Dzineli Sampson Wovenu
UI/UX Engineer | React, Next.js & Figma
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A SaaS analytics tool that lets users upload a dataset (CSV, Excel, JSON, Parquet) and instantly get AI-generated cleaning suggestions, insights, and charts. Includes live data connectors (Google Sheets, Postgres), a developer API with a testing playground, and a full admin console for managing users, credits, and subscription plans. Designed the complete UX in Figma and built the frontend and backend logic, focused on turning raw data into clear, actionable next steps for non-technical users.
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A full internship/industrial attachment management platform for Ho Technical University, built with three distinct role-based portals: Admin, Company, and Supervisor. Features include AI-powered student-company matching, digital logbook review workflows, automated attachment letter generation with live template editing, application tracking, and platform-wide analytics. Designed the complete UX in Figma, then built it in React/Next.js with a focus on clear information architecture across complex, permission-based user flows. Currently in active development.
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SalusMate is a healthcare platform connecting patients, doctors, and hospitals through integrated mobile and web applications. I designed and developed the product experience across patient, doctor, and hospital workflows using React Native, Expo, Next.js, Supabase, Google Places API, and Firebase. Features include appointment management, hospital administration, GPS-based emergency services, doctor discovery, secure patient-doctor chat and video consultations, AI-assisted health interactions, and medication adherence tracking.
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Campus Express is a multi-tenant logistics SaaS platform for parcel distribution and delivery management. I designed the complete user experience and implemented the production frontend across web and mobile using Next.js, Expo, React Native, and TypeScript. Key features include bulk-order workflows, waybill and QR-code generation, pricing management, parcel tracking, and a white-label branding system that allows organizations to customize their platform interface.
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