Frontend Developer

Kalpesh Chaudhari

Building beautiful, scalable web experiences

TS
JS

Passionate about crafting delightful UIs and robust frontend architectures. Let's build something amazing together.

View Projects
5.7 yrs experience

About Me

I'm a passionate frontend developer specializing in building responsive, scalable, and performance-driven web applications.

  • Currently at PortOne, solving real-world payment challenges.
  • Key projects: Invoices, Shopify-like Checkouts.
  • Love working at the intersection of design and logic.
  • Enjoy mentoring, product thinking, and exploring entrepreneurial ideas.
“Great UX starts with clean code.”

Skills

Languages

  • JavaScript
  • TypeScript
  • HTML
  • CSS
  • PHP

Frameworks

  • React.js
  • Vue.js
  • Nuxt.js
  • Next.js
  • Node.js

Tools

  • Redux
  • Vuex
  • Tailwind CSS
  • Git
  • Bootstrap

Testing

  • Vitest
  • Jest
  • React Testing Library

Databases

  • MongoDB
  • MySQL

Other

  • GraphQL
  • REST APIs
  • Module Federation

Projects

Live JS Playground (Personal Project)

A full-featured, in-browser JavaScript playground with Monaco Editor, real-time execution, VS Code–like editing, and a clean, responsive UI. Features: syntax highlighting, auto-complete, live output, error catching, one-click copy, and more.

  • Next.js 14+
  • Monaco Editor
  • Tailwind CSS
  • TypeScript
  • JavaScript
  • React Hooks

Shopify-like Checkout (PortOne)

Developed a custom, checkout for merchants.

Reduced transaction costs by 0.3% and improved conversion rate.

Led frontend development using React and TypeScript.

  • React
  • TypeScript
  • Redux
  • Tailwindcss
  • Vite

Invoices Product (PortOne)

Built an invoicing product to support recurring billing.

Helped onboard a major Australian ISP.

Built UI and data flow, coordinated with backend and product teams.

  • Vue.js
  • Bootstrap
  • REST APIs

MLMT Trip Configurator (CodeTrade)

Built a dynamic trip configuration system for MLMT team.

Enabled staff to create and manage personalized trip details for customers.

Developed frontend and logic integration with backend.

  • Vue.js
  • REST APIs
  • Laravel
  • Tailwind

Subscriptions & Payouts (PortOne)

Created flexible subscription flows and payout scheduling with full admin-side configuration and billing intervals.

  • Vue.js
  • REST APIs
  • Bootstrap

Payment Links & Pages (PortOne)

Built a dynamic tool for merchants to create and share branded payment pages and links. Designed for ease of use and conversion tracking.

  • Vue.js
  • REST APIs
  • Bootstrap

Experience

Frontend Developer – PortOne Global

March 2022 – Present
  • Developed key payment products: Checkout SDK, Payment Pages, Payouts, Subscriptions, and Invoices.
  • Built a Shopify-style checkout SDK using React + TypeScript, reducing merchant transaction cost by 0.3%.
  • Improved performance and Core Web Vitals for all UIs.
  • Participated in A/B testing for user conversion improvement.
  • Collaborated with backend, product, and design teams.
  • React
  • Vue.js
  • TypeScript
  • Redux
  • Vite
  • TailwindCSS

Software Development Engineer – CodeTrade

August 2020 – March 2022
  • Built dashboards and multi-step flows with reusable frontend components.
  • Created a dynamic trip configuration platform for MLMT clients.
  • Improved interface load speed by 30% with lazy loading.
  • Integrated REST APIs and managed state securely.
  • React
  • Vue.js
  • REST APIs
  • Vuex
  • Laravel
  • MySQL
  • Node

Junior Software Developer – Pixomatry Infosoft

November 2019 – July 2020
  • Built client UIs using React.js for various B2B platforms.
  • Designed a reusable component library, reducing redundancy by 40%.
  • Worked with QA and backend teams to resolve production bugs.
  • React.js
  • SCSS
  • Webpack

📬 Let's Connect

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