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MatthewCloudy/README.md

Mateusz Chmurzyński

MSc student, Computer Science (Intelligent Systems) · Warsaw University of Technology

Location Email

Agent-based modeling · stream processing · machine learning · operations research · software engineering


About me

I'm finishing my Master's degree in Computer Science at Warsaw University of Technology, specializing in Intelligent Systems. My master's thesis covers agent profiling in agent-based simulation (ABM) systems. I'm currently preparing a scientific paper in the ABM field.

I completed my BSc (inżynierka) at the Faculty of Mathematics and Information Science, PW. Below is a curated map of projects grouped by domain, with the most substantial work at the top.

Core stack: Java · Python · C# · TypeScript · Apache Flink · Kafka · Docker · PyTorch · MATLAB


⭐ Featured projects

Project Description Stack
Real-time payment anomaly detection End-to-end near-real-time fraud detection pipeline: card payment simulator (8k+ users), Kafka stream, Apache Flink with rule-based, Hoeffding tree, and windowed detectors, MongoDB persistence, Streamlit dashboards. Java Flink Kafka Docker Python
IDEAS Hack 2026 - KeepITSimple Hackathon project: full local stack with React/Node API, PostgreSQL + pgvector, and a dedicated GNN matcher service for intelligent matching. Docker Compose end-to-end setup. TypeScript Python Docker
Multi-agent farm simulation Agent-based simulation supporting efficient cattle farming - multi-agent decision system with realistic farm dynamics. Python
Intelligent device networks Team project on networked intelligent devices - embedded/IoT-oriented system design. Python
High availability with stateful services Fault-tolerant cluster setup for stateful services: replication, failover, and operational concerns of highly available distributed systems. Shell Docker K8s/Linux
Inżynierka (BSc thesis) Bachelor's engineering thesis completed at the Faculty of Mathematics and Information Science, PW.

🌊 Stream processing & distributed systems

Project Highlights
Payment anomaly detection Kafka + Flink streaming pipeline, multi-detector architecture, payment simulation with realistic user profiles and fraud patterns
HA cluster for stateful services HA patterns for stateful workloads in distributed environments
Big Data workshop - IaC & Spark Infrastructure as Code, CI/CD for cloud infra, security linting, Apache Spark on Hadoop

🤖 Machine learning & artificial intelligence

Deep learning & NLP

Project Highlights
GNN attribute prediction Graph Neural Networks for attribute prediction with Hugging Face ecosystem
Social network analysis Graph metrics, community structure, network modeling
RoBERTa semantic similarity Semantic text similarity with RoBERTa fine-tuning / embeddings
Bayesian chain classifier Probabilistic multi-stage classification

Classical ML & reinforcement learning

Foundational implementations of core ML algorithms from scratch:

Project Repository
Gradient descent gradient-descent
Evolutionary algorithms evolutionary-algorithms
Support Vector Machines SVM
Multilayer Perceptron Multilayer-Perceptron
Naive Bayes NaiveBayes
Q-learning Q-learning
Two-player games (minimax / alpha-beta) deterministic-two-player-games

📐 Operations research, simulation & optimization

Project Highlights
Mathematical modeling & LP Operations research: fuzzy logic, linear programming, optimization models (AMPL)
Algorithms & optimization Complexity, heuristics, and exact optimization methods
Parallel particle swarm optimization Parallel PSO implementation
ABM platform benchmarks Benchmark suite comparing agent-based modeling platforms (Dockerized)

👁️ Computer vision

Project Highlights
Tennis court object detection Object detection on tennis court footage - team computer vision project
Computer vision (applied mathematics) Image analysis and computer vision methods in an applied mathematics project

📊 Data science & statistics

Project Highlights
Long-term investment analysis Long-horizon portfolio analysis and scenario modeling
Statistical investment analysis Inference, risk metrics, and performance analysis on investment data

🧮 Algorithms & computation theory

Project Highlights
NP-complete problems & approximation algorithms Implementations of NP-complete algorithms and approximation algorithms for hard computational problems

💻 Software engineering & full-stack

Project Repositories Description
Officely - office rental platform Mobile (React Native) · Backend (Java) · Web (React) Cross-platform app for office space rental; integrates Parkly API and shared backend with Flatly team
Kolejna Podróż - travel planning Kolejna-Podroz Travel planning app with Azure CI/CD - main → production, development → staging
Flight Manager FlightManager Recruitment project for LOT Polish Airlines: ASP.NET backend, SQL + Entity Framework, flight operations domain model
.NET web application dotnet-webapp Full-stack web application built with the .NET ecosystem
Calculator in C calculator-in-c Command-line calculator in C

🏗️ System architecture

Architecture and design documentation (no implementation):

Project Highlights
Healthcare system architecture Microservices architecture, data flows, and integration patterns for healthcare IT
GastroWeb app architecture System architecture and design documentation for a gastronomy web platform

Object-oriented design

Project Highlights
GoF design patterns Classic Gang of Four patterns implemented in C#

🎨 Graphics, GUI & hardware

Project Highlights
Computer graphics Rendering techniques and graphics algorithms in C#
GUI programming Event-driven interfaces and graphical environments
FPGA digital clock Digital clock on FPGA - VHDL/Verilog hardware design

🔢 Mathematics, numerics & theory

Project Highlights
Numerical methods Interpolation, integration, linear algebra (MATLAB)
ODE numerical methods Solvers for ordinary differential equations
Information theory Entropy, coding, channel capacity

Last updated: June 2026

⬆ Back to top

Pinned Loading

  1. Computer-Graphics Computer-Graphics Public

    C#

  2. OfficelyMobileApp OfficelyMobileApp Public

    JavaScript

  3. domser2002/dotnet-webapp domser2002/dotnet-webapp Public

    JavaScript

  4. FlightManager FlightManager Public

    C#