Mubarak Muse

Brighter Tunnel — Senior Software Engineer

Remote | Mar 2023 – Present

• Served as founding/lead engineer for multiple client engagements — owned systems from zero to one, made independent architectural decisions, and delivered full-stack features end-to-end.
• Developed an EV fleet management platform using Node.js, TypeScript, React, PostgreSQL, and AWS — designed core data models, scalable REST APIs, and deployment infrastructure including charger telemetry ingestion and real-time dashboards.
• Built a Learning Management System with multi-tenant APIs for class, teacher, and student management using Next.js, Node.js, Supabase, and OpenAI, designed to onboard new institutional clients with minimal friction.

Amazon — Software Engineer

Minneapolis, MN | Feb 2022 – Mar 2023

• Developed a disaster-response freight rerouting system using Python, AWS Lambda, and Step Functions — designed state machine orchestration for complex workflow logic and leveraged SQS for async processing with automated reliability testing, improving resilience of a critical fulfillment pipeline.
• Built a full-stack logistics dashboard for Amazon Freight (Java, Kotlin, TypeScript, React) with structured REST APIs serving internal and partner teams tracking live shipment data at scale.

Collective Health — Software Engineer

San Francisco, CA | May 2018 – Oct 2021

• Developed two Java Spring Boot microservices (30+ API endpoints) and a Node.js/Express service with React frontend to manage enterprise health benefit plans for large employer clients.
• Designed a scalable messaging system spanning 15+ REST APIs using Java, PostgreSQL, and Twilio API — introduced continuous testing and CI/CD practices that improved uptime and reduced cross-team incidents.
• Built a Python automation system integrating GitHub, Airtable, and GraphQL APIs to automate medical code workflows, deployed via Kubernetes Cron Jobs and monitored via Grafana and Datadog.
• Deployed all services via Kubernetes, Docker, and AWS EC2 using Jenkins for CI/CD pipelines.

Karat — Interview Engineer

Remote | May 2022 – Sep 2025

• Conducted 900+ technical screening interviews on behalf of companies including Intuit and Walmart, evaluating full-stack, backend, and data engineering candidates.

Inbox Concierge | React, Express, Google OAuth, OpenAI, Supabase

AI-driven Gmail organizer that classifies email threads into custom buckets via OpenAI, with Google OAuth auth and deployed on Railway and Netlify.

Oxboro Health | Anthropic API, Next.js, Supabase, Railway

AI-powered healthcare assistant for parents, leveraging Anthropic models for intelligent chat and specialized health assessments with persistent state via Supabase.

GoldyPhone | Next.js, Supabase, Twilio API, Stripe

Browser-based VoIP application enabling global calling via Twilio API with Stripe payment processing and Supabase for authentication and storage.