Chulev

Joanikij

I'm an aspiring, proficient & passionate Engineer

  • Name: Joanikij Chulev
  • Job: Researcher at CWI
  • Age: 24 Years
  • Temporary Residence: Amsterdam, Netherlands
  • Hometown: Skopje, Macedonia

I am Chulev—a multidisciplinary aspiring engineer, data scientist, and problem-solver who thrives on projects that sit at the intersection of software, electronics, and advanced mathematics. My background spans a wide range of domains, from machine learning and audio data analysis to designing integrated electronic systems, simulating complex fluid dynamics, and leveraging cutting-edge tools for precise engineering work. I earned my Bachelor of Science in Computer Science with a focus on AI and Data Science from Utrecht University and minored in Mathematics, and I'm currently pursuing a Master of Engineering in Systems of Systems Engineering (Erasmus Mundus Master - EMSSE).

In the realm of machine learning, I have leveraged numerous techniques, including supervised/unsupervised learning, deep neural networks, GANs, CNNs, RNNs, reinforcement learning, the modern double deep Q learning and computer vision algorithms to tackle real-world data problems. My focus on audio data has involved signal processing tasks—isolating patterns within sound, optimizing feature extraction, and fine-tuning neural architectures for robust and adaptable models. I’ve also worked extensively with electronic hardware, designing op-amp circuits, signal conditioning modules, and advanced filters using simulation software like LTSpice to ensure reliability and performance.

On the software development front, I have a strong background in programming across multiple languages and platforms. I have developed applications ranging from web and desktop solutions to custom software for data processing and automation. Python is one of my primary tools—its versatility in data analysis, machine learning, and general-purpose programming has been central to many of my projects. Whether I’m scripting automation tasks, building robust backend systems, or experimenting with innovative AI algorithms, I leverage Python’s rich ecosystem to transform ideas into reality.

A significant part of my skill set lies in the modeling and analysis of logical and sometimes physical systems. My experience with ANSYS and Computational Fluid Dynamics has allowed me to investigate fluid flows, turbulence models, and solid-structure interactions. Coupled with proficiency in AutoCAD, I can not only simulate but also propose schematics and models for practical engineering problems.

Whether I’m analyzing data in Python, R or even SPSS, designing circuit boards in LTSpice, decoding puzzles, or phenomena through differential equations and problem modeling, I continually rely on my strong mathematical and logical foundation—because, in the end, everything is math. Combining this core principle with modern technology, I bridge the gap between theoretical insight and hands-on implementation, consistently delivering innovative solutions that span hardware, software, and data-focused disciplines.

My Knowledge

AI/ML

I develop models by using AI and ML technologies. My work includes CV problems, data preprocessing, model selection, and deployment strategies.

Data Science

I transform raw data into actionable insights using advanced statistical analysis, ML, and visualization techniques to help make data-driven decisions.

Programming

I build efficient, scalable software solutions across web, mobile, and custom systems using a variety of programming languages and frameworks.

Electronics & Integrated Devices

I design and integrate modern electronic systems and wireless devices—from circuit design to embedded programming with Arduino/C++—to create innovative solutions.

DJing & Music Production

I provide high-quality DJing and music production services, including live set mixing, track production, audio mixing, and mastering, to deliver professional soundscapes.

Fitness, Nutrition & Lifting Coaching

I offer personalized training and nutrition plans tailored to help you build muscle, boost endurance, and achieve overall fitness goals with practical and scientifically backed strategies.

My Education

  • University of Genoa

    Master of Engineering - MEng, Computer Engineering Aug 2025 - Jul 2026

    EMSSE - Erasmus Mundus Joint Master – Multiple Degree. Specilazing in AI and Systems Engineering.

  • Polytechnic University of Catalonia

    Master of Engineering - MEng, Systems of Systems Engineering Aug 2024 - Jul 2025

    EMSSE - Erasmus Mundus Joint Master – Multiple Degree. Specilazing in AI and Systems Engineering.

  • Utrecht University

    Bachelor of Science - BSc, Computer Science - AI & Data Science Aug 2021 - Jun 2024

    Graduated in Computer Science with a focus on AI and Data Science, and minored in Mathematics.

  • M3DS Academy

    3D Design & Programming Sep 2019 - Sep 2020

    Completed an intensive program in 3D design and programming, mastering digital modeling and interactive development.

My Experience

  • Research Intern

    Centrum Wiskunde & Informatica (Internship) Mar 2026 - Present (1 month)

    Conducting research within the IAS team on XAI and RL as part of my Master Thesis, including literature review, research-question formulation, experimental design, implementation, evaluation, and documentation of results.

  • Technical Consultant, AI & Analytics

    TAV Technologies (Contract) Sep 2025 - Feb 2026 (6 months)

    Supported operational analytics and AI-enabled decision-support work in an airport technology environment, contributing to analytical concepts, forecasting and correlation modelling, and structured solutions for TAMS and FIDS-related operational use cases.

  • BI/DWH Project Assistant

    InTec System (Part-time) Jan 2024 - Jun 2025 (16 months)

    Reviewed and analyzed BI/DWH systems at Sparkasse Bank; tasks included data integration, modeling, and quality control.

  • ML/Data Science Contributor

    CompuNet Engineering (Contract) Apr 2023 - Dec 2023 (9 months)

    Supported a forecasting and operational intelligence project through remote analytical and modeling work, consolidating business signals into structured datasets, engineering forecasting features, and applying time-series and supervised machine learning methods for demand prediction.

  • Project “ATLAS” AI Engineer Intern

    Sols - Digital Solutions (Internship) Jun 2022 - Nov 2022 (6 months)

    Cleaned, structured, and optimized datasets for the Atlas AI project; annotated data, reviewed model outputs, compared language models, documented findings, and supported workflow improvements across training, testing, and evaluation tasks.

  • Research Assistant

    University College Roosevelt (Part-time) Feb 2022 - Jun 2022 (5 months)

    Collected, analyzed, and visualized data for the university's alumni survey.

  • Data Team Member

    University College Roosevelt May 2022 - Jun 2024 (2 years 2 months)

    Part of the student groups. Engaged in data science activities including practical skills, problem solving, literature discussion, lectures, AI/ML conference attendance, and ML hackathons. Participated in JRCZ DataFest 2023 and 2024.

  • Night Manager

    Van der Valk Exclusief (Part-time) Sep 2022 - Jun 2024 (1 year 10 months)

    Managed night operations and ensured smooth hotel service, guest support, and operational continuity during overnight shifts in Middelburg, Zeeland, Netherlands.

  • Fitness Instructor

    Synergy Fitness & Spa (Full-time) Nov 2020 - Jul 2021 (9 months)

    Provided tailored fitness training and nutrition coaching to help clients improve health, performance, and consistency through personalized programs.

  • Disk Jockey / Music Producer

    Freelance

    Specializing in DJing, Rekordbox, music remixing, music editing, Serato, Virtual DJ, FL Studio, audio mixing, and audio mastering.