Hariom Sharma

• Led a comprehensive revamp of the frontend by rebuilding the app's core pillars from scratch, introducing new tools to optimize developer experience, and driving enhancements to enable reusability and increase performance.
• Spearheaded the integration and maintenance of comprehensive analytics tools including Mixpanel, Rudderstack, Facebook Pixel, Google Analytics, and Google Tag Manager for data-driven decision-making.
• Led frontend development and testing initiatives, focusing on web unit, component, integration, and end-to-end testing using Jest, React Testing Library, and Playwright/Cypress.
• Introduced new build workflows that reduced the build time from 30 seconds to 10 seconds on production.

• Led development of Saastack, a SaaS platform with modular, Plug'n'Play, multi-repo architecture and prebuilt apps with features for RTL, custom app integrations, multilingualism, and accessibility.
• Built client billing, management, people management, and reporting features using React, Material-UI, Relay, and GraphQL.
• Enhanced performance, dynamicity, and customization by implementing caching to reduce load times from 15 to <1 second.
• Created a CLI for the scaffolding app using Relay as a GraphQL client to drive development efficiency and productivity.
• Decreased development time and maximized flexibility by introducing a hook-based architecture to enable apps and features to be hooked anywhere within the app at runtime.
• Designed an i18n library and prebuilt components to convert the app into multiple languages, currencies, and formats.

• Developed Appointy's multi-layered scheduling tool with multiple views, timezone support, drag-drop events, and event positioning for 1M+ users with Angular, Angular Material, and NGRX Store.
• Spearheaded frontend development for billing, staffing, business hours tools, calendars, and shift management, and designed guidelines based on best practices to maximize efficiency with a team of 8.
• Evaluated libraries and tools for integration including FullCalendar to reduce development time from a year to 1 month.

• Advised and oversaw frontend development for clients by creating user flows, product roadmaps, and features with a team of 4 frontend developers.
• Created a new product that coordinated fitness classes, restaurant, and spa scheduling for Google with a focus on accessibility.
• Built a room conference scheduling system for Telefonica, one of Spain's largest telecom companies, with features for managing rooms, scheduling calendars, staffing, and CMS/TMS integrations.

• Created a fully responsive UI with reusable components for real-time widgets using WebSockets, Angular, Angular Material, and NGRX Store.
• Wrote scripts for task automation for Appointy 9.0 with SASS, Tree Shaking, and AOT that saved 6 hours of development time each week.

Built two scheduling products for Google: a massage booking system with points, equipment, modality filters, and membership management, and a fitness class platform with recurring classes, buddy bookings, and capacity tracking.

Built a conference room scheduling system for one of Europe's largest telecom companies. Room types with capacity management, recurring meeting invitations, and video/audio/WebRTC conferencing.