About me
Senior Software EngineerFull-Stack ArchitectAI Enthusiast
👋 Hey! I am Aymen Hammami. I'm a versatile software engineer passionate about building robust, scalable systems. From migrating legacy architectures to creating modern AI-driven solutions, I adapt to the right tool for the job.
Scalable Architecture
Designing robust, distributed systems capable of handling high loads and complex data flows with reliability at the core.
Clean Code
Writing maintainable, self-documenting code that follows SOLID principles, ensuring long-term project health and ease of iteration.
AI & Innovation
Leveraging cutting-edge AI and Machine Learning technologies to solve real-world problems and automate complex workflows.
Full-Stack Mastery
Seamlessly navigating the entire stack, from database optimization and backend logic to responsive, intuitive frontend interfaces.
Client-Centric
Delivering measurable business value through tailored technology solutions that align with strategic goals.
0%
Scalability improvement
delivered to clients

Work
Experience
Senior Full-Stack & AI Engineer (Freelance)
in the PureCodeWorks | Remote agency
Developing scalable SaaS applications using Next.js (React) and the MERN stack. Integrating Python-based AI microservices (LLM fine-tuning) into business workflows. Simultaneously maintaining enterprise Java Spring Boot architectures and automating CI/CD pipelines via GitHub Actions.
Feb 2023 - Present
Senior API Integration Engineer
in the Paycer GmbH (DeFi/Crypto) | Remote agency
Designed a secure Spring Boot API bridging DeFi protocols with Solaris Bank infrastructure. Implemented Serverless workflows on AWS Lambda to reduce operational costs by 25% and handled sensitive crypto-financial data.
Mar 2022 - Feb 2023
Lead Full-Stack Developer
in the New Media Focus, Inc. | Remote (USA) agency
Led the development of 'Rakwa', a high-traffic Angular directory platform. Reduced API latency by 50% through Redis caching strategies and managed the full software development lifecycle (SDLC).
Jun 2021 - Feb 2022
Team Lead & Software Architect
in the The Webside | Onsite agency
Modernized legacy monolithic PHP systems into distributed Spring Boot microservices. Led a cross-functional team, reducing system downtime by 30% and introducing Dockerized development environments.
Jan 2020 - Jun 2021
Full-Stack Web Developer
in the Smart IT Partner | Onsite agency
Delivered 12+ full-stack applications using Symfony and React.js. Accelerated PostgreSQL data retrieval by 45% through advanced query optimization and database indexing.
Jan 2019 - Jan 2020
Full-Stack Web Developer
in the PMS Professional Multi Service | Onsite agency
Built and maintained 15+ Symfony/PHP applications for diverse business clients. Streamlined operations by 25% and reduced API response times by 40% through MySQL optimization.
Jan 2017 - Jan 2019
Freelance Web Developer
in the Freelancer.com | Remote agency
Successfully delivered 50+ web projects focusing on PHP, HTML/CSS, and WordPress. Enhanced client SEO rankings by 20% and improved site performance via CDN integrations and caching.
May 2014 - Jan 2017
My
education
AWS Solutions Architect – Associate
course by Amazon Web Services
Certified in designing distributed systems on AWS, including EC2, S3, Lambda, and Kubernetes deployments.
2021
Scrum Master Certification
course by Scrum Alliance
Certified to lead cross-functional teams using Agile/Scrum methodologies for efficient project delivery.
2021
Master’s Degree in Computer Software Engineering
Advanced studies in algorithms, data structures, software engineering principles, system design, and full-stack development.
2018
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