oussama maamri
@oussamamaamri
Senior Front-End Engineer specialized in React, TypeScript, and real-time, data-intensive SaaS frontends.
What I'm looking for
I am a Senior Front-End Engineer with 8+ years building and scaling performance-critical, data-intensive SaaS applications, specializing in React, TypeScript, and real-time UI architectures.
I have led frontend architecture and design-system initiatives, owned features end-to-end, and optimized frontend performance for high-interaction products using tools like Vite, Next.js, React Query, and modern testing suites.
I collaborate closely with backend engineers and product teams in fast-moving environments, mentor junior developers, and focus on scalable, maintainable frontend systems that deliver excellent UX for power users.
Experience
Work history, roles, and key accomplishments
Senior Front-End Engineer
Kazaar (Altavia Group)
Dec 2024 - Sep 2025 (9 months)
Contributed to a large-scale multi-tenant retail SaaS platform, designing and implementing scalable React + TypeScript frontend modules and real-time dashboards, and integrating a centralized design system to improve UI consistency and delivery velocity.
Full-stack Developer
CodingLab
Feb 2024 - May 2024 (3 months)
Developed a production-ready Chrome Extension (Manifest V3) and implemented TypeScript frontend features and background/service worker logic while integrating with Angular/Laravel backend components.
Senior Front End Developer
Tooly
Dec 2021 - Feb 2024 (2 years 2 months)
Led frontend architecture for a React/Next.js SaaS product, owned end-to-end feature delivery, implemented robust state management for high-frequency updates, and launched a custom design system to boost developer velocity.
Front End Developer
Bit System
Oct 2020 - Nov 2021 (1 year 1 month)
Led development of an e-commerce platform using React, focusing on responsive UI, accessibility, cross-browser compatibility, and mentoring junior developers to improve code quality.
Software Developer
DGM Solutions
Apr 2018 - Oct 2020 (2 years 6 months)
Built and maintained desktop store management software using Java and JavaFX, designed application architecture and managed databases to deliver business-critical functionality to stakeholders.
Education
Degrees, certifications, and relevant coursework
Kasdi Merbah University
Master Fundamental, Computer Science
2018 - 2020
Completed a Master Fondamental in Computer Science with a thesis on deep learning for multi-modal medical image segmentation; instruction language English.
Kasdi Merbah University
Bachelor of Science, Computer Science
2015 - 2018
Completed a Bachelor degree in Computer Science; instruction language French.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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