Hello, I'm

SIVA
KUMAR

A passionate Full Stack Developer with expertise in blockchain technology, MERN stack, and modern web applications. Currently building premium websites and CRM systems for global clients.

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Experience.

Jasmine Global Process Solutions

Nov 2024 — Current

Full Stack Developer [Full-Time]

Led the development of a CRM platform using Next.js and MongoDB with integrated AWS S3 and CloudFront for media delivery. Implemented secure role-based access control and automated pipelines for lead management. Developed smart contract-enabled modules for blockchain-based integrations.

Riolabz

May 2024 — Nov 2024

Junior NodeJS Developer [Full-Time]

Built and documented scalable RESTful APIs with NestJS and Swagger. Integrated AWS Lambda and S3 for optimized backend performance. Supported frontend-backend collaboration and API testing.

NIGHATECH

Nov 2022 — Nov 2023

Web3/MERN Stack Developer [Part-Time]

Integrated ETH Blockchain with web3.js in a Next.js application to deploy and interact with ERC20 tokens. Developed REST APIs using Express and NodeJS with MongoDB backend. Conducted wallet connection via RainbowKit for decentralized applications.

Tech Stack

Frontend & UI

React

Next.js

TypeScript

JavaScript

TailwindCSS

HTML/CSS

UI/UX

Backend & Cloud

Node.js

NestJS

Express

Python

MongoDB

AWS S3

AWS Lambda

Web3 & Blockchain

Solidity

Rust

Ethereum

Web3.js

RainbowKit

ERC20 / ERC721

Tools & Services

Git/GitHub

GitLab

Jest

Swagger

Razorpay

SendGrid

Pega

Projects.

Websites6 projects

Singapore Limousine

Premium limousine reservation platform featuring real-time booking, quotation, fleet management, international payment processing, and secure online checkout.

TECH STACK

Next.jsNode.jsSupabaseStripe

A Glance Limousine

City transfer booking platform with Google Places Autocomplete API and a secure checkout flow with Stripe integration.

TECH STACK

Next.jsReactStripeGoogle Maps API

Elyff Events

Event Management Company Website Provide a luxury experience for clients.

TECH STACK

Next.jsReactTailwind CSSFramer Motion

Elyff Concierge

Singapore-based platform for managing and showcasing luxury concierge services, including booking and service management. Private Jet, Yacht, Limousine, and Event Management services are offered with a focus on high-end clientele.