JatinRana
AI-Integrated Application Developer

Building scalable
AI Solutions & Web Exp.

Full-stack developer with expertise in integrating LLM-powered GenAI solutions into high-performance web applications deployed on AWS.

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About Me

FullStack & AI Application Developer with 1+ year of experience building scalable backend systems using FastAPI, Node.js, and Python. I specialize in integrating LLM-powered GenAI solutions and deploying applications on AWS (EC2, S3, Amplify). Experienced in leading cross-functional engineering teams and shipping production-ready AI-integrated products.

GenAI Specialist

LLMs, Prompt Engineering, RAG & Agents

Backend Systems

FastAPI, Node.js, Event-Driven Arch

Scalable Infrastructure

AWS (ECS, S3, EC2), Docker

Technical Arsenal

Technologies and tools I use to build modern AI-integrated software.

AI & GenAI

LLM IntegrationPrompt EngineeringOpenAI APILangChainRAGAI AgentsAutonomous Workflows

Languages

PythonJavaScriptHTML5SQL

Frontend

React.jsNext.jsReduxZustandTailwind CSS

Backend

FastAPINode.jsExpress.jsRESTful APIsMVC ArchitectureEvent-Driven Architecture

Databases

MySQLPostgreSQLMongoDB

Cloud & DevOps

AWS (S3, EC2, CloudFront, Route53, RDS, SQS, ECR, ECS)DockerCI/CD

Tools

GitGitHubJWTOAuthTwilio APIAgile/Scrum

Experience

My professional journey building robust applications.

Full Stack Python Developer (AI-Integrated Applications)

MarConPra
Oct 2025 – Present
Jaipur, India
  • ▹Architected and shipped full-stack AI-integrated web applications using Python (FastAPI), Next.js, and React, reducing manual content workflows by automating end-to-end pipelines.
  • ▹Integrated LLM-powered GenAI solutions (prompt engineering, AI agents) for intelligent automation and real-time data-driven insights across multiple client projects.
  • ▹Deployed containerized microservices on AWS ECS/ECR with S3, CloudFront, RDS, and SQS for scalable, production-grade infrastructure handling asynchronous workloads.
  • ▹Led and mentored a team of 4+ software developers and GenAI engineers in an Agile/Scrum environment, improving sprint delivery consistency.

Full Stack Developer

Detroit Software Consultant Pvt Ltd
Dec 2024 – Oct 2025
Gurugram, India
  • ▹Built and delivered 3+ responsive full-stack web applications using Next.js, React, Node.js, and Express.js for clients across varied domains.
  • ▹Designed and maintained 10+ RESTful APIs enabling seamless frontend-backend integration with optimized data flows.
  • ▹Implemented JWT and OAuth authentication systems securing user data across multiple application layers.
  • ▹Optimized MySQL query performance and data storage strategies, reducing average query response time.
  • ▹Managed state at scale using Redux, improving application performance and long-term code maintainability.

Featured Projects

Showcasing end-to-end architectures and AI integrations.

Autonomous News Generation & Publishing System

Dec 2025 – Jan 2026

Architected an event-driven autonomous content pipeline triggered by website changes, integrating LLM-powered workers for dynamic generation with AWS SQS for scalable background execution. Built a WhatsApp approval workflow via Twilio API.

PythonAWS SQSLLMsTwilio APIEvent-Driven Arch

Email Service Provider (ESP) Integration & Automation

Jun 2025 – Aug 2025

Integrated a full ESP system supporting automated drip campaigns for 1000+ subscriber lists. Developed an analytics dashboard using React/Node.js to track open rates and campaign performance. Optimized MySQL schemas for large dataset reporting.

React.jsNode.jsExpressMySQLAnalytics

Education

My academic background.

Bachelor of Technology

Computer Science

Aug 2020 – Jun 2024
Bikaner, Rajasthan

Government Engineering College, Bikaner

Relevant coursework: Data Structures, DBMS, Operating Systems, Computer Networks

GPA: 8.02 / 10.0