photo de profil d'un membre

Andrej Janchevski

CV - Andrej Janchevski

Lausanne (1004) Suisse

Situation professionnelle

En recherche active

Souhait professionnel

Poste
Data Analyst, Data Scientist, Researcher
Experience
3 à 5 ans
Rémuneration
70-80 KCHF
Type de contrat
CDD, CDI
Mobilité
- Suisse
Fonctions
- Recherche & Développement
- Informatique / Génie Logiciel
- Conseil
Secteurs
- IT / Télécommunications

Résumé

Experienced AI researcher with a strong background in graph machine learning, NLP, deep learning, and data science, currently pursuing a PhD at EPFL, with research on the topic of scalable knowledge graph reasoning and generation. Skilled in developing and deploying machine learning models to solve complex data challenges, with 5+ years of experience in Python, PyTorch, and pandas. Consulting experience at Data Masters and an AI & data engineering position at Swisscom, delivering AI-driven solutions to improve data infrastructure, enhance decision-making, and drive business value.

Expériences professionnelles

Machine learning researcher

EPFL (École polytechnique fédérale de Lausanne) , Lausanne

De Novembre 2021 à Aujourd'hui

- Full-time position at Prof. Volkan Cevher’s group
- Focused on developing AI-powered solutions for scalable knowledge graph reasoning and graph generation
- Extensive experience with graph ML, GenAI, NLP, LLMs, general deep learning, and optimization algorithms

Data consultant

Data Masters , Skopje - CDD

De Mars 2024 à Août 2024

- 6.5 months of 10h/week part-time employment as a remote data consultant;
- Work on real project for Neptun Macedonia DOO Skopje;
- Market Basket Analysis, Product Segmentation, Customer Profiling;

Machine learning & data analysis intern

Swisscom , Lausanne

De Février 2021 à Août 2021

- Master thesis internship project requiring telco network database analysis, modeling & prediction
- 700x query speed-up for 95% preserved query accuracy

Software engineer

CERN , Meyrin

De Juin 2018 à Août 2018

- 8 weeks of payed internship as a summer student at the organization;
- Placement in the Beams division, Operations group, ISOLDE section;
- Duties related to maintenance and development of web services for the Operations group;
- Continuous collaboration and consultation with a designated mentor;
- 5-week-long lecture programme with lectures on topics from physics, engineering and computer science;
- Implementation and presentation of an independent student project during the internship, consisting of development of 3 web applications using VueJS and PHP;

Student assistant

Faculty of Computer Science and Engineering - Skopje , Skopje - CDD

De Janvier 2018 à Juin 2019

- 3 semesters of payed part-time work at the faculty, with 12 working hours per week;
- Duties related to facilitating students' laboratory exercises and subsequent evaluation and grading of students' work;
- Duties related to assisting professors and teaching assistants in conducting exams;
- Laboratory assistant duties assigned for 5 courses;

Software engineer

Endava , Skopje

De Juillet 2017 à Août 2017

- 6 weeks professional training in software development;
- Theoretical experience through organized presentations and meetings;
- Practical experience through work on a live project, a three-part task management application developed in AngularJS, Spring Boot and MySQL;
- Work on testing the finished product;
- Frequent communication with mentors and company officials;
- Presentation of the finished product in the presence of company heads;

Formations complémentaires

Faculty of Computer Science and Engineering, Ss. Cyril and Methodius University in Skopje

Bachelor of Science (Information Science), Sub-Degree: Computer Science and Engineering - Computer Science and Engineering

2015 à 2019

- Major: Computer Science and Engineering;
- Total of 8 semesters with a total of 40 passed courses;
- Total of 240,00 ECTS credits earned;
- Final grade point average: 10,00 / 10;
- Bachelor thesis: "A fusion approach for exploring the key factors pertaining to rumour analysis";

École Polytechnique Fédérale de Lausanne

Master of Science in Data Science - Data Science

2019 à 2021

- Programme: Data Science MSc;
- Total ECTS credits: 121;
- Credit-weighted grade point average: 5.69 / 6;
- Semester project:
⠀⠀⠀ ⠀- Title: Assessment of Changing Collaborative Patterns Over Time;
⠀⠀⠀ ⠀- Field: Data science, Learning analytics;
⠀⠀⠀ ⠀- Supervisor: Dr. Jennifer Olsen;
⠀⠀⠀ ⠀- Laboratory: Computer Human Interaction for Learning and Instruction (CHILI);
- Master project:
⠀⠀⠀ ⠀- Title: Graph embedding methods for graph completion;
⠀⠀⠀ ⠀- Field: Network science, Deep learning;
⠀⠀⠀ ⠀- Supervisor: Prof. Dr. Volkan Cevher;
⠀⠀⠀ ⠀- Laboratory: Laboratory for Information and Inference Systems (LIONS);

École Polytechnique Fédérale de Lausanne

Doctor of Science - Computer Science

2021 à 2025

- Programme: EDIC
- Research topics: Knowledge Graph Reasoning, Graph Generation, Scalability
- Thesis title: TBA

Parcours officiels

Master – Data Science – Systèmes de communication (SC) – IC – 2021

Langues

Anglais - Courant

Français - Notions

Macédonien du nord - Langue maternelle

Compétences

Jupyter
Business Intelligence (BI)
Hadoop
Databases
Problem solving
Generative Modeling
Research Projects
Statistics
Research Skills
Knowledge Graph-Based Question Answering
Knowledge Graph Embeddings
Knowledge Graph Reasoning
MATLAB
Root Cause
Attention to Detail
Analytical skills
Data visualization
Algorithms
data science
Computer vision
R (programming language)
Machine learning
data analysis
Deep learning
Artificial Intelligence (AI)
Go (Programming Language)
Kubernetes
Docker Products
Vue.js
Java
PHP
Spring Boot
Laravel
Neo4j
SQL
teaching
Network Science
Natural Language Processing (NLP)
Pandas (Software)
PyTorch
Python (Programming Language)
Computer Science
Software Development
Presentation Skills
french
Engineering
english

Centres d'intérêt

  • Data Science
  • Data Analytics
  • Research & Development
  • Applied Research
  • Machine Learning
  • Knowledge Graphs