Hi, I'm Hozyfa B Nasri, a Senior Full Stack Engineer with over 11 years of experience in building secure and scalable systems. I've had the privilege of leading diverse projects in fintech, retail, and SaaS domains, working with platforms serving millions of users. I enjoy collaborating across teams to drive architectural improvements and mentoring junior engineers to help them grow. I specialize in modern web technologies like React, Node.js, and microservices and have a passion for optimizing performance and deployment cycles. When I'm not coding, I love sharing knowledge and contributing to developer communities to build better software together.

Hozyfa B Nasri

Hi, I'm Hozyfa B Nasri, a Senior Full Stack Engineer with over 11 years of experience in building secure and scalable systems. I've had the privilege of leading diverse projects in fintech, retail, and SaaS domains, working with platforms serving millions of users. I enjoy collaborating across teams to drive architectural improvements and mentoring junior engineers to help them grow. I specialize in modern web technologies like React, Node.js, and microservices and have a passion for optimizing performance and deployment cycles. When I'm not coding, I love sharing knowledge and contributing to developer communities to build better software together.

Available to hire

Hi, I’m Hozyfa B Nasri, a Senior Full Stack Engineer with over 11 years of experience in building secure and scalable systems. I’ve had the privilege of leading diverse projects in fintech, retail, and SaaS domains, working with platforms serving millions of users. I enjoy collaborating across teams to drive architectural improvements and mentoring junior engineers to help them grow.

I specialize in modern web technologies like React, Node.js, and microservices and have a passion for optimizing performance and deployment cycles. When I’m not coding, I love sharing knowledge and contributing to developer communities to build better software together.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Work Experience

Senior Full Stack Engineer at Vinted
April 30, 2025 - July 29, 2025
Designed and built highly scalable backend systems using Node.js and MongoDB, supporting over 3 million users. Led modernization of the React frontend with Tailwind CSS, achieving a 45% decrease in load time. Developed a CI/CD pipeline with GitHub Actions and Docker, reducing time-to-deploy from hours to minutes. Built a robust GraphQL API consumed by web and mobile apps, reducing overfetching and improving performance. Integrated 3rd-party APIs for real-time package tracking, boosting delivery transparency by 60%. Managed caching layers with Redis and implemented pagination, cutting DB queries by 30%. Delivered internal tools for support and analytics teams using Next.js, improving operational efficiency. Mentored a team of 6 engineers, conducted 100+ code reviews, and drove architectural decision-making.
Mid-Level Full Stack Developer at EchoGlobal
August 31, 2021 - July 29, 2025
Re-architected core transactional microservices using Spring Boot and PostgreSQL, processing millions of payments per day. Migrated legacy .NET apps to RESTful Node.js services, enabling service decomposition and horizontal scaling. Enhanced frontend interfaces with Angular, increasing user engagement across dashboard and reporting modules. Wrote automated tests using JUnit and Cypress, increasing release confidence and regression coverage. Collaborated with design and compliance teams to implement GDPR-compliant audit tracking tools. Participated in regular SRE on-call rotations, resolving high-priority incidents under SLA. Delivered performance dashboards using D3.js and integrated with Prometheus metrics.
Junior Full Stack Developer at Watson Digital Agency
May 31, 2019 - July 29, 2025
Built cross-platform UI components with React and Redux for the Toggl time tracking suite. Automated data export and invoice generation workflows using Python scripts and CRON. Designed Firebase-based backend modules for storing real-time activity logs and user preferences. Conducted QA testing and CI support with Jest and Mocha in a remote Agile team. Provided documentation and created onboarding resources for junior team members.

Education

Bachelor of Science at Masaryk University, Caucasus University
January 1, 2011 - December 31, 2015

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Retail

Experience Level

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