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Hi, I’m Usman Ali Khan, a frontend engineer with 4+ years of production experience delivering high-performance frontend applications using Angular, React, and Next.js. I enjoy collaborating with backend engineers, sales teams, and stakeholders to ship scalable, maintainable code. I specialize in modern state management (RxJS, Redux), GraphQL APIs, and component library development across B2B and B2C products. I’m passionate about establishing frontend best practices and partnering with UX teams to create fast, accessible experiences.…Hi, I’m Usman Ali Khan, a frontend engineer with 4+ years of production experience delivering high-performance frontend applications using Angular, React, and Next.js. I enjoy collaborating with backend engineers, sales teams, and stakeholders to ship scalable, maintainable code. I specialize in modern state management (RxJS, Redux), GraphQL APIs, and component library development across B2B and B2C products. I’m passionate about establishing frontend best practices and partnering with UX teams to create fast, accessible experiences.

Usman Ali Khan

Front-End Developer, Web Developer, Full Stack Developer, +4

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Hi, I’m Usman Ali Khan, a frontend engineer with 4+ years of production experience delivering high-performance frontend applications using Angular, React, and Next.js. I enjoy collaborating with backend engineers, sales teams, and stakeholders to ship scalable, maintainable code. I specialize in modern state management (RxJS, Redux), GraphQL APIs, and component library development across B2B and B2C products. I’m passionate about establishing frontend best practices and partnering with UX teams to create fast, accessible experiences.…Hi, I’m Usman Ali Khan, a frontend engineer with 4+ years of production experience delivering high-performance frontend applications using Angular, React, and Next.js. I enjoy collaborating with backend engineers, sales teams, and stakeholders to ship scalable, maintainable code. I specialize in modern state management (RxJS, Redux), GraphQL APIs, and component library development across B2B and B2C products. I’m passionate about establishing frontend best practices and partnering with UX teams to create fast, accessible experiences.

Available to hire

Hi, I’m Usman Ali Khan, a frontend engineer with 4+ years of production experience delivering high-performance frontend applications using Angular, React, and Next.js. I enjoy collaborating with backend engineers, sales teams, and stakeholders to ship scalable, maintainable code.

I specialize in modern state management (RxJS, Redux), GraphQL APIs, and component library development across B2B and B2C products. I’m passionate about establishing frontend best practices and partnering with UX teams to create fast, accessible experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Estonian

Beginner

Spanish; Castilian

Beginner

Urdu

Fluent

Work Experience

Frontend Developer at Machineric OÜ

April 1, 2023 - March 31, 2025

Architected enterprise frontend applications for heavy machinery businesses; reduced data entry time by 30% with modular, mobile-first component library; improved UX metrics by 50% through iterative collaboration with UX team; built responsive interfaces for websites, dashboards, and real-time auctions; implemented advanced state management for complex async operations; established frontend best practices and mentored junior developers; integrated frontend with backend APIs and databases seamlessly.

Frontend Developer at KLAR OÜ

December 1, 2021 - August 31, 2022

Built client-facing products from scratch for Nordic and UK markets; increased site traffic by 30% through SSR optimization and SEO improvements; reduced API response time by 30% by implementing GraphQL with Apollo Client; developed internationalization (i18n) for Sweden, Norway, and Finland; collaborated in cross-functional agile teams with designers and backend engineers.

Frontend Developer at Machinerico OÜ

April 1, 2023 - March 1, 2025

Architected enterprise frontend applications for heavy machinery businesses; reduced data entry time by 30% with a modular, mobile-first component library; improved UX metrics by 50% through iterative design collaboration with the UX team; built responsive interfaces for websites, digital showrooms, and real-time auctions; implemented advanced state management for complex async operations; established frontend best practices and mentored junior developers; integrated seamlessly with backend APIs and databases.