About
React.js developer who migrated 20+ AngularJS modules to React, cut UI load times by 30–40%, and achieved 80%+ test coverage for a Fortune 500 healthcare client (CSL Behring) and Walmart. Specializes in legacy modernization, reusable component architecture, analytics integration, and WCAG 2.1 Level AA accessibility. Experienced in Agile/Scrum with a track record of iterative, on-time delivery.
Skills & Expertise (25)
Work Experience
Frontend Developer — React.js
I Global Consulting Pvt Ltd
Sep 2021 - Present
Led end-to-end migration of 20+ legacy AngularJS modules to React.js, improving maintainability and eliminating technical debt across the donor-management platform. Configured Webpack and Babel with code-splitting and tree-shaking, reducing initial bundle size by ~35% and cutting page load time by ~1.2s on the core booking flow. Rolled out TypeScript across 8+ core modules, cutting type-related runtime bugs by ~40% and reducing QA turnaround by one sprint cycle. Architected 15+ reusable, configurable React components across booking, modify, and cancel flows — eliminating ~30% code duplication and saving ~3 dev-days per sprint. Designed and implemented a contextual analytics event system enabling precise, flow-specific user-behavior tracking across all conversion touchpoints. Achieved WCAG 2.1 Level AA compliance via JAWS screen-reader testing — eliminated 100% of critical accessibility violations before production go-live. Conducted Lighthouse performance audits and applied lazy loading and memoization, achieving 30–40% overall load-time reduction. Maintained 80%+ Jest unit test coverage, directly reducing regression defects in production. Ensured cross-browser consistency across Chrome, Firefox, Safari, and Edge using BrowserStack. Translated Figma designs into pixel-perfect, responsive React components with zero design deviation. Leveraged Cursor AI and GitHub Copilot to accelerate delivery velocity and enforce consistent code standards. Participated in Agile sprint ceremonies; collaborated with QA, backend, and product teams for iterative delivery.
Frontend Developer — React.js
Walmart
Sep 2021 - Present
Built enterprise-grade invoice management UI handling high-volume transactional data with real-time updates for one of the world's largest retailers. Developed advanced filtering, sorting, and form-validation features — reduced manual data-entry errors and cut per-invoice processing time significantly. Integrated RESTful APIs with robust error handling, ensuring reliable, consistent data flow across frontend and backend systems. Proactively reduced UI defects during QA/UAT via systematic debugging, code review, and targeted test coverage. Collaborated in Agile sprint reviews and retrospectives, adapting rapidly to evolving requirements.
UI Developer
Mission UK Implementation
Sep 2021 - Present
Developed enterprise UI modules with dynamic data rendering using JavaScript and SQL-backed data sources. Delivered reusable UI logic and workflows, improving code reuse across multiple business modules. Resolved cross-environment defects across multi-environment deployment pipelines.
Frontend Developer
Pearson
Sep 2021 - Present
Built an interactive searchable UI for educational video content, improving discoverability and engagement for end users. Achieved WCAG accessibility compliance using Lighthouse audits; resolved cross-browser rendering inconsistencies via BrowserStack.
Education
Bachelor of Science — Computer Science - Kalinga University
- 2016 · Afghanistan
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Skills (25)
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