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Ario Rostami

Full-Stack Software Engineer

Metro Vancouver, BC

Full-stack engineer with 3+ years building production web applications in C#/.NET, Angular, TypeScript, PHP, and MySQL. Experience with cross-application search, database design, REST integrations, and automated testing.

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Professional experience

Sourcis

Full Stack Software Engineer

–

Folsom, CA · Remote

Healthcare operations and digital marketing · Four-engineer team

  • Built and expanded a production healthcare platform in C#/.NET, Angular, TypeScript, and MySQL, including patient-facing forms, prescriptions, and scheduling.
  • Designed cross-application full-text search and optimized schemas, queries, and indexes. Search p95 was under 500 ms in performance tests.
  • Built PHP/MySQL analytics and REST integrations with Stripe and Zoho CRM. Wrote automated tests and used Docker to catch regressions and improve deployment reliability.

Broadcom Software

Junior Software Developer in Test

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Vancouver, BC

AppNeta Performance Manager

  • Built Python and Selenium test suites for the application and its REST APIs, covering integration, end-to-end, regression, and performance testing.
  • Investigated defects across application layers, reproduced issues, and verified fixes.
  • Created application and test builds in TeamCity for automated regression testing and manual QA.

Skills

Languages
C#, TypeScript / JavaScript, SQL, Python, PHP
Frameworks
.NET / ASP.NET Core, Angular, React, Node.js, Fastify
Databases & APIs
MySQL, PostgreSQL, Drizzle, REST APIs, schema and index design
Development & testing
Git, Docker, Selenium, Vitest / jsdom, GitHub Actions, TeamCity, AWS, Azure

Selected projects

Moneycomb

In development

A household finance app for shared budgeting, multi-currency net worth tracking, savings and investment contributions, and financial independence (FIRE) planning.

Household permissions, original-currency records with dated conversion, and tested deterministic scenario comparison.

TypeScript · React · Fastify · PostgreSQL · Drizzle

Moneycomb overview of a fictional household's budget and net worth.
Synthetic demo data View full screenshot

Reddit Sign-In Popup Blocker

Published · Aug 2026

Published Chrome and Firefox extension that dismisses Reddit sign-in popups without extension API permissions, network calls, or data collection.

Batches cleanup once per animation frame; narrow selectors preserve unrelated modals. Automated tests and CI validate manifests and build release packages.

JavaScript · Manifest V3 · Vitest / jsdom · GitHub Actions

Gerrymander.io

Prototype · May 2026

A browser redistricting editor for painting North Carolina voting precincts into districts, with stroke-level undo, district locking, and JSON save/load.

Updates individual map features without re-uploading the dataset. Painting and statistics update once per animation frame.

React · TypeScript · Vite · MapLibre GL

Education

B.Sc. Computer Science

University of British Columbia

–

Vancouver, BC

Contact

mariomr6@gmail.com LinkedIn GitHub