I’m Fares Rahali, the engineer behind ScalarZ.
I build agentic AI applications and reliable full-stack systems.

Companies I’ve worked with.

What I Built.

Agentic applications

AI connected to tools and workflows to get real work done.

Full-stack engineering

Thoughtful interfaces. Reliable backends. Built end to end.

Systems that scale

Architecture and performance that hold up beyond the prototype.

My stack.

Projects.

Slovenská sporiteľňa application mockup

Slovenská sporiteľňa

At QikBuild

A conference networking app with attendee profiles, real-time messaging, schedules, and event notifications.

View case study
Mappi application mockup

Mappi

At QikBuild

A Guatemalan real-estate portal with CRM integrations and AI tools that keep agent records in sync and improve property listings.

View case study
Booth application mockup

Booth

At QikBuild

A conference management platform for speaker coordination, attendee registration, scheduling, and exhibitor booths.

View case study
Sprout application mockup

Sprout

At QikBuild

A gym management platform with staff and family portals, class enrollment, and automated billing through Stripe Connect.

View case study
Promo Travel application mockup

Promo Travel

At Promo Travel

A travel management platform for a tour operator offering tailor-made journeys across the Middle East and Africa. Unified bookings, driver dashboards, and real-time alerts.

View case study

Experience.

Education

Master’s in Computer Engineering2021 — 2023

Bachelor’s in Electrical & Electronic Engineering2018 — 2021

University of Boumerdes · IGEE

QikBuild

2024 — 2026

Software Engineer

Delivered web applications and AI features. Improved client app load speed by 250%.

Promo Travel

Mar 2024 — Oct 2025

Software Engineer

Built a unified booking platform with driver dashboards and real-time alerts.

Kiuub

Oct 2023 — May 2024

Software Engineer

Rebuilt the database architecture for scalability and cleaner integrations.

Djezzy

Feb 2023 — Mar 2023

Backend Engineering Intern

Rebuilt an analytics backend, improving performance by 70%.

★★★★★

“Amazing experience. Great attention to detail and fast implementation.”

rachix
★★★★★

“I've been working with Fares for a while now and can't recommend him enough. Very friendly and fast developer. Goes out of his way to do the extra work for you and fine tune the details you need. Great experience.”

survicesfiverr
★★★★★

“I am thoroughly impressed with Fares's professionalism, skill, and customer service. I would highly recommend Fares to anyone looking for top-notch development work. I am looking forward to our next project together!”

mike84931
★★★★★

“Fares is always great. I work with him often. He delivered an file upload feature into my application using React and Next.js. Very fast and was quick to respond to my feedback.”

survicesfiverr
★★★★★

“Really great experience. Resilient service. Very communicative throughout the project, letting me know what he’s done so we don’t get sidetracked. Patient, knowledgeable, and very helpful. We are in discussion for the next project. Highly recommend.”

hamatokyo
★★★★★

“Excellent service & communication. Fares went above & beyond what he offers, and we're already planning the next project with him. Highly recommended!”

adpulse
★★★★★

“I needed someone to help me build a signup process to organise account signups by accounts and invite new users to the account in Next.js. Scalarz provided a professional service and went out of their way to help me understand the code they wrote. They did extra work to help me complete the part of my project I needed and educated me at the same time. Communication was very good and fast. I definitely would recommend working with Scalarz for your project. I will be working with Scalarz again for sure. Thanks!”

survicesfiverr
★★★★★

“Scalarz was very accommodating and kind. He implemented everything exactly as I wanted and even beyond. I can highly recommend him with a clear conscience.”

mointo
★★★★★

“Scalarz is a perfect choice for you development needs. Amazing communication, and support through the implementation of the order. Have already placed a 2nd order to continue my project!”

lschwamman
★★★★★

“He worked really efficiently and provided me with clean code. Highly recommended!”

user78182986
★★★★★

“I couldn't recommend more scalarz. He is professional, dedicated, creative and very communicative. It has been my best experience in Fiverr by far. I find his work to be of great quality, delivered with care and with everything I could possibly need. It's even better knowing that he will be there by me as he provides extra support as advertised. scalarz, thank you! I really appreciate your effort.”

andrsb
★★★★★

“Great work. It was a great experience working with Scalarz. He is friendly & expert in front end.”

kavita00007
★★★★★

“very good serverless developer. patient . understanding and passionate about what he does. all the success to you”

global758
Fares Rahali

Computer Engineering graduate with around six years of experience building modern web applications for clients worldwide. I care about thoughtful design, simple solutions, and exploring how AI agents can make products more useful.

Let’s make it real.

Get in touch