Resume
Kushal Kumar

SDE & DevOps

Know About Me
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Work Experience

Apr 2024 - Present

Software Engineer

Webdenso

Webdenso
  • Engineered orders & payments system with schema, using PostgreSQL in microservices with atomic transactions – boosting online purchase fault tolerance by 99% with retry function
  • Architected Mongoose aggregation pipelines with gzip – reducing API size to 3kB from 15MB
  • Optimized data search algorithm using trie and redis cache – upgrading filters and querying by 85% (600ms)
  • Implemented NGINX load balancing and cluster module, improving horizontal scaling up to 30K users per node
  • Automated AWS provisioning with Terraform and CI/CD build checks – boosting team productivity by 32%
  • Designed media asset system with S3 bucket and CloudFront, reducing page TBT by 1.1s
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Oct 2023 - Apr 2024

Software Engineer

The MantraMugdh

MantraMugdh
  • Responsible for clients' backend and API maintenance and infrequent UI requirements
  • Proposed and performed project migration from JavaScript to TypeScript – resulting in 80% faster debug time
  • Optimized clients’ SQL schemas via normalization, indexing and caching – benefiting query speeds by 17%
  • Migrated databases from MySQL to Docker Azure – data availability reaching 99% uptime, remote work on updated data using secure shell – reduced security threats by 40%
  • Created responsive frontend in Next.js and Tailwind CSS – decreasing render blocking time by 400ms
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Projects

Balloondekor
Balloondekor
BalloondekorBalloon and Birthday decoration services at home
See WebsiteCheck Details
Giftlaya
Giftlaya
GiftlayaGifting e-commerce store
See WebsiteCheck Details
MantraMugdh
MantraMugdh
MantraMugdhIT services and marketing company
See WebsiteCheck Details
7eventzz
7eventzz
7eventzzEvent planning e-commerce platform
See WebsiteCheck Details
Portfolio
Portfolio
PortfolioCommissioned by Priyank Sutariya
Github RepoCheck Details

Skills

Languages:

  • C++

  • TypeScript

  • GoLang

  • Python

Everyday Tools:

  • Docker

  • Linux

  • Git

Cloud and DevOps

Cloud:

  • Amazon Web Services (AWS)

  • Microsoft Azure

DevOps:

  • Apache Kafka

  • NGINX

  • Grafana

  • Terraform

Automation:

  • Ansible

  • Jenkins

  • GitHub Actions

Development

Frontend:

  • Next.js

  • React.js

  • Tailwind CSS

  • Astro

Backend:

  • GoLang

  • Nest.js

  • Express

  • Node.js

  • Flask

Databases:

  • PostgreSQL

  • MySQL

  • Redis

  • MongoDB

Miscellaneous

Multimedia and Art:

  • Photoshop

  • Blender

  • Premiere Pro

Discord:

  • Discord bots

  • Server management

Soft Skills:

  • Critical Thinking

  • Optimization

  • Fluent Communication

  • Adaptability

Education

2020 - 2023

BS Computer Science

St. Xavier's College

Xaviers
  • CGPA 8.65/10
  • Rank holder in final year with 9.4 SGPA (Web 99%, Algos 94%)
  • Winner of Data Science department inter-college DSA competition: Eureka

Achievements

Others

Jul 2023 - Feb 2024

Node.js Instructor

BrightCHAMPS

BrightChamps
  • Conducted training sessions of Node.js, ensuring clear understanding of asynchronous programming, server-side development and cache fundamentals for the US and Canada students.
  • Assisted in building RESTful APIs, integrating MySQL and hosting the server on Vercel.
Jul 2023 - Sep 2023

Software Engineer Internship

The MantraMugdh

MantraMugdh
  • Optimized clients’ SQL schemas using normalization, hash indexing and caching – benefiting query speeds by 27%.
  • Developed responsive frontend components in Next.js with Tailwind CSS – decreasing render blocking time by 400ms.
Feb 2022 - Apr 2023

Bot Developer

Discord Commissions

Discord
  • Enhanced bot server scalability by decomposing existing monolithic architecture into microservices and integrating RabbitMQ for an event-driven processing workflow.
  • Responsible for debugging and testing cycles, ensuring smooth auto-deployments using GitHub Webhooks.

Reviews that speak

What work colleagues and clients say

Ravi Chakraborty

Ravi Chakraborty

CEO, MantraMugdh
"Kushal's work in MantraMugdh has transformed our business into an online market with high user reach. His backend skills is truly impressive. The UI designs are modern and user-friendly as well. Kushal has shown responsibility during his period of service."
Jamiel O' Kablfeau

Jamiel O' Kablfeau

Independent Contractor
"Kushal Kumar's UI designs are an eye-candy and appeals to many of my clients. He has consistently delivered since 2021 as my go-to UI designer."
Shreya Sarkar

Shreya Sarkar

Sales Manager, BrightChamps
"His consistent deliverance in making DSA fun to learn goes to show his expertise in the same."
Priyank Sutariya

Priyank Sutariya

Independent Contractor
"He helped me migrate from Hostinger into Azure for my private server. Overall I am happy with his works and recommend him as well."
Abhishek Biswas

Abhishek Biswas

Project Manager, Webdenso
"Kushal’s creativity in UI/UX design and development is unmatched. He has an incredible ability to balance functionality with aesthetics. He is also adept with backend and optimization as he handled a lot of heavy tasks like payments system and dynamic page management."
Hritesh Mehta

Hritesh Mehta

Project Manager, BrightChamps
"Kushal's effective communication enriched our team dynamics with students. He has high composure and patience demanded of an instructor."
Rudra Kumar Mishra

Rudra Kumar Mishra

SDE-1, SkillShetra
"We have worked together over a year and I volunteer to say Kushal has high adaptability to growing needs and newer technologies. He learnt and implemented an IaC over a night with precision. His optimization using DSA is seamless and I have learnt much from him. He is humble, thus easily approachable as well."
Naveen Kumar

Naveen Kumar

Independent Contractor
"Kushal's analytical prowess and adept problem-solving capabilities were evident in his approach in creating the LMS system for my client. The speed is quick and satisfiable."
Aniruddh Yadav

Aniruddh Yadav

Sales Manager, MantraMugdh
"Kushal built a leads tracking and logging feature that the team finds really useful and productive to work with. He is a great person to be around with as well."
Vishal Gupta

Vishal Gupta

CEO, Webdenso
""
Ronit Khandelwal

Ronit Khandelwal

SDE-1, Dharmayana
"Kushal's handling of UI/UX designing is just phenomenal, keeping in mind the smallest of the user requirements. Alongside, his backend skills to make any task more user-friendly is an added plus."
Sagar Das

Sagar Das

Senior Developer, Webdenso
"Kushal brings a perfect blend of technical expertise and design thinking. I have seen his works and can confidently vouch for his web skills."
Stacy Harper

Stacy Harper

Independent Contractor
"(Kushal) Kumar's been my primary developer when requiring discord bots or things setup online. His skills in graphics is also at a professional scale for having delivered consistent banners, logos and thumbnails as required."
Shubham Sharma

Shubham Sharma

SEO Executive, SkillShetra
"The on-page SEO done by Kushal is commendable. His skills in cloud and api is beyond great as it helps with page ranking by miles."
Ravi Chakraborty
Ravi Chakraborty
CEO, MantraMugdh
"Kushal's work in MantraMugdh has transformed our business into an online market with high user reach. His backend skills is truly impressive. The UI designs are modern and user-friendly as well. Kushal has shown responsibility during his period of service."
Jamiel O' Kablfeau
Jamiel O' Kablfeau
Independent Contractor
"Kushal Kumar's UI designs are an eye-candy and appeals to many of my clients. He has consistently delivered since 2021 as my go-to UI designer."
Shreya Sarkar
Shreya Sarkar
Sales Manager, BrightChamps
"His consistent deliverance in making DSA fun to learn goes to show his expertise in the same."
Priyank Sutariya
Priyank Sutariya
Independent Contractor
"He helped me migrate from Hostinger into Azure for my private server. Overall I am happy with his works and recommend him as well."
Abhishek Biswas
Abhishek Biswas
Project Manager, Webdenso
"Kushal’s creativity in UI/UX design and development is unmatched. He has an incredible ability to balance functionality with aesthetics. He is also adept with backend and optimization as he handled a lot of heavy tasks like payments system and dynamic page management."
Hritesh Mehta
Hritesh Mehta
Project Manager, BrightChamps
"Kushal's effective communication enriched our team dynamics with students. He has high composure and patience demanded of an instructor."
Rudra Kumar Mishra
Rudra Kumar Mishra
SDE-1, SkillShetra
"We have worked together over a year and I volunteer to say Kushal has high adaptability to growing needs and newer technologies. He learnt and implemented an IaC over a night with precision. His optimization using DSA is seamless and I have learnt much from him. He is humble, thus easily approachable as well."
Naveen Kumar
Naveen Kumar
Independent Contractor
"Kushal's analytical prowess and adept problem-solving capabilities were evident in his approach in creating the LMS system for my client. The speed is quick and satisfiable."
Aniruddh Yadav
Aniruddh Yadav
Sales Manager, MantraMugdh
"Kushal built a leads tracking and logging feature that the team finds really useful and productive to work with. He is a great person to be around with as well."
Vishal Gupta
Vishal Gupta
CEO, Webdenso
""
Ronit Khandelwal
Ronit Khandelwal
SDE-1, Dharmayana
"Kushal's handling of UI/UX designing is just phenomenal, keeping in mind the smallest of the user requirements. Alongside, his backend skills to make any task more user-friendly is an added plus."
Sagar Das
Sagar Das
Senior Developer, Webdenso
"Kushal brings a perfect blend of technical expertise and design thinking. I have seen his works and can confidently vouch for his web skills."
Stacy Harper
Stacy Harper
Independent Contractor
"(Kushal) Kumar's been my primary developer when requiring discord bots or things setup online. His skills in graphics is also at a professional scale for having delivered consistent banners, logos and thumbnails as required."
Shubham Sharma
Shubham Sharma
SEO Executive, SkillShetra
"The on-page SEO done by Kushal is commendable. His skills in cloud and api is beyond great as it helps with page ranking by miles."
Plan the present andbuild the future with me.