I’m Montassar Souifi, a Software Engineer focused on full-stack web, mobile, and e-commerce platforms. I’ve worked with clients across Tunisia, France, and the UAE, architecting scalable solutions and driving DevOps-first practices. I’ve led teams of 7-10 developers, designed microservices-based distributed systems achieving 99.9% uptime and a sharp reduction in search latency, and built end-to-end CI/CD pipelines. I bring a strong foundation in data science, business intelligence, and AI-driven decision support, and I’m comfortable working hybrid or remote and open to relocation.

Montassar Souifi

I’m Montassar Souifi, a Software Engineer focused on full-stack web, mobile, and e-commerce platforms. I’ve worked with clients across Tunisia, France, and the UAE, architecting scalable solutions and driving DevOps-first practices. I’ve led teams of 7-10 developers, designed microservices-based distributed systems achieving 99.9% uptime and a sharp reduction in search latency, and built end-to-end CI/CD pipelines. I bring a strong foundation in data science, business intelligence, and AI-driven decision support, and I’m comfortable working hybrid or remote and open to relocation.

Available to hire

I’m Montassar Souifi, a Software Engineer focused on full-stack web, mobile, and e-commerce platforms. I’ve worked with clients across Tunisia, France, and the UAE, architecting scalable solutions and driving DevOps-first practices.

I’ve led teams of 7-10 developers, designed microservices-based distributed systems achieving 99.9% uptime and a sharp reduction in search latency, and built end-to-end CI/CD pipelines. I bring a strong foundation in data science, business intelligence, and AI-driven decision support, and I’m comfortable working hybrid or remote and open to relocation.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

Arabic
Fluent
English
Fluent
French
Intermediate

Work Experience

Development Lead at Group ZEN - Sfax, Tunisia
August 1, 2025 - Present
Architected a microservices-based multi-tenant B2B marketplace from zero to production, leading a team of 7-10 engineers (React 18, Angular 19, Node.js, TypeScript, PostgreSQL). Achieved 99.9% uptime and 79.96% reduction in search latency within 3 months using Meilisearch and Elasticsearch, scaling to 13 suppliers, 31 distributors, 56 retailers, 100+ freelancers, and 61 dropshippers. Implemented full CI/CD pipelines and enforced security and performance monitoring across all environments.
Full-Stack Developer at Sunevit - Sfax, Tunisia
September 1, 2022 - September 1, 2025
Delivered 30+ end-to-end client projects across web, mobile, e-commerce, and UI/UX; built custom web applications and RESTful APIs using React, Angular, Vue.js, Node.js, Laravel, and Symfony; developed cross-platform mobile apps (Flutter, React Native) with Firebase and REST API integrations.
Software Engineering Intern - Engineer’s Degree at Sunevit - Sfax, Tunisia
February 1, 2025 - July 1, 2025
Developed the intelligent B2B multi-tenant e-commerce platform that formed the foundation of the Group ZEN product, covering supplier, franchise, and stock management.
Software Engineering Intern - Bachelor's Degree at University of Texas - Sfax, Tunisia
January 1, 2022 - May 1, 2022
Built a cross-platform mobile inventory management app with Symfony, Flutter, MySQL, and SQL Server, integrated Power BI dashboards for delivery tracking and operational analytics.
Development Lead at GroupZEN
August 1, 2025 - Present
Architected a microservices-based multi-tenant B2B marketplace from zero to production; led a team of 7-10 engineers, designed distributed systems achieving 99.9% uptime and a ~79.96% reduction in search latency; built end-to-end CI/CD pipelines and enforced security/performance monitoring across all environments.
Full Stack Developer at Sunevit
September 1, 2022 - September 1, 2025
Delivered 30+ client end-to-end projects across web, mobile, e-commerce, and UI/UX; built custom web apps and RESTful APIs; developed cross-platform mobile apps (Flutter, React Native) with real-time updates; worked with WordPress/PrestaShop; designed UI/UX and delivered client-facing products.
Software Engineering Intern - Engineer’s Degree at Sunevit
February 1, 2025 - July 1, 2025
Built a production-ready intelligent B2B multi-tenant e-commerce platform foundation powering GroupZEN’s product, franchise, and stock management; implemented data pipelines and real-time dashboards (Power BI), enabling supply chain performance analytics.
Software Engineering Intern - Bachelor's Degree at University of Sfax
January 1, 2022 - May 1, 2022
Built a cross-platform mobile inventory management app (Flutter) with integrated Power BI dashboards for delivery tracking and operational analytics.

Education

Master's degree - Software Engineering and Decision-Making Computing (GLID) at International Institute of Technology, Sfax, Tunisia
January 11, 2030 - January 1, 2025
Applied Bachelor's - Information Systems Development at Higher Institute of Technological Studies of Sfax, Tunisia
January 11, 2030 - January 1, 2022
Baccalaureate - Computer Science at Lycée Hedi Cheker (High School), Sfax, Tunisia
January 11, 2030 - January 1, 2019
Engineering Degree (Master's equivalent) in Software Engineering and Decision-Making Computing (GLID) at International Institute of Technology, Sfax, Tunisia
January 11, 2030 - January 1, 2025
Applied Bachelor's - Information Systems Development at Higher Institute of Technological Studies of Sfax, Tunisia
January 11, 2030 - January 1, 2022
High School Diploma at Lycée Hedi Cheker, Sfax, Tunisia
January 11, 2030 - January 1, 2019

Qualifications

IBM Big Data Engineer
January 1, 2025 - April 9, 2026
Microsoft Azure Fundamentals
January 1, 2024 - April 9, 2026
Scrum Fundamentals Certified
January 1, 2024 - April 9, 2026
Postman Student Expert
January 1, 2024 - April 9, 2026
Spring Framework Certification
January 1, 2023 - April 9, 2026
IBM Big Data Engineer
January 1, 2025 - April 9, 2026
Microsoft Azure Fundamentals
January 1, 2024 - April 9, 2026
Scrum Fundamentals Certified
January 1, 2024 - April 9, 2026
Postman Student Expert
January 1, 2024 - April 9, 2026
Spring Framework Certification
January 1, 2023 - April 9, 2026

Industry Experience

Software & Internet, Computers & Electronics, Professional Services, Media & Entertainment, Education