RESUME
WORK EXPERIENCE
techXflow d.o.o. (November 2023 - Present)
Position: AI Engineer & Consultant
Technical School Čakovec (September 2018 - November 2023):
Building production AI systems and providing strategic AI consulting for enterprise clients.
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Selected Projects (2024–2025):
- Construction Coordination Platform (Q4 2025): Full-stack app replacing manual Excel workflow for county government. FastAPI, React 19/TypeScript, PostgreSQL, Firebase Auth, GCP Cloud Run. Reduced search time from 10-15 min to <30 sec.
- Banking Sector AI Consulting – HPB d.d. (2025): AI strategy consulting for senior bank leadership—board member and department directors.
- Pharmaceutical AI Consulting & RAG PoC – Belupo d.d. (2024–2025): AI strategy consulting for R&D department; RAG chatbot for 160+ medication PDFs using LangGraph, Weaviate, multi-LLM support.
- Medical Transcription System (2025): Desktop app for Croatian medical dictations. Gemini AI integration, real-time transcription.
- Energy Efficiency RAG Platform – VIREAS (2024–2025): Agentic RAG system for regional energy agency. FastAPI + LangGraph, Weaviate, multi-LLM support, MCP server integration.
- BOM Extraction System (2025): Automated Bill of Materials extraction from German manufacturing documents. Reduced 3-4 hour manual process to minutes.
- View All Projects
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Core Activities:
- AI product feasibility assessment and architecture design
- End-to-end development: data pipelines → backend → frontend → deployment
- Client consulting on AI strategy and implementation
- Rapid prototyping and PoC development
- More Details: techxflow.eu
Position:Teacher & Head of the Regional Competence Center
ENERGY PLUS d.o.o. (January 2016 - July 2018): - Led Comprehensive Lectures and Workshops: Covered a wide array of subjects, including coding (Python, embedded C++), embedded systems, automation, robotics, and business communication.
- Promoted a Culture of Experimentation: Fostered a learning environment that encouraged trying new things, practical application of theoretical knowledge, and viewing mistakes as essential learning steps.
- Developed Project Skills and Implementation: Guided students in acquiring project management and implementation skills, ensuring they could translate classroom learning into real-world solutions.
- Innovative Teaching Methods: Continually refreshed teaching strategies to incorporate new, practical approaches, focusing on hands-on experience and the development of practical skills essential for future challenges.
- Chair of the school's Electrical Engineering Council
- Played a prominent role in the implementation of two EU projects (EBRD - European Fund for Regional Development, ESF - European Social Fund) valued at €7.5 million
- Spearheaded multiple project-based initiatives such as drafting procurement specifications, organization of events, educational visits, partnerships
Position: Head of International Projects and Sales Network
Međimurska energetska agencija d.o.o. (January 2013 - January
2016)
- Supported top-tier international clients and presented the company at fairs
- Worked on LED lighting projects documentation and investment projects, emphasizing Energy Performance Contracting.
Position: Agency Director
DORS PROJEKT d.o.o. (August 2010 - December 2012)
- Directed agency operations, resource management, growth strategies and successfully transformed the agency's financial standing toward complete self-sustainability.
- Managed multiple energy-focused projects and campaigns, promoting, and implementing energy efficiency and renewable energy adoption.
Position: Licensed Designer
ZG-PROJEKT d.o.o. (November 2007 - July 2010) - Designed electrical installations for various sectors, including “smart home” and photovoltaic plants.
- Consulted on renewable energy regulations and privileged producer status.
Position: Designer
V-elin d.o.o. (June 2006 - September 2007) - Designed electrical installations for highways, tunnels, and road lighting
- Estimated savings for lighting fixture replacements
Position: Development Engineer
- Assisted in digital/analog system development and contributed to water monitoring projects.
- Prepared technical documentation and supported related software.
FORMAL EDUCATION
Faculty of Organization and Informatics, Varaždin (2017 – 2018)- 56 ECTS
- Specialization: Teacher Education (Pedagogical/Psychological/Didactic/Methodical)
- GPA: 4.55/5
- University Specialist of Strategic Entrepreneurship, 60 ECTS
- Thesis: Leadership in Social Responsibility & Social Entrepreneurship
- GPA: 4.6/5
- Graduate Electrical Engineer (Industrial Electronics), 274 ECTS
- Thesis: Multichannel Receiver for Surface Electromyography
- GPA: 4.15/5
Awards: 1st (3x) & 3rd (3x) in County Mathematics Competitions (13-18 years)
INFORMAL EDUCATION
Google Cloud Certification
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2025 - Generative AI Leader - Certificate
link
DeepLearning.AI
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2025 - Agentic AI
link
Coursera
Singularity University
- 2017 - Exponential Foundations Series – Online education about upcoming technologies and potentials
Udemy courses
- Google Cloud Platform(GCP), AutoML and VertexAI on GCP, LLM Fine Tuning on OpenAI, LangChain,Dart&Flutter 3, OpenAI Python API, Deep Learning, SQL, Math for Data Science, Machine Learning & Data Science, Django Full Stack Web, Raspberry PI Full Stack, The Fundamentals of Digital Marketing, Python, Fusion 360
Other online educations:
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Vector Databases, Building and Evaluating Advanced RAG, AI
Applications with Gradio, Open Source Models with Hugging Face,
LangChain, LlamaIndex, Unstructured data, Multi-AI agents
frameworks
Educational courses completed within the regional competence
center:
- Education on didactic equipment for renewable energy sources (Gunt, Hera, Lexsolar), automation (Lucas Nuelle), collaborative robots (Universal Robots)
- Leadership and teacher education
PROJECTS
- Enterprise AI consulting (banking, pharmaceutical sectors)
- Production agentic RAG platforms with multi-LLM support
- Full-stack applications (FastAPI + React + PostgreSQL)
- Document extraction and automation pipelines
- Text-to-SQL systems with LangGraph
- Custom LLM fine-tuning workflows (Vertex AI)
- View Detailed Project Portfolio
MEMBERSHIP AND LICENSES
- Croatian Chamber of Electrical Engineers (Membership status: on hold)
- Electrical Installation Licensed Designer
- Licensed Energy Certifier (2013-2016)
LANGUAGES
Croatian: Native proficiency
English: Advanced proficiency
German: Advanced proficiency
English: Advanced proficiency
German: Advanced proficiency
TECHNICAL SKILLS
- AI & LLM Development: Claude, GPT, Gemini, Open-source models; LangChain, LangGraph, CrewAI, LlamaIndex, HuggingFace; RAG architectures, Vector Databases (Weaviate, ChromaDB); Prompt Engineering, LLM Evaluation & Observability (LangSmith)
- Backend & Cloud: Python, FastAPI, Flask, SQL, PostgreSQL; GCP (Cloud Run, Cloud Functions, Cloud Storage), AWS, Firebase; Docker, REST APIs, OAuth/JWT Authentication; N8N Workflow Automation
- Frontend & Full-Stack: JavaScript/TypeScript, React, Flutter
- Data Engineering: ETL Pipelines (Prefect, GCP Workflows, Airflow), Data Processing, OCR + LLM Document Intelligence, Text-to-SQL with open-source models
- Data Science & ML: NumPy, Pandas, Matplotlib, SciKit-Learn
- Development Approach: AI-assisted development, Iterative delivery, rapid prototyping, Data-centric methodology
- Dev Tools: Visual Studio Code, Cursor, Git/GitHub, Jupyter Notebook
ADDITIONAL INFO
- Driver's license