GRZEGORZ MOZER
Toronto,Canada
Summary
Diligent Senior Software Developer with background in developing complex software solutions. Proven track record in leading projects from inception to completion, ensuring high-quality deliverables. Demonstrated expertise in problem-solving and effective communication within cross-functional teams.
Overview
6
6
years of professional experience
Work History
Senior Software Developer
Heineken (Heineken Global Shared Services)
12.2024 - Current
- Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
- Collaborated with cross-functional teams to integrate software components seamlessly into existing systems.
- Contributed to the architecture design of complex software systems, ensuring scalability and maintainability.
- Trained new developers and programmers on company standards for design and review.
- Stayed current with industry trends, applying emerging technologies to enhance product offerings when appropriate.
- Conducted comprehensive code reviews, ensuring adherence to established coding standards and improving overall code quality.
- Championed initiatives aimed at improving internal processes and overall team productivity, ultimately leading to significant reductions in project completion times.
Senior Software Developer
Rangle.io
11.2023 - 12.2024
- Delivered high-quality code on time by effectively managing project timelines and prioritizing tasks accordingly.
- Lead team in developing scalable web applications, boosting performance and user satisfaction.
- Implemented robust solutions, reducing system downtime and enhancing reliability.
- Mentor junior developers, fostering skill growth and knowledge sharing.
- Analyze complex problems, devising efficient algorithms and optimizing code.
- Collaborated with cross-functional teams to integrate software components seamlessly into existing systems.
Senior Software Developer
CGI (TSX: GIB.A)
01.2023 - 11.2023
- Led a team to develop scalable software, enhancing system performance by 23%
- Collaborated with cross-functional teams to integrate new features, improving user satisfaction
- Implemented code reviews and best practices, reducing bugs and increasing code quality
- Analyzed complex requirements to design efficient algorithms, boosting application speed
- Mentored junior developers, fostering a dynamic and productive team environment
Software Developer
CGI (TSX: GIB.A)
08.2021 - 01.2023
- Developed and maintained web applications, enhancing user experience and cutting load times by 40%.
- Collaborated with cross-functional teams to deliver high-quality software solutions on schedule.
- Implemented automated testing, reducing bugs by 35% and accelerating release cycles.
- Analyzed system performance, resolving bottlenecks to boost efficiency.
- Mentored junior developers, fostering a collaborative and innovative team environment.
Software Developer - Web
DCM (TSX: DCM)
01.2021 - 08.2021
- Developed and maintained web applications, enhancing user experience and functionality.
- Collaborated with cross-functional teams to deliver projects on time, improving team efficiency.
- Analyzed user feedback to optimize features, increasing user satisfaction.
- Resolved technical issues swiftly, minimizing downtime and maintaining service reliability.
- Developed innovative web applications using React and ChartJS, improving system efficiency.
Software Developer
Quadient, DCM (TSX: DCM)
12.2018 - 01.2021
- Developed Quadient software, enhancing customer communication workflows and digital transformation.
- Streamlined development processes, reducing project delivery times and boosting efficiency.
- Collaborated with cross-functional teams for seamless Quadient integration and client communication.
- Optimized data processing for projects with over 100k records, ensuring accuracy and speed.
- Led over 30 projects with Quadient Inspire Designer and Interactive, providing expert guidance.
Education
Bachelor of Engineering (BE) - computer science and econometrics
Uczelnia Warszawska Im. Marii Skłodowskiej-Curie
Warsaw, Poland03.2009
Skills
- Problem-solving approach
- Effective team leadership
- Guiding team members
- Experienced with TypeScript development
- Experience with ReactJS
- Skilled in developing applications with NextJS
- Rest APIs
- React Query
- GraphQL
- PostgreSQL
- Cross-functional Collaboration
- Code Reviews
- Testing
LANGUAGES
Polish
English
Timeline
Senior Software Developer
Heineken (Heineken Global Shared Services)
12.2024 - Current
Senior Software Developer
Rangle.io
11.2023 - 12.2024
Senior Software Developer
CGI (TSX: GIB.A)
01.2023 - 11.2023
Software Developer
CGI (TSX: GIB.A)
08.2021 - 01.2023
Software Developer - Web
DCM (TSX: DCM)
01.2021 - 08.2021
Software Developer
Quadient, DCM (TSX: DCM)
12.2018 - 01.2021
Bachelor of Engineering (BE) - computer science and econometrics
Uczelnia Warszawska Im. Marii Skłodowskiej-Curie
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