Poliedro P+ experience for students and guardians.

Backend Engineer

Poliedro P+ Kids

Backend services for an education platform serving 100,000+ users.

Poliedro P+ Kids gives students and guardians access to schedules, grades, messages, assignments, learning materials and performance analysis. I developed backend services and integrations with NestJS, PostgreSQL and MongoDB.

Context

Challenge

Expose academic information from multiple systems through a practical experience for a large community of students and guardians.

Execution

Engineering improvements

  • Built APIs for schedules, grades, messages, assignments and learning materials.
  • Integrated academic data used by student and guardian experiences.
  • Supported performance and simulation feedback workflows at platform scale.

Trade-offs

Architecture decisions

  • Used NestJS to organize backend APIs and integrations.
  • Worked with PostgreSQL and MongoDB to support the platform’s different data needs.

Measured and verified

Evidence

  • 100,000+ users
  • Education platform
  • PostgreSQL + MongoDB

Delivered value

Outcome

Backend services supported an education platform serving more than 100,000 users.

Development date
14/06/2021 ~ 17/10/2021
Tags
APIs
Main technologies
NestJS

Interested in the way I approach product engineering?