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Fullstack Developer Level 1 @ McFadyen Digital

Kabir Jaipal.Full Stack AI Engineer | Fullstack @ McFadyen Digital

Fullstack Developer at McFadyen Digital specializing in building scalable commerce platforms, web applications, and backend architectures integrated with modern Agentic Workflows, RAG & LLM APIs.

Full Stack AI EngineerFullstack @ McFadyen DigitalAgentic Workflows & RAG
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About Me

NameKabir Jaipal
Age22 years
CountryIndia
DegreeBCA
DOB6 April 2004

Full Stack AI Engineer and Fullstack Developer at McFadyen Digital with 2+ years of experience building scalable web applications, commerce platforms, and agentic workflows. Proficient in Next.js, React, TypeScript, Node.js, Python (FastAPI), PostgreSQL (pgvector), and Redis (BullMQ), with a strong foundation in system design and database optimization. Experienced in integrating LLM APIs (OpenAI, Claude, Gemini, Groq) with RAG, Tool Calling, and structured outputs, using modern agentic tools like Cursor and Claude Code for rapid planning and development.

Technical Expertise

Languages

TypeScript
JavaScript
Python
SQL

Frontend

Next.js
React
Tailwind CSS
TanStack Query
Zustand
Zod

Backend

Node.js
Express.js
FastAPI
REST & WebSockets
BullMQ
Jest & PyTest

Databases

PostgreSQL
pgvector
Redis
MongoDB
Prisma & Drizzle
SQLAlchemy

DevOps & Cloud

AWS
Docker
CI/CD
GitHub Actions
Vercel
Linux
Git

AI Engineering

LangGraph & LangChain
Vercel AI SDK
AI Agents & Tool Calling
RAG & Vector Search
Structured Outputs
LangSmith
Evals & Guardrails
MCP

Technical Case Studies

Edulumo

Next.jsTypeScriptPostgreSQLPrismaOpenAI APIStripeDocker
Demo Source

AI-driven learning platform that generates customized course syllabi and interactive lessons.

Key Engineering Impact

  • →Built an automated course generation feature using Next.js App Router and OpenAI API with token usage logging, achieving sub-3-second lesson generation times.
  • →Defined database schemas in PostgreSQL using Prisma ORM and integrated NextAuth.js authentication and Stripe Webhooks for user subscriptions.
  • →Containerized the application and database with Docker Compose to simplify local development and automated database schema migrations.

ForgeAI

Next.jsExpressPostgreSQL (pgvector)RedisBullMQLangChainDocker
Demo Source

Full-stack AI application for document search (RAG) and background task processing.

Key Engineering Impact

  • →Developed a document search application using Next.js, Express, and PostgreSQL (pgvector) with LangChain for vector similarity retrieval.
  • →Implemented asynchronous document processing using BullMQ and Redis queues to handle text chunking in the background, keeping API endpoints responsive under 200ms.
  • →Configured multi-container development environments using Docker Compose, integrating Better Auth for user authentication and AWS S3 for document storage.

PulseGuard

FastAPINext.jsPostgreSQLRedisBackground TasksWebSocketsGroq APIDocker
Demo Source

API health monitoring tool with background checks, real-time alerts, and automated failure summaries.

Key Engineering Impact

  • →Built background API monitoring tasks using FastAPI BackgroundTasks and Redis, implementing result caching to reduce database read queries by 85%.
  • →Implemented an incident diagnostic feature using the Groq API (JSON mode) to summarize error logs, broadcasting live status updates via Redis Pub/Sub WebSockets.
  • →Configured Docker Compose setup with Nginx reverse proxy to route HTTP and WebSocket traffic across services.

Experience

Fullstack Developer Level 1

September 2026 — Present1 moRemote · Trivandrum, India

McFadyen Digital

Working on AI Best Practices for Commerce, an AI-focused platform covering commerce use cases, AI tools, value chains, implementation, and emerging AI technologies. Contributing to full-stack development and AI-powered features.

Key Achievements

  • Contributing to the full-stack architecture and feature development of the AI Best Practices for Commerce platform using Next.js and React.
  • Implementing AI tool integrations, LLM workflows, and emerging commerce use cases to streamline digital commerce value chains.

Full Stack Web Developer

April 2024 — June 20262 yrs 2 mosOn-site · Jodhpur, India

Slashash Tech LLP

Developed full-stack web applications, AI-driven presentation workflows, and internal task management systems.

Key Achievements

  • Built internal task management systems and reporting dashboards using Node.js/Express and PostgreSQL, enabling task assignment workflows and optimizing SQL queries to cut load times by 45%.
  • Engineered an AI-powered presentation builder with Tiptap editor to generate slide decks from prompts, building a Puppeteer export pipeline to export PDF presentations in under 15 seconds.
  • Integrated LLM APIs to extract unstructured data from complex PDFs into structured JSON schemas with 98% accuracy, and built web scrapers for SEO content generation using Python.
  • Developed a Request for Proposal (RFP) platform with real-time chat (WebSockets), AI vendor scoring, and automated email alerts, reducing proposal turnaround time by 40%.

Education

Bachelor of Computer Applications

2022 — 2025

Aishwarya College Of Education (ACE), JNVU

Connect

Digital Presence

Available for collaborations

GitHub

@kabirjaipal

LinkedIn

@kabirjaipal

Email

kabirjaipal447@gmail.com

© 2026 Kabir Jaipal. All rights reserved.