You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Lukas JanLJ

Lukas Jan

Full Stack AI Automation Developer | Chatbot/Agent

โ‚ฌ138/day
Kyiv, UA
8-15 years

Average response time: 1 hour

About Lukas


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

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

๐Ÿ’ผ 7+ years of hands-on experience shipping AI & full-stack systems in Energy โšก | SaaS ๐Ÿ’ป | Fintech ๐Ÿ’ณ | Property ๐Ÿข โ€” no demos, no slideware.

๐Ÿ› ๏ธ What I Deliver (Outcomes, Not Buzzwords):

๐ŸŒ Scalable Web, AI Apps โ†’ Web & mobile apps integrated with HubSpot, Zoho & custom CRMs
๐Ÿค– AI Agents โ†’ Analyze PDFs, reports, sensor logs & documents using LLMs + RAG
โšก Automation Pipelines โ†’ Cut human workload, response time & operational friction

๐Ÿ“‚ Real Work Iโ€™ve Shipped:

๐Ÿ—๏ธ Architected a multi-agent AI platform automating geological analysis & drilling optimization for oil & gas
๐Ÿ“ Built autonomous content & persona AI systems powering an AI-generated social platform
๐Ÿ’ก Delivered LLM-driven CRM assistants for onboarding, FAQs, lead qualification & routing

โš™๏ธ How I Work:

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

๐Ÿ’ป Core Stack:

Python ๐Ÿ | Node.js ๐ŸŒ | FastAPI โšก | React โš›๏ธ | Next.js โญ๏ธ | Angular/AngularJS โ„๏ธ | OpenAI ๐Ÿค– | Custom LLMs ๐Ÿ“š | Database - Mongo, MySQL, PostgreSQL, Supabase, Firebase ๐Ÿ—„๏ธ | Zoho ๐Ÿ”— | n8n โš™๏ธ | AWS โ˜๏ธ | Devops ๐ŸŒฉ๏ธ

๐ŸŽฏ Open To:
Full Stack AI Engineer ยท AI Automation Engineer ยท AI Agent Developer
  • English

    Fluent

  • Ukrainian

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Gain Energy
    Full Stack AI Automation Engineer
    DIGITAL AND IT
    September 2024 - November 2025 (1 year and 2 months)
    - 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
    DIGITAL AND IT
    September 2023 - August 2024 (11 months)
    Washington D.C., United States
    - 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
    DIGITAL AND IT
    October 2022 - August 2023 (10 months)
    - 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

Recommendations

Be the first to recommend Lukas

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

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

Certifications

  • 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

Skill set

Categories