We Build High-Performance Websites

Apllex is a custom software development company — senior engineers building web platforms, mobile apps, and AI solutions from concept to launch.

Apllex — software for web, mobile & AI. Get in touch

Secure SDLC
Web, mobile & AI engineering
Senior product engineers
4.9 ★ client satisfaction

Software development services for every platform

Web development, mobile app development, AI chatbots, APIs, and cloud — delivered as one coherent product roadmap with performance, accessibility, and maintainability built in.

Web development

Fast, SEO-friendly sites and apps with Next.js, React, and modern CSS — marketing sites, PWAs, dashboards, and internal tools that scale.

Mobile app development

Native and cross-platform apps with Flutter, React Native, Swift, and Kotlin — offline-first flows, push, deep links, and store-ready releases.

AI chatbots & assistants

LLM-powered support bots, internal copilots, and RAG over your docs — wired to your APIs with safe prompts, evals, and observability.

Product UI & design systems

UX research, interface design, and component libraries so web, mobile, and AI surfaces stay consistent as you grow.

APIs & integrations

REST, GraphQL, and event-driven backends that connect payments, auth, CRMs, and model providers without fragile glue code.

Cloud & DevOps

CI/CD, observability, and infra on AWS, GCP, or Azure — so every deploy from web to app stores (and model updates) is predictable and reversible.

Technologies we build with

Web · Mobile · AI · Backend · Cloud

Next.js
React
TypeScript
Tailwind CSS
Flutter
React Native
Swift
Kotlin
OpenAI API
LangChain
Vercel AI SDK
GraphQL
TanStack Query
Next.js
React
TypeScript
Tailwind CSS
Flutter
React Native
Swift
Kotlin
OpenAI API
LangChain
Vercel AI SDK
GraphQL
TanStack Query
Next.js
React
TypeScript
Tailwind CSS
Flutter
React Native
Swift
Kotlin
OpenAI API
LangChain
Vercel AI SDK
GraphQL
TanStack Query
Node.js
Python
Go
.NET
PostgreSQL
MongoDB
Redis
Vector DBs
AWS
GCP
Azure
Docker
Kubernetes
Terraform
Node.js
Python
Go
.NET
PostgreSQL
MongoDB
Redis
Vector DBs
AWS
GCP
Azure
Docker
Kubernetes
Terraform
Node.js
Python
Go
.NET
PostgreSQL
MongoDB
Redis
Vector DBs
AWS
GCP
Azure
Docker
Kubernetes
Terraform
Inside Apllex

A real team, a real place, real delivery

Apllex is not a faceless outsourcing pool. We are a product engineering company headquartered in Islamabad with an in-house team, established delivery infrastructure, and 50+ products already launched for clients worldwide.

  • In-house senior engineers — web, mobile, AI, and cloud under one roof
  • Established delivery pipeline: CI/CD, code review, staging, and monitoring from day one
  • Weekly demos and transparent roadmaps — you see working software, not status decks
  • Long-term partnerships: we maintain and evolve every product we deliver
Apllex engineers collaborating on laptops during a build session
Inside the Apllex office — open workspace and meeting rooms
The Apllex headquarters building
50+
Products delivered & launched
5
Years building software
Innovation-led delivery
Global clients
Growth-stage teams
Production-grade process

How we deliver your project

A tight loop from idea to launched software — with working demos you can click every week.

01

Discovery & scope

We map users, surfaces (web, mobile, AI), integrations, and success metrics — then propose a phased plan with realistic timelines.

02

Design & architecture

Wireframes and high-fidelity UI, plus technical design for APIs, data models, LLM flows, and hosting — aligned before production code.

03

Build & iterate

Incremental releases with automated tests, preview environments for web, TestFlight/Play tracks for mobile, and evals for AI behavior.

04

Launch & evolve

Store submissions, monitoring, and handover — or stay embedded for roadmap work, performance tuning, and new features.

Ready to build your next product?

Websites, mobile apps, or AI assistants — tell us what you're building and we'll respond with a clear plan and timeline.

Get started