Senior engineers,
ready to ship.

Matías Z.

Agentic AI

5+ years in production backend and blockchain. AI-Web3 systems using AutoGen, LangChain and vector databases. Rust, Solana, TEE (AWS Nitro Enclaves) infrastructure.

Katherine A.

Agentic AI

9+ years. Self-hosted RAG platform with hybrid retrieval (pgvector, BM25, RRF), Kafka async AI and Zero Trust security. Salesforce Fortune 500 delivery experience.

Fernando L.

Full Stack AI

Builder at the intersection of AI safety, agent engineering and revenue operations. Author of no-vibes (AI safety detector, F1 0.815). Governed multi-agent runtimes.

Francisco H.

Full Stack AI

Built a 20-agent LangGraph system for a shopping mall AI assistant. Expert in multimodal RAG, hybrid chunking and complex enterprise AI architecture.

Felipe O.

Product Engineer

Disney Entertainment — maintainer of design system powering 20+ apps in a 10+ microfrontend environment. AG Grid migration. Mentored 7 engineers.

Aneudys A.

iOS Engineer

11+ years of iOS and full-stack experience. Lead iOS engineer on Op36 Golf (4.8★, 1,100+ reviews). Solo-shipped Quincena App with WidgetKit, CloudKit and RevenueCat. 6 years working with US-based teams remotely.

Dylan B.

Full Stack AI

Full-stack AI engineer working daily with US teams in English. Multi-agent systems, LangGraph and production LLM integrations. Immediate availability.

Juan Carlos D.

Full Stack AI

15+ years building production systems. LLM integrations, ML pipelines, computer vision and speech/audio processing. PCAP certified. Former university professor.

Brandon L.

AI Research Engineer

MSc in AI + Applied Math valedictorian. 5+ years in NLP, LLMs and RAG. Published in MDPI 2025. Sub-second inference optimization, PEFT/LoRA fine-tuning, and production-grade evaluation frameworks.

Oliver T.

Agentic AI

6+ years full-stack, 2+ years shipping agentic AI end-to-end. Cut Handit Chat response times from 5–10 min to under 60s. Multi-agent orchestration, Self-RAG, Corrective RAG.

Eduardo X.

AI Research Engineer

PhD + postdoctoral Computer Science. 20 years experience. RAG and agentic AI at tech company. NLP, computer vision, fraud detection. Former professor and CONICET researcher.

Jose F.

React Native Engineer

5+ years on consumer-facing mobile products at scale. Mobile Project Lead on a DeFi cross-chain app. 600+ GitHub stars in open source.

Germán D.

Product Engineer

Currently at Rather Labs. Real-time WebSocket trading platforms, AI-assisted Figma-to-production workflows and micro-frontend architecture.

Enzo F.

AI Research Engineer

4+ years at Mercado Libre building search, ads and recommendation systems for 20M+ users. LLM-based recommender engine. Sub-15ms feature reads.

Jorge S.

AI Research Engineer

PhD Computer Science. 8+ years in NLP, LLMs and large-scale data pipelines. Built LLM classification models for CV parsing at Pompeu Fabra. Barcelona Supercomputing Center.

Luis M.

React Native Engineer

7+ years building fintech, healthcare and IoT mobile apps. React Native, Swift/SwiftUI, Kotlin. Multiple hackathon winner. Uses Claude Code daily.

Germán B.

Agentic AI

Built an AI agent (ReAct, LangGraph, Claude via AWS Bedrock) for a government treasury management platform. SSE streaming, 16+ chat tools, RAG with pgvector.

Ignacio R.

Product Engineer

4 years building production dashboards, internal tools and customer-facing platforms at WPP and AI startups. Strong focus on polished UI and product ownership.

Alberto R.

Agentic AI

12+ years. Production-grade agentic systems using LangGraph, GraphRAG, tool use, NL-to-SQL and context engineering. Evaluation-first approach with Ragas and Langfuse.

Gabriel Q.

iOS Engineer

15+ years across JPMorgan, Nike, Red Bull and Galicia Bank. Deep iOS expertise: SwiftUI, tvOS, server-driven UI, Kotlin Multiplatform. Ad monetization specialist: AdMob, WebAds, CPC optimization. Led teams across 6 countries.

Federico B.

Agentic AI

GenAI-powered Customer Support Assistant (prototype to production) for Microsoft via Southworks. Azure AI Foundry, Semantic Kernel, Kafka real-time sports data pipelines.

Juan C.

Full Stack AI

10+ years on enterprise distributed systems. Reduced cloud costs 30% via serverless migration. Rejected post-interview.

Agustín F.

Product Engineer

Full-stack across SaaS, Salesforce and enterprise backend. Worked at Globant (Clarin), Guidewire. Auth, CI/CD, Kubernetes and GCP infrastructure.

Santiago R.

AI Research Engineer

Google DeepMind Scholar. Publications at ICLR 2026, ICCV, MICCAI. Expert in benchmarking frameworks for computer vision and multimodal AI.

Marina F.

AI Research Engineer

AI Safety researcher and professor at ITBA. ML Engineer at Mercado Libre (40M+ product catalog). Constitutional AI capstone. Co-authoring AI book July 2026.

Ignacio R.

Product Engineer

4 years building production-ready dashboards, customer-facing platforms and design-system-driven UIs at WPP and AI startups. Strong ownership over frontend architecture, Figma-to-production workflows and product-oriented development.

Mauricio B.

Product Engineer

Frontend Tech Lead at a US music startup. Built design system from scratch, J. Cole artist platform and hackathon-winning creator revenue tool.

José M.

Full Stack AI

20+ years as Solutions Architect across healthcare, fintech and enterprise. Currently building OCR/LLM healthcare automation with LangGraph.

Mauricio C.

iOS Engineer

13+ years in iOS, specializing in legacy modernization and team growth. Led 12x build time reduction at Bitso via modularization. 163% test coverage increase. Pursuing Master's in AI at ORT University. AdMob and interstitial ads experience.

Francisco T.

Product Engineer

5+ years building production web, mobile and AI-native apps. RAG pipelines and agent orchestration with Claude API. Maintains mission-critical university payroll system.

Pedro D.

Full Stack AI

AI microservices specialist. ASR pipelines with LLM post-processing, RAG workflows using LangChain, intelligent document processing and agentic architectures.

Erika S.

AI Research Engineer

PhD candidate in AI. Senior Data Scientist at SoFi (credit risk with explainable AI) and Barcelona Supercomputing Center HPAI group. Computer vision and NLP.

Rodrigo M.

React Native Engineer

5+ years on large-scale financial mobile apps with 50k+ users. Expert in native bridges, micro-frontends and OTA deployments.

Iván K.

Full Stack AI

6+ years across fintech, crypto and AI SaaS. CTO & Co-Founder building multi-agent procurement intelligence platforms. Rejected post-interview.

Andrés O.

Product Engineer

Scalable web and mobile apps at Alfred. Promoted to Semi-Senior for ownership and technical decision-making.