I am a motivated and detail-oriented software engineer with a Master's degree in Cyber-Physical Social Systems (IoT and AI). With two years of hands-on experience in software development, DevOps, and cloud computing, I specialize in designing robust backends, responsive frontends, and scalable systems using modern technologies. I enjoy working end-to-end on projects, from requirements gathering to deployment using the latest tools like Docker and cloud services. I have experience collaborating in agile environments, and I pride myself on delivering high-quality, secure applications. I’m passionate about continuous learning and exploring innovative solutions to solve complex problems in software engineering and system design.

Hadi Tahini

I am a motivated and detail-oriented software engineer with a Master's degree in Cyber-Physical Social Systems (IoT and AI). With two years of hands-on experience in software development, DevOps, and cloud computing, I specialize in designing robust backends, responsive frontends, and scalable systems using modern technologies. I enjoy working end-to-end on projects, from requirements gathering to deployment using the latest tools like Docker and cloud services. I have experience collaborating in agile environments, and I pride myself on delivering high-quality, secure applications. I’m passionate about continuous learning and exploring innovative solutions to solve complex problems in software engineering and system design.

Available to hire

I am a motivated and detail-oriented software engineer with a Master’s degree in Cyber-Physical Social Systems (IoT and AI). With two years of hands-on experience in software development, DevOps, and cloud computing, I specialize in designing robust backends, responsive frontends, and scalable systems using modern technologies. I enjoy working end-to-end on projects, from requirements gathering to deployment using the latest tools like Docker and cloud services.

I have experience collaborating in agile environments, and I pride myself on delivering high-quality, secure applications. I’m passionate about continuous learning and exploring innovative solutions to solve complex problems in software engineering and system design.

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Experience Level

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

Arabic
Fluent
English
Advanced
French
Intermediate

Work Experience

Freelance Full-Stack Developer
January 1, 2025 - Present
Building custom software solutions for startups and businesses using Java, Spring Boot, and Vue.js. Managing full project lifecycle including requirements gathering, frontend/backend development. Containerized applications with Docker and deployed to cloud services. Implementing secure RESTful APIs, authentication with Spring Security, and database integration with MySQL and PostgreSQL.
Software Developer & QA at Eurofins, Nantes, France
August 31, 2024 - July 15, 2025
Modernized backend APIs with .NET and scheduled asynchronous jobs using Hangfire. Migrated Angular from v14 to v16, resolving compatibility issues and enhancing performance. Automated deployment via Octopus and Azure DevOps, reducing manual errors by 90%. Developed E2E tests using Playwright, achieving 95% test coverage and faster release cycles. Collaborated in Agile Scrum teams to deliver sprint goals, improve UI/UX, and reduce user issues. Implemented authentication with OIDC for secure authentication.
Software Engineer at Menta SAS, Sophia Antipolis, France
August 31, 2022 - July 15, 2025
Collaborated with stakeholders for requirement gathering and iterative feedback cycles. Designed and implemented a license and customer management system, improving operational efficiency by 95%. Developed a secure backend with authentication, SQL injection/XSS protection, and user action audit logging. Created dynamic dashboards and interactive features with Bootstrap, JavaScript, and AJAX. Developed an admin page to manage and control user roles and permissions. Developed license generator script using Python and wrote system documentation to ensure maintainability.
Freelance Full-Stack Developer at Self-employed
January 1, 2025 - Present
Building custom software solutions for startups and businesses using Java, Spring Boot, and Vue.js. Managing full project lifecycle including requirements gathering, frontend/backend development. Containerized applications with Docker and deployed to cloud services. Implementing secure RESTful APIs, authentication with Spring Security, and database integration with MySQL and PostgreSQL.
Software Developer & QA at Eurofins, Nantes, France
August 31, 2024 - July 15, 2025
Modernized backend APIs with .NET and scheduled asynchronous jobs using Hangfire. Migrated Angular from v14 to v16, resolving compatibility issues and enhancing performance. Automated deployment via Octopus and Azure DevOps, reducing manual errors by 90%. Developed E2E tests using Playwright, achieving 95% test coverage and faster release cycles. Collaborated in Agile Scrum teams to deliver sprint goals, improve UI/UX, and reduce user issues. Implemented authentication with OIDC for secure authentication.
Software Engineer at Menta SAS, Sophia Antipolis, France
August 31, 2022 - July 15, 2025
Collaborated with stakeholders for requirement gathering and iterative feedback cycles. Designed and implemented a license and customer management system, improving operational efficiency by 95%. Developed a secure backend with authentication, SQL injection/XSS protection, and user action audit logging. Created dynamic dashboards and interactive features with Bootstrap, JavaScript, and AJAX. Developed an admin page to manage and control user roles and permissions. Developed license generator script using Python and wrote system documentation to ensure maintainability.
Full-Stack Developer Freelance at Freelance
January 1, 2025 - Present
Created customized software solutions for startups and businesses using Java, Spring Boot, and Vue.js. Managed full project lifecycle from requirements gathering to frontend and backend development. Containerized applications with Docker and deployed on cloud platforms. Implemented secure REST APIs with Spring Security and integrated relational databases such as MySQL and PostgreSQL.
Software Developer & QA at Eurofins, Nantes, France
August 31, 2024 - July 15, 2025
Modernized backend APIs using .NET and planned asynchronous tasks with Hangfire. Led Angular upgrade from version 14 to 16, resolving incompatibilities and boosting performance. Automated deployment using Octopus and Azure DevOps, cutting manual errors by 90%. Developed end-to-end tests with Playwright achieving 95% coverage. Collaborated in Agile Scrum teams to meet sprint goals and enhance UI/UX. Implemented authentication with OIDC.
Software Engineer at Menta SAS, Sophia Antipolis, France
August 31, 2022 - July 15, 2025
Worked with stakeholders for requirements gathering and continuous feedback. Designed and implemented a license and client management system improving efficiency by 95%. Developed secure backend with authentication and protections against SQL injection and XSS, including audit logging. Built dynamic dashboards with Bootstrap, JavaScript, and AJAX. Created admin page for user role and permission management. Developed a license generation script in Python and authored technical documentation.

Education

Master at Ecole des Mines de Saint-Étienne, France
August 1, 2022 - December 31, 2024
Bachelor at Lebanese International University, Lebanon
September 1, 2018 - July 31, 2021
Master at Ecole des Mines de Saint-Étienne, France
August 1, 2022 - December 31, 2024
Bachelor at Lebanese International University, Lebanon
September 1, 2018 - July 31, 2021
Master at École des Mines de Saint-Étienne, France
August 1, 2022 - December 31, 2024
Bachelor at Lebanese International University, Liban
September 1, 2018 - July 31, 2021

Qualifications

Cisco CCNA1 & CCNA2
January 11, 2030 - July 15, 2025
IT Essentials
January 11, 2030 - July 15, 2025
Introduction to Cyber Security
January 11, 2030 - July 15, 2025
Cisco CCNA1 & CCNA2
January 11, 2030 - July 15, 2025
IT Essentials
January 11, 2030 - July 15, 2025
Introduction to Cyber Security
January 11, 2030 - July 15, 2025
Cisco CCNA1 & CCNA2
January 11, 2030 - July 15, 2025
IT Essentials
January 11, 2030 - July 15, 2025
Introduction à la Cybersécurité
January 11, 2030 - July 15, 2025

Industry Experience

Software & Internet, Telecommunications, Professional Services, Transportation & Logistics, Education, Computers & Electronics, Energy & Utilities

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more