Still here? Let's build something legendary · elfennir
Available for projects · Zurich, Switzerland

Websites & apps that grow your business.

Yassin El Fennir · Software Engineer · Full-Stack Developer

I engineer digital systems that perform. Clean code, exceptional interfaces, and solutions that scale — delivered with precision.

Now building React & Node apps
300+
Projects Delivered
100%
Client Satisfaction
48h
Average Delivery
HomeMenuAboutBook
Reserve
Restaurant website demo
Fine Dining · Zurich
Taste the extraordinary.
Seasonal cuisine crafted by award-winning chefs. Book your table in seconds.
Book a Table
View Menu
Reserve Online
Instant booking, zero calls.
Live Menu
Updated daily, always fresh.
5-Star Service
Loved by 2,000+ guests.
Selected Work

Websites that
convert and captivate.

Every project is engineered for performance, designed to impress, and built to last.

WorkServicesContact
Software Engineering Studio
Systems that work.
Delivered fast.
Full-stack development, automation, and digital infrastructure for businesses that demand excellence.
Start a Project →
Websites
Pixel-perfect, fast, and conversion-optimized.
Automation
n8n workflows that save you hours every day.
Integrations
APIs, CRMs, payments — all connected.
ServicesGalleryBook
Premium Beauty & Wellness
Where beauty
meets artistry.
Expert nail care, eyelash extensions, and holistic treatments in the heart of the city.
Book Appointment →
Nail Art
From €35 · 60 min
Lashes
From €55 · 90 min
Facials
From €45 · 45 min
MenuReservationsStory
Fine Dining Experience
Cuisine crafted
with soul.
Seasonal ingredients, timeless techniques, and flavours that tell a story with every bite.
Reserve a Table →
Lunch
Mon–Fri · 12:00–15:00
Dinner
Daily · 18:00–23:00
Events
Private dining available
TreatmentsTeamBook
Physiotherapy & Rehabilitation
Move better.
Live stronger.
Evidence-based physiotherapy and personalised rehabilitation for optimal health and recovery.
Book Consultation →
Physio
From €60 · 45 min
Sports
From €75 · 60 min
Rehab
Custom programs
ProgramsResultsStart
Online Fitness Coaching
Transform your
body & mind.
Personalised training plans, nutrition guidance, and weekly check-ins — wherever you are.
Start Today →
Training
Custom 12-week plan
Nutrition
Macro-optimised diet
Coaching
Weekly 1:1 video calls
Menu
Software Engineering Studio
Systems
that work.
Full-stack development, automation & digital infrastructure.
Start a Project →
Websites
Fast & converting
Automation
Hours saved daily
Book
Premium Beauty & Wellness
Where beauty
meets art.
Expert nail care, lashes & holistic treatments.
Book Now →
Nail Art
€35 · 60 min
Lashes
€55 · 90 min
Reserve
Fine Dining Experience
Cuisine crafted
with soul.
Seasonal ingredients & flavours that tell a story.
Reserve a Table →
Lunch
12:00–15:00
Dinner
18:00–23:00
Book
Physiotherapy & Rehab
Move better.
Live stronger.
Evidence-based physiotherapy & personalised rehab.
Book Consultation →
Physio
€60 · 45 min
Sports
€75 · 60 min
Start
Online Fitness Coaching
Transform your
body & mind.
Personalised training, nutrition & weekly check-ins.
Start Today →
Training
12-week plan
Nutrition
Macro diet
The Vision

See your project
before it's built.

Every detail engineered in real time. In 3 seconds you know what I build — in 10 you know exactly what it costs.

I Build
Web · Apps
Full-stack, end to end
Starting at
699€
Fixed price · no surprises
Monthly
300€/mo
Care · updates · growth
Delivery
48h
300+ projects shipped
Data & Dashboards

Real-time analytics,
built to scale.

Live dashboards that turn raw data into decisions. Custom-engineered, always moving, beautifully clear.

Revenue OverviewLive
€0
Revenue
▲ 24%
0
Users
▲ 12%
0%
Uptime
▲ 0.2%
ConversionLive
0%
Goal
Traffic · Last 30 daysUpdating
Services

Everything your
business needs online.

From single-page sites to complex systems — I build it right, the first time.

⚡
Landing Page
One clean, fast page that turns visitors into customers. Perfect to get found and start strong.
From €699
🌐
Complete Website
Several pages, your brand, contact forms and Google-ready. The right choice for most businesses.
From €999
🔧
Web App
A real online product — login, database and payments. Built to grow with you.
From €1,399
🤖
Automation
I connect your tools so the boring, repetitive work runs by itself — and saves you hours every week.
From €490
💬
Chatbot
A smart assistant that answers your customers 24/7 and books appointments while you sleep.
From €690
🔄
Monthly Care
I keep your site fast, updated and online. Your technical partner every month — cancel anytime.
From €300 /mo
Why work with me

Big projects. Zero
excuses. Delivered.

I work with clients across the globe — from startups to established brands. Remote, fast, and relentlessly disciplined. If it can be built, I'll build it.

0
Projects delivered
0
Countries served
0
Hour avg. delivery
0
% on-time rate
🌍

Work worldwide

Remote-first across every timezone. English, Spanish, French — clear communication, no barriers.

⚙️

Full-stack power

Frontend, backend, databases, payments, infrastructure. One engineer, the entire stack handled.

🚀

Ship in days

While agencies quote weeks, I deliver production-ready in 48–72 hours. Speed is the advantage.

🔒

Built to scale

Clean architecture, secure by default, ready for thousands of users from day one.

🤝

True partnership

Not a one-off contractor — a long-term technical partner invested in your growth.

🏆

Top 1% quality

Every pixel, every line of code engineered to a standard most never reach. No shortcuts.

Process

From idea to live
in 48–72 hours.

01
Brief
You tell me what you need. I ask the right questions. We align on scope and timeline.
02
Design
I design directly in code — no Figma handoff delays. You see the real thing from day one.
03
Build
Production-ready code from the first draft. No tech debt, no shortcuts, no rewrites.
04
Deploy
Live on your domain in hours. Performance audited, SEO configured, monitoring active.
Pricing

Transparent pricing.
Zero surprises.

Fixed prices, fast delivery, and a guarantee: you'll be satisfied or I'll make it right.

Website
€699
One clean page to get found online and bring in customers.
  • ✦ Single-page website
  • ✦ Mobile responsive
  • ✦ Contact form
  • ✦ SEO basics
  • ✦ Deployed in 48h
  • ✦ 14-day support
Get Started
Most Popular
Complete Website
€999
Several pages, your brand and Google-ready. Best for most businesses.
  • ✦ Up to 5 pages
  • ✦ Custom animations
  • ✦ Google Analytics
  • ✦ Full SEO setup
  • ✦ Admin panel
  • ✦ 30-day support
Get Started
Web App
€1,399
A real online product with login, database and payments.
  • ✦ Full web application
  • ✦ User authentication
  • ✦ Database & API
  • ✦ Payment integration
  • ✦ Custom automations
  • ✦ 60-day support
Get Started

Monthly Retainer

Ongoing development, maintenance, and improvements. Dedicated hours every month — I'm your technical partner, not a one-time contractor.

€300/mo
15h · Priority support · No contract
Start Retainer

Ready to build?

Let's make
something great.

Tell me about your project — I'll get back to you within 24 hours.

yassinfennir@gmail.com →
✉
yassinfennir@gmail.com
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