Eltahir

Abdulrhman Eltahir · Software architect · Technical lead

Sudanese · based in Saudi Arabia

Mobile · Mobile & cross-platform

One codebase, every screen.

Cross-platform apps from a single codebase — React Native and Expo on mobile, Tauri on the desktop — sharing types and logic with the web.

A focused cut of the full résumé — emphasizing mobile.

What I do best in Mobile

Native-feeling apps without three teams: local-first data that syncs when connected, shared types and logic, factory/DI patterns to isolate the platform edges, platform-specific only where it actually matters.

Mobile & desktop

Expert

Cross-platform apps from one codebase — React Native and Expo on mobile, Tauri on the desktop — sharing types and logic with the web.

  • React Native + Expo mobile apps
  • Tauri cross-platform desktop
  • Local-first & offline-first — data on device, syncs when connected with conflict resolution
  • Factory & dependency-injection patterns isolate the platform edges from shared logic
  • Shared types and logic with the web product
  • React Native
  • Expo
  • Tauri
  • SQLite
  • Local-first sync

Frontend & product UI

Expert

Typed, content-driven interfaces for web and mobile — built with the same restraint and structure as the systems behind them.

Selected work

Open source — real names

Workstation-bootstrap engine (opens GitHub in a new tab)

An engine that turns a bare machine into a fully-configured developer workstation, unattended, in minutes — the clearest single expression of systems that generate systems.

  • Platform
  • Linux
  • Automation

Composable .NET library ecosystem (opens GitHub in a new tab)

A cohesive family of drop-in packages plus a generator that scaffolds production-ready projects — adding capability to a codebase without taking over its architecture.

  • .NET
  • Libraries
  • Developer tools

AI agent orchestration & QA tooling (opens GitHub in a new tab)

Multi-agent tooling that implements and independently verifies software — parallel delivery with quality gates, distilled from real work that cut delivery time substantially.

  • AI agents
  • Automation
  • Quality

Personalized Python-mastery platform (opens GitHub in a new tab)

A learning platform that teaches Python to experienced builders — in-browser execution (Pyodide), AI-narrated lessons, and a constitution-first curriculum. Pedagogy encoded as software, AI woven through.

  • Learning platform
  • AI
  • TypeScript

Enterprise — anonymized · brands withheld, named on request

Technology-governance platform

An integrated governance system aligning IT operations to COBIT 2019, ISO 9001/27001 and ITIL 4 — controls, audits, risk and compliance workflows in one platform. Architect & lead engineer.

  • Governance
  • Compliance
  • .NET

Software-licensing infrastructure

A two-sided .NET system for licensing self-hosted, Docker-stack products — a vendor authority that issues activations, syncs configuration and tracks hardware-fingerprint drift, paired with a brand-agnostic single-binary field control panel.

  • .NET
  • Licensing
  • Distributed systems

Distributed-systems packages (Laravel)

Packages that keep multiple Laravel instances consistent across heterogeneous infrastructure — outbox/inbox, signed-webhook delivery, conflict resolution and a replicated filesystem driver with reconciliation.

  • Laravel
  • Distributed systems
  • Sync

Customer-support SaaS

A complete support product — embeddable widget, Filament admin backend, Astro marketing site, and an open-source framework plugin as the integration point. Architect & author.

  • SaaS
  • Laravel
  • Product

How I work

I build mobile the same way as everything else — share the model , isolate the platform edges, and let one team move across web, phone and desktop.

  • Technical lead of a software studio — the delivery, and the tooling beneath it.
  • Carry library-design taste across three ecosystems; earn abstractions from real, repeated delivery.
  • Build culturally-grounded products for MENA and Sudan, alongside open source.

Contact

Let's build something.

Available for senior, lead, and founding-engineer roles, and select clients.

scan → eltahir.me

Contact

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