30-min architecture callCalendly · founder-directSend a written briefAsync — scoping doc back in 48hhello@entalogics.comEmail — replies within 24h