Service

Custom Web Applications

Production-grade web apps built to perform, scale, and convert.

We design and engineer full-stack web applications — SaaS platforms, client portals, internal tools, and AI-powered products — using modern Next.js architecture with performance, security, and scalability designed in from day one.

<2s

Target page load time across all routes

99.9%

Uptime SLA on cloud deployment

100%

Source code ownership — no vendor lock-in

OWASP

Security audit passed before every release

Business Problems We Solve

Is Your Business Dealing With Any of These?

These are the real operational problems our clients come to us with. If any of these sound familiar, we have a direct solution.

Off-the-shelf software unable to fit your exact business workflow

Existing web app too slow, outdated, or impossible to maintain

No internal tool to manage operations efficiently at scale

Vendor lock-in with SaaS platforms charging per feature

Poor user experience causing user drop-off and frustration

Security vulnerabilities in legacy systems creating business risk

How We Build This

Our Exact Implementation Process

Not theory. Not templates. This is the precise delivery process we follow for every Custom Web Applications engagement.

1
Phase 1Discovery & Requirements
Stakeholder workshops to define product scope clearly
User journey mapping and persona definition
Technical requirements and constraint analysis
Competitive UX analysis and feature benchmarking
2
Phase 2Wireframes & UI Design
Low-fidelity wireframes for all core user flows
High-fidelity UI design in Figma with full design system
Interactive prototype for stakeholder review rounds
Accessibility compliance review against WCAG 2.1
3
Phase 3Frontend Development
Build with Next.js 15 App Router and TypeScript
Design system implementation with Tailwind CSS
Framer Motion for premium interactions and transitions
Core Web Vitals optimisation: LCP, CLS, and FID targets
4
Phase 4Backend Development
RESTful and GraphQL API design and implementation
Authentication: JWT, OAuth2, SSO, and MFA support
Role-based access control system across all resources
File storage, media handling, and CDN configuration
5
Phase 5Database & Infrastructure
PostgreSQL schema design via Supabase or PlanetScale
Redis caching layer for performance-critical queries
Docker containerisation and automated CI/CD pipeline
AWS / Vercel deployment with auto-scaling configuration
6
Phase 6Testing & Launch
Unit, integration, and end-to-end test coverage
Security audit covering OWASP Top 10 vulnerabilities
Performance load testing with k6 under realistic traffic
Staged rollout with monitoring and documented rollback plan
Technologies We Use

The Stack Behind Your Solution

Every technology in our stack is chosen for a specific reason — not because it is trendy.

Next.js 15

SSR/SSG React framework with App Router

TypeScript

Type-safe development reducing runtime errors

Tailwind CSS

Utility-first styling for consistent UI

Supabase

Postgres database with realtime and auth

Redis

High-performance caching and session management

Docker

Containerised builds for consistent deployments

AWS / Vercel

Scalable cloud hosting with global CDN

Stripe

Payments, subscriptions, and billing logic

Deliverables

Everything You Receive

We define deliverables at the start of every engagement — not at the end. You know exactly what you are getting before a single line of code is written.

Full-stack web application (production-deployed)
Figma design files and complete design system
Full annotated source code with documentation
Admin panel and CMS dashboard
API documentation (Swagger / OpenAPI spec)
CI/CD pipeline and deployment configuration
Security audit report with remediation notes
3-month post-launch support and maintenance
Project Timeline

From Kickoff to Launch

A realistic, phase-by-phase timeline so you can plan resources, stakeholder reviews, and launch milestones with confidence.

Week 1

Discovery & Requirements

Weeks 2–3

UI Design & Prototyping

Weeks 4–7

Full-Stack Development

Week 8

Testing & Security Audit

Week 9

Deployment & Handover

Why Choose N-CYPHER

What Makes Our Approach Different

We design before we code — no development starts without approved Figma prototypes

Security is audited against OWASP Top 10 before every production deployment

We deliver the source code, infrastructure config, and documentation — you own everything

Core Web Vitals are a hard requirement, not an afterthought

Industries We Serve

Built for Your Sector

We have delivered Custom Web Applications for clients across these industries — with domain context already built into our approach.

SaaS & TechnologyFintech & Financial ServicesHealthcare & MedTechE-commerce & MarketplaceEducation & EdTechLegal & RegTechHR & Future of WorkMedia & Publishing
Frequently Asked Questions

Common Questions Answered

What if we already have a partially built application?

Do you provide ongoing maintenance after launch?

Who owns the code and infrastructure?

Can you build and integrate AI features into the web app?

Ready to Get Started?

Book a free discovery call. We will audit your current setup, define the right scope, and give you an honest proposal — no obligation.