I'm a software developer based in Waterloo, Ontario, passionate about building robust, data-driven applications. I specialize in full-stack development with a focus on Python, JavaScript, and ML/AI integration to deliver practical, production-ready solutions. I enjoy collaborating in Agile teams, turning complex problems into intuitive user experiences, and ensuring accessibility, performance, and maintainability through careful design, debugging, and iteration.

Madalina Mesrefoglu

I'm a software developer based in Waterloo, Ontario, passionate about building robust, data-driven applications. I specialize in full-stack development with a focus on Python, JavaScript, and ML/AI integration to deliver practical, production-ready solutions. I enjoy collaborating in Agile teams, turning complex problems into intuitive user experiences, and ensuring accessibility, performance, and maintainability through careful design, debugging, and iteration.

Available to hire

I’m a software developer based in Waterloo, Ontario, passionate about building robust, data-driven applications. I specialize in full-stack development with a focus on Python, JavaScript, and ML/AI integration to deliver practical, production-ready solutions.

I enjoy collaborating in Agile teams, turning complex problems into intuitive user experiences, and ensuring accessibility, performance, and maintainability through careful design, debugging, and iteration.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
See more

Work Experience

Manufacturing Data Analyst at Princo Grup SA
September 1, 2022 - March 1, 2023
Ensured high data quality and accuracy when managing structured records in the electronic management system. Created product samples using AutoCAD, translating client specifications into production-ready designs.
Cyber Security Intern at Infosys, Romania
March 1, 2021 - April 1, 2021
Completed a two-month cybersecurity internship, gaining hands-on experience in threat vulnerability management and penetration testing. Developed and implemented a phishing page project to simulate real-world cyber threats, demonstrating cybersecurity principles in practice.
Technical Support Intern at Inforcávado - Informática Lda, Portugal
May 1, 2018 - June 1, 2018
Trained in troubleshooting and maintenance of computer hardware and software, applying safety and environmental protocols for IT equipment to ensure system reliability. Designed and launched a functional website for the mobility project using HTML and CSS.

Education

Graduate Certificate in Applied AI and Machine Learning at Conestoga College, Waterloo, ON
January 1, 2025 - August 1, 2025
Bachelor of Economics at Bucharest University of Economic Studies, Romania
October 1, 2019 - July 1, 2022

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Manufacturing, Education