Personal Information
Name: Angel Chelaru
Email: angel.chelaru@gmail.com
Phone: +32 4 96 24 42 87
Location: Brussels, Belgium
Professional Summary

I am a passionate software engineer with a strong foundation in computer science. I am currently working as a Senior Software Engineer at HubSpot. I am deeply committed to continuous learning and staying informed about the latest tech trends by following industry news, engaging with online communities, and exploring innovative tools and methodologies.

Always eager for new challenges, I thrive on solving complex problems and collaborating with diverse teams. My enthusiasm for technology and growth mindset drive me to embrace opportunities that push my boundaries and foster creativity. Let's connect to share ideas or discuss exciting opportunities in software engineering!

Work Experience
HubSpot
Ghent, Belgium

September 2022 - Present

Senior Software Engineer I

Ghent, Belgium (Remote)

February 2023 - Present

Currently I am part of the Partner Growth backend team, working on creating tools for partners to quickly onboard with us and start their successfull journey of selling HubSpot and helping our customers. Since becoming a Senior Software Engineer, I have successfully onboarded 2 new team members. I have also started interviewing candidates for the role of Software Engineer and Senior Software Engineer I.
Software Engineer

Dublin, Ireland

September 2022 - January 2023

As a member of the Partner Services backend team, I was involved in developing a cutting-edge cross-portal user management tool. This tool empowers our partners to efficiently handle user accounts on their clients' portals directly from their own one, streamlining the process and enhancing their overall experience.
CERN
Geneva, Switzerland

March 2021 - April 2022

Backend Software Engineer Intern
Worked in the team responsible for NXCALS, the new logging system at CERN, which efficiently deals with storing more than 2.5TB/day of data created by millions of devices of the particles accelerators. I was exposed to technologies such as Spring, Spark, Kafka, Ansible, Jenkins, Prometheus, Grafana.
Politecnico di Milano
Milan, Italy (Remote)

June 2020 - September 2020

Machine Learning Engineer Intern
Implemented an unsupervised learning model using artificial neural networks that was used to reduce the amount of data of sensors from 20 smart buildings to be transferred to the cloud. I was able to decrease the size of information by 50% and later reconstruct it with an error of less than 2%.
European Investment Fund
Luxembourg City, Luxembourg

January 2019 - May 2019

Software Developer Trainee
Developed a comprehensive financial planning platform with a frontend built using React, Next.js, and TypeScript, and backend services implemented in Scala to process Excel files and manage financial data. Designed equity prediction models capable of handling a portfolio exceeding €3.3 billion in committed capital, while also creating user-configurable scenarios for capital and exposure predictions to enhance decision-making capabilities.
Parametric Support
Berlin, Germany

August 2017 - September 2017

Web Developer Intern
Built and deployed the company website using WordPress, implementing responsive design and SEO best practices to enhance user experience and search visibility. Developed a location scoring algorithm that analyzed factors such as proximity and quality of local amenities, environmental conditions like air and sound pollution, and accessibility to public transportation networks. Additionally, created data visualization components to effectively present the results of location analyses.
Education
Master of Science in Computer Science and Engineering
Politecnico di Milano

2019 - 2022

Relevant coursework: Artificial Intelligence, Advanced Algorithms and Parallel Programming, Computer Security, Autonomous Agents and Multi-agent Systems, Artificial Neural Networks and Deep Learning (TensorFlow), Unstructured and Streaming Data Engineering (MongoDB, Cassandra, Neo4j, EPL, KSQL, Spark Structured Streaming)

Bachelor of Engineering in Computer Engineering
University of Pisa

2015 - 2019

Relevant coursework: Data Structures and Algorithms (C++), Databases (MySQL), Web Development (HTML5, CSS3, PHP, JavaScript), Advanced Programming (Java), Operating Systems, Software Engineering (UML)

Skills
Technical Skills
Java
Python
Kafka
Machine Learning
Soft Skills
Problem Solving
Team Collaboration
Adaptability
Resilience