Software Engineering
Senior Fullstack Engineer with over 10 years of experience building scalable applications. Expertise in React, Next.js, TanStack Start, and TypeScript, with a proven track record of architecting complex UI workflows and enhancing accessibility. Demonstrated ability to mentor development teams and efficiently collaborate with cross-functional groups to deliver major features from concept to release.
- Location:
- Los Angeles, CA
- LinkedIn:
- linkedin.com/in/alexanderfriz
Skills
Languages
Frameworks & Libraries
Testing
Backend & Data
Tools & Platforms
AI Tools & Models
Experience
Apple Inc.
Sep 2025 - Present
Frontend Development Lead
- Maintain a Vue 3-based UI library used across multiple websites at Apple.
- Added E2E and screenshot tests, plus 2,500+ unit tests for regression coverage.
- Collaborate with designers and PMs to evolve the library and fix bugs.
Crash Champions (Precocity LLC)
Aug 2024 - Jul 2025
Senior React Software Developer
- Engineered scalable React app architecture for maintainability and performance.
- Modernized a legacy C#/Razor website into a dynamic React application.
- Built server-side logic and APIs in Node.js and implemented automated testing with Vitest.
Cognizant
Feb 2023 - Jun 2024
Senior React / Fullstack Developer
- Helped launch a React Native mobile app and web platform for Cigna, impacting thousands of users.
- Architected micro-frontend structures and integrated RESTful APIs with React and TypeScript.
- Implemented i18n and accessibility features; added authentication with Auth0.
Comcast
Jun 2021 - Feb 2023
Senior UI Engineer
- Developed a D3-based charting library used by multiple teams within Comcast.
- Published NPM modules for the charting library and tested components in Storybook.
- Used GraphQL, Redux/Redux Saga, and led accessibility/screen-reader compliance work.
Retention Science
Jan 2021 - Jun 2021
Senior Software Engineer
- Designed and implemented the UI for a complex email marketing tool.
- Migrated from Redux Saga to React Query (TanStack Query) for performance.
- Built a comprehensive UI style guide and automated unit/E2E test suites.
TigerConnect Inc.
Jan 2020 - Oct 2020
Web Engineer
- Built UI for high-load messaging products, improving load times and engagement.
- Used WebRTC for real-time communication features.
Apple Inc.
Jul 2018 - Dec 2019
Technical Lead
- Designed and led the "GCRM Insight" application, surfacing ML-driven insights into AppleCare CRM data.
- Led a team of 2 front-end engineers; architected Python/Node.js microservices backend.
- Integrated Bokeh and Vega/VegaLite for real-time chart streaming with react-dnd editing.
ADP
Feb 2018 - Apr 2018
Senior Front End Engineer
- Built the front end for a customer-facing financial web and mobile application.
- Redesigned reusable components/pipes/directives in Angular 5 with TypeScript.
1Automatic LLC
Jan 2014 - Nov 2017
Front End Developer / Technical Director
- Led a team of developers building landing pages and marketing websites.
- Converted PSD mockups to pixel-perfect HTML5/CSS3/JS and built internal tools with React/Redux.
- Managed designers, recruited technical staff, and wrote software requirement specs.
Additional experience & freelance work
AIA Studioaia-studio.com
Apr 2026 - Present
Fullstack Engineer, Designer, AI Creator
- Designed and built the aia-studio.com website and product UI, covering visual identity through implementation.
- Architected a full-stack platform with TanStack Start for digital book sales and investor content.
- Built an end-to-end AI content pipeline for a 10-issue sci-fi comic series and animated trailer.
BizHub Systembizhubsystem.com
May 2025 - Present
Full Stack Engineer & Designer
- Designed the BizHub product UI and website, then implemented the experience end to end.
- Built a distributor onboarding platform with TanStack Start/Router, Express, Prisma, and Clerk.
- Built an interactive team downline tree with react-d3-tree and a responsive table fallback.
Post4Foodpost4food.com
Sep 2024 - Present
Lead Full Stack Developer / Founder
- Founded and led development of a platform connecting restaurants and influencers.
- Architected with Next.js, PostgreSQL/Prisma, Clerk auth, and Stripe payments.
AI Sticker Shopstickers-ai.shop
Jul 2025 - Dec 2025
Software Engineer
- Built an AI sticker generation platform turning photos into static/animated stickers.
- Integrated multiple AI models with a Python job-queue backend at 90%+ success rate.
MechDXmechdx.com
Oct 2025 - Feb 2026
Full Stack Engineer
- Maintained a Next.js codebase, adding a Redis caching layer and SWR data fetching.
Ekaya AIekaya.ai
Oct 2024 - Aug 2025
Full Stack Developer
- Architected autonomous AI agent workflows with Python and LangGraph, cutting manual work by 60%.
- Built a data layer with PostgreSQL and MongoDB for AI model metadata and generated content.
Education
Novosibirsk State Technical University (NSTU)
Engineer Degree
2003 - 2004
Novosibirsk State Technical University (NSTU)
Bachelor Degree
1999 - 2003