About Me

I'm a 21 year old developer from India.

Currently pursuing my B.Tech in Mathematics and Computing from Delhi Technological University

Primarily a Software Developer / Competitive Programmer, exploring different domains and enjoying college life. Feel free to connect with me using my social links.

Experience

Amazon

MACS-DTU

Software Development Engineering Intern @ Amazon

May 2024 - July 2024

Engineered a feature to segregate failed invoices into specific Dead Letter Queues by prioritizing validation of small invoices during high traffic, preventing starvation by large invoices, and improving re-drive time by 50%.

Designed APIs using design patterns to trigger asynchronous invoice validation by returning the StepFunction ID, achieving 100% code coverage through comprehensive unit tests.

Developed and executed integration tests for seamless service interaction. Leveraged AWS services like SQS, SNS, StepFunctions, SWF, S3, Route53 and CloudWatch throughout the internship.

Tech Stack: Tech Stack: Java, Junit, Mockito, Git, Smithy, AWS

Skills

DSA

CP

React.js

Next.js

Node.js

Express.js

C++

JavaScript

TypeScript

Java

Tailwind CSS

Bootstrap 5

CSS3

HTML5

Git/Github

MySQL

MongoDB

Firebase

Docker

JUnit

Mockito

Smithy

AWS

Achievements

Attained a remarkable 8.96 CGPA by the end of the 5th semester.

Secured 58th All India Rank in ICPC India Preliminary 2023 and placed 111st in Amritapuri Regional Contest 2023.

Attained 113th global and 5th All India Rank in IEEEXtreme 17.0.

Coding Profiles

LeetCode

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Solved

Contest Rating

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Level

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Global Ranking

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Top

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Codeforces

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Current Rank

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Total Problems Solved : 0

Range of Problems Solved

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Projects

DTU CampusNav

Next.jsNode.jsExpress.jsMongoDBFirebaseTailwind CSSGoogle StaticMaps API

DTU CampusNav

Next.jsNode.jsExpress.jsMongoDBFirebaseTailwind CSSGoogle StaticMaps API

TEDxDTU

Next.jsNode.jsTailwind CSSExpress.js

TEDxDTU

Next.jsNode.jsTailwind CSSExpress.js

Rat in a Maze

React.jsCSS3DSANetlify

Rat in a Maze

React.jsCSS3DSANetlify

Contact

Feel free to Contact me by submitting the form below and I will get back to you as soon as possible

Hi I am,

Nissan Kumar

I am a Student and a Developer

I'm a 21 year old developer from India.

Currently pursuing my B.Tech in Mathematics and Computing from Delhi Technological University

Primarily a Software Developer / Competitive Programmer, exploring different domains and enjoying college life. Feel free to connect with me using my social links.