Hi, I’m Denys Pupin

👋🏻

I'm a software engineer with 7+ years of experience building products across different industries. I enjoy tackling complex problems, working closely with stakeholders, and turning ideas into reality. Whether it’s designing scalable systems or refining user experiences, I love bringing tech and business needs together to create impactful solutions.

Professional Experience

Software Engineer Commerzbank AG

July 2024 - Present

Commerzbank AG is one of Germany's major financial institutions, offering a broad range of banking services to individuals, businesses, and institutions.

I am responsible for developing and maintaining the internal processes system that serves over 40,000 monthly users. My work involves adopting and implementing business requirements to improve the efficiency of internal bank operations, ensuring that the system supports seamless workflows and contributes to the overall productivity of the organization.

Senior Full-Stack Developer Keystone Education Group AB

March 2024 - July 2024

Keystone Education Group is a global leader in the education technology sector, providing a platform that connects students with education opportunities and institutions worldwide.

I was responsible for maintaining and developing the platform that supports over 120 million unique users annually, ensuring seamless access to global education opportunities. In addition to my platform development duties, I led the planning and execution of a reengineering project for the marketing and recruitment service, which supports over 5,000 institutions in more than 190 countries. This project played a key role in enhancing the service's scalability and performance to better serve its vast global user base.

Software Developer & Consultant MDriven AB

Jan 2018 - February 2024

MDriven, a Swedish company, specialises in low-code software solutions, enabling businesses to prototype, model, develop and deploy enterprise-grade applications. 

I significantly enhanced the company’s software offerings. I designed and developed a comprehensive UI components library for Angular applications, empowering users to extend and tailor it for proprietary solutions. I planned and implemented new features, improving the user experience across various products. Extensive refactoring and optimization of legacy code enhanced system performance and maintainability. I created detailed technical documentation, facilitating smoother onboarding and better product utilization. Mentoring junior developers accelerated their growth and bolstered team effectiveness.