Sushil Kumar

Gurgaon, Haryana, India

Since April 6, 2026

Skills

MERN StackLinuxProgrammingNode.jsReact.jsBackendDesign SystemsResponsive DesignCommunicationNosqlProblem SolvingHTML5Web DevelopersPythonNext.jsGit-GitHubSQLPostmanRest ApiMongoDBAPI DesignJavaScriptMysqlCSSDeploymentHTMLFull-stackES6+JSX, componentstypescriptreduxjestDockerC++

Projects

Payyou - modern digital payment system

January 4, 2026 – April 4, 2026

PayYou is a production-grade digital wallet application built with a modern, fully type-safe stack. Users can sign up, verify their account via email OTP, send money to other users by username, add money to their wallet via Stripe, view their full transaction history, and interact with a Gemini-powered AI assistant for feature guidance.

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Flatmates - search and list flatmates/roommates across multiple cities

January 1, 2025 – August 13, 2025

About Flatmates is a platform that helps users find and list flatmates/roommates across multiple cities. Users can add, delete, bookmark and track listings, search by city or location, and apply filters for better discovery. The app supports paid featured listings for higher visibility, secure user authentication and stripe checkout for featured listing.

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Key Strengths

Demonstrated strong proficiency in Node.js, Express.js, React.js, Next.js, and TypeScript, aligning well with the target 'Node JS Developer' role.
Extensive experience in building full-stack, production-grade applications, including complex systems like a digital payment wallet (PayYou) and a flatmate search platform (Flatmates).
Proven ability to integrate third-party APIs (Stripe, Gemini AI, Cloudinary) and implement advanced features such as JWT authentication, RBAC, Redis caching, and rate limiting.
Strong understanding of database technologies, including PostgreSQL, MongoDB, and Redis, with practical application in designing atomic transactions and optimizing data access.
Experience with Docker for deployment, contributing to improved deployment efficiency and application uptime.
Focus on performance optimization, including Redis caching, Redux Toolkit, debouncing, and Cloudinary image delivery, leading to significant reductions in API calls and page load times.

Cultural & Operational Fit

Cultural Fit Analysis

Insufficient data. The psychometric test score is 0, preventing any objective analysis of cultural fit aspects such as work attitude, stress handling, or team collaboration.

Soft Skills & Operational Fit

AI is analyzing your overall score…

Identifying your key strengths…

Evaluating your skill match against the job requirements…

Key Strengths

Demonstrated strong proficiency in Node.js, Express.js, React.js, Next.js, and TypeScript, aligning well with the target 'Node JS Developer' role.
Extensive experience in building full-stack, production-grade applications, including complex systems like a digital payment wallet (PayYou) and a flatmate search platform (Flatmates).
Proven ability to integrate third-party APIs (Stripe, Gemini AI, Cloudinary) and implement advanced features such as JWT authentication, RBAC, Redis caching, and rate limiting.
Strong understanding of database technologies, including PostgreSQL, MongoDB, and Redis, with practical application in designing atomic transactions and optimizing data access.
Experience with Docker for deployment, contributing to improved deployment efficiency and application uptime.
Focus on performance optimization, including Redis caching, Redux Toolkit, debouncing, and Cloudinary image delivery, leading to significant reductions in API calls and page load times.

Cultural & Operational Fit

Cultural Fit Analysis

Insufficient data. The psychometric test score is 0, preventing any objective analysis of cultural fit aspects such as work attitude, stress handling, or team collaboration.

Soft Skills & Operational Fit