Outstafford — App Development Team

Mobile and Web Development for Startups | iOS, Android Mobile Apps, React Native | Progressive Web Apps, React.js, Next.js, Node.js | UX/UI Design Services | AI-Powered Apps: OpenAI Integrations, ChatGPT, GPT4


✦ Outstafford is an app development company, we’re a tight-knit team of experts passionate about creating awesome digital products that solve real-world problems. We provide a full cycle of Mobile and Web app development: market research, UX/UI design, full-stack development, and ongoing post-launch support. In other words -  we help startups to go from Zero to One. Some stats we’re proud of: 🚀 –  60+ apps launched 💰 – $30m raised with the apps we built 🏆 – 3 App Store «Editor’s Choice» apps 🌎 – Over 10+ million downloads ✤ Launch your MVP in 3 months or less. To save time and create the perfect app for your audience, it's important to prioritize your project's main features and scope. We can build a Minimum Viable Product (MVP) for your Mobile or Web app in just 3 months or less. With our team taking care of the app creation, you can focus on other important tasks such as building a user base and raising investments, increasing your chances of success. We understand the importance of UX/UI design in every project, so we prioritize it. By using modern UI design, users will have a positive experience using your app, making them more likely to return to it. We operate on 2-week sprints, providing weekly meetings and regular updates. The project board we share with our clients is a comprehensive and accessible resource that thoroughly tracks all activity and timelines. ✹ We’re always excited to discuss any ideas, reach out to us now and receive a detailed estimate for your project. Our services: – Mobile App Development: cross-platform, iOS, Android – Web Development: progressive web applications, CRM development – AI Development: custom LLMs, AI integrations – UX/UI Design: Mobile and Web UX/UI Design, Branding – QA and Testing – App Store & Google Play publishing – Ongoing post-launch support Our tech stack: – Frontend: React.js, React Native, Next.js, JavaScript, TypeScript – Backend: Node.js, Express.js – Databases: MySQL, MongoDB, DynamoDB, Pinecone – Generative AI: OpenAI, ChatGPT, GPT4, Bard, Llama 2 – APIs & Integrations: Google Places, Google/Apple Maps, Mapbox, Google/Apple Health, AdMob, Firebase, Google Analytics, Mixpanel, Adjust, Stripe, Apple/Google Pay, Telnyx, Twilio, SendGrid We have created numerous apps across various categories and with diverse features. Here are some examples of the apps we can develop with their functionalities: – Social media (Instagram, Snapchat, BeReal) – Dating (Tinder, Hinge, Bumble) – Healthcare (ZocDoc, MyChart, Teladoc Health) – Geolocation-based (Zillow, Google/Apple Maps, Waze) – Taxi (Uber, Lyft) – Delivery (DoorDash, Postmates) – Financial (Cash App, Budget Planner, Revolut) – Wellness and Mindfulness (MyFitnessPal, Headspace, Calm) –  Fitness, Sports (7 Minute Workout, MyFitnessPal, Peloton) – Chats and Messengers (Telegram, WhatsApp) – Audio and Video chats (Clubhouse, Zoom) ✦ If you have a project in mind, feel free to get in touch!

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Mobile Development

📱 We use React Native's cross-platform capabilities, combining UX/UI design, frontend, and backend development expertise. Turn your ideas into innovative, efficient mobile apps with us.


Web Development
Neural Network
Artificial Intelligence
iOS Development
React Native
Mobile App Development
Android App Development
Deep Learning
Machine Learning
Web Application
Progressive Web App

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Upwork activity

Hourly rate

$30.00 - $50.00

Minimum project size


Total earned


Total hours


Total jobs


Member since

Mar 14, 2021

Company information

Agency size

11-50 workers

Year founded


Client focus

Medium business

Very small business

Small business


English: Native or Bilingual
Russian: Native or Bilingual
Ukrainian: Native or Bilingual


Awwwards — "Site Of The Day" https://www.awwwards.com/
Clutch — Top 5 Mobile App Developers in North America https://clutch.co/