Osama Hafez

• Architecting a multi-tier EHR integration platform enabling secure connectivity, fast patient onboarding, and asynchronous clinical data collection.
• Identified efficient pathways for third-party integrations to external health systems, reducing overall request time by at least ~45–60 seconds per request.
• Built and modified modular APIs to support multiple web and mobile applications, improving scalability and developer reusability.
• Automated demo data creation and upload pipelines for commercial use cases, increasing flexibility and reducing manual prep time.
• Led agile adoption across projects, streamlining workflows to align deliverables with business timelines and improve onboarding and collaboration.
• Designed and implemented authentication protocols for ASP.NET backends, enhancing system security and front-end integration.
• Migrated core services from C# to Python and TypeScript, optimizing NoSQL data handling and modularizing codebase usage.
• Worked closely in an apprenticeship-style capacity to define and refine product requirements, bridging technical feasibility with commercial goals.

Across three teaching terms:

• Jan – May 2021
• Dec 2021 – Apr 2022
• Jan 2023

• Teaching Assistant for Programming On The Web (CSC309), a third-year software development course.
• Led tutorial sessions, conveying a range of web development concepts to support students’ understanding.
• Conducted student interviews to evaluate course projects and provide constructive feedback.
• Implemented automated marking scripts to streamline grading, improving efficiency and accuracy.

• Orchestrated the implementation of a dynamic authentication system for a Network Operations Center, tailored to evolving customer requirements, through the integration of Single Sign-On using the OpenID Connect protocol, resulting in an enhanced and user-friendly security experience.
• Pioneered the creation of a self-hosted documentation user interface using OpenAPI and Redoc, promoting transparency across the organization.
• Streamlined the documentation process by automating key aspects with Python and Docker, optimizing the generation of API documentation user interfaces.
• Spearheaded the development of scaffolding for a robust UX test framework utilizing Jest and Puppeteer, ensuring a dependable and consistent user experience.
• Customized a web-based API editor in Node.js and Angular, facilitating real-time document updates and enhancing collaboration.

• Demonstrated strong leadership by assuming central responsibilities to ensure team stability.
• Spearheaded the development of an MVP customer relationship management application for an athletic organization catering to 300+ athletes, using Node.js and Bootstrap.
• Enhanced operational efficiency by implementing Python scripts for automating weekly updates.
• Streamlined program registration to reduce business overhead, tailored to company requirements.
• Designed relational schemas, meticulously organizing a database of over 400 customers using PostgreSQL.
• Managed and coordinated four soccer leagues and a running club over a two-year period.
• Provided referee services for soccer games.
• Led the drafting of essential forms and supervised multiple registration processes.
• Leveraged word-of-mouth marketing as a highly effective promotional strategy.
• Collaborated extensively with various community-driven organizations, fostering valuable partnerships.