Nathaniel Johnson Email & Phone Number

Kitchener, Ontario, Canada

Waterloo, Ontario, Canada

• Developed an optimization for Flink’s network memory and migrated services to AWS Graviton, reducing team’s OpEx by 48%.• Investigated improvements and issues in an internal tool, presented findings to stakeholders, and oversaw implementation.• Refactored variant rule operators, paving the way for future performance enhancements and improving code coverage.• Contributed observability upgrades, such as an alarm for a persistent backlog in the pipeline using AWS CloudWatch.

Kitchener, Ontario, Canada

• Developed new features and bug fixes across 3 code bases for a microservice system built in Golang and JavaScript • Ensured quality by reviewing pull requests, building unit and integration tests, and demoing functionality to supervisors• Streamlined the on-boarding process by creating how-to guides and writing BASH scripts to minimize tedious tasks

Guelph, Ontario, Canada

• Built a RESTful API to manage the requests of multiple client newsletter subscription portals using Node.js and Express.• Created subscription portal web pages for various clients using React.js, and integrated the API using axios.• Deployed applications to an automated pipeline using Gitlab, Docker, and Jenkins.• Created quality control reports to help senior developers debug applications.

Brampton, Ontario, Canada

• Wrote, voiced, and edited educational and promotional videos to enhance the online learning experience at Sheridan College.• Created lesson plans to teach students beginner, intermediate, and advanced Java concepts.• Managed appointments for 1-on-1 tutoring with students and hosted drop-in hours for subjects including Java, Python, PHP and Spring Boot.• Ran Java “Exam Cram” sessions with fellow tutors to help students prepare for midterms and finals.• Read more: http://nathanieljohnson.ca/blogposts/worktermreport1.html

Kitchener, Ontario, Canada

• Built a RESTful API using python and Django to manage the requests of a Covid-tracing web application and mobile application.• Integrated the API in both web application and mobile application.• Designed schema of, and deployed a PostgreSQL database to manage user contact information, entry and exit times.• Deployed the application using Heroku.

Kitchener, Ontario, Canada

• Designed and built an on-site sign-in portal to make the attendance and billing process efficient and painless.• App used unique user-generated QR codes to allow for easy, user-friendly check-in.• Used android studio to build both the client-side and provider-side applications.