Ahmedabad, India · Available for remote work

Vijeet Deliwala

Senior Software Engineer | AI & Full-Stack Development

Python Generative AI LLM Applications RAG AI Agents FastAPI React Node.js

I build production-ready AI applications, automation systems, APIs, and full-stack software—backed by 15+ years of professional software development experience.

15+
Years of software engineering across web, mobile, APIs and business systems
AI
Current focus: Python, LLMs, RAG, agents and practical automation
Full-Stack
React, Node.js, FastAPI, databases, integrations and deployment

Introduction

Software engineer first. AI specialist now.

Over the last 15+ years, I’ve built web applications, mobile applications, APIs, e-commerce systems and business software across multiple technology stacks.

My current focus is building practical AI-powered products using Python, LLM APIs, RAG, AI agents, automation workflows and modern full-stack technologies.

That combination lets me approach AI projects as a software engineer first: architecture, APIs, databases, integrations, reliability and production deployment—not just prompting.

Core Expertise

Where I create the most value.

01

AI & Generative AI

LLM applications, RAG systems, vector search, AI agents, knowledge bases, prompt engineering, structured outputs and AI workflow integration across OpenAI, Claude and Gemini APIs.

  • LLM Applications
  • RAG
  • Vector Search
  • AI Agents
  • Prompt Engineering
  • OpenAI / Claude / Gemini
02

Python & Backend

Backend systems, REST APIs, automation scripts, data pipelines and database-backed services using Python frameworks and SQL.

  • Python
  • FastAPI
  • Django
  • REST APIs
  • SQL
  • PostgreSQL / MySQL
  • Automation
03

Full-Stack Engineering

End-to-end product work spanning frontend architecture, backend integrations and responsive interfaces for real business use.

  • React
  • Next.js
  • Node.js
  • JavaScript
  • Frontend architecture
  • API integrations
04

Production & Automation

Deployment, workflow automation and operational tooling so systems remain usable after the first demo.

  • Docker
  • Git
  • Linux
  • Nginx
  • n8n
  • API-based workflows
  • Deployment

Technology Stack

Primary tools first. Broader history second.

Primary Technologies

The tools I use most for current AI and full-stack work.

  • Python
  • FastAPI
  • Generative AI / LLM APIs
  • RAG
  • OpenAI
  • Claude
  • Gemini
  • Vector databases
  • Node.js
  • React
  • Next.js
  • SQL
  • PostgreSQL
  • Git
  • Docker
  • n8n

Additional Experience

Supporting the 15+ year software engineering background—still relevant, intentionally secondary here.

  • PHP
  • WordPress
  • WooCommerce
  • Shopify
  • Laravel
  • Flutter
  • HTML
  • CSS
  • JavaScript
  • Angular
  • MySQL
  • Django
  • Scrapy
  • OpenCV
  • FFmpeg
  • Power BI

Featured Projects

AI and engineering work first. Mature product work next.

Software · Product

Judtho

A chess variant with new pieces and multiplayer formats needed a real digital implementation—not just a rules page.

Developed the online and technical versions of Judtho, covering game logic for 2-, 3- and 4-player variants with extra pieces and custom rules. Delivered across web and mobile-oriented stacks for playable product experiences.

  • JavaScript
  • React
  • Python
  • Flutter

Software · Business App

Fencing Sydney Calculators

A fencing business needed accurate quoting tools for complex timber and fencing configurations.

Built custom web calculators for fencing and timber quotes. The application handles dynamic product options, calculations and user interactions through a JavaScript-driven interface backed by PHP services.

  • JavaScript
  • Angular
  • PHP

Software · E-commerce

Sparkle & Co

Long-term ownership of e-commerce platforms, reporting and product tooling for a growing retail brand.

Managed and developed e-commerce websites and features over multiple years, including campaign support, server administration, WooCommerce-to-Shopify migration, custom plugins/tools, analytical reporting and an AI-based nail simulator application.

  • PHP
  • WooCommerce
  • Shopify
  • Python
  • SEO

Career Story

15+ Years of Software Engineering

The claim is 15+ years of software development experience, with a current specialization in AI engineering—not 15+ years of AI experience.

  1. Traditional software engineering

    Web applications, databases, e-commerce, business software and client delivery across PHP, SQL and JavaScript.

  2. Full-stack development

    Frontend architecture, backend integrations, mobile applications with Flutter, React and Node.js.

  3. Python & backend systems

    APIs, automation, scraping, reporting, data workflows and service-oriented backends.

  4. AI-powered applications & automation

    LLM integrations, RAG systems, agents, media pipelines and production AI workflows on top of that foundation.

Experience spans

  • Web applications
  • Backend development
  • APIs
  • Mobile applications
  • Databases
  • E-commerce
  • Business automation
  • Modern AI applications

Testimonials

What clients say about the work.

★★★★★

“Highly recommended for any IT projects. His dedication to our revolutionizing projects has been outstanding and highly successful within a short period of time. His prompt high level problem solving that we rely on has improved our businesses 10 fold.”

Jye Fulton CEO, Fencing Sydney
★★★★★

“Vijeet wrote some extremely impressive JavaScript code for me. His ability far exceeded my expectation. He completed my task very quickly and communicated every aspect of the work clearly and professionally.”

Rod Swift CEO
★★★★★

“Vijeet is a professional with all the words. Working with us since last 8 years managing the ecommerce websites and SEO. I am very happy of his work.”

Christy Allysen CEO, Sparkle&Co

About

Engineering biography

I’m a senior software engineer from Ahmedabad, India, with more than 15 years of experience building web, mobile and business applications.

My background spans backend development, frontend engineering, APIs, databases, e-commerce and mobile development. Today, much of my work focuses on AI-powered software—particularly Python applications, LLM integrations, RAG systems, AI agents and workflow automation.

Because my AI work builds on years of conventional software engineering, I focus heavily on making AI systems practical: clean architecture, reliable APIs, maintainable code, integrations, databases and production deployment.

Contact

Let’s Build Something Useful

I’m available for AI engineering, Python/backend and full-stack software development projects, including long-term remote engagements.

Ahmedabad, Gujarat, India

Projects LinkedIn Contact