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Rajat Kumar

Rajat Kumar

Golang & Flutter Lead

Followers of Rajat Kumar2000 followers
location of Rajat KumarNew Delhi, Delhi, India

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  • Timeline

  • About me

    Engineering @Ventura Securities 🧑‍💻 • Smart India Hackathon'23 Finalist (Runner Up) • Python • Nodejs • Go/Golang • Flutter • Swift

  • Education

    • Apeejay school, Pitampura

      2018 - 2020
      High School 95% overall in CBSE boards

      Activities and Societies: Badminton, Basketball, Chess, Interschool coding competitions

    • Maharaja Agrasen Institute Of Technology

      2021 - 2025
      Bachelor of Technology - BTech Computer Science 8.8/10

  • Experience

    • Google Developer Student Club MAIT

      Aug 2022 - Jun 2023
      Golang & Flutter Lead

    • Coding Blocks

      Aug 2022 - Aug 2022
      Technical Content Writer

      Writing blog/articles explaining various algorithms as well as providing 2-3 questions with solutions to practice them.

    • Ventura

      Aug 2022 - now
      Fullstack Intern

      Optimised the cash-equity watchlist backend code to reduce the most used API’s latency from ~150ms to ~10ms.Used both NGINX and Nuster's caching together in front of AWS Automatic Load Balancer to get a 300%reduction in API latency in both live and closed market for both Mutual Funds and Cash Equity.Implemented HTTP/2.0 on the complete app which prevented multiple initial connections and made only oneinitial connection with a TTL of 8 secs, reducing API processing latency by 1000%.Implemented Stack based WebSocket subscription in the App and Web which boosted the performance of theplatforms proportional to the navigation done.Reduced the repaints and rebuild of widgets by 2400% and memory usage resulting in less battery usage i.e.17%/hr to 3%/hr.Developed the Cash-Equity modules and complete Front-Office reports (Holdings, Orders, Positions), many othermajor sections of Client Onboarding.Introduced mechanism for managing OTA(over-the-air) updates on app in both Android and iOS devices Show less

  • Licenses & Certifications

  • Honors & Awards

    • Awarded to Rajat Kumar
      HackWithMAIT3.0 Winner TechCom MAIT Dec 2022 Won HackWIthMAIT3.0 organized by Techcom MAIT chapterBuilt attendance marking backend on Go/Golang implementing request-batching(timed and dependent on threshold of requests) and multithreading to reduce server processing power requirements and reducing excessive Database transactions (that could hamper valid request processing) while adding location, JWT checks and ensuring that no student could login with their friends or other person's device.Build the attendance marking… Show more Won HackWIthMAIT3.0 organized by Techcom MAIT chapterBuilt attendance marking backend on Go/Golang implementing request-batching(timed and dependent on threshold of requests) and multithreading to reduce server processing power requirements and reducing excessive Database transactions (that could hamper valid request processing) while adding location, JWT checks and ensuring that no student could login with their friends or other person's device.Build the attendance marking application on flutter for cross platform support by implementing a glassmorphed design and creating and storing unique session IDs of the user in the device and Database securely.Took the feedbacks from mentors and judges and implemented new features when advised Show less
    • Awarded to Rajat Kumar
      English Subject School Topper Apeejay School. Pitampura Secured 99/100 in english subject in Class 12th CBSE Boards Exam