Hasan Hüseyin Yurdagül

Experience & advisory

Work

Since September 2020, my independent consulting work has grown from a desktop forecasting workbench into model-serving systems, team leadership, and mentoring, alongside my engineering roles. I’m a Senior ML Engineer and hands-on Technical Lead leading AI R&D at Universal Software; Moka is my only active consulting client. Below are my professional roles and past and current engagements, with dates and tech stacks. For a concise overview, see my CV.

Professional roles

3 positions
  1. Jan 2024 - Present Current

    Technical Lead, AI R&D

    Universal Software · Istanbul-based · Remote

    Lead the hands-on AI R&D roadmap, architecture reviews, delivery planning, and stakeholder coordination; mentor up to 5 engineers building ML products for municipalities, ministries, and utilities.

    Highlights & technologies
    • Architected MdsAI, a human-in-the-loop support intelligence platform for 84 municipalities over 132K support events / 29K tickets. Evidence retrieval reached 97% Recall@5 offline; on-premises answer drafts from fine-tuned Gemma 4 / Qwen models served with vLLM, plus automated routing, helped cut median first-response time by 50%.
    • Co-lead a TÜBİTAK 1832 national R&D grant with hydraulic engineers; designed attention-based seq2seq river-discharge forecasting with event-based backtests and FastAPI serving for 8 gauging stations (Teus).
    • Led the technical work on Horizon Europe consortium proposals for flood and fire prediction, translating domain requirements into research plans and system designs.
    • Python
    • PyTorch
    • LLMs
    • RAG
    • Embeddings
    • seq2seq + Attention
    • FastAPI
    • Team Leadership
  2. Apr 2021 - Dec 2023 · promoted Jan 2023

    AI/ML Engineer → Senior AI/ML Engineer

    Universal Software · Istanbul-based · Remote

    Built and deployed forecasting, computer vision, and predictive-maintenance systems for municipal utility networks and industrial clients.

    Highlights & technologies
    • Shipped a real-time Enerjisa field-photo validation pipeline combining YOLOv8 detection with blur, duplication, and empty-frame checks, reducing invalid submissions reaching inventory review by 30%.
    • Designed IoT-driven waste-collection routing that converted live bin-fullness and fire/flood sensor events into priority routes, reducing planned distance by 18% in historical simulations.
    • Built predictive-maintenance classifiers for Enerjisa assets and CNC assembly lines, identifying 82% of failures within a 7-day warning window.
    • Developed LSTM pipelines for municipal water-demand and industrial gas/electricity forecasting, improving MAPE by 21% relative to seasonal-naive baselines; also built TF-IDF/embedding-based citizen-complaint routing for client municipalities.
    • Python
    • YOLOv8
    • LSTM
    • scikit-learn
    • TensorFlow
    • Keras
    • Heuristics
    • IoT Telemetry
  3. May 2021 - Jan 2023

    AI/ML Engineer (Part-time Contract)

    OxyAI · Remote · Türkiye

    Built production recommender systems for commercial consumer platforms, combining multimodal and collaborative-filtering approaches.

    Highlights & technologies
    • Built a multimodal recommender for the online art gallery 'Collectors', matching artwork to users through textual profiles and CNN-extracted visual preferences.
    • Developed a collaborative-filtering engine for the audiobook app 'Dinlebi' using matrix factorization over user interaction history, with an onboarding flow designed to mitigate cold start.
    • Increased recommendation CTR by 14%; both the Collectors and Dinlebi systems remained in production for 3+ years.
    • Python
    • CNNs
    • Transformers
    • Matrix Factorization
    • Collaborative Filtering
    • Content-Based Filtering
    • Deep Learning

Flagship engagements

7 clients

Supporting engagements

15 clients

Additional engagements

8 clients

Reusable consulting tools

1 tools