I build products—and keep them running.
I’m Ahmed AbuQamar, a senior software engineer based in Gaza. For 11 years at Nana Direct, I’ve worked across customer, business, picker, delivery, warehouse, and internal applications. I also built and operate GazaSouq end to end.
- Mobile
- Web
- Backend
- Data
- AI
Nana Direct
Eleven years across Nana’s product ecosystem.
I work across Nana applications for customers, businesses, pickers, delivery teams, warehouses, and internal operations. The examples below show different parts of that work; my role is stated separately for each.
Selected Nana projects
Nana customer appنعناعHelped build the app from the start, returned across later phases, and managed production health during the final stage of my direct involvement.
Nana’s flagship customer application, with contributions spanning its initial build, later development phases, and a final period focused on production health.
- Helped build the application from the ground up during Nana’s early product stage.
- Returned across multiple phases to implement features, maintain the codebase, and support releases.
- During the final stage of my direct involvement, monitored stability, investigated production issues, and helped keep critical customer journeys working.
AI Customer Service AgentArchitected and launched a bilingual customer-service system.
An Arabic and English conversational system designed to automate ticket triage and reduce repetitive support work.
- Designed the conversational flow and service architecture.
- Implemented secure file uploads and persistent conversation context.
- Containerized supporting services for the company’s cloud environment.
GoPickLed Flutter development for warehouse-picking workflows.
A warehouse application that structures fulfillment work and validates critical steps around each order.
- Built structured task flows, barcode validation, and QR-based authentication.
- Added safeguards designed to reduce operational errors at the point of work.
Nana Business AppContributed to the B2B React Native platform and its modernization.
Nana’s core B2B mobile platform, maintained and evolved as part of a broader product team.
- Supported architecture modernization and dependency upgrades.
- Improved long-term maintainability across React Native systems.
Store TVDesigned and built the Android TV application independently within Nana.
An Android TV dashboard that gives warehouse managers a real-time view of orders and dispatch activity.
- Designed and implemented the application in Kotlin.
- Connected real-time order data to a display optimized for warehouse visibility.
Shopper AppMaintained and evolved the native Android application across 146 releases.
A long-lived native Android product developed across more than a decade and 146 releases.
- Maintained and evolved the product through a long release history.
- Improved performance through architectural refactoring and lifecycle-management work.
Engineering & QA ToolingBuilt internal tools for development, QA, issue reproduction, and root-cause analysis.
A collection of internal utilities that help engineers and QA teams reproduce issues, inspect application behavior, and trace bugs to their source.
- Created tools to streamline development and repeatable test workflows.
- Improved issue tracking and diagnostics so teams could reproduce failures and identify root causes faster.
- Gave engineers and QA clearer visibility into application state and production problems.
These are selected examples from a broader Nana application ecosystem. Some products are public; others were distributed internally.
Portfolio-wide technical details
My contribution
- Work across Nana’s complete application ecosystem for customers, business users, pickers, delivery operations, warehouse teams, and internal users.
- Lead and contribute across mobile applications, backend services, AI systems, developer and QA tooling, release engineering, and production support.
- Modernize long-lived Android and React Native systems while building new products in Flutter, Kotlin, JavaScript, and Python.
What the work demonstrates
- Eleven years of continuity across changing products, platforms, teams, and operational needs.
- A body of work that ranges from team contribution and technical leadership to solo implementation inside the company.
- Internal tools that help engineers and QA teams test more effectively, reproduce problems, and identify the root cause of bugs.
Technology
Flutter · React Native · Kotlin · Java · JavaScript · Python · Firebase · Docker · Kubernetes
GazaSouqسوق غزة
I built GazaSouq from the apps to the infrastructure.
I designed, built, and operate the mobile apps, website, backend, dashboard, search, AI, analytics, and edge services for an Arabic-first marketplace designed around intermittent connectivity.
- Offline-first Flutter applications for Android and iOS.
- Marketplace backend, data model, ingestion, search, and moderation tools.
- Next.js operations platform and Cloudflare edge services.
Current scale
As of August 8, 2026Public links
Technical details
My contribution
- Designed and shipped the offline-first Flutter application for Android and iOS, including encrypted local data, cache versioning, and low-bandwidth behavior.
- Own the PostgreSQL data model, security policies, read models, query tuning, migrations, and serverless ingestion and enrichment functions.
- Built the React and Next.js operations platform for moderation, catalog management, notifications, feature flags, and analytics.
- Operate Cloudflare Workers spanning caching, admin delivery, deep links, static SEO, and a stateful Telegram moderation bot.
- Built Arabic search, AI enrichment, duplicate detection, growth automation, and the analytics loop from Firebase to BigQuery and PostgreSQL.
What the work demonstrates
- A single-person operating model across mobile, web, backend, data, growth, and production support.
- A marketplace designed around intermittent connectivity and strict per-session data budgets.
- A production catalog scaled two orders of magnitude beyond its original design on low-cost infrastructure.
Technology
Flutter · Riverpod · PostgreSQL · Supabase · Next.js · Cloudflare Workers · Gemini · BigQuery
Experience and skills
Career
- Nana DirectSenior Software Engineer
- GazaSouqFounder and solo engineer
- Freelance and ServeMeAndroid development
Earlier work
ServeMeI built and shipped multiple Android applications from concept through Google Play release at ServeMe.
Android Developer · Jan 2012–Jun 2015 · Company work collection
- Built authentication, service browsing, booking, and push-notification flows.
- Integrated REST APIs for real-time data and order management.
Java · Android SDK · REST APIs · Push notifications · Google Play
Freelance Android workI independently delivered 20+ Android applications from requirements and UI through testing and publishing, reaching 1.5M+ combined downloads.
Freelance Android Developer · Jan 2012–May 2015 · Independent client work
- Delivered utility tools, content aggregators, and business applications for local clients.
- Managed requirements, interface design, implementation, testing, and Play Store publishing.
Java · Android SDK · UI design · Product delivery · Google Play
Core toolkit
Mobile
Flutter · React Native · Kotlin · Java · Swift · Android SDK
Backend and data
Node.js · Python · PostgreSQL · Supabase · Firebase · BigQuery
Web and edge
Next.js · React · TypeScript · Cloudflare Workers · Durable Objects · R2
AI, search and operations
Gemini · MCP · ElevenLabs · Arabic search · Docker · Kubernetes · GCP · GitHub Actions