Abstract green camouflage pattern
Tayseer Laz

Tayseer Laz Product developer in Beirut, Lebanon.

★★★★★

I take an idea from the first sketch to the thing people use every day, and keep building until it holds. Builds products that last.

Three years of taking ideas from sketch to shipped.

I am Tayseer Laz, a product developer based in Beirut, Lebanon. I work with founders and small teams on SaaS platforms, mobile apps and websites, from product strategy and UI/UX design to development and operations after launch.

Get in touchSee the work
  • 3years building
  • 12products shipped
  • 3still running today
Tayseer as a boy in a LAZ t-shirt
  1. La Levantine ShippingTechnical support, 6 months2023 – 2024
  2. ISS Software HiveSoftware engineer internMay – Jul 2024
  3. LAZ PressCustomer support & PRMay – Dec 2024
  4. iEvents QatarFull stack developerDec 2024 – Dec 2025
  5. Aligned TechProduct developerNov 2025 – Present

Beirut

Lebanon

Hotel California

1976 · Eagles

01 Discovery call

A free 30 minute call so I can learn about your needs and come back with a plan.

Every great product needs a clear road forward.

  • UI/UX engineering

    Warehouse UI Kit

    Thirty-five screens for a warehouse app, from idea pages to a themed Flutter kit.

    2025Live
  • AI for WhatsApp Business

    Hader AI

    The AI agent that answers, qualifies and closes inside WhatsApp, in 92 languages, 24/7.

    2025Live
  • 21 hotel websites

    Lancaster Hotels

    One template, twenty-one sites: every Lancaster hotel from Beirut to Djerba, each with its own admin.

    2026Live
  • Company ERP (PSA)

    Aligned ERP

    The system Aligned Tech runs on: contracts, SLAs, tickets, projects, sales, inventory and a client portal.

    2026Live
  • Gamified quest app

    Bsheel

    Real-world quests with photo proof, XP, classes and a social feed. Live on the App Store, bsheel.app.

    2026Live
  • Event platform, Qatar

    iEvents

    Attendee app, vendor app, admin panel, on-site POS and an AI assistant for events in Qatar. On both stores.

    2025Live
  • AI sign language

    OmniSign

    Lebanese Sign Language translation, built from scratch for a language technology forgot.

    2025Ongoing
  • Company site

    aligned-tech.com

    The Aligned Tech site: services, products, careers, a blog fed by the back office and an AI assistant.

    2026Live
  • Spa site, CMS and AI

    COCOS

    Five countries, three languages, a country-aware CMS and an AI skin analysis.

    2026Live
  • Gym website and CMS

    180° Fitness & Spa

    A Next.js site for four levels of fitness and spa, with its own CMS.

    2026Live
  • Restaurant website

    Em Sherif Deli

    The deli's full menu on one page, in a brand drawn from azulejo tiles.

    2026Live
  • Print house website

    LAZ Press

    Offset and digital print, told in CMYK, on Cloudflare at laz-press.com.

    2026Live
  • Car rental website

    LIMA Rent A Car

    A fleet you can filter, offers and reservations, with an API behind it.

    2026Live
  • Offline-first point of sale

    ePOS

    QR sheets, phone scanning and sales that survive a dead network.

    2025Used at events
  • Motorcycle app

    Moto 961

    Rides as data about the bike: odometer, service, parts and road alerts for Lebanon.

    2026In development

Slow down.Don't miss this.

  • 01

    Ship to both stores

    Apple and Google developer accounts set up for clients, and push-button release pipelines that ship four apps to the App Store and Google Play.

  • 02

    Datasets, start to finish

    Collecting, cleaning, normalising and training on real data: the OmniSign sign language dataset and the Hader conversation corpus.

  • 03

    A local LLM on a GPU

    Qwen2.5 fine-tuned with QLoRA and served by vLLM on a GPU server, an OpenAI-compatible fallback brain for Hader.

  • 04

    WhatsApp and Meta

    Hader on the WhatsApp Cloud API: Meta Business setup, coexistence on an existing number, templates, verified webhooks and broadcasts.

  • 05

    Firebase, all of it

    Push on five apps, Crashlytics, Firebase Auth with Google, Facebook and Apple, and analytics where the business needs numbers.

  • 06

    SEO, GEO and AEO

    Search for people and for AI across twenty-one hotel sites: crawler allowlists, llms.txt, JSON-LD and FAQ answers.

  • 07

    AI skin analysis

    A face photo in, a skin reading out: conditions, skin type, a score and the treatments that fit. Built for a spa, ready for a pharmacy.

  • 08

    An election system

    VoxElect: admin and field roles for a campaign, from voter lists to live turnout and room-level results, without recording a single vote.

Certifications

  1. 01

    Lebanese American University

    1st Place Public Choice Award, National FYP Day

    Recognized as the top-voted graduation capstone project.

  2. 02

    IBM

    Generative AI for Mobile App Developers Specialization

    Completed a 4-course specialization covering generative AI applications, prompt engineering, AI-assisted software development and mobile development.

  3. 03

    DeepLearning.AI

    Machine Learning & Data Analytics

    • Advanced Learning Algorithms
    • Supervised Machine Learning: Regression and Classification
    • Data I/O and Preprocessing with Python and SQL
    • Python for Data Analytics
    • Data Storytelling

What I work with.

  • Languages

    • TypeScript
    • JavaScript
    • Python
    • C#
    • C++
    • Java
    • PHP
    • SQL
    • Dart

  • Frontend

    • React
    • Next.js
    • Vite
    • Tailwind CSS
    • Flutter

  • Backend

    • Node.js
    • Fastify
    • Laravel
    • REST APIs

  • Databases

    • PostgreSQL
    • MySQL
    • SQL Server
    • Redis

  • AI

    • OpenAI
    • Anthropic
    • Ollama
    • AI chatbots
    • Prompt engineering
    • AI automation
    • Computer vision

  • Cloud & Infrastructure

    • AWS
    • Firebase
    • DigitalOcean
    • Vercel
    • Nginx
    • VPS
    • S3-compatible storage

  • APIs & Integrations

    • REST APIs
    • Meta APIs
    • WhatsApp
    • Instagram Messenger
    • Firebase
    • Microsoft Graph API

  • Tools

    • Git
    • GitHub
    • VS Code
    • Postman
    • Android Studio

Notes

  • RHU: team Omnisign wins First Prize in the Public Choice category at National FYP Demo Day 2025

    rhu.edu.lb

  • 13 things you should give up if you want to be a successful product developer

  • 10 UI & UX lessons from designing my own product

  • Building in a Country With No Infrastructure: how OmniSign was built, and who built it

    By Layth Ayache

  • When AI Agents Act: Designing Boundaries for Autonomous Systems

    By Layth Ayache

  • Designing AI Systems for Unstable Networks

    By Layth Ayache

  • WhatsApp Coexistence: introducing automation without taking the phone away

    By Layth Ayache

  • Lancaster Hotels: "Tayseer Laz contributed frontend and client experience"

    laythayache.com
    Credit

  • Build credits: Lancaster Eden Bay, designed and built by Layth Ayache and Tayseer Laz

    lancasteredenbay.com
    Credit

  • Build credits: Lancaster Ouaga 2000, designed and built by Layth Ayache and Tayseer Laz

    lancasterouaga2000.com
    Credit

  • The beginning of screenless design: UI jobs to be taken over by Solution Architect

  • The psychology principles every UI/UX designer needs to know

  • 52 research terms you need to know as a product person

Send me a postcard.

ToTayseer LazProduct developerBeirut, Lebanonlaztayseer@gmail.com

Or find me on LinkedIn and GitHub.

Or write me on the old machine.

New Message
⌘S to send