Vaibhav Nanda

Experience

• 

  Bitbang Enterprises LLP

  Jan 2021 - May 2021

  Intern

  • Worked on a project for a client involved in Petrochemical Industry for supporting E-commerce of petroleum products (Diesel and Petrol). Worked on the back-end side of things.• Worked on a project to calculate vehicular traffic using Computer Vision techniques to develop a vehicle-counting app which further helped in developing different apps in similar domain. The project was aimed for infrastructure planning at Delhi Airport.• Designed the company website.

• 

  Bussr

  Jun 2021 - May 2022

  Software Engineer

  ◦ Microservices Architecture: Worked on creating new microservices from scratch as well as migration from monolithic to microservices architecture.◦ REST APIs: Created and maintained APIs handling textual data as well as media. Handled user authentication using firebase. Worked on asynchronous event handling using Pub-Sub.◦ ETA Estimation: Worked on developing an algorithm which simulates real time traffic and estimated arrival time of a vehicle.◦ Data Migrations: Worked on mongo and postgres data migrations.◦ Feature Designing: Involved in design discussions of microservices structure, DB models, and creating reusable npm packages.◦ Payment: Worked on payment related tasks involving Xendit gateway. Show less

• 

  Birdeye

  Jun 2022 - Jun 2024

  Software Engineer

  Designed and developed distributed web crawlers. - Used message based job scheduling system. - Developed rule-engine based workflow to detect and fix daily errors.Introduced MongoDB to the system. - Made the code easily configurable. - Reduced the code fix time from 4-5 days to 1 day.Developed a reporting system to notify the team about warnings and failures. - Detected many critical issues in the system using the reports.Cost and Memory Optimisation. - Reduced 3rd party dependencies, thus reducing our billing for their services. - Optimised the number of servers that were being used. - Reduced memory usage by performing crawling using multiple tabs (in a single browser) instead of multiple browsers. - Provided cost computation for new resources to be added. Show less

• 

  Twilio

  Jun 2024 - now

  Software Engineer - L2