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aditya_coder1

Aditya Upadhyay

@aditya_coder1

Senior Fullstack Developer

India
English, Hindi
About me
Hi, I’m Aditya Upadhyay, a results-driven Frontend Developer with 4+ years of experience building fast, scalable, and SEO-friendly web applications for startups, businesses, and growing brands. I help businesses and individuals build fast, scalable, and production-ready websites and web applications. With real-world MNC experience, I understand how modern products are built, optimized, tested, and maintained in production environments. My approach is requirement-first and performance-driven. I focus not just on design or development, but on speed, SEO, accessibility, security, and long-term.... Read more

Skills

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aditya_coder1
Aditya Upadhyay
Offline • 
Average response time: 2 hours

See my services

Custom Websites
I will a custom landing website for your business
From$80 / projectMore details
Speed Optimization
I will audit performance of your website and fix
From$100 / projectMore details

Work experience

Senior Software Developer

Primathon Technology Pvt Ltd • Full-time

Sep 2025 - Oct 2025 • 1 mo

At Primathon, I worked on building scalable, production-ready web applications for enterprise clients. I designed a reusable widget architecture for a Shopify-style storefront builder, developed an automated widget registry for seamless discovery and integration, and built flexible custom widgets using Next.js and TypeScript. My work improved performance, scalability, and developer productivity while ensuring clean, maintainable code suitable for large-scale products.