Frontend

Engineer&

AppSec Specialist

Location

Casablanca, Morocco

Specialisation

React · Next.js · TypeScript · OWASP

Experience

4+ years enterprise

Senior Frontend Developer with a security mindset. I build fast, accessible, and hardened web applications that move business metrics.

View case studies
01
01 / Education

The Core

Formal training in systems engineering, network architecture, and application security.

Active2025 to 2028

1337 Coding School (42 Network)

RNCP Level 7 (Master's Equivalent) Software Architecture

Rigorous peer to peer software engineering program. Specialized in low level systems (C and C++), advanced algorithms, and application security (AppSec).

Disciplines

C and C++CybersecuritySystem ArchitectureAlgorithms
Active2025 to 2028

ITSN (OFPPT)

Degree in IT Systems and Network Architecture

Specialized training in network infrastructure, routing protocols, and system administration. Established the critical networking expertise essential for advanced application security and robust full stack architecture.

Disciplines

NetworkingLinux and UnixInfrastructureSystem Admin
Completed2023 to 2025

1337 Coding School (42 Network)

Software Engineering Common Core

Completed the intensive foundational software engineering track. Mastered low level programming, Unix system architecture, and algorithmic problem solving through rigorous hands on project development.

Disciplines

CUnixData StructuresProblem Solving
3 Institutions
2023 to Present
01
02 / Experience

The Work

4+ years shipping enterprise products, SaaS platforms, and startup MVPs across the full stack.

4 Roles
2020 to Present
02
03 / Case Studies

The Impact

01
Senior Frontend Developer · 2022 to 2024

AxLab

Case Study

Problem

The Airxelerate airline technology platform required continuous UI improvements and new feature integration while maintaining strict optimization and ease of use for complex aviation data.

Architecture & Solution

Built and optimized complex UI components utilizing React and DevExtreme. Focused on resolving existing bottlenecks, improving overall rendering performance, and ensuring the interface was highly intuitive for airline operators.

ReactDevExtremeTypeScriptUI Optimization

UI/UX

Improved ease of use

Perf

Optimized component rendering

Features

Delivered new core modules

Business Impact

Successfully delivered robust new features and optimized existing components, which directly improved the user experience and operational efficiency for the Airxelerate platform.

02
Frontend Developer · 2021 to 2022

Salora Technologie

Case Study

Problem

The company needed to stay at the absolute bleeding edge of web technologies, requiring rapid adoption of new frameworks, complex UI transitions, and highly efficient data fetching.

Architecture & Solution

Transitioned the stack from React to Next.js using Tailwind CSS for rapid styling. Implemented advanced React hooks like useLayoutEffect and useMemo to handle complex state. Integrated Apollo Client for robust GraphQL API data management.

ReactNext.jsTailwind CSSApollo ClientGraphQLAdvanced Hooks

Next.js

Stack modernization

Apollo

GraphQL integration

UI

Complex transitions shipped

Business Impact

Successfully modernized the codebase utilizing the latest frontend technologies, delivering a highly interactive UI with seamless transitions and highly efficient data management.

03
Full Stack Web Developer · 2024 to Present

Independent Consultant

Case Study

Problem

Clients across Ecommerce and SaaS sectors needed scalable and high performance web applications built from scratch. They required robust architecture, rapid delivery, and seamless backend integrations to meet tight market demands.

Architecture & Solution

Architected and deployed complete solutions using Next.js and React. Implemented clean code practices, optimized complex features, and integrated secure REST APIs. Managed the entire lifecycle from initial UI planning with Tailwind CSS to final production deployment.

Next.jsTypeScriptTailwind CSSREST APIsSaaSEcommerce

End to End

Project ownership

Perf.

Code optimization

Integration

Complex REST APIs

Business Impact

Successfully shipped multiple production ready platforms, enabling clients to launch their businesses with secure, optimized, and easily maintainable codebases.

04 / ContactOpen to opportunities

Let's build

somethingfast.

Email[email protected]Phone+212 694 019 452GitHubgithub.com/bkaztaouLinkedInlinkedin.com/in/bkaztaouInstagraminstagram.com/wlp1s0
© 2026 Badr Kaztaoui
React · Next.js · TypeScript · OWASP
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