SARAVANAN  ·  Senior MERN / AWS Full Stack Developer  ·  5+ yrs

Mid-Level
5+ years experienceremote
Available within 48 hrs

About SARAVANAN

Saravanan is a Full Stack Developer with 5+ years of experience in developing web-based and mobile backend enterprise applications. He has a strong proficiency in AWS, Node.

Has shipped
jsReact

5+ years of commercial experience in

Web3 & CryptoFinTechMedia & EntertainmentSaaS / B2B

Skills(20)

AWSNode.jsReactGraphQLMongoDBDynamoDBDockerKafkaPostgreSQLFlutterMQTTFFMPEGReact.jsSASSSQLZookeeperExpress.jsAWS-SDKAWS S3CloudFront

Why hire SARAVANAN?

Production deploy authorityMentored 5+ juniorsLed multiple projects

Led the development of multiple projects in IoT and Blockchain domains.

Implemented robust data validation mechanisms ensuring data integrity.

Conducted code reviews to maintain high-quality codebases.

Orchestrated the development of an IoT device management system.

Integrated AWS services for scalable deployments.

Led the development of a Bitcoin mining and monitoring platform, integrating GraphQL for data querying and Kafka for communication.

Built a high-performance OTT streaming platform featuring adaptive bitrate streaming and robust security measures.

Project highlights(7)

IoT Device Management System – Lead Developer

Overview: Developed a comprehensive platform for monitoring and control of connected IoT devices. Responsibilities: Orchestrated the development of the entire IoT device management system. Implemented robust data validation mechanisms to ensure data integrity and consistency. Employed MQTT for real-time communication between devices and the server. Configured Docker for containerization and Azure for cloud services.

Node.jsAWSDockerMQTT

Key outcomes:

  • Enabled real-time communication between devices and server.

  • Ensured data integrity through validation mechanisms.

Bitcoin Mining and Monitoring Platform – Lead Developer

Overview: Led the development of a Bitcoin mining and monitoring platform to manage and track operations in real-time. Responsibilities: Developed the backend using Node.js to handle mining tasks and communicate with miners via Kafka. Integrated a GraphQL API for efficient querying of mining data and Bitcoin node integration for real-time blockchain updates.

Node.jsGraphQLKafkaPostgreSQL

Key outcomes:

  • Integrated GraphQL API for efficient data querying.

  • Ensured fault tolerance and scalability using Kafka.

OTT Streaming Platform – Lead Developer

Overview: Built a high-performance OTT streaming platform allowing seamless video content across devices. Responsibilities: Developed the backend using Node.js and Express.js to handle user requests and manage subscriptions. Implemented a video encoding pipeline with FFMPEG and leveraged AWS S3 for video storage.

Node.jsAWSPostgreSQLFFMPEG

Key outcomes:

  • Implemented adaptive bitrate streaming and personalized recommendations.

  • Ensured data protection with encrypted storage for user credentials.

Chat Application – Lead Developer

Chat Application — cutting-edge private chat with responsive web + intuitive UI. Lead Developer with React.js + SASS + SQL + Node.js + Kafka.

React.jsSASSSQLNode.jsKafkaZookeeper

Key outcomes:

  • Spearheaded the development of a responsive chat application

  • Crafted an intuitive UI with React components

  • Ensured data security by storing encrypted data in the database

Hybrid data conversion from SQL to NOSQL-SAAS PRODUCT – Developer

Hybrid SQL → NoSQL data conversion + secure-data-exchange APIs with cloud + local encryption. Node.js + DynamoDB + Express.js + AWS-SDK + PostgreSQL.

Node.jsDynamoDBExpress.jsAWS-SDKPostgreSQLFlutter

Key outcomes:

  • Developed and integrated APIs for secure data exchange

  • Implemented encryption protocols for sensitive data

  • Ensured real-time communication with efficient data synchronization

Industry experience

Web3 & Crypto

1 project
  • •Bitcoin Mining and Monitoring Platform— Lead DeveloperNode.js · GraphQL · Kafka · PostgreSQL

FinTech

Reported in resume

Media & Entertainment

2 projects
  • •OTT Streaming Platform— Lead DeveloperNode.js · AWS · PostgreSQL · FFMPEG
  • •OTT Streaming Platform for Movies and Videos— Lead DeveloperNode.js · PostgreSQL · Express.js · AWS S3 +3

SaaS / B2B

6 projects
  • •IoT Device Management System— Lead DeveloperNode.js · AWS · Docker · MQTT
  • •Bitcoin Mining and Monitoring Platform— Lead DeveloperNode.js · GraphQL · Kafka · PostgreSQL
  • •OTT Streaming Platform— Lead DeveloperNode.js · AWS · PostgreSQL · FFMPEG
  • •Hybrid data conversion from SQL to NOSQL-SAAS PRODUCT— DeveloperNode.js · DynamoDB · Express.js · AWS-SDK +2
  • •OTT Streaming Platform for Movies and Videos— Lead DeveloperNode.js · PostgreSQL · Express.js · AWS S3 +3
  • •Bitcoin Mining and Monitoring Platform— Lead DeveloperNode.js · GraphQL · PostgreSQL · Kafka +2

Ready to work with SARAVANAN?

Schedule an interview and onboard within 48 hours. No long hiring cycles.

At a Glance

Experience5+ years
Work moderemote
Starting from₹1.6 L/mo
Direct hirePossible
Start within48 hours
From₹1.6 L/ month

Single contract. No agency markup confusion.

Typically responds within 4 business hours.

5-day replacement guarantee
48-hour onboarding, single invoice
Direct chat — no recruiter middleman
Seniority signals
Owns production deploysGreenfield architectSystem ownerCode reviewer
VerifiedVetted by Witarist
Technical skills assessed & verified
Background & identity checked
English communication verified
Ready to onboard in 48 hours

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SARAVANAN

Full Stack Developer