AI Development in Barcelona
OpenAI, Anthropic, or Gemini, integrated into your product. Production-ready in 15 days.
Trusted by founders at
How AI Development Works
Scope it
Define the AI use case. We recommend the right model and architecture in 24 hours.
Build it
AI integration development over 15 days. Model connected, prompts tuned, edge cases handled.
Ship it
Production-deployed with monitoring. API keys secured. Full source code and prompt library handed off.
What's Included
AI model integration
OpenAI, Claude, Gemini, or open-source models connected to your product with proper error handling.
RAG pipeline
Retrieval-augmented generation with vector search. Your AI answers from your data, not hallucinations.
Prompt engineering
Production-grade prompts. Tested, versioned, and optimized for your specific use case.
Production API
Rate limiting, caching, fallback models, and cost monitoring. Not a demo. A production system.
AI Development in Barcelona: How We Compare
European agencies typically charge €130–250/hr plus VAT. A standard MVP costs €40K–120K and takes 3–6 months. Add 20%+ VAT and costs climb further. UniqueSide is Singapore-incorporated, VAT-exempt as a foreign supplier, with fixed pricing from $8,000.
EU agencies add 20%+ VAT on top of hourly billing. UniqueSide is VAT-exempt and charges a flat fixed price.
| Typical Europe Agency | UniqueSide | |
|---|---|---|
| Price | €40,000–120,000 + VAT | From $8,000 (no VAT) |
| Timeline | 3–6 months | 15 days |
| Billing | Hourly (€130–250/hr) | Fixed price |
| Communication | Project manager | Direct developer access |
| Code ownership | Varies by contract | 100% yours |
Products We've Shipped
Every product below was built from scratch by UniqueSide. Designed, developed, and shipped.
Screenplayer
Built the full product from scratch. AI voice engine integration, screenplay parser, and web app. Live at screenplayer.ai
Screenplayer.aiValidateMySaaS
Built the entire SaaS platform. AI validation engine, user dashboard, and landing page. Live at validatemysaas.com
ValidateMySaaS.comVaga.ai
Built the full translation and transcription platform. File processing pipeline, dashboard, and API. Live at vaga.ai
Vaga.aiAskDocs
Built the complete document AI platform. PDF ingestion, vector search, and conversational interface. Live at askdocs.com
AskDocs.comWhy Barcelona Founders Choose UniqueSide
15 days, not 15 weeks
Most agencies take 3–6 months. We ship in 15 days. Same quality, a fraction of the time.
Fixed price, no surprises
You know the price before we start. No hourly billing, no scope creep invoices.
You talk to the developer
No account managers, no middlemen. You work directly with the developers building your product.
You own everything
Full source code handoff. Your code, your IP, your infrastructure. We don’t lock you in.
Europe friendly
Singapore Pte. Ltd. incorporated. VAT-exempt as a foreign supplier. EUR invoicing available on request.
Built by a founder who's been in your shoes.
Manoj Ahirwar
Founder · Singapore
Serial founder with 10+ years engineering experience. Founded 5+ startups, shipped 40+ products, crossed $250K in revenue. We build MVPs for founders the same way we build our own products. Fast, focused, and without the agency bloat.
Our Team
Our team is a tight group of experienced full-stack developers who've shipped products across SaaS, mobile, and AI. No juniors learning on your project. Every developer on our team has 5+ years of production experience.
AI Development in Barcelona: FAQ
How much does AI Development cost in Barcelona?
AI Development in Barcelona typically costs EUR €7,500 to €46,000+. Fixed price, no hourly billing, no scope creep. You know the exact cost before we start.
How long does AI Development take in Barcelona?
AI integrations typically take weeks of scoping then months of development. UniqueSide ships working AI integrations in 15 days. OpenAI, Anthropic, or Gemini, connected to your product and production-ready.
Do you work with founders in Barcelona?
Yes. We work with founders in Barcelona. Singapore-incorporated agency, contracts and invoicing are straightforward. Tell us what you’re building. We respond fast.
A note on our 15-day timeline
Our 15-day delivery applies to a focused MVP or prototype with core features. For example, a SaaS dashboard with auth, billing, and a core workflow can ship in 15 days. A full-scale product with complex integrations, multi-role permissions, and custom reporting will take longer. Most real-world applications fall somewhere in between. We scope every project individually and give you an honest timeline before we start. The goal is always the same: ship fast without cutting corners.
Other services in Barcelona
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