Open to opportunities

Hey! I'm Souradeep

Software Developer based in
California, US

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About Me

I'm a Software Engineer specializing in Cloud & Backend, currently building production systems at Cloudain LLC (California, US). I architect multi-tenant SaaS platforms end-to-end — owning backend services, authentication, and production cloud infrastructure on AWS Lambda, API Gateway, DynamoDB, Cognito, S3, and SES.

My day-to-day spans event-driven serverless architectures, OTP-based authentication flows with Cognito, Stripe payment integrations, and structured logging in DynamoDB. I've shipped 65+ production marketing websites on Next.js + TailwindCSS — each with 30+ pages and optimized Core Web Vitals — and built internal admin consoles with role-based access control for secure multi-tenant data handling.

I work closely with the CEO in a fast-paced startup environment, delivering full-stack features across frontend, backend, and cloud deployment. I bring an engineering-first mindset sharpened by 1500+ DSA problems solved across LeetCode, GeeksforGeeks, and Coding Ninjas.

Journey

Education & Experience

My academic and professional journey

ExperienceActive

Software Engineer — Cloud & Backend

Cloudain LLC

Jul 2025 — Present
California, US · Remote
  • Architected and maintained a multi-tenant SaaS platform, owning backend services, authentication workflows, and production cloud infrastructure end-to-end.
  • Designed and implemented backend systems using AWS Lambda, API Gateway, DynamoDB, Cognito, IAM, S3, SES for scalable, secure application development.
  • Developed and deployed 65+ production-grade marketing websites using Next.js and TailwindCSS, each with 30+ pages and optimized Core Web Vitals.
  • Built serverless REST APIs, event-driven services for contact forms and user workflows with structured logging and monitoring in DynamoDB.
  • Implemented OTP-based authentication flows (signup, login, password reset) with AWS Cognito and integrated Stripe payment gateway for secure checkout.
  • Configured email notification system using AWS SES with custom domains and DNS setup via Cloudflare, including domain management and performance optimization.
  • Built internal admin/product console with Next.js and TypeScript, implementing role-based access control (RBAC) and secure multi-tenant data handling.
  • Collaborated directly with the CEO in a fast-paced startup environment, delivering end-to-end features across frontend, backend, and cloud deployment.
AWS LambdaAPI GatewayDynamoDBCognitoS3SESNext.jsTypeScriptStripeServerlessRBAC
EducationCompleted

B.Tech in Electronics and Communication Engineering

Narula Institute of Technology, MAKAUT

Aug 2021 — Jun 2025
Kolkata, India

Graduated with CGPA 8.3 / 10. Strong foundation in electronics, communications, and software development.

CGPA 8.3/10ElectronicsCommunicationsSoftware
Recognition

Achievements

Milestones along the way

Recognition

Letter of Appreciation — Cloudain LLC

December 2025

Awarded by Cloudain LLC (California, USA) for outstanding contributions to Cloud & AI R&D, and for driving key initiatives such as HealthZee (healthcare) and LaInland (community).

Top 7 / 150

Hack4Bengal 2.0 — Finalist

36-hour Hackathon

Ranked 7th out of 150 teams in a 36-hour intense coding challenge — built and shipped a working product end-to-end under time pressure.

Top 5

Kritanj ’23 Coding Competition — Top 5

Tech Fest

Secured a Top 5 rank in the coding competition organized by the Coding Club during Kritanj ’23 tech fest.

1500+

1500+ DSA Problems Solved

Across 3 platforms

LeetCode (800+) · GeeksforGeeks (450+, rank #25/2500+) · Coding Ninjas (250+) — relentless practice across arrays, graphs, DP, and system design fundamentals.

Coding Profiles

My competitive programming journey

LeetCode
800+ Problems

LeetCode

Solved 800+ problems with a 365-day daily streak. Strong record across arrays, graphs, DP, and system design fundamentals — consistency turned into reflex.

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GeeksforGeeks
Rank #25 / 2500+

GeeksforGeeks

Solved 450+ problems. Ranked 25th out of 2500+ college peers on the institute leaderboard — consistently among the top performers in complex DSA challenges.

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250+ Problems

Coding Ninjas

Solved 250+ problems on Coding Ninjas (Code360). Tackled advanced DSA tracks across recursion, trees, graphs, and dynamic programming.

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My Projects

Explore some of my featured projects

NextJs Portfolio

This website that you are currently on. Built with NextJs, Typescript and deployed on netlify.

NextJsTypeScript

YOOM Online Meeting Platform

Built with the latest Next.js and TypeScript, this project replicates Zoom, a widely used video conferencing tool. It enables users to securely log in, create meetings and access various meeting functionalities such as recording, scheduling meetings, screen sharing, and managing participants.

NextJsTypeScriptClerkgetStream

MOVIX

MOVIX is a platform built with React and Redux, enabling users to explore movies and TV shows through trailers, cast details, and robust search features, using the TMDB API for comprehensive data.

ReactJsReduxMaterial-UIAPI

StudyNotion — MERN Ed-Tech Platform

Full MERN ed-tech platform for creating, consuming, and rating educational content with role-based access for students and instructors. Responsive React frontend; Node.js backend with JWT auth, Razorpay payments, and Cloudinary media storage.

MongoDBExpressReactNodeReduxTailwindRazorpayCloudinaryJWT

MockMate-AI — AI Interview Platform

AI-powered mock interview platform assisting 100+ users in interview preparation, with real-time feedback via the Gemini API and React WebCam for live assessments. Secure auth with Clerk; database performance optimized using Drizzle ORM on Neon PostgreSQL.

Next.jsReactShadCNClerkDrizzleNeon PostgresGemini API

Crypto Market Place Website

The Crypto Marketplace is a cryptocurrency platform built with ReactJS, React Router, and CoinGecko API, offering real-time data, price charts, market trends, and responsive design optimized for mobile and desktop views.

ReactJsGoogle-ChartsCoingecko-API

Shopping Cart

Shopping-Cart is a React.js project using Redux and the Store API. Users can add items to their cart, view notifications for actions, and remove items from the cart, providing a smooth and responsive shopping experience.

ReactJsReduxStoreAPI

Travel Agency Website

Travel-Agency-Website is a React.js project that incorporates multiple components, allowing users to choose travel dates and destinations. The website provides an interactive and user-friendly experience for planning trips.

ReactJsReact HooksDate-picker library

Typing Master

Typing Mater is a JavaScript-based project where users can assess their typing speed. It provides real-time feedback on words per minute (WPM) and accuracy, making it a simple and interactive tool to improve typing skills

HTMLCSSVanilaJs

Tech Stack

Technologies and tools I work with

Languages

JavaScript
TypeScript
Python
C++

Frontend

React.js
Next.js
Redux
TailwindCSS
HTML
CSS

Backend

Node.js
REST APIs
Serverless Architecture

Database

DynamoDB
PostgreSQL
MongoDB
MySQL

Cloud (AWS · Cloudflare)

AWS Lambda
API Gateway
DynamoDB
Cognito
S3
SES
Amplify
Cloudflare

Authentication

JWT
OTP-based Auth (Cognito)
Clerk

Payments

Stripe
Razorpay

Tools

Git
GitHub
VS Code
Postman
Let's talk

Get in Touch

Open to roles, collaborations, and interesting problems.

"Arise, awake, and stop not until the goal is reached"
- Swami Vivekananda
Souradeep profile

Souradeep Ghosh

Software Engineer — Cloud & Backend

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