Ratul Roy

Co-Founder

Bengaluru, Karnataka, India19 yrs 10 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Co-founded a robotic food kiosk startup.
  • Developed award-winning IoT platforms for smart mobility.
  • Architected high-performance Progressive Web Applications.
Stackforce AI infers this person is a SaaS and Food Tech expert with a focus on innovative web solutions.

Contact

Skills

Core Skills

EntrepreneurshipSoftware DevelopmentSolution Architecture

Other Skills

AJAXAJAX DevelopmentAngular2AngularJSArchitecture DesignAttribution SolutionsCSSCascading Style Sheets (CSS)Conversion Tracking and AttributionCore JavaCreative SolutionsFood TechnologyFramework DesignFull Stack DevelopmentGrowth Strategy

About

Building portable, multi-cuisine, fully autonomous restaurants.

Experience

Xook

Co-Founder, Tech and Product

Jul 2020Present · 5 yrs 8 mos · Bengaluru, Karnataka, India

  • Building Xook, a robotic food kiosk that can serve fresh food.
RoboticsFood TechnologyEntrepreneurship

Ola (ani technologies pvt. ltd)

4 roles

Head of Engineering, Ola Smart Mobility

Oct 2019Jul 2020 · 9 mos

  • Developing an industry-first IoT platform that provides predictive maintenance and driver scoring capability for fleets, based on telematics signals received from various sensors in a car via OBD port
IoTTelematicsSoftware Development

Architect, Ola Drive

Mar 2019Oct 2019 · 7 mos

  • Designed the architecture for Ola Drive. Lead a team of 40+ engineers and worked very closely with Product and Business to design, develop and release the product in Bengaluru.
Architecture DesignTeam LeadershipSolution Architecture

Sr. Principal Engineer, Ola Food

Apr 2018Mar 2019 · 11 mos

  • Designed the industry first "Dish View" Platform along with Discovery and Recommendation Engine for FoodPanda.
  • Drove and supported 10x growth in Daily orders by serving personalised content @400k RPM with optimised infra set up.
  • Lead and designed the FoodPanda PWA, integrated it within Native Ola Android app with Single Sign On.
  • Lead the Azure project to successfully migrate entire FoodPanda to Azure from AWS
Platform DesignGrowth StrategySoftware Development

Principal Engineer, Ola Lite | Ola PWA | OneWeb

Sep 2016Apr 2018 · 1 yr 7 mos

  • 1. Architected Ola lite (https://play.google.com/store/apps/details?id=com.olacabs.lite), designed 2-way bridge between web and native.
  • 2. Architected, designed and developed One-Web, an organisation-wide tech-initiative to develop and promote a unified front-end framework and a distributed stateless web architecture across all web properties of Ola, built from scratch using vue.js and node. Working towards making it open-source in the near future.
  • 3. Designed the architecture and developed the framework for Ola PWA, a lightweight Progressive Web
  • Application using which user can book a cab directly from the browser (Developed on Polymer)
  • Presented the Ola PWA @Google IO 2017 where it was highly acclaimed and also got featured in various Web talks at Google and Polymer conferences as one of the best examples of PWA
  • Lead and mentor the PWA engineering team.
  • Ola PWA (https://book.olacabs.com)
  • Ola PWA has been selected to be showcased in Google IO 2017 as one of the best global mobile products. It has been evaluated for engineering excellence, user experience and performance metrics.
  • It’s built using the futuristic tech stack of Polymer and Service worker, powered by latest HTML5 features like Web Components, Shadow DOM, HTML Import etc.
  • It has a Lighthouse score of perfect 100.
  • It has First Load time of 3.40 sec in a Low 3G network on a medium-end smartphone with TTI (Time To Interactive) of 4 sec.
  • It has a repeat load time of 0.076 sec in a Low 3G network on a medium-end smartphone with TTI (Time To Interactive) of 1 sec.
  • It works in offline mode, has a total size of ~450KB (150 KB Application + 300 KB image assets)
Web DevelopmentFramework DesignSolution Architecture

Inmobi

2 roles

Architect

Promoted

Jun 2015Sep 2016 · 1 yr 3 mos

  • Led & mentored engineers to create Award Winning Product Discovery Platform called Miip.
  • Designed and developed Deep-Linking Support Solutions (Intent Urls, Universal Deeplink etc.) for Rich Media creatives along with support for 3rd party trackers across different OSs and devices.
  • Designed & developed ‘In-Ad-Purchase solution’. Integrated with various payment APIs (like Stripe/ RazorPay etc.).
  • Drove a Product Road Map for Mobile Web Attribution Solution built by me. Successfully integrated the solution with several merchants like Spotify, warbyparker, ebay etc.
  • Drove the Product Road Map for 'Floating Banner'. Led a team to productionize the format and scaled up to 5 million impressions/day with 8x CTR and exceptionally high ROAS.
  • Architected and mentored 2 Sr. UI engineers to build a Next Generation, fully templatized, self served Creative Management Portal.
  • Architected and developed a Full Fledged Self-Serve Campaign Management Portal for Commerce & Retargeting.
  • I- nnovated Mobile Web creative formats which can support / push Browser Notifications.
Product DevelopmentCreative SolutionsSoftware Development

Tech Lead

Jun 2012Jun 2015 · 3 yrs

  • One of the Founding Engineers of Inmobi Commerce & Retargeting Platform.
  • Designed and built a WYSWYG Editor (Dynamic Template Builder) using which Designers/Campaign Mangers can design, create, edit, manage and publish Rich Media (MRAID 2.0) creatives.
  • Developed two-way parsers (HTML-JSON-HTML).
  • Designed and built the Template Serving Architecture for Commerce Platform from scratch which can serve dynamic products. It was first of its kind in the world.
  • Designed and developed the Attribution and Conversion Tracking Solution for Commerce Platform from scratch.
  • Innovated Floating Banner – One of the Best performing creative formats of Inmobi with 8X CTR over other traditional formats.
  • Innovated Color and Pattern matching Banner Creative
  • Built Rich Media enabled, Dynamic Expandable and Interstitial creative modules.
  • Built and mentored a team of UI engineers to create award winning, premium STARND creative format.
Rich Media DevelopmentAttribution SolutionsSoftware Development

Yahoo!

Tech Lead

Sep 2010Jun 2012 · 1 yr 9 mos

  • Worked as a Full Stack Lead Developer for Yahoo Publishers Platform.
  • Built a PUB-SUB based Service Platform which can enable communications among Cross Domain IFRAMES.
  • Developed Image Resizing and Lazy Loading solutions for faster Rendering.
Full Stack DevelopmentService PlatformsSoftware Development

Opentext

Sr. Software Engineer

Jan 2008Jan 2010 · 2 yrs

  • Worked on the Core Engine and the platform.
  • Developed Multi Browser Compatible UI Framework and DOM wrappers in native JS.
  • Developed modular reusable and plugin able widgets like Tree, Rich Text Editor, Progress Bar, Curtain, Accordions etc.
  • Built application-specific complex widgets
UI Framework DevelopmentWidget DesignSoftware Development

L&t infotech

Software Engineer

Oct 2005Jan 2008 · 2 yrs 3 mos · Mumbai

  • Worked as R&D Engineer in a 3 people COE team.
  • Started exploring AJAX libraries and tools.
  • Designed and Developed Portals/ applications using Dojo/Rico/Scriptaculous and JAVA servlets.
  • Started working on Object Oriented JS.
  • Worked as JS Consultant to other teams
AJAX DevelopmentPortal DesignSoftware Development

Education

IEM, WBUT

Bachelor of Technology (B.Tech.) — Computer Science

Jan 2001Jan 2005

Hamilton High Schhol

High School — Science

Jan 1999Jan 2001

Hamilton High School

Class 10

Jan 1999Present

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