Abdullo Abdumamadov

Full-Stack Developer (NextGrant)

• Built NextGrant, an AI scholarship discovery app published on the App Store and Google Play (React Native / Expo).
• Implemented AI scholarship matching, résumé parsing (PDF/DOCX), essay generation, and AI chat using OpenAI and Claude.
• Added subscriptions with RevenueCat and a remotely configured paywall edited from the admin panel; Google, Apple, and Microsoft sign-in; a force-update system; and a coach-application flow.
• Delivered four repositories: mobile app, Express backend, Next.js admin dashboard (role-based per-page permissions, Excel import/export), and Next.js marketing website.

Middle Frontend Developer

• Built and maintained responsive TypeScript-based interfaces using React and Vue.
• Collaborated with designers and backend teams to deliver scalable features.
• Improved performance, accessibility, and consistency across multiple applications.
• Developed reusable UI components and improved UX patterns.

Full-Stack Developer

• Developed full-stack features using React/Next.js, Node.js, and internal APIs.
• Improved UI/UX, performance, and code structure of major production projects.
• Built reusable components and validated data with TypeScript and Zod.
• Integrated new features into backend logic and optimized workflows.
• Promoted to Senior Developer, and moved into a full-stack role with ownership of major modules.

Frontend Developer

• Built cross-browser responsive layouts and optimized existing websites.
• Developed components using Vue/Nuxt and supported legacy ES5 systems.
• Refactored codebases for better performance and maintainability.
• Delivered 5 optimized websites within one month, and learned React.js while working full-time.

Frontend Developer

• Developed responsive UI components using React/Redux.
• Improved existing projects through refactoring and architecture updates.
• Enhanced system performance and introduced better component structure.
• Promoted from Junior to Middle Developer.

Web Developer / Designer

• Developed and managed Joomla/WordPress websites.
• Improved UI/UX through layout updates and code optimization.
• Performed refactoring and added new features for various web projects.

AI English tutor for iOS, macOS and the web.

• Built the full product: native SwiftUI apps for iOS and macOS, a Next.js 16 landing site and web app, an Express/Drizzle/PostgreSQL backend, and an MCP server.
• Backend with JWT authentication, guest mode, and a PostgreSQL schema in Drizzle ORM. Web frontend in React, Zustand, TanStack Query, and FSD architecture.
• Vocabulary with word cards, 8+ games, exercises, AI chat and conversation practice, AI reader with inline translation, OCR, and CEFR level (A1 to C2) personalization.
• AI-generated rich translations (OpenAI) that give plain words a simple translation and difficult words several senses with examples.
• Telegram bot: photograph a book page and get a glossary filtered by the user's level. MCP server lets AI assistants add and read words.
• Add words from anywhere: macOS hotkey, menu bar app and Service, iOS share extension. Live updates over SSE and server-driven push notifications.
• Shipped the macOS app with Developer ID signing, notarization, and Sparkle auto-updates hosted on Cloudflare R2; iOS builds distributed through TestFlight.

Music streaming platform for the Pamirs, in Shughni, Wakhi, Rushani, and Bartangi.

• Mobile app with background audio and lock-screen controls, lyrics with translations, playlists, likes, downloads, artist follows, tipping, and push notifications. Rebuilt natively in SwiftUI.
• Next.js PWA with a full music player that also runs as a Telegram Mini App.
• Next.js admin dashboard for artist verification, catalog management, and song uploads to Cloudflare R2.
• Express + Drizzle + Neon backend with a Telegram admin bot that detects duplicate songs by acoustic and title matching. Shared design system across mobile, web, and dashboard.

Clipboard history and screenshot editor for Mac.

• Native SwiftUI panel with global hotkeys, signed and notarized, updated through Sparkle.

Keyboard-first notes panel for Mac.

• Captures selected text from any app with Accessibility APIs, and syncs through SwiftData and CloudKit.

Ride marketplace between Dushanbe and the Pamirs.

• Expo app matching passengers with drivers who have empty seats: trips, seat bookings, ride requests and offers, chat, reviews, notifications. Russian, Tajik, and English.
• Passwordless sign-in (email/SMS code). Built a full offline mock API first, then an Express 5 + Drizzle + Neon backend on Railway implementing the same contract.

Live trip sharing, native iOS.

• SwiftUI app where a traveler shares a live trip and family follows with a share code. No accounts: owner token in the Keychain.
• Background location tracking with an offline-first queue; backend snaps GPS points to OSRM road geometry and computes checkpoints and ETA.

365-day habit and reflection app, native iOS.

• SwiftUI app with an Express/Drizzle/Neon backend on Railway: email and password authentication, daily habits with optional subtask checklists, and English/Russian localization.
• Uploaded to TestFlight; unit tests and linting in place.

Smart grocery list and budget, on mobile and as a Telegram Mini App.

• Barcode scanning in the store to tick off items and track prices, per-trip budgets, automatic categories, and AI translation of product names.

Media downloader for YouTube, TikTok, Instagram, X, Vimeo, and SoundCloud.

• Next.js and yt-dlp in Docker on Railway.

Notes app (Expo + Express).

• Built from a design handoff in a single day.