AlgoExpert

Design Patterns

Object Oriented Design

Bachelor of Technology

• Build the scalable export service to generate report using kafka and able to generate report with 400k data.
• Developed the system to maintain the trigger and delivery status and count of triggered communication and send report after completion
using kafka,and used redis to avoid the race condition.
• Build the real time communication service triggered via vendor webhook using real time streaming using kafka to trigger communication for
particular set of dispositions.
• Build the DND microservice from scratch to exclude the contacts locally and globally before sending any type of communication And design
the table structure for the same.

SDE 2

• Developed browser automation project using pupeteer where user can register and play online game semantris and score will be captured
and saved into the database.
• Event based project to read live stream of tweets with particular hashtag.

Full Stack Developer Intern

• Developed the scalable whatsapp communication channel using GCP pub/Sub system to broadcast and send messages on events like trans‐
action,complaint ticket resolution,etc to keep customer in loop with onboarding process.
• Automated the ticket creation process using freshdesk api to track the daily customer engagement with the product for CSM team.
• Improve the latency of customer payment summary api from 6 seconds to 100 ms by optimizing keys deletion process using hashset.
• Involved in the AWS to GCP migration and DB migration and cut‐over process.
• Automate the app renewal process and handle the payment process which lead to increase in the B2B app renewals (i.e,more than 600
renewals within 3 months.)
• Took the complete ownership of the Internationalization feature for whitelabel product,handled all the text,sms,notification and timezone
related conversion and able to release feature in strict deadline.

Software Engineer

• Created a complete full stack application using vuejs and nodejs where user can login and upload images and CAD models to showcase their
properties.
• Attendence system using react native where user login and take photos of students from where it will be sent to facial recognition system via
rabbitmq.

Web Developer

• Developed scalable microservice to broadcast push notifications using AWS sqs and lambda using nestjs framework.
• Developed auth microservice using lambda authorizer which will be triggered when user try to access protected routes.

Senior Software Engineer

Software engineer (Backend) | Building Scalable Services

Know about Nitin Kumar's work experience, education, bootcamps, certifications, and much more. Nitin Kumar