Available for new projects

I build software that
automates your work lowers your costs modernizes your systems scales your business

Software Engineer helping startups and SMEs build MVPs, modernize legacy systems, automate workflows, and embrace AI—so you can focus on growing your business.

Building software is hard.
Finding the right partner is harder.

  • Developers who disappear mid-project
  • Code that works today, breaks tomorrow
  • Technical debt that slows you down
  • Communication gaps that cost time and money

A technical partner who
speaks your language.

  • Clear communication, no jargon
  • Code built for scale and maintainability
  • Transparent process with regular updates
  • Long-term partnership, not just a transaction

Services tailored to your growth stage

Whether you're validating an idea or scaling to millions, I have the expertise to help.

MVP Development

Turn your idea into a working product fast. I build MVPs that validate your concept and attract investors—without cutting corners on quality.

  • Angular / React
  • NestJS / Spring Boot
  • PostgreSQL / MongoDB

Legacy Modernization

Stuck with outdated software? I've migrated legacy systems to modern architectures—boosting performance and reducing maintenance costs.

  • Architecture Migration
  • Microservices
  • Technical Debt Reduction

Business Automation

Stop wasting time on repetitive tasks. I digitalize and automate routine work—from data pipelines to workflow automation—saving time and eliminating errors.

  • ETL Pipelines
  • Data Warehouse
  • Process Automation

AI & Agentic Coding

Ready to leverage AI in your workflow? With my Data Science background and ML experience, I help organizations adopt AI tools and build intelligent systems.

  • AI Integration
  • NLP / ML Solutions
  • Agentic Workflows

DevOps & Architecture

Infrastructure that scales with your business. AWS-certified architect with Terraform expertise. I design systems, manage cloud infrastructure, and set up CI/CD pipelines.

  • AWS Certified
  • Terraform
  • GitHub Actions

Data Engineering

Turn raw data into business insights. I build scalable data pipelines, warehouses, and analytics solutions that help you make data-driven decisions.

  • Data Pipelines
  • AWS Glue / Redshift
  • Elasticsearch

A process built for clarity and results

01

Discovery Call

We discuss your vision, challenges, and goals. No commitment, just clarity on whether we're a good fit.

02

Proposal & Planning

I deliver a detailed proposal with scope, timeline, and investment. We align on milestones and communication rhythm.

03

Build & Iterate

Development in sprints with regular demos. You see progress weekly and can steer the ship as we go.

04

Launch & Support

We deploy together and I stick around to ensure a smooth launch. Optional ongoing support available.

More than just code

When you work with me, you get a technical partner invested in your success.

Quality Code

Clean, maintainable, well-documented code that won't become a liability. Built to last and easy to extend.

Clear Communication

Regular updates in plain language. No jargon, no surprises. You'll always know where your project stands.

On-Time Delivery

Realistic timelines and honest estimates. I'd rather under-promise and over-deliver than the other way around.

Ongoing Support

The relationship doesn't end at launch. I'm here to help with maintenance, improvements, and scaling.

Knowledge Transfer

I'll make sure you and your team understand the systems I build. Documentation and training included.

Scalable Solutions

Architecture designed for growth. Your software will handle success without expensive rewrites.

Ready to start your project? Let's discuss how I can help.

Get in Touch

Building trust, one project at a time

🎯 Focused on Your Business

I don't just write code—I understand your business goals and build solutions that actually move the needle. Your success is my success.

🔧 Full-Stack Expertise

From frontend to backend, databases to DevOps, I handle the entire technical stack. One point of contact, no coordination headaches.

🌍 Global Standards, Local Understanding

Based in Tunisia, working with clients worldwide. I bring international best practices while understanding the unique challenges of emerging markets.

⏰ Nearshore Advantage

Located in GMT+1 (Tunisia), I offer seamless collaboration with European, US & Arabian Gulf clients. Overlapping work hours, trilingual fluency (French, English & Arabic), and competitive rates—all without compromising on quality.

Mohamed Emir Hajji - Software Engineer
🇹🇳 Based in Tunisia

Engineer by training,
problem solver by nature.

I'm Mohamed Emir Hajji, a Software Engineer with 3+ years of professional experience, specializing in full-stack development and systems modernization.

I hold an Engineer's degree in Software Engineering from ENSI and a Master's in Data Science from ISG Tunis. My background spans legacy system migration, microservices architecture, data warehousing, and cloud solutions with AWS.

I've migrated legacy systems to modern architectures, built scalable data pipelines, and delivered solutions across fintech, manufacturing, and HR domains. Now I'm channeling that experience to help startups and SMEs build, modernize, and automate.

TypeScript Python Angular NestJS Spring Boot PostgreSQL MongoDB AWS Terraform Docker

Languages

English French Arabic

Certifications

🏅
AWS Solutions Architect Associate
🏅
AWS Developer Associate
🏅
Terraform Associate HashiCorp
🏅
Software Architecture iSAQB CPSA-F
🏅
GitHub Actions Microsoft
🏅
Scrum Foundation Certiprof

Let's build something great together.

Have a project in mind? I'd love to hear about it. Send me a message and let's start a conversation.

Tunisia (GMT+1) • Available Worldwide
Typical response time: within 24 hours