Full-Stack Developer

Sarah Rehan

React · React Native · Node.jsWaterloo, ON

I'm a full-stack developer with experience building secure web and mobile applications for digital identity workflows. I enjoy creating reliable, maintainable systems, improving development workflows with modern tools, and contributing to tech communities through mentorship and meetups.

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Experience

Full Stack Software Developer

One37 Solutions, Inc · Canada
Dec 2023 – Present
  • Build cross-platform mobile functionality in React Native and TypeScript for digital identity workflows.
  • Develop scalable frontend interfaces and integrate APIs and SDKs to deliver secure, seamless user experiences.
  • Design reusable components and improve application reliability, performance, and maintainability.
  • Collaborate with globally distributed team using GitLab, ClickUp, and Microsoft Teams to support delivery.
  • Developed a full-stack demo authoring tool (React, Node.js/Express) for creating interactive product walkthroughs with script-driven workflows, overlays, and clickable hot zones; used in external client demos to deliver more engaging and customizable presentations.
  • Manage release validation and deployment using TestFlight and Firebase App Distribution.
  • Leveraged Claude and other AI-assisted development tools for rapid prototyping, debugging, documentation, and code generation to accelerate feature delivery and improve productivity.

Software Developer Intern

Diaryz · Canada
Jan 2023 – Dec 2023
  • Developed app using React Native and TypeScript and built RESTful APIs with Go (Gin) and PostgreSQL.

Education

Computer Applications Development

Conestoga College · Canada
2018

Bachelor's Degree in Mathematics

Lahore University of Management Sciences · Pakistan
2007

Selected Projects

Shopping Cart

React · TypeScript · CSS · i18n · Vitest · React Testing Library

Built a multilingual shopping cart with dynamic item filtering, real-time price calculations, and localized currency formatting using i18n. Implemented state management for cart updates and wrote unit/integration tests with Vitest and React Testing Library to validate core user interactions.

Live Demo GitHub

Resume Builder

Node.js · Express · React · MongoDB · JWT · REST API · Testing

Developed a full-stack resume builder with JWT authentication, REST APIs, and MongoDB persistence. Implemented protected routes, form validation, and CRUD operations for resume data, with a responsive React interface for real-time editing and preview.

GitHub

Analytics Dashboard

D3.js · JavaScript · CSV · Data Visualization

Built a D3.js dashboard using sample analytics data to visualize new visitors by date, with hover interactions and CSV-driven rendering.

Live Demo GitHub

Community Engagement and Continuous Learning

Contact

Open to frontend and full-stack software development opportunities.

sarahahmad17@gmail.com
© 2026 Sarah Rehan