09/03/2026 updated

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100 % available

Senior Frontend Developer with Full-Stack Expertise

Prague, Czech Republic
Worldwide
Bachelor in Software Engineering
Prague, Czech Republic
Worldwide
Bachelor in Software Engineering

Profile attachments

Global_Freelance_Cover_Letter_Zahra_Shahab.pdf
Zahra_Shahab_CV.pdf

About me

Senior Frontend Engineer with 12+ years of experience building scalable web applications. Expert in Angular, React, Vue, Svelte, TypeScript, Next.js and React Native, with backend experience in Node.js and NestJS. Strong in architecture, performance, APIs, CI/CD, and enterprise platforms.

Digital RenderingPerformance EngineeringSvelteEvent-driven ArchitectureBackendEvent Driven ArchitectureFull Stack DevelopmentFront End Software Development
Frontend Engineering
12+ years of experience building scalable, high-performance web applications using React, Angular, Vue.js, Svelte, Next.js, TypeScript, JavaScript, HTML5, and CSS3. Strong expertise in frontend architecture, reusable component systems, accessibility, performance optimization, and complex enterprise applications.
State Management & Data Flow
Extensive experience with Redux, Redux Toolkit, Redux-Saga, NgRx, Vuex, Pinia, Zustand, React Query/TanStack Query, RxJS, Angular Signals, and modern server/client state management patterns.
Full-Stack & API Development
Hands-on experience with Node.js, NestJS, Express.js, REST APIs, GraphQL, WebSockets, Server-Sent Events, authentication, authorization, JWT, and API integration. Experienced in designing frontend systems that integrate with distributed backend services and real-time platforms.
Frontend Architecture & Scalability
Strong experience with micro-frontends, monorepos, Nx, modular architecture, design systems, shared component libraries, headless components, reusable hooks/services, and scalable application architecture for large engineering teams.
Performance Engineering
Experienced in optimizing large-scale applications through code splitting, lazy loading, virtualization, memoization, caching, rendering optimization, bundle optimization, server-side pagination, and efficient management of large datasets.
UI Engineering & Design Systems
Experienced with Tailwind CSS, Material UI, Bootstrap, Ignite UI, Element UI, SCSS/SASS, Storybook, responsive design, accessibility standards, and reusable enterprise design systems.
Testing & Quality Engineering
Strong experience with Jest, React Testing Library, Angular TestBed, unit testing, integration testing, component testing, API testing, and maintainable test architecture.
DevOps & Cloud
Experienced with Git, Docker, CI/CD, Azure DevOps, Microsoft Azure, automated build and deployment pipelines, containerized applications, and cloud-native development practices.
Real-Time & Interactive Applications
Experience building real-time interfaces using WebSockets, SSE, SignalR, and event-driven architecture. Skilled in GSAP, Three.js, WebGL, and Leaflet for advanced animations, maps, and interactive visualizations.
Engineering Leadership & Collaboration
Experienced in technical leadership, frontend architecture decisions, mentoring developers, code reviews, cross-functional collaboration, and taking features from requirements and architecture through implementation, testing, and production delivery.

Experience

Professional experience10+ years
Freelancer since2019

Languages

EnglishFluentTurkishGood

Project history

Team Lead Frontend (React / Vue)

City resort s.r.o
• Lead development of an internal operational platform using React, Vue 3 and TypeScript, defining reusable frontend
patterns and engineering practices for maintainability and scale.
• Own integration with 30+ APIs and backend services and contribute to related server, database and technical
operations, troubleshooting issues across application boundaries.
• Mentor two junior developers through implementation, PR reviews and technical decisions while coordinating delivery
with backend, QA, product and business stakeholders.
• Contribute to architecture, performance, security, production stability and Azure DevOps CI/CD workflows.

Senior Angular / React Developer

Absa Group Bank
Developed secure banking applications using Angular, React and TypeScript in a regulated financial-services
environment.
• Integrated REST APIs and microservice-based backend systems across multiple banking platforms and helped translate
complex financial workflows into maintainable frontend solutions.
• Contributed to Azure DevOps CI/CD, testing, code reviews, production support, security standards and JavaScript-to-
TypeScript modernization.
• Collaborated closely with backend, QA, DevOps and business teams on end-to-end delivery and release stability.

Senior Frontend Developer - React / Vue

Conrad Electronic
• Built and shipped React, Vue and TypeScript features for a large international e-commerce platform operating across
12+ countries.
• Created and maintained 50+ reusable Storybook components, strengthening the shared design system and improving
consistency across products and teams.
• Worked with REST/GraphQL services and multidisciplinary product teams to deliver customer-facing commerce
features and integrations.
• Improved page-load performance by approximately 15%, helped achieve ~95% WCAG accessibility compliance and
contributed to ~30% fewer frontend-related bug reports.

Team Lead Frontend (React/ React Native )

Turkeyana Clinic
• Led frontend delivery for patient, doctor and administrator applications using React and Angular, coordinating
architecture and implementation across connected healthcare workflows.
• Developed a React Native mobile application alongside web products, supporting reusable patterns across customer-
facing experiences.
• Built 80+ reusable components and worked directly with stakeholders and backend teams to translate operational
requirements into reliable digital solutions.
• Mentored developers, reviewed code and helped improve the booking journey, contributing to stronger online booking
adoption after launch.

Team Lead Frontend - React / Vue

Timcheh & Lendo
• Lendo: delivered customer, banking-partner and administrator portals for a digital lending platform, integrating
complex financial APIs and backend services.
• Timcheh: built a high-traffic e-commerce marketplace for 700+ vendors and 10,000+ daily active users using Next.js,
React, TypeScript and Redux with SSR.
• Led frontend architecture and technical delivery across complex commerce and fintech workflows, collaborating with
product, backend and business teams.
• Product and performance improvements contributed to approximately 25% higher conversion on Timcheh.

Team Lead ( React/ Angular )

SalamCinema
• Led five frontend developers building a React, Next.js, TypeScript and Redux-Saga social-content platform with
Storybook.
• Defined frontend architecture, reviewed code, mentored developers and coordinated frequent production releases.
• Maintained approximately 95% test coverage and supported biweekly releases; product improvements contributed to
~40% higher user engagement.

Frontend Developer

Respina
• Built Angular/React enterprise communication features for 10,000+ B2B users, including chat, conferencing and video
capabilities.
• Integrated real-time communication technologies including SIP.js and service APIs, strengthening experience with
event-driven and asynchronous user interfaces.
• Worked with backend and product teams on reliable customer-facing functionality and production troubleshooting.

Frontend Developer

Peyk-e-Bartar / Dunro
• Developed and maintained web and mobile products across advertising and consumer-facing platforms using
JavaScript and modern frontend technologies.
• Collaborated across product, design and engineering teams and was promoted for strong technical performance and
leadership.

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