photo de profil d'un membre

Andrej Janchevski

CV - Andrej Janchevski

Lausanne (1004) Switzerland

Professional situation

Looking for a job

Professional aspiration

Position
Data Analyst, Data Scientist, Researcher
Experience
3 to 5 years
Desired salary
70-80 KCHF
Type of contract
Temporary contract, Permanent contract
Mobility
- Switzerland
Functions
- Research & Development
- IT / Software Engineering
- Consulting
Sectors
- IT / Telecommunications

Summary

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.

Professional experiences

Machine learning researcher

EPFL (École polytechnique fédérale de Lausanne) , Lausanne

From November 2021 to Today

- 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 - Temporary contract

From March 2024 to August 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

From February 2021 to August 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

From June 2018 to August 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 - Temporary contract

From January 2018 to June 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

From July 2017 to August 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;

Additionals trainings

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

Degree

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

Languages

Anglais - Courant

Français - Notion

Macédonien du nord - Langue maternelle

Skills

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

Hobbies

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