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Fredrick OtienoFO

Fredrick Otieno

AI Automation Engineer | LLM Integration Expert

€650/day
Berlin, DE
8-15 years

Average response time: 1 hour

About Fredrick

As an AI Automation Engineer, I help businesses eliminate manual workflows through intelligent automation, LLM/RAG integration, and scalable AWS infrastructure.

What I Deliver:
• Advanced n8n Workflow Automation: Complex architectures connecting systems, LLM APIs, and Java/n8n integrations.
• RAG Systems & AI Agents: Pipelines with vector databases (Pinecone, Weaviate) & prompt engineering.
• AWS Cloud: CI/CD, Kubernetes, EKS, and cost optimization.
• System Integration: API integration across CRMs, databases & blockchain.

Impact & Projects:
• Built AI platforms (AI-Brain, Zilo) & 'Bloodline' (NGO health logistics app).
• Reduced manual processing by 65%.
• Automated 500+ daily transactions with zero errors.
• Cut AWS costs by 25%.

Tech Stack: LangChain, OpenAI, Anthropic, n8n, Make, Zapier, AWS, Python, Java, Docker.

German Version:

KI-Automatisierungsingenieur & Cloud-Experte

Als AI Automation Engineer automatisiere ich Geschäftsprozesse durch KI, RAG-Systeme und skalierbare AWS-Infrastruktur.

Leistungen:
• n8n-Workflow-Automatisierung: Verbindung von Geschäftssystemen, LLM-APIs & Java/n8n.
• RAG & KI-Agenten: Vektordatenbanken für Business-Cases.
• AWS-Cloud & APIs: CI/CD, EKS & Systemintegration.

Erfolge:
• Entwicklung von KI-Plattformen (AI-Brain, Zilo) & NGO-App 'Bloodline'.
• 65% weniger manuelle Prozesse.
• Fehlerfreie Verarbeitung von 500+ Transaktionen/Tag.
• 25% AWS-Kostenersparnis.
  • English

    Native or bilingual

  • German

    Conversational

Remote only
Primarily works remotely

Experience

  • Verst Carbon
    AI Automation Engineer & LLM Integrator
    August 2025 - Today (10 months)
    • Engineered and deployed LLM-driven automation workflows using n8n, reducing manual processing time by 65% across carbon credit verification pipelines and enabling 3x more client audits with zero data errors.
    • Designed scalable n8n orchestrations integrating AI agents and LLMs with blockchain oracles (Chainlink) and DeFi protocols, automating 500+ daily enterprise transactions with quantum-resistant encryption.
    • Led multi-modal AI pipelines (voice/image via n8n nodes) for ESG data ingestion from IoT sensors, accelerating carbon footprint assessments by 40%.
    • Built secure API endpoints with embedded AI fraud detection and Cloudflare WAF, preventing 98% of simulated attack vectors.
    • Mentored teams on advanced n8n architectures, contributing directly to a platform projected to save clients €2.5M annually.

    Tech Stack: n8n, Python, LLMs, AI Agents, External API Integration, System Architecture, Blockchain.

    German Version
    • Entwicklung und Implementierung von LLM-gesteuerten Automatisierungsworkflows mit n8n, was die manuelle Bearbeitungszeit bei der Verifizierung von Emissionsgutschriften um 65% reduzierte.
    • Skalierbare n8n-Architekturen zur Integration von KI-Agenten und LLMs mit Blockchain-Orakeln und DeFi-Protokollen (Automatisierung von 500+ täglichen Transaktionen).
    • Leitung multimodaler KI-Pipelines zur Erfassung von ESG-Daten, was die Bewertung des CO2-Fußabdrucks um 40% beschleunigte.
    • Absicherung von API-Endpunkten mit integrierter KI-Betrugserkennung und Cloudflare WAF.
    • Tech Stack: n8n, Python, LLMs, KI-Agenten, API-Integration, Systemarchitektur.
    artificial intelligence External API integration n8n Python API
  • Red Cross
    Freelance AI & Backend Developer
    HEALTH AND WELLNESS
    January 2026 - March 2026 (2 months)
    • Bloodline: Developed and pitched an end-to-end health logistics application to major NGOs (including the Kenya and Uganda Red Cross) to connect blood donors with hospitals.
    • AI Platforms: Architected and deployed functional software solutions including AI-Brain, Zilo, Dataset Shaper, and Musili.
    • Creative Coding & VR: Built backend infrastructure and websites for NeoDrive VR and launched @rtistika, generating programmatic art using code.
    Tech Stack: Python, Java, AWS, Vector Databases, API Integration, Backend Service Development.

    Freelance AI & Backend Developer
    Unabhängige Projekte
    Januar 2024 - Heute

    Bloodline: Entwicklung einer Logistik-App für das Gesundheitswesen, präsentiert bei großen NGOs (u.a. Rotes Kreuz) zur Vernetzung von Blutspendern und Krankenhäusern.

    KI-Plattformen: Architektur und Bereitstellung von Softwarelösungen wie AI-Brain, Zilo, Dataset Shaper und Musili.

    Creative Coding & VR: Entwicklung der Backend-Infrastruktur für NeoDrive VR sowie Gründung von @rtistika (programmatische Kunst).

    Tech Stack: Python, Java, AWS, Vector Databases, API-Integration.
    Python Java vector database API AWS Fargate
  • AIRTEL KENYA
    CLOUD ENGINEER
    July 2024 - December 2024 (5 months)
    Nairobi County, Kenya
    • AWS Optimization: Analyzed and reduced monthly cloud spending by 25% through advanced resource utilization and tagging.
    • Infrastructure & EKS: Deployed highly available containerized applications using Amazon EKS (Kubernetes), improving orchestration for scalable backend services.
    • CI/CD Automation: Automated deployment processes using Jenkins and AWS CodePipeline, reducing time-to-market by 30%.
    • Disaster Recovery: Architected robust disaster recovery using AWS S3, RDS, and Route 53, ensuring 99.9% uptime for critical apps.

    Tech Stack: AWS (EKS, S3, RDS, EC2), Kubernetes, CI/CD, Jenkins, Docker, DevOps, Cloud Integration.

    German Version
    • AWS-Optimierung: Reduzierung der monatlichen Cloud-Ausgaben um 25% durch effiziente Ressourcennutzung.
    • Infrastruktur & EKS: Bereitstellung hochverfügbarer containerisierter Anwendungen mit Amazon EKS (Kubernetes).
    • CI/CD-Automatisierung: Automatisierung von Deployment-Prozessen mit Jenkins und AWS CodePipeline (30% schnellere Markteinführung).
    • Disaster Recovery: Entwicklung robuster DR-Lösungen mit AWS S3, RDS und Route 53.
    • Tech Stack: AWS (EKS, S3, RDS), Kubernetes, CI/CD, Jenkins, Docker, DevOps.
    CI/CD Management Serverless Computing Cloud Integration DevOps Linux

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Education

  • Certified AWS Cloud Engineer
    Certified AWS Cloud Engineer
  • AWS CLOUD PRACTITIONER
    AWS
    AWS CLOUD PRACTITIONER

Skill set

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