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Nacef Otay

Freelance software engineer · Tunis / Remote

Digital products that move business forward.

I’m Nacef, a full-stack software engineer. I design and build professional websites, web and mobile apps, SaaS products, AI workflows, and secure custom software for businesses that need useful technology—not extra complexity.

Web, mobile & SaaS Full-stack delivery Security-minded
product.workflow

const successfulProduct = {

01

understand: your business

02

design: the right product

03

build: for real users

04

improve: with evidence

};

Built to be useful
TypeScriptNext.jsReact NativeNode.jsAWSPostgreSQLAI integrationsApplication security

What I build

Software shaped around the outcome you need.

From a focused business site to a connected product ecosystem, every engagement starts with the problem and works backward to the right technology.

01

Business websites & landing pages

Fast, credible websites designed to explain your offer clearly, earn trust, and turn visits into real enquiries.

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02

Custom web applications

Purpose-built dashboards, portals, and internal tools that replace manual work and fit the way your team operates.

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03

Mobile applications

Reliable cross-platform apps that give customers and teams a polished experience on iOS and Android.

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04

SaaS product development

From validated idea to dependable product, with the foundations needed for accounts, subscriptions, and growth.

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05

AI integrations & automation

Practical AI and workflow automation that reduces repetitive work and makes existing systems more useful.

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06

Technical consulting & security

Clear technical direction, architecture reviews, and security-minded improvements for products already in motion.

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About Nacef

SOFTWARE ENGINEER
FULL-STACK DEVELOPER
FREELANCE PARTNER

A technical partner for businesses that need the product to work in the real world.

I combine product thinking with hands-on engineering across front end, backend, mobile, cloud, automation, and application security.

My focus is practical: understand the business, remove avoidable complexity, communicate clearly, and build software that can be maintained after launch.

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How we work

Clear steps. Visible progress. Fewer surprises.

A straightforward process keeps the work aligned—from the first conversation through launch and ongoing improvement.

01

Discovery

We clarify the problem, audience, constraints, and what a successful outcome needs to look like.

02

Strategy & proposal

I turn the brief into a focused scope, technical direction, delivery plan, and transparent proposal.

03

Design & development

The product takes shape in reviewable stages, with clear communication and decisions documented as we go.

04

Testing & launch

I verify the experience, performance, accessibility, and critical workflows before a controlled release.

05

Support & improvement

After launch, I can monitor, maintain, and improve the product as real needs and feedback emerge.

Have a project in mind?

Let’s turn the idea into something useful.

Share what you’re building, what is getting in the way, and where you want to go next.