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Yaseen Al Hashimi
From Belarus 04:46 PM (GMT+03:00)
$20/hr or $40,000/yr

Active 4 days ago


Member since May 2026

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Senior Frontend Engineer

Software Engineer
Available for hire
Years of experience
6+ years
Experience level
Senior
Available for
Full-time, Part-time, Contract, Freelance
Available from
30 Jun 2026

I have been working as a Software Engineer for about 6 years, i worked primarily in frontend roles but i have worked on backend tasks as well, i specialize in react and next.js, i have worked with Node and Express as well, looking for interesting projects and companies.

Employment History

Senior Frontend Engineer at Candid 2022 - 2026
• Delivered a responsive, mobile friendly interface for a nonprofit database platform. • Built interactive charts and tables to showcase information on 2.5M+ organizations. • Reduced load times by 18% through React component tuning, lazy loading, and bundle minimization. • Developed a scalable design system and reusable components for unified branding. • Reduced JS bundle size by 30% using dynamic imports, chunk splitting, and Webpack bundle analysis. • Coached junior developers through code reviews, pair programming, and career growth support. • Added clean code standards, suggested improvements and innovative approaches.
Frontend Engineer at SecretSales 2020 - 2022
• Designed a modular structure to handle daily influx of new designer deals. • Optimized rendering to support fast delivery and smooth browsing of thousands of products. • Built real time product listing and filtering features, mobile first layouts. • Developed robust payment integrations with encryption and fraud prevention safeguards. • Integrated modules like Stripe, 3D product viewer, Ai product suggestion, that increased purchase rate by 16%. • Refactored legacy component library to use hooks and context, reducing prop-drilling bugs by 60%. • Led migration from class components to functional components with hooks, reducing boilerplate by 40%.
Software Engineer at HelloFresh 2019 - 2020
• Developed responsive React front end for global meal kit selection and subscription management. • Built real time product listing and filtering features, mobile first layouts. • Optimized application performance with server side caching, API load balancing, and efficient React rendering. • Built responsive subscription management flow serving 500,000+ active users across Germany, UK, US markets. • Collaborated on full-stack features: developed Express.js endpoints, MongoDB aggregation pipelines, and React frontend components.

Education

Master's Degree in Telecommunications at Belarusian State University of Informatics and Radioel-ectronics 2017 - 2019