Isaac Busee

Embedded consultant delivering production front-end across multiple client engagements; owner of FE architecture, delivery, and stakeholder comms.

• Shipped 3+ client portals using Next.js 15 (App Router, RSC, Server Actions) and TypeScript, cutting average page TTI by ~35% versus legacy CRA stacks.
• Built a reusable design system (Tailwind + shadcn/ui + Radix) shared across client teams; documented in Storybook with WCAG 2.2 AA compliance; adopted by 4 engagements.
• Led FE delivery for a payments integration (Stripe + PayPal) with React Hook Form + Zod validation; reduced checkout drop-off by ~22% on one client.
• Set up Vitest + Playwright pipelines in GitHub Actions; lifted FE coverage from <10% to ~70% on a flagship client codebase.
• Integrated Vercel AI SDK for an internal RAG chat surface used by two clients — streaming responses, edge runtime, typed server actions.
• Mentored 2 junior engineers; ran weekly FE office hours, code reviews, and architecture reviews with non-technical stakeholders.

Front-end-leaning full-stack engineer on a serverless product team; primary owner of customer-facing React/Next.js surfaces.

• Built interactive customer dashboards with React, Next.js, and TypeScript, integrated with AWS Lambda + API Gateway; served 100k+ MAU.
• Designed and consumed REST + GraphQL APIs; led the migration from REST to tRPC for internal services, eliminating ~40% of boilerplate.
• Owned CI/CD on GitHub Actions; cut deploy time from ~25 min to ~6 min via parallelized test, lint, and build steps.
• Established accessibility (WCAG 2.1 AA) and Core Web Vitals budgets in the team's definition of done; lifted Lighthouse perf score from ~58 to ~92.
• Partnered with design on a Radix-based component library; reduced new-feature front-end effort by an estimated 30%.

Full-stack engineer across web and React Native mobile; later led front-end on the product team.

• Built and maintained customer-facing React + React Native apps used by retail partners; shipped iOS + Android releases on a 2-week cadence.
• Designed back-end APIs and database integrations in Node.js / Django / MongoDB; owned data model and migrations.
• Introduced Git workflow and PR review process for a 6-engineer team; reduced merge conflicts and rollbacks materially.
• Wrote unit and integration tests with Jest; built the first end-to-end smoke suite for the partner onboarding flow.

Full-stack marketplace connecting vendors and buyers. Server-rendered Next.js front end, Node/Express + Mongoose API, Stripe + PayPal checkout, S3 image uploads, AWS deploy. Production-grade capstone with auth, RBAC, vendor dashboards, and search.