Simranjeet Singh Email & Phone Number

Bengaluru, Karnataka, India

Working on Mode (acquired by Thoughtspot Jun 2023)- Contributed in development for histograms in Mode app. Starting from adding its support in an in-house visualizations library and then integrating the changes in Mode app, enabling users to leverage that functionality. (https://updates.mode.com/introducing-histograms-quick-chart-binning-in-visual-explorer-285752)- Worked on adding stepped palette support in charts, used d3 for color interpolation. (https://updates.mode.com/stepped-palettes-281607)- Added some critical improvements for Tables in Mode app: * Data profiling - developed functionality which allows users to fetch stats from data of a particular column like min, max, avg etc, and added optimizations like support for fetching this data in a lazy format without interrupting the rendering of table and only for the columns which are currently visible to the user. (https://updates.mode.com/data-profiling-in-flat-tables-268170) * Nested sorting (https://updates.mode.com/nested-sorting-in-flat-tables-270602) * Text wrapping (https://updates.mode.com/text-wrapping-in-flat-tables-265230)- Contributed in adding end to end test cases using Cypress and also explored Playwright for writing smoke test cases.- Built pipeline for performance monitoring of in house visualizations library, across different platforms and OS using Browserstack and used github hooks to run that pipeline for every pull request raised. Since this library is responsible for rendering all the visualizations, hence it is very critical to measure the impact on performance with every change.

Gurugram, Haryana, India

- Owned end-to-end development and release of an in-house Analytics dashboard used by various teams across the organization. - Developed the dashboard with support for configurable widgets capability to display real time stats in the form of live charts. - Integrated Highcharts library for rendering charts and offloaded major computation tasks to web workers which keeps main thread unblocked. - Designed and developed front-end architecture using React and Typescript. - Used webpack for bundling along with various optimizations like chunk splitting, in-lining of critical css, minifying css classnames, splitting vendor and main app chunks. - Overcame challenges like api timeouts and high latency by Designing and developing a new layer to incorporate Web Sockets in current architecture. - Improved performance by using Service workers to cache heavy resources and used Brotli compression which helped to reduce bundle size by 14%.- Resolved overhead in maintaining versions of common modules used across different applications within the organization by creating a UI Components Library for custom components made using Angular and React.- Worked on feasibility management part of enterprise application built using Angular and typescript, integrated google maps api with custom layer to support various interactions.- Worked on internal content management portal, added support to build dynamic pages having capabilities to support interactions.

New Delhi Area, India

- Owned end-to-end release for Lead Management System built using ReactJs for frontend and ExpressJS for backend, with planning, implementation, logging, monitoring, testing and release.- Developed Homepage for GoodKart(an E-commerce of Health care products) using Typescript and React - Added support for rendering configurable widgets for displaying offers and products. - Developed product listing and detail pages and then added server side rendering support. - Achieved better SEO results and improved page load time with FCP below 1700ms.- Owned end-to-end revamp of GoodMD(a social media platform for doctors) built using Typescript and Angular - Developed components like feed page, user profile page, feed post widget. - Added support for dynamic configurable widgets for displaying Ads between posts. - Developed Post Composer with support to upload multiple media files. - Search and tag people using @ and add/search hashtags. - Used flux design pattern for state management.

New Delhi Area, India

- Pitched and then worked on developing AMP (Accelerated Mobile Pages) for respective content pages to get them cached with Google and achieved a significant boost in SEO- Learned and implemented other best practices for SEO across all the pages.- Worked on revamping the front-end of internal application to React which resulted in better user experience.- Developed a library for dynamic config based forms which replaced all the static forms used across different applications within the organization.