Full-stack & Mobile Developer

I buildsystemsthat scale.

I design, build and ship mobile apps and web platforms that feel fast, simple and ready for real users.

FlutterDartSwiftSwiftUIKotlinJetpack ComposeNext.jsNestJSTypeScriptTailwind CSSPostgreSQLMongoDBMySQLFirebaseREST & GraphQLReactHetznerCloudflareBackblaze B2FlutterDartSwiftSwiftUIKotlinJetpack ComposeNext.jsNestJSTypeScriptTailwind CSSPostgreSQLMongoDBMySQLFirebaseREST & GraphQLReactHetznerCloudflareBackblaze B2
Elhussien
+0years building software
● Since 2015

About me

Hi, I'm Elhussien.

I've been writing software since 2015.

I studied software architecture and system design, and I love turning messy business problems into clean, reliable systems — from the first database table to the app in your customer's hand.

I work end to end: Flutter and native apps (Swift for iOS, Kotlin for Android), Next.js and React on the web, NestJS APIs on PostgreSQL, and the servers that keep it all fast.

Studied
Software architecture & system design
Mobile
Flutter · Swift (iOS) · Kotlin (Android)
Web
Next.js · React · Tailwind
Backend
NestJS · PostgreSQL · any database
Servers
Hetzner · Cloudflare · Backblaze B2

Selected systems

Full systems,
not just screens.

Apps, web platforms, APIs and the servers behind them — designed, built and shipped end to end.

www.abuyounis.com
Branches
Home
Menu

01 / 07

Restaurant ordering & management system

Abu Younis

A complete system for a shawarma chain: the ordering website customers use, and the admin platform the owner, admins and call center use to run every branch.

2
Languages (AR / EN)
3
Staff roles: owner, admin, call center
Live
Order tracking
NestJSNext.jsReactPostgreSQLTailwindHetznerBackblaze B2Cloudflare CDN
Open case study →
www.fabrx.xyz
Home
Home
Product & bids

02 / 07

B2B fashion marketplace — app & web

FabrX

A full marketplace with 150+ pages that connects clothing and shoe factories with wholesale and retail shops — with manufacturing requests, creative services, a social community, shopping and finance in one place.

150+
Pages across app & web
2
Platforms: Flutter app & web
4
Sides: factories, wholesale, retail, creatives
FlutterNext.jsNestJSTailwind
Open case study →
Home
Featured products
Quick menu

03 / 07

Fishing marketplace — app & web · in progress

Seada

Everything for fishing in one place: buy and sell new and used gear, bid in live fishing auctions, book fishing boats and the best fishing spots, and get bait delivered.

5
Services: gear, auctions, boats, spots, bait
2
Languages (AR / EN)
2
Themes: light & dark
FlutterNext.jsNestJSTailwind
Open case study →
🕺
9:41
FollowingFor YouS 1,240+0.5
Watching · earning 0.5 SPC / min
♥
M♥84.2K💬1.2K🎁Gift↗Share🎵

@maya.moves ✓

Sunset session on the rooftop 🌇 #dance #specta

♫ original sound — maya · summer remix♫ original sound — maya · summer remix
HomeLiveEarnInboxMe
🎤
9:41
Kkarim.live👁 12.4K watchingLIVE
🦁🌹💎🚀🌹💖
S Sara sent 🦁 Lion ×3

omar this view is crazy 🔥

lina hi from Dubai! 👋

dev_99 sent 🌹 Rose

sara sent 🦁 Lion ×3

noor play the remix pls

ali +18 SPC just landed 😍

omar this view is crazy 🔥

lina hi from Dubai! 👋

dev_99 sent 🌹 Rose

sara sent 🦁 Lion ×3

noor play the remix pls

ali +18 SPC just landed 😍

S+18 SPCYour share of Sara's gift🎉
🌹1💎50🦁300🚀1K
9:41

Wallet

M

Total balance

S 12,480

≈ $62.40 · ▲ 24% this week

↑ Withdraw⇄ Convert

Earnings this week

▶Watching videos+3,210
🎁Live gift shares+7,860
👥Referrals+1,410

Recent

🦁Gift share · karim.live2m+18
▶Watched 12 min9m+6
🌹Gift share · maya.moves21m+4
↑Withdrawal to wallet1d−2,000
HomeLiveEarnInboxMe

04 / 07

Watch-to-earn short video & live app

Specta

A short-video and live-streaming app like TikTok where viewers earn digital coins for watching — and get a share of the gifts sent during the lives they watch.

Watch
Earn coins per minute watched
Live
Streams with gifts
Share
Viewers get a cut of gifts
FlutterNext.jsNestJSTailwind
Open case study →
9:41

Good evening, Ahmed 👋

Discover

🔔
⌕ Search ideas & businesses
AllTechFoodRetailSports
🍳
Running business

Cloud kitchen with 2 brands

Looking for: Investor

♡
25% equityNeeds $40K
62% committed
🤖
Idea

AI tutoring app for kids

Looking for: Technical co-founder

♡
30% equity
☕
Running business

Specialty coffee kiosk

Looking for: Operating partner

♡
35% equityNeeds $15K
40% committed
🌱
Idea

Eco packaging startup

Looking for: Investor

♡
20% equityNeeds $60K
18% committed
🎾
Running business

Gym & padel club

Looking for: Investor

♡
15% equityNeeds $90K
74% committed
🍳
Running business

Cloud kitchen with 2 brands

Looking for: Investor

♡
25% equityNeeds $40K
62% committed
🤖
Idea

AI tutoring app for kids

Looking for: Technical co-founder

♡
30% equity
☕
Running business

Specialty coffee kiosk

Looking for: Operating partner

♡
35% equityNeeds $15K
40% committed
🌱
Idea

Eco packaging startup

Looking for: Investor

♡
20% equityNeeds $60K
18% committed
🎾
Running business

Gym & padel club

Looking for: Investor

♡
15% equityNeeds $90K
74% committed
DiscoverSavedPostChatsProfile
🍳🥡
9:41
✓ Verified business

Cloud kitchen with 2 brands

AAhmed K. · Founder · ★ 4.9

Stage

Running

Equity

25%

Needs

$40K

$24.8K committed62%
NOL+4 partners interested

What I'm looking for

✓ Capital for a second location

✓ Experience in food delivery

✓ Monthly strategy meetings

Documents

📊 Financials 2025🔒📄 Pitch deck↓🧾 Licenses🔒📈 Growth plan↓
♥Request partnership
9:41
‹NNadia R.● Investor · online📞

Today

Hi! I saw your kitchen listing — I've invested in two F&B brands before.

Great to meet you! Happy to share our numbers 📊

Could we start with the last 6 months of sales?

🔒 NDA request

Sign the NDA to unlock financials and documents.

Review & sign
Write a message…↑

05 / 07

Partnership marketplace

Sharkny

A marketplace that brings together people with an idea or a running business and the partners they need — investors, co-founders or operators.

2
Sides: founders & partners
Ideas
and running businesses
NDA
Before sharing documents
FlutterNext.jsNestJSTailwind
Open case study →
9:41
⌕ Old town, food tour…Now
O$15/hrL$18/hrY$12/hr

Locals near you

12 online
OOmar★ 4.9 · 🇬🇧 🇩🇪$15/hr
LLea★ 5.0 · 🇬🇧 🇫🇷$18/hr
ExploreTripsRequestsChatsMe
9:41
♡ Save
O

Omar, 27 ✓ Verified

History student · local for 27 years

🇬🇧 English🇩🇪 German📷 Photos🌮 Street food

★ 4.9

128 reviews

340

trips

< 5 min

replies

Experiences

🏛️Old town walking tour3 h · $40
🌯Hidden food spots2 h · $30

Reviews

AAnna · Berlin★★★★★

Felt like walking with a friend. Best food of the trip!

JJames · London★★★★★

Knew every hidden corner. Super patient with photos.

MMia · Paris★★★★★

Booked twice in one week — highly recommend Omar.

AAnna · Berlin★★★★★

Felt like walking with a friend. Best food of the trip!

JJames · London★★★★★

Knew every hidden corner. Super patient with photos.

MMia · Paris★★★★★

Booked twice in one week — highly recommend Omar.

$15 / hourBook Omar
9:41

Need someone to come with you?

Errands, appointments, shopping or just exploring.

📍OLY
📍 WhereGrand Bazaar
🕔 WhenToday · 5:00 PM
⏱ How long2 hours
💬 LanguageEnglish
OOmar★ 4.9 · 0.6 km$15/hr
LLea★ 5.0 · 1.2 km$18/hr
YYusuf★ 4.8 · 0.9 km$12/hr
3 locals responded · Choose

06 / 07

Local companion app

Morafeq

An app that connects tourists with locals who show them around the city — and lets anyone request someone to come along on an errand or appointment.

Map
Find locals nearby
Book
Tours by the hour
Ask
Request a companion
FlutterNext.jsNestJSTailwind
Open case study →
✦TemplatesPro plan

Pick a look for your restaurant

Thousands of ready-made websites — change everything later.

⌕ Search templates
SmashOrder

Taste the city.

See menu →
🍔

SmashPreview ↗

KumoOrder

Taste the city.

See menu →
🍣

KumoPreview ↗

RitualOrder

Taste the city.

See menu →
☕

RitualPreview ↗

NonnaOrder

Taste the city.

See menu →
🍕

NonnaPreview ↗

EmberOrder

Taste the city.

See menu →
🥩

EmberPreview ↗

GroveOrder

Taste the city.

See menu →
🥗

GrovePreview ↗

TokyoOrder

Taste the city.

See menu →
🍜

TokyoPreview ↗

HarborOrder

Taste the city.

See menu →
🦐

HarborPreview ↗

9:41

Digital menu · Table 7

Smash & Co.

BurgersSidesShakes
🍔The Classic SmashHouse sauce, potato bun$11+
🥓Bacon JamHouse sauce, potato bun$13+
🌶️Hot HoneyHouse sauce, potato bun$12+
🍟Loaded FriesHouse sauce, potato bun$7+
🥤Vanilla ShakeHouse sauce, potato bun$6+
🍔The Classic SmashHouse sauce, potato bun$11+
🥓Bacon JamHouse sauce, potato bun$13+
🌶️Hot HoneyHouse sauce, potato bun$12+
🍟Loaded FriesHouse sauce, potato bun$7+
🥤Vanilla ShakeHouse sauce, potato bun$6+
View order2$24
9:41

Your site is live 🎉

smash-co.site · website + QR menu

Smash & Co.Order

Taste the city.

See menu →
🍔

Monthly plan

Website + Digital menu

✓ Custom domain

✓ Unlimited menu items

✓ QR codes for tables

✓ Change template anytime

👀

312

Visits today

📱

86

QR scans

🛒

41

Orders

Share my site ↗

07 / 07

Website & menu builder for restaurants (SaaS)

Restaurant Builder

A SaaS where any restaurant can pick from thousands of ready-made websites and menus, customise them, and go live in seconds on a monthly subscription.

1000s
Ready-made templates
Seconds
From sign-up to live site
Monthly
Subscription
Next.jsNestJSTailwind
Open case study →

How I work

From idea to launch — and everything after.

  1. 01

    Discover

    Map the business, the users and every flow the system needs.

  2. 02

    Design

    Screens for customers and the admin panels behind them.

  3. 03

    Build

    Flutter or native app, Next.js web and a NestJS API on PostgreSQL.

  4. 04

    Launch

    Hetzner servers, Cloudflare CDN, App Store and Google Play.

  5. 05

    Scale

    Analytics, new features, roles and support as you grow.

What I build

One developer. The whole stack.

01

Mobile apps

Flutter for iOS and Android from one codebase, plus native Swift and Kotlin when the app needs the device — push, maps, camera, payments, background tasks.

FabrX app
Abu Younis
02

Web platforms

Next.js and React sites and dashboards with great SEO and speed.

fabrx.xyz
FabrX web
03

Backend & APIs

NestJS APIs on PostgreSQL — auth, roles, payments and real-time.

@Controller('orders')
export class OrdersController {
@Post()
create(@Body() dto: CreateOrder) {
return this.orders.place(dto);
}
}
04

Infrastructure

Hetzner servers, Cloudflare CDN and Backblaze B2 storage — fast and affordable.

UsersWeb & appsCloudflareCDN · cacheNestJS APIon HetznerPostgreSQLdataBackblaze B2media
05

Admin dashboards

Roles, reports, finance and analytics for owners and teams.

Restaurant websites

Pick a style. It's live in days.

Built on the same system as Abu Younis — menu, branches, ordering and an admin panel. Open a live demo:

Kind words

What clients say after the launch.

100+thank-you messages from clients
A hardworking developer — his work is truly professional.
✓Client messageAfter working together
He keeps following up and checks in on you even after the work is done.
✓Client messageAfter working together
Honestly, a genius.
✓Client messageAfter working together
A hardworking developer — his work is truly professional.
✓Client messageAfter working together
He keeps following up and checks in on you even after the work is done.
✓Client messageAfter working together
Honestly, a genius.
✓Client messageAfter working together
A hardworking developer — his work is truly professional.
✓Client messageAfter working together
He keeps following up and checks in on you even after the work is done.
✓Client messageAfter working together
Honestly, a genius.
✓Client messageAfter working together
A hardworking developer — his work is truly professional.
✓Client messageAfter working together
He keeps following up and checks in on you even after the work is done.
✓Client messageAfter working together
Honestly, a genius.
✓Client messageAfter working together
Fast and straightforward with you.
✓Client messageAfter working together
He tells you everything up front, before the work even starts.
✓Client messageAfter working together
Hardworking, honest and fast.
✓Client messageAfter working together
Fast and straightforward with you.
✓Client messageAfter working together
He tells you everything up front, before the work even starts.
✓Client messageAfter working together
Hardworking, honest and fast.
✓Client messageAfter working together
Fast and straightforward with you.
✓Client messageAfter working together
He tells you everything up front, before the work even starts.
✓Client messageAfter working together
Hardworking, honest and fast.
✓Client messageAfter working together
Fast and straightforward with you.
✓Client messageAfter working together
He tells you everything up front, before the work even starts.
✓Client messageAfter working together
Hardworking, honest and fast.
✓Client messageAfter working together

Contact

Let's build it.