Oxana Berne

Software Developer at GIRO INC

Optimized hierarchical resource reservation, reducing schedule loading time by 51% through bulk reservation on a multilevel tree structure, improving efficiency for thousands of daily operations. Enhanced back-end efficiency by merging and simplifying API endpoints and working with relational databases (SQL) to support data access, reducing redundancy and improving maintainability. Maintained and improved legacy code (in C++), ensuring stability and long-term performance in public transport and postal optimization systems, reducing bug-related downtimes. Documented new functionalities to support knowledge transfer and facilitate the on-boarding of new developers.

Software Developer Intern at AMAZON PAYMENT SERVICES

Developed new scripts in Java to optimize the payment process, reducing manual intervention and improving transaction efficiency. Implemented a new error monitoring system to improve team productivity. Wrote and presented a design document to support and validate the development of new features.

Software Developer Intern at VIF COMMUNICATION INC.

Enhanced front-end functionality using C# and JavaScript (jQuery) to improve user experience. Developed and optimized back-end features in C# to enhance application performance. Successfully migrated the project from .NET Framework 4.7.2 to .NET Core 5, improving scalability and performance.

Teaching Assistant Procedural Programming in Python at Ecole Polytechnique de Montreal

Guided students through problem-solving exercises and taught best coding practices. Clarified course topics and provided one-on-one support to over 30 students per semester.

Teaching assistant procedural programming in Python at Ecole Polytechnique de Montreal

- Guided students through problem-solving exercises and taught best coding practices - Clarified course topics and provided one-on-one support to over 30 students per semester

Software Developer - C++ at GIRO INC

Designed and optimized resource allocation, reducing schedule loading time by 51%, enhancing usability for thousands of daily users. Enhanced back-end efficiency by simplifying API endpoints to improve microservice communication and data accessibility with relational databases (SQL, Oracle), ensuring smooth, reliable access for clients. Created documentation and onboarding guides to facilitate collaboration and knowledge sharing.

Software Developer - C++ (Intern) at GIRO INC

Gained early experience in C++ software development during internship period.

Teaching Assistant - Procedural Programming (Python) at ECOLE POLYTECHNIQUE DE MONTREAL

Guided more than 30 students per semester in procedural programming, debugging and problem solving best practices, clarified course topics, and provided one-on-one support.

Teaching Assistant - Procedural Programming (Python) at ECOLE POLYTECHNIQUE DE MONTREAL

Guided more than 30 students per semester in procedural programming, debugging and problem solving best practices, clarified course topics, and provided one-on-one support.

Software Developer Intern - Java at AMAZON PAYMENT SERVICES

Designed and developed automation features to simplify the payment experience, reducing significantly manual intervention and improving transaction flow. Implemented a new error monitoring system to increase reliability and improve team productivity. Wrote and presented a design document, ensuring alignment of technical features with customer needs.