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Vivekananthan isn't taking new orders for this project right now. Here are some similar projects to explore.

You will get a scalable backed REST API in NodeJS/Django/Flask

Vivekananthan A.Status: Offline
Vivekananthan A.
5.0
Top Rated
Preview image

Let a pro handle the details

Buy Web Application Programming services from Vivekananthan, priced and ready to go.
Vivekananthan A.Status: Offline
Vivekananthan A.
5.0
Top Rated
Preview image

Let a pro handle the details

Buy Web Application Programming services from Vivekananthan, priced and ready to go.

Project details

I have 4+ years of experience in building scalable and realtime backend for web applications. I have work experience at Amazon, Oracle, multiple startups. I have also worked as a CTO for 3+ years. I can build backend using NodeJS, Django, MySQL, Postgres, MongoDB, DynamoDB, Serverless (AWS Lambda).



Skills & Experiences:

Designing and Developing Scalable realtime backend applications using Nodejs, GraphQL, Django, Flask, AWS Lambda
5+ years of experience in designing databases and optimising for performance - MySQL, Postgres, MongoDB, DynamoDB, RDS, Redshift, S3
Working experience in Big Data, Hive, HQL
Automation tools like Apache Airflow
Kafka, AWS Kinesis, SQS
Nginx, Apache, Gunicorn, Docker
Amazon Web Services, DigitalOcean, Azure, Google Cloud


If interested, please ping me.



Thanks,

Vivek
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Performance Optimization, Security, W3C Markup Validation Service

What's included $250

These options are included with the project scope.

$250
  • Delivery Time 7 days
  • Number of Revisions Unlimited
  • Number of Pages 10
    • Source Code
5.0
11 reviews
100% Complete
(11)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

EM

Eva M.
5.00
Nov 6, 2025
Senior Engineer / Fractional CTO (Oversight → Future CTO)

DF

Dov F.
5.00
Aug 14, 2025
Back end developer (NodeJS/Express, AWS, Linux) It was great working with Vivek, he'll be a great asset to your team!

DF

Dov F.
5.00
Jul 22, 2025
Back end developer (NodeJS/Express, AWS, Linux) Vivek is extremely professional, efficient and dedicated.

DF

Dov F.
5.00
Jan 1, 2024
Back end developer (NodeJS/Express, AWS, Linux)

CH

Chris H.
5.00
Jul 8, 2022
Serverless developer for stock watchlist app
Vivekananthan A.Status: Offline

About Vivekananthan

Vivekananthan A.Status: Offline
Founding Engineer | AI & Backend Systems
100% Job Success
5.0  (11 reviews)
Bengaluru, India - 3:21 pm local time
Built AI-powered platforms, scalable backend systems, and distributed infrastructure for startups, SaaS companies, and enterprise teams over the last 10+ years.

I’ve worked as a Founding Engineer, CTO, consultant, and software engineer at Amazon, helping teams build products from idea to production while maintaining scalability, reliability, and long-term maintainability.

What I Can Help You Build

✅ AI Applications & Agent Systems

* LangGraph
* PydanticAI
* LangChain
* Langfuse
* RAG Pipelines
* Neo4j Knowledge Graphs
* OpenAI & Claude Integrations
* Multi-Agent Workflows
* AI Automation Platforms
* MCP Integrations

✅ Backend Systems

* Node.js / TypeScript
* Python (FastAPI, Django, Flask)
* NestJS
* REST APIs
* GraphQL
* Event-Driven Architectures
* Microservices

✅ Cloud & Scalability

* AWS Lambda
* ECS
* API Gateway
* DynamoDB
* PostgreSQL
* Redis
* Docker
* Kubernetes
* Terraform

✅ Blockchain Infrastructure

* Solidity Smart Contracts
* Solana (Rust / Anchor)
* EVM Chains
* DeFi Protocols
* zk-MPC Systems
* Oracles

Recent Experience

LegacyLeap

Built an AI-powered migration platform that modernized Oracle, SSIS, and SQL Server workloads using PydanticAI, Langfuse, Neo4j Knowledge Graphs, FastAPI, and agent-driven workflows.

Jiritsu Network

Built distributed infrastructure and smart contract systems across Solana and EVM chains, including verifiable computation frameworks and decentralized proof validation.

Fanlytiks

Led a 10-person engineering team and architected real-time analytics systems processing over 1M live user interactions.

Pixto

Co-founded and built a SaaS platform serving photographers through large-scale image processing pipelines and cloud infrastructure.

Amazon

Developed large-scale marketing automation and data processing systems using Java, Spark, Hive, and AWS.

Why Clients Work With Me

* 10+ years of engineering experience
* Founding Engineer and startup leadership experience
* Strong system design and architecture skills
* AI, backend, cloud, and blockchain expertise in one profile
* Able to contribute as an individual engineer, technical lead, or engineering advisor

If you’re building an AI product, modern backend platform, agent workflow, SaaS application, or distributed system, I’d be happy to discuss how I can help.

Steps for completing your project

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Delivery time starts when Vivekananthan receives requirements from you.

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Revisions may occur after the delivery date.

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