Enterprise Custom Software Development

We build custom software that
actually ships.

Dude Lemon is an enterprise custom software development company. We design, build, and deploy apps, web apps, websites, Wix Velo systems, Webflow apps, Shopify apps, AI software, and cloud infrastructure for businesses worldwide.

View Our Work Start a Project

Javascript

Python

Typescript

PHP

Rust

import asyncio
from dataclasses import dataclass, field
from typing import AsyncIterator, Callable
 
@dataclass
class Pipeline:
    stages: list[Callable] = field(default_factory=list)
    _semaphore: asyncio.Semaphore = None
 
    async def execute(self, data: AsyncIterator):
        async for batch in self._chunk(data, 256):
            tasks = [self._run(s, batch) for s in self.stages]
            yield await asyncio.gather(*tasks)
 
    async def _run(self, fn, batch):
        async with self._semaphore or asyncio.Semaphore(8):

Trusted by industry leaders

SOC 2-aligned security

99.9% uptime SLA

Global delivery

NDA-friendly engagements

Years building custom software solutions

1,000+

Web apps, mobile apps & cloud systems deployed

100+

Enterprise clients served worldwide

1M+

Lines of production code shipped

Enterprise SaaS Platforms

Production platforms, engineered to enterprise standard.

Enterprise-grade architecture, zero-downtime deployments, and infrastructure built to handle millions of transactions. Every platform ships with SOC 2 compliance, automated CI/CD, and 99.9% uptime SLAs.

LIVEevidr.com

Evidr Compliance Automation

Automates audit readiness across SOC 2, ISO 27001, HIPAA, GDPR, and 12+ regulatory frameworks. AI-driven evidence collection, policy generation, and continuous monitoring so companies stay audit-ready without the overhead.

12+compliance frameworks supported

92%average AI confidence score

< 3sevidence review time

React

PostgreSQL

Node.js

Stripe

OpenAI

LIVEreviewmankey.com

ReviewMankey AI Review Management

Aggregates customer reviews from Google, Play Store, and App Store into one inbox. AI-generated responses, real-time sentiment analysis, automated review requests, and competitor benchmarking. Helps brands turn reviews into revenue.

847reviews processed per day

3platforms connected

< 2saverage AI response time

React

PostgreSQL

Redis

OpenAI

Stripe

LIVEconvertpilot.dudelemon.cloud

ConvertPilot OmniChannel AI Intelligence

AI sales agent that learns your catalog, answers product questions, captures leads, and hands off to your team. Unified inbox across chat, email, and WhatsApp. Handles high-volume customer support with 94% auto-resolution rate.

10,000+messages handled per day

94%auto-resolution rate

500+stores in production

Wix

Node.js

MySQL

OpenAI

LIVEgivepilot.dudelemon.cloud

GivePilot Crowdfunding

Full-stack crowdfunding and donation infrastructure. One-time and recurring payments via Stripe and PayPal in 130+ currencies. Campaign tracking, goal thermometers, donor portals, and a real-time revenue dashboard built for nonprofits and high-volume fundraising.

130+currencies supported

2payment providers

< 1spayment processing time

React

Node.js

PostgreSQL

Stripe

Custom Software Development Services

Full-stack custom software development under one roof.

End-to-end custom software development services - apps, web applications, websites, Wix Velo, Webflow apps, Shopify apps, backend systems, cloud infrastructure, AI integration, and cybersecurity. One team, one codebase standard, zero handoff friction.

App Building & MVP Development

Product strategy, UX, frontend, backend, analytics, and launch support for new apps, SaaS products, portals, and internal tools.

Custom Web Application Development

Full-stack web apps built with React 19, Node.js, and TypeScript. Enterprise-grade architecture with cloud-native design from day one.

Website Development

High-performance marketing sites, service websites, landing pages, and content systems with SEO foundations, fast load times, and clean conversion paths.

Wix Velo Development

Custom Wix apps, Velo backend modules, Wix Stores logic, member portals, payments, automations, and marketplace-ready product extensions.

Webflow App Development

Webflow apps, custom integrations, CMS workflows, automations, API connectors, and production extensions for teams building on Webflow.

Shopify App Development

Public and private Shopify apps, custom storefronts, checkout extensions, subscription flows, ecommerce automations, and operational dashboards.

Mobile App Development

Cross-platform mobile applications using React Native with native performance, offline-first architecture, and seamless API integration.

Cloud Infrastructure & AWS Services

Production AWS infrastructure - EC2, S3, CloudFront, RDS, SES - engineered for 99.9% uptime and zero-downtime deployments.

AI & Machine Learning Integration

GPT-4, Claude, and custom ML pipelines embedded into your product architecture. Production-ready AI, not prototypes.

Cybersecurity & Compliance Engineering

WebAuthn passwordless auth, PGP encryption, WAF rules, and audit logging. NIST 800-53, SOC 2, and ISO 27001 compliance.

API Development & Microservices

Scalable microservice architectures with RESTful APIs, PM2 clusters, real-time data pipelines, and developer-first documentation.

DevOps, CI/CD & Cloud Automation

GitHub Actions, Nginx, Docker, PM2. Automated testing, continuous deployment pipelines, and 24/7 production monitoring.

Our Apps

Apps we've built and shipped.

Production apps on a marketplace with 200M+ users, serving real businesses worldwide.

GivePilot

App Marketplace

Accept one-time and recurring donations via Stripe and PayPal in 130+ currencies. Campaign tracking, goal progress, donor portals, and a real-time revenue dashboard.

View on App Marketplace

ConvertPilot AI

App Marketplace

AI sales agent that learns your catalog, answers product questions, captures leads, and hands off to your team. Unified inbox across chat, email, and WhatsApp.

View on App Marketplace

ReviewMankey AI

App Marketplace

Monitor reviews across Google, TripAdvisor, and app stores from one inbox. AI-generated replies, automated review requests, and competitor tracking.

View on App Marketplace

Case Study: Enterprise Multi-Portal Platform

4 portals. 1 unified platform.
73 mobile screens.

A full-stack enterprise travel platform - admin dashboard, operator portal, React Native mobile app, and API documentation portal - all built on a shared Node.js backend with 145 PostgreSQL tables and PM2 cluster deployment.

Admin + operator portals with 48+ management pages

React Native app with 73 screens and offline support

Full API docs portal with live endpoint testing

GET/v1/bookings200 OK

POST/v1/bookings201 Created

GET/v1/tours200 OK

PATCH/v1/bookings/:id200 OK

GET/v1/operators200 OK

POST/v1/auth/login200 OK

DELETE/v1/bookings/:id204 No Content

GET/v1/tours/:id200 OK

POST/v1/tours201 Created

GET/v1/operators/:id/stats200 OK

POST/v1/webhooks/subscribe201 Created

GET/v1/payments200 OK

GET/v1/bookings200 OK

POST/v1/bookings201 Created

GET/v1/tours200 OK

PATCH/v1/bookings/:id200 OK

GET/v1/operators200 OK

POST/v1/auth/login200 OK

DELETE/v1/bookings/:id204 No Content

GET/v1/tours/:id200 OK

POST/v1/tours201 Created

GET/v1/operators/:id/stats200 OK

POST/v1/webhooks/subscribe201 Created

GET/v1/payments200 OK

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Dolphin Adventure

October 17, 09:00 PM

-$44.80

Home

Map

Transfer

Settings

Profile

Admin Portal

20+ pages

Full operator management, KYC, revenue analytics, system configuration

Operator Portal

28+ pages

Booking engine, activity catalog, availability calendar, customer portal

Mobile App

73 screens

React Native, push notifications, offline-first architecture, in-app payments

Docs Portal

Full reference

REST API reference, authentication guides, SDKs, live sandbox testing

Enterprise Software Engineering Standards

Production-grade custom software, engineered to scale.

Every custom software development project ships with automated CI/CD pipelines, enterprise security architecture, and performance-optimized cloud infrastructure from day one.

CI/CD & Automated Deployment

Continuous integration and deployment pipelines built with GitHub Actions and Docker. Push code, tests run, staging deploys, production swaps - all in under 60 seconds with zero manual steps.

Enterprise Security and Compliance

SOC 2 audited infrastructure, regular penetration testing, and enterprise-grade compliance baked into every build. WebAuthn passwordless auth, encrypted secrets management, WAF rules, and comprehensive audit logging from day one.

Performance Optimization & Scalability

CloudFront CDN delivery, lazy loading, edge caching, and optimized bundles. Every web application targets sub-second load times and 95+ Lighthouse performance scores.

Explore all work

Software Development Technology Stack

Modern technology stack for custom software development.

9+ years building production software with React, Node.js, AWS, PostgreSQL, Docker, Wix Velo, Webflow, Shopify, and more. Battle-tested tools powering scalable enterprise apps, websites, web applications, and mobile apps.

React

TypeScript

Node.js

Python

AWS

PostgreSQL

Docker

Tailwind CSS

Next.js

GitHub

Cloudflare

Stripe

Android

Apple

JavaScript

Google

OpenAI

Anthropic

Ready to start your custom software project?

We take on a limited number of app, website, web app, Wix, Webflow, Shopify, and custom software development engagements each quarter. Get a free consultation and project proposal within 2-3 business days.

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4 portals. 1 unified platform.
73 mobile screens.

Admin + operator portals with 48+ management pages

React Native app with 73 screens and offline support

Full API docs portal with live endpoint testing

We build custom software thatactually ships.