Sayed Ali Alkamel
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Sayed Ali Alkamel Take something dense. Make it run for millions. Show the work.

Manager of Digital Application Platforms at Oman Housing Bank and a Google Developer Expert in Flutter and Dart. 5+ years in regulated fintech, 2.5M+ downloads, taught in 22+ countries.

Get in touch See the work
Sayed Ali Alkamel, Google Developer Expert in Flutter and Dart GDE, Flutter & Dart
  1. 2.5M+ downloads
  2. 78% faster response
  3. 5x load capacity
  4. 5+ years experience
  • Google Developer Expert Flutter & Dart
  • Founder Flutter MENA

Across roles at Oman Housing Bank, BNP Paribas, Tamkeen, and ila Bank, and apps of my own.

Selected work

What it looks like in production

See all work

Problem, decision, and measured result for each. The full set is on the work page.

Build

Mobile banking at scale

Shipping mobile banking inside regulated fintech, on the Temenos stack.

Mobile apps with 2.5M+ downloads.

  • Flutter
  • Temenos
  • Mobile banking
  • OCI
Read
Build

Reverse-engineering a 128-class banking SDK

An undocumented vendor SDK blocked the whole mobile team, so I read it.

Unblocked the entire mobile team.

  • Kony
  • Temenos
  • Mobile
  • Reverse engineering
Read
AI

Kalaam: an Arabic tutor with a generative UI

An Arabic tutor whose interface Gemini assembles at runtime.

An open-source demo of generative UI built on Flutter and Gemini.

  • Flutter
  • Dart
  • Gemini
  • Generative UI
Read

Reach

Taught in 22+ countries

Workshops, talks, and courses, in person and online. 22,276 developers reached and counting.

22,276
developers reached
64
sessions delivered
2018
speaking since
See the full record
World map of in-person speaking venues 18 countries highlighted. A larger dot marks a country with more sessions delivered. The full, filterable record is on the speaking page.
Dot size shows sessions delivered per country.

Under the hood

How the apps actually work

The same drawing on every app page: what runs on the device, what crosses the network, and where the answer comes from.

0 requests after model load Phone MediaPipe LLM Inference runtime Gemma, 4-bit quantized Prompt Reply solid: on device · dashed: network
The chat never leaves the phone. Once the model is loaded, Silsila AI answers with the network off.

A model that answers on the phone, with the network off. See Silsila AI

Shipped

Apps I built

On-device AI, a model-fit checker for iOS, and an open-source Arabic tutor whose lessons Gemini composes at runtime. Before these came a Quran app that passed 2.5 million downloads.

A Silsila AI conversation, the assistant replying to a greeting

Silsila AI

An AI chatbot that runs entirely on your phone.

  • iOS and Android
  • On-device AI
Model fit results listing Gemma 3 1B as RUNS GREAT and several models as MARGINAL

WillItRun

Know which AI models your phone can run before you download one.

  • iOS
  • AI utility
Kalaam home screen: type a goal in Arabic, or pick a real-world scenario to learn

Kalaam

An Arabic tutor whose interface Gemini builds at runtime.

  • Flutter
  • Open source
Replora reading a pasted post on device, with the text extracted locally and detected as a public post

Replora

On-device reply drafts that sound like you.

  • iOS and Android
  • On-device AI
The LLM Council app icon

LLM Council

Ask a council of models, not just one.

  • Open source
  • Multi-model

Open source

Packages on pub.dev

Small, focused Dart and Flutter packages on pub.dev. Live download counts below.

The bank_ui_kit package cover with a line-drawn bank card and contactless symbol
bank_ui_kit Flutter package

140+ bank-grade widgets across 22 banking domains.

0 downloads/30d · 160/160 pub points
The camera_pro package cover with a line-drawn camera aperture
camera_pro Flutter package

DSLR-grade camera controls on a native C core.

0 downloads/30d · 160/160 pub points
The material_drum_picker drum date and time picker with June 15 selected
material_drum_picker Flutter package

A Material 3 date picker with an iOS-style drum roller.

561 downloads/30d · 160/160 pub points
skillscore scoring a SKILL.md file 90 out of 100 with grade A
skillscore Dart CLI

Score your AI agent's SKILL.md, 0 to 100.

290 downloads/30d · 160/160 pub points
A gauge_kit smart home energy dashboard with a large radial power gauge and arc gauges
gauge_kit Flutter package

Fourteen Flutter gauges, three styles, zero dependencies.

71 downloads/30d · 160/160 pub points

Writing

Notes on Flutter and applied AI

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33 articles on Flutter, AI, and engineering practice. Published on Dev.to and Medium.

Dev.to

DeepSeek and the Power of Mixture of Experts (MoE)

DeepSeek is causing a stir in the AI community with its open-source large language models (LLMs), and...

6 min read · 58 reactions

Dev.to

Manus AI: A Technical Deep Dive into China's First Autonomous AI Agent

Manus AI is a pioneering autonomous AI agent developed by Monica, a Chinese AI startup. Unlike...

9 min read · 21 reactions

Dev.to

Vibe Coding Flutter: The Senior Dev's Honest Take

I'm a Google Developer Expert in Dart & Flutter. This is my honest, research-backed take on vibe...

11 min read · 9 reactions

Let's talk

I read every message myself, usually within a couple of days.

Open to senior mobile, engineering leadership, and developer advocacy conversations.

Get in touch