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sergibotargues

Sergi Botargues

@sergibotargues

Freelance developer helping businesses ship faster

Spain
English, Spanish, Catalan
About me
I’m a full stack developer specializing in Next.js, Typescript, and AWS. Currently, I freelance at Mango, where I improve and optimize user interfaces to enhance the e-commerce experience. I also co-founded Catalyst Creativity, an AI-driven tool designed to streamline creative processes. My strength lies in solving complex technical problems and transforming ideas into functional, scalable digital products: sleek frontends, powerful backends, and full SaaS solutions.... Read more

Skills

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sergibotargues
Sergi Botargues
Offline • 

See my services

Custom Websites
I will improve your react or nextjs website performance and SEO
From$300 / projectMore details
Custom Websites
I will build or fix your react nextjs feature
From$250 / projectMore details

Portfolio

Work experience

Mango_Fashion Group

Senior Software Engineer

Mango Fashion Group

Dec 2023 - Present • 2 yrs 9 mos

Senior software engineer working across MANGO’s global e-commerce platform with React, Next.js and TypeScript. I deliver production features spanning loyalty, store locator, navigation, performance, technical SEO, analytics and maintainable frontend systems.

Software Developer

GoStudent

Feb 2022 - Nov 2023 • 1 yr 9 mos

Developed and maintained a large-scale virtual classroom platform used by thousands of students and teachers. Built real-time, interaction-heavy features including video calls and collaborative whiteboards, with a focus on React, TypeScript, frontend architecture, complex state and performance.

TeamNOBOX

Software Developer

TeamNOBOX

Mar 2021 - Mar 2022 • 1 yr

Contributed to multiple projects with different architectures and technical constraints, working across frontend and backend boundaries and delivering production features in fast-moving environments.