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Lukas JanLJ

Lukas Jan

Full Stack AI Automation Developer | Chatbot/Agent

138 €/Tag
Kyiv, UA
8-15 Jahre

Durchschnittliche Reaktionszeit: 1h

Über Lukas


Full Stack AI Engineer | Shipping Production-Ready AI Agents, Automation & SaaS Systems

I build production-ready AI agents & automation systems that:
✅ Replace manual work
✅ Scale operations
✅ Turn unstructured data into actionable decisions

💼 7+ years of hands-on experience shipping AI & full-stack systems in Energy ⚡ | SaaS 💻 | Fintech 💳 | Property 🏢 — no demos, no slideware.

🛠️ What I Deliver (Outcomes, Not Buzzwords):

🌐 Scalable Web, AI Apps → Web & mobile apps integrated with HubSpot, Zoho & custom CRMs
🤖 AI Agents → Analyze PDFs, reports, sensor logs & documents using LLMs + RAG
⚡ Automation Pipelines → Cut human workload, response time & operational friction

📂 Real Work I’ve Shipped:

🏗️ Architected a multi-agent AI platform automating geological analysis & drilling optimization for oil & gas
📝 Built autonomous content & persona AI systems powering an AI-generated social platform
💡 Delivered LLM-driven CRM assistants for onboarding, FAQs, lead qualification & routing

⚙️ How I Work:

I own problems end-to-end — from architecture & APIs to cloud deployment — and ship systems that are secure, scalable & production-ready.

💻 Core Stack:

Python 🐍 | Node.js 🌐 | FastAPI ⚡ | React ⚛️ | Next.js ⏭️ | Angular/AngularJS ❄️ | OpenAI 🤖 | Custom LLMs 📚 | Database - Mongo, MySQL, PostgreSQL, Supabase, Firebase 🗄️ | Zoho 🔗 | n8n ⚙️ | AWS ☁️ | Devops 🌩️

🎯 Open To:
Full Stack AI Engineer · AI Automation Engineer · AI Agent Developer
  • Englisch

    Verhandlungssicher

  • Ukrainisch

    Muttersprachlich oder zweisprachig

Nur remote
Führt Projekte hauptsächlich remote aus

Projekt- und Berufserfahrung

  • Gain Energy
    Full Stack AI Automation Engineer
    DIGITALAGENTUREN & IT-CONSULTING
    September 2024 - November 2025 (1 Jahr und 2 Monate)
    - Architected an AI agent platform that automated geological analysis, drilling
    optimization, and operational intelligence for oil & gas companies.

    - Built multi-agent systems using LLMs (GPT, Claude, custom RAG pipelines) to interpret unstructured field data, documents, and sensor logs.

    - Developed automation workflows to collect, clean, and classify engineering data from PDFs, reports, SCADA systems, and external APIs.

    - Integrated geospatial analysis tools and ML models for predictive maintenance and extraction efficiency forecasting.

    - Delivered secure cloud architecture using AWS (ECS, Lambda, DynamoDB, KMS) with enterprise-grade IAM and audit logging
    AI Automation Chatbot PostgreSQL Web integration DevOps
  • Butterflies.AI
    Full Stack Developer
    DIGITALAGENTUREN & IT-CONSULTING
    September 2023 - August 2024 (11 Monate)
    Washington D.C., Vereinigte Staaten
    - Developed core backend automation workflows Powering an AI-generated social platform, enabling autonomous content creation and user interactions.


    -Built AI agent pipelines using OpenAI GPT models to simulate human-like
    conversations, persona-based posting, and community engagement.


    - Designed scalable microservices for content generation, media rendering, users
    feed ranking, and moderation.
    - Implemented web scraping tools for trend extraction, sentiment analysis, and
    dataset generation to improve persona realism.


    - Integrated distributed task queues and serverless jobs (Google Cloud Functions, Cloud Tasks) to handle high-volume automated posting activities.


    - Optimized prompt engineering and fine-tuned LLMs for distinct personalities,
    emotional tone, and predictable conversational behaviors.
    Fullstack Chatbot AI Automation ChatGPT artificial intelligence
  • Freedom Property Investors
    Full Stack Software Developer
    DIGITALAGENTUREN & IT-CONSULTING
    Oktober 2022 - August 2023 (10 Monate)
    - Built an AI-powered member care management platform that automated
    customer communication, case tracking, and onboarding flows.

    - Integrated LLM-driven assistants to handle FAQs, schedule calls, and route
    inquiries to the appropriate property experts.

    - Developed backend automation pipelines (Python and Node.js) for lead
    qualification, CRM updates, and personalized property recommendations.

    - Implemented data extraction tools to analyze property reports, investment
    documents, and market insights for member support.

    - Deployed cloud services on GCP to ensure secure data handling, scalability, and high availability.
    Fullstack artificial intelligence React.js Next.js Laravel

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Ausbildung und Abschlüsse

  • Bachelor of Science in Computer Science
    Technical University of Berlin
    2018
    • Focus: Software Engineering, Algorithms, Automation • Early AI coursework & workflow automation • Built foundational backend + API integration systems • Built a high-quality, scalable frontend

Zertifizierungen

  • Web Programming with Angular
    BTK Academy
    2021
    AngularJS Angular
  • Certified Full Stack Developer
    Udemy
    2020
    API REST Typescript JavaScript PHP Node.js API Next.js React.js Laravel Python

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