High-Performance Custom Apps

Overview

At AAAHAR, we design and deliver high-performance web, desktop, and mobile applications that streamline operations and drive measurable results.
We start with a focused discovery sprint to map your workflows and KPIs, then prototype the UI so every interaction feels effortless and on-brand.
Whether it’s a quoting portal, scheduling system, inventory tracker, or a customer-facing app, we build responsive, future-proof software that scales with your business—when performance matters.

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What We Build

Web & mobile apps (portals, dashboards, booking, ecommerce, SaaS)

Line-of-business tools (quoting, orders, inventory, invoicing)

Integrations & APIs (payments, CRM/ERP, shipping, auth/SSO)

Data & reporting (ETL pipelines, analytics, audit trails)

Modernize legacy systems (refactors, rewrites, cloud migration)

Why AAAHAR

Outcome-driven — clear KPIs and delivery milestones

Architecture first — modular, testable, maintainable code

Security by default — OWASP, least-privilege, secrets management

Performance — API budgets, Core Web Vitals, observability

Cloud-ready — Azure/AWS deploys with CI/CD and rollback

How We Work

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  1. Discover: goals, users, workflows, KPIs.
  2. Design: UX flows, wireframes, data model, architecture.
  3. Build: iterative sprints, code reviews, automated tests.
  4. Harden: security checks, performance tuning, UAT.
  5. Launch: CI/CD, monitoring, runbooks, training.
  6. Evolve: roadmap, A/B tests, feature releases.

Deliverables

PRD + user stories & acceptance criteria

System architecture & data model

UI/UX wireframes & component library (as needed)

Working software every sprint + demo

Test plan, API docs, deployment runbooks

Post-launch support plan


Engagement Models

Fixed-scope delivery — clear requirements, fixed budget.
Agile team extension — velocity-based sprints.
Support & enhancements — monthly retainer.

Tech Stack (typical)

Frontend: React/Next.js, Angular, TypeScript, Tailwind

Backend: .NET (C#), Node.js (Nest/Express)

Data: SQL Server, PostgreSQL, SQLite

Cloud/DevOps: Azure, AWS, Docker, CI/CD (GitHub Actions)

Auth/Identity: OAuth2/OIDC, Azure AD, JWT

Integrations: Stripe, PayPal, Shopify, QuickBooks, HubSpot


FAQs

How long does it take? MVPs ~6–12 weeks; larger builds depend on scope.

Can you integrate with our systems? Yes—CRM/ERP, accounting, identity, and more.

Do you support and maintain? Yes—SLAs with monitoring, backups, and updates.

Who owns the IP? You do—code and assets are transferred at handoff.

Can you modernize legacy apps? Yes—incremental refactors or full rewrites.

APIs & Integrations

Keep data in sync across QuickBooks, Stripe, Twilio, Microsoft 365, and Google.

Performance & Reliability

Optimized runtime, smart caching, and monitoring for fast, resilient apps.

AI-Ready Foundation

Structured data and event pipelines so automation is easy to add later.

Secure by Default

Least-privilege access, encryption, and audit trails baked in from day one.

Scalable Architecture

Modular services and clean APIs that scale smoothly as your usage grows

Observability & Support

Dashboards, alerts, runbooks, and SLA-backed support for peace of mind.