01/01/2026 updated
100 % available
Software Engineer (Backend / Full Stack)
New Delhi, India
Only remote
Bachelor of Technology - Computer Science and EngineeringJavaScriptApplication Programming Interfaces (APIs)Amazon Web ServicesAmazon S3HTML5AuthenticationsC++ (Programming Language)Cascading Style Sheets (CSS)Cloud ComputingDatabasesPersistent Data StructureDatabase DesignDevOpsGitHubPush Technology
Backend Development
Expertise in Node.js, Express.js, FastAPI, REST APIs, JWT Authentication, and asynchronous processing for building production-grade APIs and web applications
Database Management
Proficiency in MongoDB, MySQL, SQL, database design, Redis caching, and multi-database solutions for efficient data persistence and retrieval
Cloud & DevOps
Experience with AWS (S3, SES), Docker, CI/CD pipelines, GitHub Actions, Firebase, and Vercel for cloud deployments and performance optimization
Programming Languages
JavaScript (ES6+), TypeScript, Python, C++ for diverse development needs
Frontend Development
React.js, Next.js, HTML5, CSS3, Tailwind CSS for responsive user interfaces
Authentication & Security
JWT-based authentication, OAuth, RBAC, bcrypt password hashing, and security vulnerability reduction
Real-time Communication
Socket.io, Firebase Cloud Messaging, push notifications for live updates and messaging
Payment Integration
Razorpay payments, HMAC-SHA256 signature verification for secure transactions
Expertise in Node.js, Express.js, FastAPI, REST APIs, JWT Authentication, and asynchronous processing for building production-grade APIs and web applications
Database Management
Proficiency in MongoDB, MySQL, SQL, database design, Redis caching, and multi-database solutions for efficient data persistence and retrieval
Cloud & DevOps
Experience with AWS (S3, SES), Docker, CI/CD pipelines, GitHub Actions, Firebase, and Vercel for cloud deployments and performance optimization
Programming Languages
JavaScript (ES6+), TypeScript, Python, C++ for diverse development needs
Frontend Development
React.js, Next.js, HTML5, CSS3, Tailwind CSS for responsive user interfaces
Authentication & Security
JWT-based authentication, OAuth, RBAC, bcrypt password hashing, and security vulnerability reduction
Real-time Communication
Socket.io, Firebase Cloud Messaging, push notifications for live updates and messaging
Payment Integration
Razorpay payments, HMAC-SHA256 signature verification for secure transactions
Experience
Professional experience0 - 5 years
Freelancer since2025
Languages
EnglishFluent
Project history
Developed and maintained backend services using Python (FastAPI) to support patient and lab management workflows. Designed and implemented REST APIs with JWT-based authentication and authorization. Built asynchronous background tasks for notifications and data processing. Integrated AWS S3 for file storage and AWS SES for email notifications, achieving 99.9% service uptime.
Built and enhanced backend APIs using Node.js and Express.js to support social networking features. Improved backend performance by optimizing API logic and database queries. Designed MongoDB schemas and indexes for efficient data persistence and retrieval. Developed frontend features using React and set up CI/CD pipelines using GitHub Actions.