Frontend Engineer | Angular, React, TypeScript

• Built and shipped 3 production web applications in Angular and React, with clear separation between UI, state, rendering, and data.
• Set up testing across unit, integration, end-to-end, and accessibility layers, with 1,300+ automated tests across the products, including 604 for GlobePlay and 760+ for Talliofi.
• Delivered measurable results, including sub-millisecond country selection, 60fps interaction, 6-browser validation, and fully offline planning flows.

• Led a 5-person team delivering a proprietary weld-inspection analytics application for Servo-Robot, a global industrial automation company with 7 offices across 6 countries, and shipped the first usable release in 6 months.
• Designed an Angular and Node.js workflow that turned large inspection exports into normalized data for interactive analysis, cutting manual prep time by roughly 50% for repeat review workflows.
• Built analytics dashboards that surfaced anomalies across thousands of measurements per export and improved repeat analysis with persisted filters and cached outputs, reducing spreadsheet-heavy review work by roughly 40% and cutting reload time by about 60%.

• Improved responsive UI, accessibility, and frontend performance across 5+ client web properties at MarkNet, supporting a digital agency model focused on qualified leads, higher conversions, and average client-reported 200% ROI.
• Built email campaigns, landing pages, and microsites with registration workflows that supported lead generation and client campaign execution, contributing to a 40% increase in email open rates.
• Standardized cross-browser QA across Chrome, Firefox, Safari, and Edge, reducing pre-launch UI defects by roughly 30% and improving launch readiness for client-facing releases.

• Helped deliver a corporate website redesign for TV3, a nationwide television network in Ghana, by building frontend pages and shared templates across 30+ content pages.
• Supported backend integration and launch readiness, helping create a more consistent and reliable experience for a large public-facing media brand.
• Managed website migration across content transfer, redirects, and post-launch validation, contributing to a 30% increase in engagement after launch.

GlobePlay

3D geospatial learning platform | Angular, Three.js, WebGL, IndexedDB, Supabase

• Built an interactive Angular geography platform that renders 241 countries, supports GPU-optimized selection, maintains 60fps interaction, and is backed by 604 automated tests.

Talliofi

Local-first personal finance platform | React 19, TypeScript, Dexie (IndexedDB), TanStack Query, Playwright

• Built a local-first personal finance app in React with Dexie and IndexedDB, so budgeting and planning work fully offline by default.
• Set up repository boundaries for local, direct-cloud, and encrypted-cloud storage modes, while keeping the app covered by 760+ automated tests.

Richtext2Markdown

Accessibility-first markdown editor | Angular 19, TypeScript, RxJS, Tiptap, Vitest, Playwright

• Built an accessibility-first Angular Markdown editor with predictable conversion logic and import/export flows tested across 6 browser targets.