BandB Wavetech Engineering
BandBWavetech
PORTALS & APPS•SPEC 03 // 12

Custom Web Applications & SaaS Portals

Scalable cloud applications, interactive dashboards, and mission-critical portals.

Custom Web Applications & SaaS Portals Banner
Timeline:3 to 6 Weeks
Starting Price:Starting from ₹35,000 / $500
Concurrency Capacity
10k+
Simultaneous active users
Query Latency
<15ms
Indexed PostgreSQL queries
Data Integrity
100%
ACID-compliant transactions
Engineering Overview

Architected for Business Impact & Long-Term Reliability

Complex web platforms with role-based authentication, real-time data visualizers, state management, and high-throughput backend APIs. Built to handle thousands of concurrent users with sub-millisecond response times.

PRICING MODEL:Starting from ₹35,000 / $500

Custom architecture tailored to user volume and requirements. Guaranteed delivery milestone timeline: 3 to 6 Weeks.

When commercial requirements exceed what off-the-shelf software can provide, custom web applications become your competitive edge. Off-the-shelf SaaS forces you to adapt your business to their limits, all while charging escalating per-seat monthly subscriptions.

B&B Wavetech designs bespoke full-stack web applications tailored to your specific workflows. Whether you require a client portal, a real-time tracking dashboard, a multi-tier quotation engine, or a member management system, we build on modern cloud architectures.

Our applications emphasize security with Role-Based Access Control (RBAC), multi-tenant data isolation, audited database transactions, and real-time updates via WebSockets.

Scope & Deliverables

Comprehensive Package Deliverables

Every engineering deployment includes rigorous testing, source code handover, and production documentation.

01

Role-Based Access Control (RBAC)

Multi-tier authorization (Superadmin, Branch Manager, Staff, Customer) with fine-grained permission matrices.

02

Interactive Analytics & Dashboards

Live charts, KPI cards, and dynamic data tables featuring instant server-side filtering, sorting, and pagination.

03

Scalable PostgreSQL Database Architecture

Relational database schemas with foreign key integrity, automated indexes, and scheduled point-in-time recovery.

04

High-Throughput RESTful APIs

Clean, documented backend endpoints built with TypeScript, input validation (Zod), and automated rate limiting.

05

Instant Export & Reporting Engines

Generate filtered Excel, CSV, and pixel-perfect PDF reports with single-click administrative downloads.

06

Real-Time WebSocket Notifications

Push live in-app notifications and event updates across user sessions without requiring page reloads.

// TECHNICAL BLUEPRINT

Architecture & Security Specifications

Backend & Data Integrity

  • PostgreSQL with Connection Pooling via PgBouncer
  • ACID compliance for critical financial and state transitions
  • Zod schema validation on both client and server boundaries

Authentication & Security

  • JWT session tokens stored in HttpOnly, SameSite secure cookies
  • CSRF protection and SQL injection prevention via parameterized queries
  • Two-Factor Authentication (2FA / TOTP) capability

Cloud Deployment

  • Containerized microservices running on Docker and Kubernetes/Serverless
  • Redis caching for high-frequency queries and session state
  • Automated CI/CD build and testing pipelines
Verified Tooling

Modern Technologies Powering This Service

Next.js & React 19Full-Stack Framework
TypeScriptEnd-to-End Typing
PostgreSQLRelational Database
Supabase / Node.jsBackend Services
RedisCaching & Queues
Tailwind CSS v4Design System
Prisma / DrizzleType-Safe ORM
DockerContainerization
Execution Methodology

5-Step Structured Delivery Pipeline

PHASE 01Week 1

Technical Scoping & ERD Modeling

Map all entity relationships, user stories, authorization rules, and database schema models.

PHASE 02Week 2

UI Prototype & Wireframe Sign-Off

Design full Figma prototypes for all key screens: dashboards, tables, modal editors, and settings.

PHASE 03Weeks 3 – 4

Core Architecture & Backend APIs

Build database migrations, authentication, business logic controllers, and integration endpoints.

PHASE 04Weeks 4 – 5

Frontend Engineering & Integration

Develop interactive UI components, state management, data tables, and client validation.

PHASE 05Week 6

Security Auditing, QA & Launch

Perform penetration testing, stress testing, user acceptance testing (UAT), and cloud deployment.

Competitive Advantage

Why Forward-Thinking Businesses Choose Wavetech

Key Criterion
Standard Agency / Freelancers
B&B Wavetech Engineering
Pricing Model
Monthly recurring per-user license fees that escalate annually
One-time custom development; you own the source code with zero user taxes
Customization
Generic features designed for the average company
Engineered around your exact proprietary workflow and logic
Data Sovereignty
Stored in shared cloud pools outside your direct control
Dedicated database with complete ownership and export capability
Clarity & Answers

Frequently Asked Questions About This Service

Yes, 100%. Upon project completion, all source code, database schemas, and intellectual property belong entirely to you with zero vendor lock-in.
Cross-Discipline Integrations

Complementary Engineering Services

Direct Engineering Consultation

Ready to Deploy Web Applications?

Speak directly with our technical team. We analyze your requirements, provide architectural recommendations, and provide a fixed-scope milestone proposal.