Sachin Misra

Experience

• 

  RSAC(Remote Sensing Application)

  May 2012 - Jul 2012

  Summer Intern

  Worked as an intern at RSAC for a perriod of rwo months,was involved in core software development during my internship tenure.Had an handsome experience while working with the computer scientists who gave their support for the accomplishment of the project.

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  CaratLane - A Tanishq Partnership

  Jun 2015 - Mar 2018

  Worked on Product Description Page, involved in shifting it from AngularJS to NodeJS , the document complete time was reduced from 13 sec to 4.5 secRe-engineerd a carousel to make it support iframes as well as videos for mobile browsers, used polyfill technique to make it support in all the browser using Javscript, Mithril, NodeJsWorked on Optimization of Listing Page of the website based on Google Page Insights, Optimized the critical rendering path.The score increased from 45 to 90.End to End development of a store description page, which is used to showcase the upcoming stores of the company using Javscript, Ruby, Css, HtmlIntegrated the analytics tools for the website like Segment.Implemented the payment option where the customer can partially pay using gift cards or vouchers and partially using the other payment options using AngularJSDeveloped Login API's that allows customer to login through social media pages or as Guest using Ruby, Rails frameworkDeveloped a cron job that auto updates the inventory based on transactionsWorked with Elastic Search to get the essential data required to give the auto suggestions when customer tries to search for the product.Developed a cron that gets the data from the analytics tools based on query specified, based on which the banners are shown to the specific customers using Ruby, Rails frameworkWorked on the Live Deployment Devops . Show less Implemented 3D carousel view for the website using Javascript.Worked on the developing the responsive detail page for the end user using Ruby,Mithril.js.Created a Landing Page to showcase the new launched product using Ruby.Worked on creating the schema markup for the website resulting in increase in organic traffic.Integrated the third-party like segment to the website to enhance the analytics.Added additional features to the existing Google Analytics to send more customer behavioral data to the product team.Worked on the optimization of the Listing page removing the unnecessary code and js and tried various optimization technique to optimize the web page. Developed a Re-Marketing page that can be use by the marketing team to target repeating user using Ruby, Mithril.js.Developed a video enabled showcase pages for marketing team which requires less technical dependancy to update new product and designs. Show less

  • Software Engineer-II

    Mar 2017 - Mar 2018

  • Software Engineer -I

    Jun 2015 - Mar 2017
• 

  InMobi

  Apr 2018 - Jul 2022

  • Led a team of 6 developers, mentoring them and enhancing their tech skills• Responsible for Designing and Developing a browser home screen app deployed on US biggest Telcos mobile devices, reaching 1M daily traffic.• Single handedly designed and implemented an AD SDK build using Vanilla Javascript. The AD SDK implements header bidding to auction Ad slots available on the end consumer facing products. Currently live with 50+ different webpages and webApps.• Architected and developed campaign management platform. The campaign management system allowed the internal teams and external consumers to run campaigns, analytics and performance• Designed and implemented A/B testing module using Probabilistic algorithm, enabling cost-effective testing initiatives. Single-handedly migrated tech Infrastructure from AWS to Azure, deploying backend services on Kubernetes.Technologies: Java, Spring Boot, NodeJS Show less • Working as a full-stack developer.• Implemented web page optimization strategies such as asynchronous script loading, restricted asset loading on initial view, and image optimization. Reduced page load time from 11 seconds to 5.63 seconds.• Developed a Fraud Detection system within the Ad monetization platform dashboard and Reporting Pipeline, enabling customers to fetch customized reports from BigQuery.• Strengthened web security by implementing headers to mitigate XSS vulnerability and Clickjacking threats.Technologies : Java, NodeJS, ReactJS, and Scala Show less

  • SDE-III

    Aug 2021 - Jul 2022

  • SDE-II

    Apr 2019 - Aug 2021

  • SDE-1

    Apr 2018 - Mar 2019
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  Glance

  Jul 2022 - now

  •Design and implemented ingestion platform capable of catering (20K+) QPS using (Kafka Queue, Redis, AlloyDB). • Design and implemented a Cohort System capabable of handling 100k+ QPS. The system serves content in realtime for the user's falling to a specific cohorts. The bounce rate got decreased by 20%.• Enhanced system performance by implementing a caching layer, reducing latency and improving response times by 23%, resulting in a smoother user experience and reduced bounce rate.•Design and implemented an async content validator system using (Kafka queue, Redis, BigTable). The system validates the data based on the set of rules that are being provided and broadcast the validations to end system in realtime.•Design and implemented realtime serving for the content (video, games, news) on Glance Lock screen.•Implemented Opentelemetry Stack to collect telemetry data for troubleshooting, debugging, and managing applications and their host environment.Technologies: Java, Spring Boot, Kubernetes, Helm, Azure, GCP, Kafka, Spanner, AlloyDb, Postgres, Bigquery, Microservices, Bigtable, Opentelemetry, Hibernate, Git, Distributed Systems, Scalable System, Redis. Show less

  • Senior Tech Lead(SDE-IV)

    Aug 2024 - now

  • SDEIII(Tech Lead)

    Jul 2022 - Aug 2024