# Bleu > Product engineering for work that's hard to delegate Bleu helps software companies and DeFi teams take ownership of stuck engineering work: legacy rebuilds, integrations, new product areas, and production AI features. We are not staff augmentation. We understand the real problem, set the plan, and own delivery end to end — production-ready code, documentation, and handoff. ## Key facts - Based in Brazil, working globally in English and Portuguese - Senior engineers with deep experience in Rails, React, GraphQL, Web3/DeFi - Longest partnership: 30+ months with CoW Protocol (ongoing) - 3 active partnerships over 1 year each - 16+ initiatives shipped for CoW Protocol alone ## Engagement models - **Assessment** (1-3 weeks): Technical diagnosis and recommendation before you commit - **Sprint** (2-8 weeks): One bounded problem taken off your plate end to end - **Squad** (3+ months): A dedicated team owning a product area over time - **Sprint #0**: One project per month — a week of real work, on us, before any contract ## Clients - **CoW Protocol** (DeFi): SDKs, tooling, governance, user-facing products — "You don't wait for a super complete specification. You build the plan on your own." - **Perk** (SaaS/Loyalty): Product development partner for M&M's, Pedigree, platform evolution — "What you wished your last team was." - **Silo Finance** (DeFi): Data infrastructure, subgraphs, multichain APIs — "Easy to work with. Take ownership, which is not easy." ## Pages - [Home](https://bleu.builders/en): Product engineering for work that's hard to delegate - [Assessment](https://bleu.builders/en/assessment): Technical clarity in 1-3 weeks - [Sprint](https://bleu.builders/en/sprint): One real problem solved in 2-8 weeks - [Sprint #0](https://bleu.builders/en/sprint-zero): One project per month, one week of work on us - [Squad](https://bleu.builders/en/squad): A team owning a product area for 3+ months - [How We Work](https://bleu.builders/en/how-we-work): Engagement model and process - [DeFi](https://bleu.builders/en/defi): Protocol engineering for DeFi teams - [Cases](https://bleu.builders/en/cases): Proof in production — client case studies - [CoW Protocol](https://bleu.builders/en/cow-protocol): 30+ month partnership across developer tooling and ecosystem - [Silo Finance](https://bleu.builders/en/silo-protocol): Data infrastructure for multichain lending protocol - [Perk](https://bleu.builders/en/perk): 3+ years of product development partnership - [M&M's Fun Club](https://bleu.builders/en/perk/mm-loyalty): Enterprise-grade loyalty platform for a global brand - [Pedigree One True Loyalty](https://bleu.builders/en/perk/pedigree): CRM with marketing automation across multiple countries - [Legacy Takeover](https://bleu.builders/en/perk/legacy-takeover): From outsourced codebase to production-grade in 90 days - [AI-Powered Onboarding](https://bleu.builders/en/perk/ai-onboarding): Production LLM pipeline for loyalty program setup - [Team](https://bleu.builders/en/team): Senior engineers who solve complex problems - [About](https://bleu.builders/en/about): Why Bleu exists and how we work - [Contact](https://bleu.builders/en/contact): Bring us the problem ## Full content - [Complete site content in English (markdown)](https://bleu.builders/llms-full.txt) - [Conteúdo completo em Português (markdown)](https://bleu.builders/llms-full.txt?locale=pt) ## Per-page content API Every page is also available as plain text or JSON via the content API: - Text: `https://bleu.builders/content/{locale}/{path}` (e.g. `/content/en/assessment`) - JSON: `https://bleu.builders/content/{locale}/{path}?format=json` Available locales: `en`, `pt` ## Contact - Website: https://bleu.builders - Schedule a call: https://cal.com/bleu - GitHub: https://github.com/bleu