NAVEEN
PANTRA

Jul 2020 - Present

• Founding Engineer in sellular team, contributing as both Frontend and Fullstack Engineer

  • Contributed across all tech verticals within the Sellular team, Utilizing Electron for the desktop app (vanilla JS & React), Web/Admin App (React), Chrome Extension (vanilla JS), Mobile App (React-Native), and Backend (Flask for core service, Django for Email, tasks, etc.).

• Owned the Email composer/editor (RTE) on the UI across the application.

  • Implemented the email editor using Quill.js, customized it entirely to align with the Sellular design system.
  • Introduced variable support for the email composer with Variable Autocomplete functionality.
  • Implemented syntax validations and a system for detecting incorrect variable usage, marking them with an error state.
  • Utilized web workers for the Variable Autocomplete feature to address the issue of search functionality blocking the main thread.

• Contributed to the Electron app:

  • Enhanced the incoming call experience.
  • Worked on Routing, Floating call & Messaging widgets, settings, and owns calls across all applications.

• Revamped the calling and messaging experience in the web application:

  • Transformed them into widgets rather than having separate screens.

• Owned Email templates, Teams, opt-out (unsubscribe), and the Asynchronous email sending features end-to-end as a full-stack developer.

• Owned Settings, Multi Media Messaging, Calling (Android) in Mobile App (React Native) of Sellular.

• Owned other complex UI features like:

  • Call Recording - Audio media player (waveform).
  • Meeting video - Video media player (like loom & gong) along with comments, reactions, and chapters feature like loom.com.

Mar 2019 — Feb 2020

• Spearheaded the development of a comprehensive checkout system for both mobile and desktop platforms, successfully launching it into production within a month.
• Took ownership of key features including Rating and Review, Refer and Earn, and Payment Integration with PayU.
• Adapted the web app to seamlessly integrate with PhonePe switch apps, providing users with personalized offers when shopping using PhonePe.
• Played a pivotal role in improving user experience by optimizing layouts and implementing features on the Product Listing and Product Details pages, ensuring seamless navigation for users interacting with product-related content. Additionally, assumed responsibility for the maintenance of the entire E-commerce website for a period of six months, conducting thorough bug clearance, implementing strategic revamps, and significantly enhancing the page speed, as reflected in the Google Page Speed Index.

Dec 2018 — Mar 2019

• Developed a Web Application that helps restaurants and vendors to trade their products online. Used MVC Architecture with IIFE Pattern to develop the application.
• Vendor Application - Screenshots|Preview
• Digital Menu Application - Screenshots|Preview

• Codepen collections on CSS Interactions and CSS Static pens - all are my pens not forked .