Hello! I'm a frontend / full-stack developer with 6+ years of hands-on experience building scalable, high-performance web applications. I specialize in React, TypeScript, and Node.js, backed by practical AWS skills and an AWS Solutions Architect certification. My work focuses on performance, reusable component systems, and delivering enterprise-scale UI/UX that teams can depend on. In roles across Pfizer, TCS, and healthcare startups, I’ve shipped designable UI frameworks (including a Stencil.js web component library for Pfizer UK/Austria), integrated AI/LLM capabilities, and built robust REST APIs for seamless frontend-backend communication. I value accessibility, cross-browser compatibility, and collaboration in agile teams, and I hold full right to work in the UK on a Dependant Visa.

MITESHKUMAR KALIYA

Hello! I'm a frontend / full-stack developer with 6+ years of hands-on experience building scalable, high-performance web applications. I specialize in React, TypeScript, and Node.js, backed by practical AWS skills and an AWS Solutions Architect certification. My work focuses on performance, reusable component systems, and delivering enterprise-scale UI/UX that teams can depend on. In roles across Pfizer, TCS, and healthcare startups, I’ve shipped designable UI frameworks (including a Stencil.js web component library for Pfizer UK/Austria), integrated AI/LLM capabilities, and built robust REST APIs for seamless frontend-backend communication. I value accessibility, cross-browser compatibility, and collaboration in agile teams, and I hold full right to work in the UK on a Dependant Visa.

Available to hire

Hello! I’m a frontend / full-stack developer with 6+ years of hands-on experience building scalable, high-performance web applications. I specialize in React, TypeScript, and Node.js, backed by practical AWS skills and an AWS Solutions Architect certification. My work focuses on performance, reusable component systems, and delivering enterprise-scale UI/UX that teams can depend on.

In roles across Pfizer, TCS, and healthcare startups, I’ve shipped designable UI frameworks (including a Stencil.js web component library for Pfizer UK/Austria), integrated AI/LLM capabilities, and built robust REST APIs for seamless frontend-backend communication. I value accessibility, cross-browser compatibility, and collaboration in agile teams, and I hold full right to work in the UK on a Dependant Visa.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

English
Fluent
Hindi
Advanced
Gujarati
Advanced

Work Experience

Software Engineer at Tata Consultancy Services
August 1, 2022 - Present
Delivered scalable React/TypeScript applications serving millions of users, achieving ~30% improvement in page load performance through code splitting and lazy loading. Architected and maintained a reusable Stencil.js web component library for Pfizer's country websites (UK, Austria), enabling consistent design across markets and reducing cross-team development effort. Integrated GrapesJS drag-and-drop builder enabling non-technical teams to create and manage dynamic content without developer intervention. Designed and implemented REST APIs to ensure seamless, performant frontend-backend communication across microservices. Collaborated in agile squads of 8–12 engineers, contributing to sprint planning, code reviews, and continuous delivery pipelines.
Software Engineer at Bacancy Technology
August 1, 2021 - July 1, 2022
Developed HealthUno: a healthcare platform with video consultations, appointment scheduling, prescription management, and secure payment processing using React.js and Node.js. Built Kipochi (Digital Banking Ecosystem): contributed to a FinTech platform enabling mobile wallets and digital payments UI components with React and TypeScript. Worked as a full-stack developer using Node.js and PostgreSQL; designed RESTful APIs and managed database schema migrations.
Software Engineer at Tech Holding
November 1, 2019 - August 1, 2021
Developed accessible, responsive UI components in React.js for Keck Medicine of USC (keckmedicine.org) — a doctor discovery and appointment booking platform. Built and maintained features for Eve Health Systems, a clinic management and scheduling application. Implemented RESTful APIs and handled database migrations on a Node.js + PostgreSQL stack.
Junior Software Engineer at Digitus Computing Private Limited
July 1, 2019 - November 1, 2019
Developed dynamic frontend interfaces using AngularJS, HTML5, and CSS3 for a fintech platform; ensured cross-browser compatibility and responsive design across multiple device breakpoints.

Education

Bachelor of Engineering in Information Technology at L.D. College of Engineering, Gujarat Technological University
January 1, 2014 - January 1, 2018

Qualifications

AWS Certified Solutions Architect – Associate
January 11, 2030 - May 31, 2026
AWS Certified AI Practitioner
January 11, 2030 - May 31, 2026
Udemy React JS Certificate
January 11, 2030 - May 31, 2026
HackerRank JavaScript (Basic) Certificate
January 11, 2030 - May 31, 2026
HackerRank CSS Certificate
January 11, 2030 - May 31, 2026
HackerRank Introduction to OpenAI API & ChatGPT API for Developers
January 11, 2030 - May 31, 2026

Industry Experience

Software & Internet, Healthcare, Financial Services, Professional Services