06/18/2026 updated

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Full Stack AI Developer with a decade of experience.

Carlow, Ireland
Worldwide
PGd in Cloud Technologies
Carlow, Ireland
Worldwide
PGd in Cloud Technologies

Profile attachments

VinayDevarajaMay2026Final.pdf

About me

I’m a Senior Full Stack AI developer with a decade of extensive handson experience building full stack web application. -Languages: Python, React, Node -Frameworks: FastAPI, Flask, Django, Express, -DBs: PostgreSQL, MySQL, MongoDB, Redis -Cloud Integration: AWS -APIs: REST -LLM: OpenAI API, Claude

Automated Storage and Retrieval SystemsSoftware as a ServiceDjangoSoftware ArchitectureFlaskBackendFull Stack DevelopmentCloud IntegrationArtificial Intelligence Markup Language (AIML)
I’m a Senior Full Stack AI developer with a decade of extensive handson experience building full stack web application, establishing architecture and system design with strong background in integrating AI tools and solutions.

? Languages: Python, React, Node
? Frameworks: FastAPI, Flask, Django, Express,
? Databases: PostgreSQL, MySQL, MongoDB, Redis
☁️ Cloud Integration: AWS,
? APIs: REST, GraphQL
? LLM: OpenAI API, Claude

? Expert in SaaS, Bespoke custom applications, AI integration.
?? LangChain/LangGraph specialist.
? A decade of experince in software application development!
? Fluent english communicator with attention to details.
? Hands on expertise in AI, LLM integration.
?‍? Worked as digitalization consultant for fortune 500 company.
? Rolled out many projects for startups aswell as multi national companies.
?‍?‍? Lead teams and also worked individualy.
☁️ AWS and Azure cloud services expert

I focus on value for businesses, I utilize my technical expertise and AI skills to automate workflows and processes. I build intelligent systems that deliver value.

I have built and shipped many fullstack applications, I have built a complete tech for middle east based food ordering platform. I have built the chatbot, analytics board and human in the loop interface for customer queries and complete admin backend dashboard.
- I have also built two digital products for one of my previous employers to digitalize their legacy system with state of the art centralized tools for their manufacturing site!

I can help you with every aspect of your product development while providing the following:

- Extensive experience in Fullstack Application Development.
- I can build LLM based applications such as RAG & AI agents.
- Seamless communication and clear expectations throughout our engagements
- Holding myself accountable to high standards to make your project successful

My core expertise:

- Python, React, Postgres, OpenAI, MongoDB, Celery, LLM
- AWS services, Web Applications, Azure OpenAI
- Chatbots, Software Architecture, and Systems Design

Experience

Professional experience10+ years
Freelancer since2024

Languages

EnglishNative speakerHindiGood

Project history

AI Engieer

Gains App(Freelancing)

Banking & Financial Services

< 10 team member

  1. Multi agent chatbot development with 30+ tools using OpenRouter.
  2. Input/Outut guardrails development for compliance requirements.
  3. Agent Orchestrationa, Re-Act architecture with prallaelization
  4. LLM evaluations for agent specific as well as task soecific requirements.

Full Stack AI Engineer

Zwift Labs
Working as contractor on AI/LLM Engineering and Fullstack development, building multi Agent LLM-Agent applications using 40+ tools and LLM Chatbot powered by simple RAG to convert website visitors to schedule appointments

Senior Software Engineer-2

Carelon Global Solutions
Built RAG pipeline POC with chatbot to help search documents, built fullstack visualization tool, lead team and involved in architecture discussions, helping junior members deliver quality work

Senior Software Engineer

Valeo Vision Systems
Part of 5 members team reporting to line manager, handled techno functional role for software development activities, implemented web applications using node, react, python, tortoise SVN and apache kafka

Software Engineer

CAMSDATA TECHNOLOGIES INDIA PRIVATE LIMITED
Single Product owner for internal client product, developed and maintained web product streamlining data submissions, implemented complex business level logics using Python, Django, OracleDB, Angular

Software Development Engineer 2

Zignite Labs(OPC) PVT LTD
Involved in complete SDLC process, key member of 3 person team startup developing stable and distributed products for different clients, integrated third party tools and APIs including payment gateways, SMS gateways, Maps

Associate Software Engineer

ArisGlobal Software PVT LTD
Involved in developing, deploying and unit testing products in development environment, reviewed functional requirement specifications, developed utilities for file handling and data manipulations using Core Java, JS, jQuery, OracleDB

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