Software development company, engineered for production.
Senior engineers, mobile app developers, and AI developers who design, build, and run software for Fortune 500 clients and growing businesses.
Trusted by Fortune 500 industry leaders





Audited infrastructure, examined by an independent US auditor on an annual cycle
Uptime SLA, on encrypted storage with tested disaster recovery
Monitoring and on-call response, behind a managed firewall and DDoS protection
Years building custom software for enterprises
Software development services
Software development services under one roof.
Mobile apps, AI, web applications, websites, cloud and security, and apps for Shopify and Webflow, from one senior team.



Software Development
Custom software development from one senior team that designs, builds and runs your web application, mobile app, website, portal or API. Each service below has its own page with scope, process and engagement options.
Web Application Development
Web app development from one senior team. We design, build and run SaaS products, MVPs, dashboards and internal tools on a stack your own team can take over.
About web application developmentMobile App Development
Our mobile app developers design, build, and ship iOS and Android apps from one codebase, with a dependable backend and automated releases that scale with your team.
About mobile app developmentWebsite Development
Our website developers design and build marketing sites, service websites and landing pages that load fast, rank well and turn visitors into enquiries.
About website developmentCustom Portal Development
We build secure, scalable portals where your customers, patients, partners, or staff log in to do real work, with role-based access, SSO, dashboards, and the integrations behind them.
About custom portal developmentProduct Recall Platforms
We deploy product recall platforms on RecallPilot, our product recall software: recall websites and consumer portals with eligibility lookup, registration and claims, and recall notification.
About product recall platformsAPI Development and Integrations
We handle API development, API integration and backend development, so your applications, partners and data sources work as one system.
About api development and integrationsTechnical Consulting
Get a clear, written answer to a hard technical question before you commit budget: what to build, what to buy, and what it will take.
About technical consultingShopify App Development
We build Shopify apps, checkout extensions, and commerce automations that hold up under real order volume, from private merchant tools to public App Store products.
About shopify app developmentWebflow Development
Our Webflow developers extend your site with apps, integrations and custom functionality, while your team keeps editing it visually.
About webflow development
AI and Automation
We build AI that works in front of customers and inside your operations: LLM integrations, retrieval over your own content, agents, custom AI models with fine-tuning and training, and MCP servers that connect assistants to your systems.
AI Development
Our AI developers build production AI systems on Claude and other leading models, train and fine-tune custom models on your data, and bring your team up to speed so AI becomes a capability you own.
About ai developmentAI Model Development
We build custom AI models for your business: fine-tuning and training on your own data, and private AI that runs on infrastructure you control.
About ai model developmentMCP Server Development
We build custom MCP servers, Claude skills and plugins that give AI assistants safe, useful access to your product and your data.
About mcp server developmentCloud and Security
We run production infrastructure on AWS, automate how software is released, engineer security into applications, and audit systems that other teams built.
Cloud Infrastructure and DevOps
Cloud infrastructure services and DevOps from the engineers who also build the software. We design, build and run production infrastructure on AWS, with automated releases, monitoring and backups.
About cloud infrastructure and devopsCybersecurity Engineering
We build security into every layer of your application, from authentication and encryption to infrastructure hardening, so protection is engineered in rather than bolted on after a breach.
About cybersecurity engineeringSecurity Audits
We audit your application, infrastructure, and code, then deliver clear, prioritized findings with practical fixes, not a generic scanner report you cannot act on.
About security auditsBrand and Reputation
We track what people say about your brand, your competitors and your leadership across social media, review sites and the web, and help your team respond before a problem grows.
Reputation Management
Online reputation management in one dashboard. See what people say about your brand across social media, reviews and the web, and hear about a problem while there is still time to act.
About reputation managementOur work
Proven work. Measured outcomes.
A healthcare engagement for a medical technology brand, and the software we build and run ourselves, each one in production.
ConvertPilot AI
AI sales agent that learns your catalog, answers product questions, captures leads, and hands off to your team.
SearchLift AI
Audit and fix your site for search and AI, then monitor what AI assistants say about your business.
ReviewMankey AI
Monitor reviews across Google and the app stores from one inbox.
Custom mobile apps and platforms
We design and build iOS and Android apps, web platforms and portals to your specification, and take them through app store release and into production. One of them is a patient portal used by more than 2 million people a month.
Mobile app developmentSOC 2 Type II audited
Our infrastructure is examined by an independent auditor on an annual cycle, and the report is in our trust center.
Open the trust centerA plan within 48 hours
After a free discovery call you get a project roadmap and technical blueprint within 48 hours, tailored to your system.
Book a discovery callSenior engineers, start to finish
You work directly with the senior engineers who design, build and run your software, from the first call to support after launch.
How a project runs
From first call to production.
Discovery call
Every project begins with a free technical discovery call. We analyze your architecture, constraints, and business goals.
.01Roadmap and blueprint
Within 48 hours you get a detailed project roadmap and technical blueprint, tailored to your system.
.02Design and build
One senior team handles design and build, on automated CI/CD pipelines from day one.
.03Release and support
Zero-downtime deployment, then 24/7 monitoring and ongoing support from the same team.
.04From the blog
Recent articles.
AI Referral Tracking for Online Stores: From Answers to Orders
The a16z Adobe chart shows why AI-referred retail traffic deserves an engineering measurement plan. We connect its March-to-July conversion pattern to the answer, session...SEONovember 1, 20269 min readCustomer Self-Service Portal Development: Start With One Real Task
A practical build brief for customer portals that need secure access, reliable transactions, useful status and an operable handover.EngineeringOctober 29, 20269 min readCustom Web Portal Development Company: How to Choose the Right Team
A buyer’s scorecard for choosing a portal development company using working access, integration, failure and handover proofs.EngineeringSoftware development company FAQ
Questions clients ask us.
Anything we have not answered here, ask us directly. A senior engineer replies.
Contact usHow does a software development project start?
Every software project begins with a free technical discovery call. We analyze your architecture, constraints, and business goals, then deliver a detailed project roadmap and technical blueprint within 48 hours, tailored to your system rather than a cookie-cutter process.
What software development services does Dude Lemon offer?
We are a full-service software development company. Our software development services cover mobile app development for iOS and Android, AI development, web applications, websites, Shopify and Webflow apps, APIs and microservices, AWS cloud infrastructure, cybersecurity engineering, security audits, and custom portals. One senior team handles design, build, release, and ongoing support.
Is Dude Lemon a software development company near me?
Dude Lemon is a remote-first software development company registered in Wyoming. We work with clients across the United States, the United Kingdom, Canada, and Australia, run discovery calls by video, and deliver in milestones you can review from anywhere. You work directly with the senior engineers building your product, wherever you are based.
Who are Dude Lemon's clients?
We have delivered software projects for Fortune 500 companies including Google, Amazon, Philips, Starbucks, and Best Buy, alongside high-growth startups and SaaS companies. Many enterprise engagements run under strict NDAs, so the public site shows only a portion of the work. In a qualified sales conversation we can privately walk through proof of delivery, including shipped applications, project correspondence, and delivery metrics, within the confidentiality limits of each engagement.
Can I hire mobile app developers and AI developers from Dude Lemon?
Yes. Our mobile app developers build cross-platform iOS and Android apps with React Native and Expo, including the backend and app store release. Our AI developers build production LLM integrations, RAG knowledge bases, AI agents, and Claude integrations such as MCP servers. Both teams work from the same engineering standards and can be engaged for a single project or ongoing work.

