App LogoApp name
SK

SUJIT Kumar

Open to work1 years experience

Software Developer

Gurugram, Haryana, INDTarget Roles: Backend Engineer • Full-Stack Developer • Frontend Specialist

Software Developer

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Standing Rank

Rank Not Available

Developer Badges

Badges Pending

Skills & Technologies

15 skills
javajavascriptreact.jsnode.jsexpress.jsmongodbsqlhtmlcssoopsgitjenkinsvscodepostmangithub

Work Experience

Backend Intern

Mosaic Media

Feb 2025 - Mar 2026
  • Developed secure RESTful APIs using Node.js & Express.js, implementing input validation, authentication (JWT), and rate limiting to prevent misuse.
  • Designed and integrated Razorpay payment system with secure API handling, event-based pricing, discount logic, and webhook validation, increasing conversion rates by 25%.
  • Compressed videos via FFmpeg and uploaded to AWS S3, resulting in 50% reduction in storage costs and improved loading times.
  • Designed scalable backend architecture with modular routing, middleware, and optimized database schema design.
  • Partnered with frontend developers to ensure seamless API integration and optimized user experience.

Projects

HungryHive: Food Ordering App

View Project
React.jsNode.jsExpressMongoDB
  • Designed and implemented a food delivery web application to connect customers so that they can enjoy meal at their home.
  • Designed and developed RESTful APIs for handling user management, food and order processing data.
  • Integrated Stripe API for secure and seamless payments.
  • Built a comprehensive admin dashboard to manage menus, orders, and deliveries.

TechBlog: Blog App

View Project
React.jsNode.jsExpressMongoDB
  • Implemented CRUD functionality for managing blog posts, including creation, editing and deletion
  • Integrated Google OAuth for user authentication, providing a seamless login experience.
  • Utilized JSON Web Tokens (JWT) for secure user authentication and authorization, enhancing application security.
  • Implemented Redux for efficient state management, ensuring a consistent application state across components.

Leaderboard Standings

Leaderboard Position Pending

Global test scores, peer standing percentiles, and algorithm leaderboard ranks are updated dynamically.

Assessment Highlights

Assessments Not Completed

Coding evaluations, system assessment results, and conceptual score badges will appear here after taking a test.

AI Collaboration Score

AI Collaboration Score Pending

Developer coding behavior, assistant cooperation, and AI pair-programming indicators are evaluated during live coding sessions.

Role Compatibility Profile

Role Compatibility Analysis Pending

Custom matching reports, candidate role compatibility percentiles, and core engineer strength profiles are processed once conceptual code screenings are complete.

Achievements

Increased conversion rates

Increased conversion rates by 25% by designing and integrating Razorpay payment system.

Reduced storage costs and improved loading times

Achieved 50% reduction in storage costs and improved loading times by compressing videos via FFmpeg and uploading to AWS S3.

About Details

Professional Bio

Software Developer with experience in building RESTful APIs, integrating payment systems, and optimizing backend architecture. Skilled in full-stack development with React.js, Node.js, and MongoDB. Passionate about creating scalable and efficient web applications.

Master of Computer Application in Computer Application

GGSIPU, Delhi (2022 - 2024)

Bachelor of Computer Application in Computer Application

PU, Patna, Bihar (2017 - 2020)

Languages: English, Hindi
Email: Locked