Tarun Kumar
Senior Frontend Engineer | React · Next.js · Node.js | Building scalable web apps & AI-powered products | Open to freelance & opportunities
- Role
- Senior Technical Lead Frontend Architecture & Engineering at Hcl Infosystems Ltd
- Location
- West Delhi, DL, IN
- LinkedIn followers
- 500 followers
About Tarun Kumar
14 years ago, I wrote my first line of JavaScript. Since then, I\'ve led teams, architected systems, shipped products used by thousands, and watched the entire industry transform - from jQuery to React, Next, from rule-based automation to AI-powered applications.Today, I\'m a Senior Technical Lead at HCL Technologies, where I lead frontend engineering for enterprise-scale products.What I specialise in:→ Frontend architecture at scale - React, Next.js, Angular, Vue→ Full-stack development - Node.js, Express, MongoDB, Supabase, TypeScript→ AI integration - embedding LLM features into production web apps→ Engineering leadership - mentoring developers, defining tech standards, driving deliveryI\'ve seen what separates good engineers from great ones. It\'s not the framework. It\'s how you think about systems, communicate with stakeholders, and make decisions under pressure. That\'s what I write about here for developers in my community.If you\'re a- Company looking for a senior frontend architect or fractional tech lead- Startup that needs someone who\'s seen it all and can move fast- Developer who wants to grow from mid to senior level- Team that needs workshops, code audits, or technical consulting→ DM me. I\'ve been doing this for 14 years - I can help.
Experience
Senior Technical Lead Frontend Architecture & Engineering
Dec 2021 — Present · IN
Leading frontend architecture and engineering for enterprise-scale applications at HCL Technologies.What I do in this role:→ Architect and build React/Next.js applications used by thousands of users→ Lead a team of frontend developers — code reviews, technical mentorship, sprint planning→ Integrate AI and automation tooling into existing product pipelines→ Drive performance optimisation — reducing load times and improving core web vitals→ Collaborate with product, design, and backend teams to ship features end-to-end
Education
Kalinga University, Raipur
Bachelor's degree, Computer Science
2013 — 2016
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