VEILUMUTHU R  ·  Senior MEAN Stack Developer  ·  8+ yrs

Senior
Chennai8+ years experienceremote
Available within 48 hrs

About VEILUMUTHU

Veilumuthu R is a seasoned Full-stack Developer with over 8 years of experience in creating and maintaining complex web applications. He has a strong background in both frontend and backend technologies, including Angular and Node.js, and has worked extensively in the Healthcare and FinTech sectors. His ability to integrate third-party APIs and develop RESTful and GraphQL APIs has been pivotal in delivering high-quality solutions. Veilumuthu is passionate about leveraging emerging technologies to drive innovation and improve user experiences.

Core expertise

Angular
frontend
9/10
Node.js
backend
9/10
JavaScript
language
9/10
TypeScript
language
8/10
MongoDB
database
8/10
GraphQL
backend
8/10

Additional skills(19)

AngularJSMariaDBReact.jsNode.jsTypeScriptJavaScriptMongoDBRedisGraphQLExpress.js

Why hire VEILUMUTHU?

Production deploy authorityMentored 5+ juniors

Successfully developed and maintained multiple cryptocurrency exchange platforms supporting diverse transactions.

Customized and enhanced OSCAR EMR for multi-clinic operations, improving healthcare delivery.

Implemented RESTful and GraphQL APIs for high-performance data exchange across various applications.

Customized and enhanced OSCAR EMR, a government-approved medical product, to support multi-clinic operations and MOH data functionalities.

Built telemedicine and healthcare data analytics services for the Tomato Medical App, integrating chatbots for patient diagnosis.

Project highlights(7)

OSCAR EMR Customization – Full-stack Developer

Overview: Customization of the existing OSCAR EMR product to suit multiple clinics under one organization in Canada, approved by the government. Responsibilities: Customized EMR functionalities to meet specific organizational requirements for multi-clinic operations. Developed and implemented MOH upload and download functionalities for clinics.

AngularJSJava 8Spring MVCSpring RESTMariaDBAWS Cloud

Key outcomes:

  • Successfully customized a government-approved EMR product for multi-clinic use.

  • Implemented critical MOH upload/download features for clinics.

Zodeak-NFT – Full-stack Developer

Zodeak-NFT — LIVE platform allowing digital artists/creators to issue + sell custom crypto assets (NFTs) representing digital work ownership with ERC-721 + ERC-1155 standards. React.js + Node.js + TypeScript + JavaScript + REST API. URL https://zodeaknft.cryptocurrencyscript.com/ live.

React.jsNode.jsTypeScriptJavaScriptREST APIMongoDBRedis

Key outcomes:

  • Developed core blockchain functionalities for NFT lifecycle management on ETH and BNB networks.

  • Provided backend API support for frontend SDK integrations.

Zodeak – Full-stack Developer

Zodeak — LIVE centralized cryptocurrency exchange platform for earning + holding + trading cryptocurrencies + fiat with wide transactions (Bitcoin + Ethereum + Litecoin + BNB + tokens). Angular 14 + Node.js + TypeScript + JavaScript + GraphQL. URL https://zodeak-dev.com/ live.

Angular 14Node.jsTypeScriptJavaScriptGraphQLMongoDBRedis

Key outcomes:

  • Implemented diverse blockchain functionalities including staking, launchpad voting, and multi-provider liquidity integration.

  • Enabled one-step withdrawal functionality for enhanced user experience.

Swapful – Full-stack Developer

Swapful — centralized cryptocurrency exchange platform for earning/holding/trading cryptocurrencies + fiat with BNB + Ethereum-based tokens. Angular 14 + Node.js + TypeScript + JavaScript + GraphQL.

Angular 14Node.jsTypeScriptJavaScriptGraphQLMongoDBRedis

Key outcomes:

  • Integrated multiple third-party liquidity providers to ensure robust trading options.

Innswap – Full-stack Developer

Innswap — decentralized finance (DeFi) platform enabling traders to earn + hold + swap cryptocurrencies (coins + tokens). Angular 14 + Node.js + TypeScript + JavaScript + GraphQL.

Angular 14Node.jsTypeScriptJavaScriptGraphQLMongoDB

Key outcomes:

  • Enabled decentralized liquidity management and cryptocurrency swapping functions.

  • Integrated third-party subgraphs for real-time liquidity data display.

8+ years of industry experience

Web3 & Crypto5 projects
  • •Cryptocurrency Exchange Platform— Full-stack DeveloperAngular 14 · Node.js · TypeScript · JavaScript +3
  • •Swapful— Full-stack DeveloperAngular 14 · Node.js · TypeScript · JavaScript +3
  • •Zodeak-NFT— Full-stack DeveloperReact.js · Node.js · TypeScript · JavaScript +3
  • •Innswap— Full-stack DeveloperAngular 14 · Node.js · TypeScript · JavaScript +2
  • •Zodeak— Full-stack DeveloperAngular 14 · Node.js · TypeScript · JavaScript +3
HealthTech2 projects
  • •Telemedicine Application— Full-stack DeveloperAngularJS · Node.js · Express.js · Python +3
  • •OSCAR EMR Customization— Full-stack DeveloperAngularJS · Java 8 · Spring MVC · Spring REST +2
FinTech2 projects
  • •Swapful— Full-stack DeveloperAngular 14 · Node.js · TypeScript · JavaScript +3
  • •Zodeak— Full-stack DeveloperAngular 14 · Node.js · TypeScript · JavaScript +3

Ready to work with VEILUMUTHU?

Onboard within 48 hours. No long hiring cycles, no recruiter middleman.

At a Glance

LocationChennai
Experience8+ years
Work moderemote
Direct hirePossible
Start within48 hours
From$2,156/ month

Single contract. Billed in USD.

Typically responds within 4 business hours.

5-day replacement guarantee
48-hour onboarding, single invoice
Direct chat — no recruiter middleman

Top Skills

Angular
9/10
Node.js
9/10
JavaScript
9/10
TypeScript
8/10
MongoDB
8/10
Seniority signals
Owns production deploysGreenfield architectSystem ownerCode reviewerMentor / leads juniors
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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VEILUMUTHU R

Angular Developer