Clients who narrow to Spain see Appvales – AI-Powered Web & Mobile Development Experts near the very top, Top 0.43% in this slice, well ahead of the #226 of 86,722 (Top 0.26%) standing across everyone.
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upworkrank#57in App Development · Top 0.57%
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$15k
MRR
est. monthly
#226
World rank
of 86,722
$1.1M
Lifetime earnings
since 2020
42
Jobs
completed
About
We are Appvales – a boutique software development agency specializing in high-performance web and mobile applications powered by React, React Native, TypeScript, and Python — with advanced AI integration built-in.
Whether you’re launching an MVP, scaling your app, or automating workflows using AI tools like OpenAI, LangChain, or GPT, we deliver world-class engineering with startup-level speed.
✅ What We Do
📱 Mobile App Development (React Native + Expo)
• Cross-platform apps for iOS and Android
• Firebase/Supabase integration
• Real-time features (chat, geolocation, push notifications)
• AI-powered assistants, GPT-based chatbots
💻 Web App Development (React, TypeScript, Python)
• Frontend UIs with Next.js, Tailwind, Ant Design
• Backend services with FastAPI, Django, Node.js
• Custom dashboards, admin panels, analytics
🧠 AI-Enhanced Development
• Embedding GPT into apps
• Content generation & AI-assisted UX flows
• Data automation using OpenAI & vector databases
🔌 API & System Integration
• REST, GraphQL, third-party SDKs
• Secure auth, cloud file storage, payment systems
🚀 Why Clients Choose Appvales
• 🧩 11–50 dedicated experts — no freelancers
• 🥇 100% Job Success + $1M+ earned on Upwork
• 🔁 Agile processes with weekly demo loops
• 🧠 AI-first mindset — we use tools like GPT and Copilot internally
• 💬 Clear communication, fast turnaround, and full transparency
• 📱 Portfolio with 100+ delivered apps for SMBs, funded startups, and enterprises
🛠️ Our Tech Stack
• React, Next.js, TypeScript, Redux, Tailwind
• React Native, Expo, Firebase, Supabase
• Python, FastAPI, Django, Node.js
• GraphQL, REST, PostgreSQL, MongoDB
• OpenAI, LangChain, GPT-4, Midjourney (UI prototyping)
• Docker, GitHub Actions, CI/CD, WebStorm, VS Code
🧾 Our Process
1. Discovery – We understand your goals and define clear milestones.
2. Design & Build – Rapid prototyping with modern stacks and tools.
3. AI Boost (optional) – Inject GPT-based features where valuable.
4. QA & Launch – Automated testing, performance tuning, go-live support.
5. Post-Launch Support – We stay with you to iterate and grow.
🧑💼 Featured Clients Include:
VoyageControl • Planz • Picarto.tv • Riviera Circle • Screenly • Docomondo • MatematikTutor • WAJU
📩 Let’s build something impactful — powered by code & intelligence. Send us a message and let’s get started.
RankingsRanked by estimated monthly revenue across every population this profile competes in: worldwide, its country, and each Upwork service.
Where Appvales – AI-Powered Web & Mobile Development Experts ranks by monthly revenue, worldwide, in Spain, and in every Upwork service it competes in.
🚀🕸️ Top web and mobile solutions' provider 💻📱. We help Fintech, Logistics, Financial Market Applications, Marketing Agencies, and other companies become even greater using JavaScript (React, Vue, Node, React Native), PHP (Laravel, Symfony)
Appvales – AI-Powered Web & Mobile Development Experts earns more than 99.74% of all agencies we track.
Top 0.26%
among all agencies we track
$0–$500
29%
$500–$1k
10%
$1k–$2.5k
15%
$2.5k–$5k
12%
$5k–$10k
11%
$10k–$25k
12%
$25k–$50k
6%
$50k+
5%
Appvales – AI-Powered Web & Mobile Development Experts's bracket · $15k
You29%$0–$500
You10%$500–$1k
You15%$1k–$2.5k
You12%$2.5k–$5k
You11%$5k–$10k
You12%$10k–$25k
You6%$25k–$50k
You5%$50k+
Appvales – AI-Powered Web & Mobile Development Experts earns an estimated $15k/mo. That's 7× the typical agency and more than 99.74% of everyone we track.
Agencies with no recent MRR are excluded. Only the 8,824 agencies with active monthly revenue are ranked here.
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