Logo

Custom Web App Development

Build domain-specific apps that are fast, secure, and easy to operate.

We design and ship production web apps,SaaS, LOB tools, portals, and dashboards,with performance, security, and observability baked in.
Non-negotiables: idempotency, observability, backups, docs. No hidden manual steps.

Core Capabilities (what ships with the app)

Identity & Access

OIDC/SAML SSO, MFA, RBAC, org/project roles, delegated admin.

APIs & Events

REST/GraphQL, webhooks, job queues, retries/compensations, idempotency.

Data & Docs

Schema design, migrations, versioning, file storage with signed URLs, retention policies.

Workflows

Forms, validations, timers, approvals, SLA rules, audit trails.

Search & Reporting

Full-text/faceted search, saved views, CSV/XLSX/PDF exports.

Notifications

Email/SMS/push, digest rules, service webhooks (Teams/Slack).

Localization & Accessibility

i18n/l10n, RTL, WCAG 2.1 AA.

Compliance hooks

Consent, PII minimization, data residency flags, exportable audits.

How We Work

1. Discovery & Architecture

1-2 Weeks

Workshops, domain modeling, system boundaries, risks.
Outputs: PRD, backlog, diagrams, non-functional targets (perf, security, SLOs).

2. Discovery & Architecture

2-3 Weeks

Wireframes → clickable prototype; validate flows early.
Outputs: UI kit & tokens, component library, interaction specs.

3. Build (modular, typed)

3-4 Weeks

React/Next.js + TypeScript; NestJS/FastAPI; DB migrations; feature flags; code reviews.

Outputs: Shippable increments behind flags.

4. Integrate

4-5 Weeks

ERP/CRM/payments/DMS; async jobs; webhooks; data contracts.
Outputs: Integration runbooks, sandbox + prod configs.

5. Harden & Launch

5-6 Weeks

Tests (unit/E2E/a11y/perf), security checklist, blue-green/rolling deploy, rollback plan.
Outputs: Go-live runbook, SLO dashboard.

7. Operate & Improve

5-7 Weeks

Weekly KPIs, error budget tracking, cost/latency tuning, roadmap.
Outputs: Post-launch report, prioritized improvements, training.

Typical Stack

What We Build

Engineering Commitments

Why Cognuitive

We ship with gold sets, weekly regressions, and dashboards for accuracy, latency, and cost.

Sape
  • Performance: green CWV; CI blocks on budgets; prefetch/caching strategy defined.
  • Security: headers, input validation, rate limits, WAF/CDN, secrets in KMS, periodic patching.
  • Reliability: error budgets + alerts; DLQs; autoscaling rules; disaster recovery tested.
  • Quality: unit/integration/E2E in CI; static analysis; code owners; ADRs for key decisions.

FAQs

We evaluate TCO, vendor lock-in, and fit. If a platform wins, we’ll say so,and integrate it cleanly.
Yes. We start with a code/ops audit, stabilize CI/CD, and then iterate safely.
We’re comfortable with GDPR and industry controls; HIPAA/others on request with your counsel.
Your tenant or ours. Either way: SLAs, monitoring, runbooks.
Scope drives cost. The Blueprint produces a decision-grade estimate and timeline.

Work with us

We would love to hear more about your project

Full-stack product studio: AI/ML, custom software, embedded/IoT, and Microsoft ERP/CRM. We design, build, and operate production systems with security, observability, and measurable results.

Contact Us

South Millway, Mississauga, ON L5L 3T8, Canada

© 2014 – 2026 | Alrights reserved by Cognuitive

Email

Have a project in your mind?

09 : 00 AM - 10 : 30 PM

Monday – Saturday

© 2014 – 2026 | Alrights reserved by Cognuitive

Email

Have a project in your mind?

09 : 00 AM - 10 : 30 PM

Saturday – Thursday