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Kushagra Bansal

Exceptionally driven Software Developer Engineer & DSA Enthusiast with a creative mind & foresight in developing code logic & whole apps on an advanced level. Trying to make a difference by creating problem-solving solutions. Always prioritizing team cohesion & trying best to overcome weaknesses & eveready to learn something new.

  • Role

    Engineer 1 (Backend), Nuxt.js & Glide developer

  • Years of Experience

    8.75 years

Skillsets

  • Firebase
  • Next.js
  • Node.js
  • React.js
  • TypeScript
  • Vue.js
  • Caching
  • Cassandra
  • Docker
  • MongoDB
  • GraphQL
  • JavaScript
  • Lambda
  • MySQL
  • Pm2
  • REST
  • stripe
  • Remote ssh tunneling
  • Redis
  • AWS
  • Elasticsearch - 2 Years
  • Git
  • Git
  • Java
  • Meilisearch
  • Nuxt.js
  • React Native
  • AWS
  • Tailwind CSS
  • Java
  • Elasticsearch
  • Git
  • Redis
  • Git
  • Git
  • C++

Professional Summary

8.75Years
  • Jan, 2026 - Present 3 months

    Founding Engineer

    Wavelength
  • Jul, 2024 - Jan, 20261 yr 6 months

    Backed Engineer

    Squint Metrics
  • Jun, 2023 - Jul, 20241 yr 1 month

    Lead Back End Developer

    ChatWise Social Media
  • Apr, 2021 - Jul, 2021 3 months

    Showcase Full Stack Developer (Social Service)

    Resource Help
  • May, 2022 - Oct, 2022 5 months

    Android Developer

    CinqueX Technologies
  • May, 2023 - Jun, 2023 1 month

    Front End Developer (Nuxt.js, Next.js)

    Paathshala EduCare
  • Full Stack Developer

    Gift an App
  • Freelance Frontend Developer

    Paathshala Ascension Preview Website

Applications & Tools Known

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    Firebase

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    Heroku

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    RESTful APIs

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    AWS

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    GCP

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    GraphQL

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    MUI

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    Redux

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    Bootstrap

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    Passport.js

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    Express.js

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    SQLite

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    Lambda

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    REST

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    Stripe

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    Docker

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    Redis

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    Elasticsearch

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    MongoDB

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    Cassandra

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    MySQL

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    Python

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    SQS

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    Google Cloud

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    Google Maps API

Work History

8.75Years

Founding Engineer

Wavelength
Jan, 2026 - Present 3 months

Backed Engineer

Squint Metrics
Jul, 2024 - Jan, 20261 yr 6 months
    Designed and developed a complete server-driven solution for Stripe terminal integration using AWS services like SAM, Lambda, and AppSync. Enabled POS payments on physical devices by using GraphQL APIs and AWS Cognito for secure authentication. Implemented webhooks to create a gateway for 3rd party services & GraphQL subscriptions to create a channel for publishing backend events that frontend can capture. Implemented complete coupon and promo code system from end-to-end for salon service booking app. Optimised codebase using AWS Lambda Layers that significantly reduced code repetition, did error handling for over 250 apis.

Lead Back End Developer

ChatWise Social Media
Jun, 2023 - Jul, 20241 yr 1 month
    Designed efficient architecture for, and implemented Instagram like stories feature with complete privacy management. Implemented Automatic User Ranking System similar to competitive games. Implemented Poll system (Voting) with dynamic poll creation and realtime user engagement using Websockets. Implemented HLS Microservice for videos using EFS, Python, Redis, SQS and Custom Webhook. Delivered interest based videos, platform trending videos 1st iteration working model in just 3 days. Modularized recommendation algo config & populated in Redis to change settings with an API eliminating backend release. Designed & implemented another video recommendation algorithm using Matrix Factorization. Reduced bookmarks list api response time by over 50% & reduced server operations by changing elasticsearch indexing for posts Optimised database performance by changing delete operation logic by implementing lazy delete technique instead of realtime. Contributed to migration of cloud infrastructure from AWS to GCP alongside Google SADA team. Developed JavaScript scripts for migrating data between MongoDB, Elasticsearch, & Redis. Developed numerous Python scripts to automate complex tasks, streamlining processes & minimizing manual intervention.

Front End Developer (Nuxt.js, Next.js)

Paathshala EduCare
May, 2023 - Jun, 2023 1 month

Android Developer

CinqueX Technologies
May, 2022 - Oct, 2022 5 months

Showcase Full Stack Developer (Social Service)

Resource Help
Apr, 2021 - Jul, 2021 3 months
    Built a Covid-19 leads provider app at peak pandemic where users can look for, or provide covid related resource leads - O2, remdesivir, hospital beds, plasma, meds etc., verified by the contributing team. Led a VIP team of 10+ & a volunteering team of 250+ people to manage & verify data.

Full Stack Developer

Gift an App
    Building personalized apps targeting students who cannot afford costly customizable apps like music player, memo keeper, wishlist etc. One-to-one Private Chat App - Telegram like synced, end-to-end encrypted chat app for a couple. Real-time online status update, photo & text exchange with login system & real and fake access-password to divert intruders. MacLarens Pub - Personalized How I Met Your Mother theme based anniversary app consisting of yellow umbrella, playbook, vinyl music player, chat flyouts, and many other props. Photo Gallery - A Photo gallery app to be given away as a 1st position prize for a hackathon in a college.

Freelance Frontend Developer

Paathshala Ascension Preview Website
    Built responsive web app UI elements with proper state management and animations like carousels, accordion, sidebar, navbar with parallax, testimonials, sitewide dark mode, rich text, etc. GSL & PE - Combined Nuxt2 & Nuxt3 projects and aligned tailwind configs, modules & components for compatibility. WShipt & Xhibiter - Combined Next12 & Next13 projects and aligned tailwind configs, modules & components for compatibility.

Major Projects

2Projects

Util Devs

    Developed small utility apps which solve real world problems. Implemented SSO logins like Google, Facebook, email and phones sign-ins using JWT token auth, password encryption with md5 & bcrypt hashing, used Passport.js middleware for Cookies and sessions with local and 3rd party OAuth strategies. RESTful APIs for CRUD ops with Express.js and telegram integration, email, sms and native android broadcasts for notifications.

Omono

    App to fetch data from various ecommerce websites using jsoup library & compare them using various filters from a vast list of categories to get users most relevant & desired products of their choice.

Education

  • B.Tech in Computer Science & Engineering (CSE)

    Bennett University, Greater Noida (2023)

Certifications

  • AWS Academy Cloud Foundations

  • Aws academy cloud foundations

  • 30 days of google cloud

  • Azure fundamentals az- 900

  • Azure ai fundamentals ai- 900