Sanjay Patoliya
Full Stack AI Engineer | AWS GenAI Pro
Specializing in RAG pipelines, AI agents, and AWS-native LLM systems — open to remote US roles
About
Full Stack AI Engineer with 15+ years of experience building production systems on AWS. 8x AWS Certified, including AWS Certified Generative AI Developer – Professional (AIP-C01). I specialize in LLM-powered applications — RAG pipelines, AI agents, and Amazon Bedrock integrations — that ship to production. Open to remote opportunities with US-based startups.
Experience
Senior Software Developer
Jul 2025 - PresentDemand AI
- ▸Designed and developed scalable backend systems using FastAPI and NestJS
- ▸Built event-driven microservices to process asynchronous workloads via Amazon SQS
- ▸Developed high-performance REST APIs for internal and client-facing systems
- ▸Deployed cloud-native services on AWS using AWS CDK with automated CI/CD pipelines
- ▸Collaborated with product and design teams to deliver seamless user experiences
- ▸Ensured code quality through automated testing, peer reviews, and deployment best practices
Software Developer
Dec 2022 – Mar 2025Nextbits Inc (Boston - United States) On-Site
Client: Best Buy
- ▸Built 30+ production-grade serverless APIs using AWS Lambda, API Gateway, and DynamoDB
- ▸Developed reusable TypeScript components and services using Angular’s component-based architecture
- ▸Upgraded legacy applications and bundles to the latest Symfony versions
- ▸Implemented unit and acceptance testing using PHPUnit and Codeception
- ▸Designed CI pipelines using Azure Pipelines to automate testing workflows
- ▸Implemented Infrastructure as Code (IaC) using Terraform for cloud automation
- ▸Configured CI/CD pipelines using AWS CodePipeline for seamless deployments
- ▸Developed unit tests using Jasmine and Karma to ensure frontend reliability
- ▸Built end-to-end tests using Cypress for full application validation
Software Developer
Aug 2021 - Nov 2022Nextbits Inc
Client: CallPass
- ▸Developed UI for an asset tracking system using Angular, HTML5, CSS3, JavaScript, jQuery, AJAX, and JSON
- ▸Implemented reactive programming using RxJS, NgRx, Observables, and Subjects to simplify asynchronous workflows
- ▸Built responsive web pages using Bootstrap, Syncfusion, and Gridster components
- ▸Implemented HTTP communication using RxJS Observables to handle asynchronous data streams
- ▸Developed dashboards with custom widgets for reports and data visualization
- ▸Followed Test-Driven Development (TDD) practices using Cypress
Full Stack Developer
Apr 2018 – Jul 2021Teclogiq (Ahmedabad)
- ▸Designed and developed a user-friendly admin dashboard for beacon location tracking and device range monitoring using Angular
- ▸Developed a user-friendly dashboard for a travel agency to manage passengers (PAX), transport, events, and locations using Angular with NgRx, RxJS, and Zorro components
- ▸Built custom Nextcloud (PHP) applications for selling digital products and video sessions with watermarking, custom player interactions, and theme customization using the LAMP stack
- ▸Integrated multiple microservices with custom Nextcloud applications using REST APIs, RabbitMQ message broker, and Keycloak SSO
- ▸Developed REST APIs using NestJS (Node.js) and integrated them with Angular frontend
- ▸Implemented OpenAPI specifications for REST APIs
Senior Front End Developer
Feb 2012 – Mar 2018Alteatec IT Solutions Pvt. Ltd (Pune)
- ▸Led a front-end team of 3 developers for multiple sports betting platforms
- ▸Designed dynamic, cross-browser compatible web applications using HTML, CSS, jQuery, JavaScript, and AngularJS
- ▸Built single-page applications (SPA) using AngularJS modules, controllers, and directives
- ▸Developed user-friendly sportsbook interfaces using AngularJS, designed for integration across platforms via iframe
- ▸Implemented real-time odds updates using WebSockets
- ▸Integrated slot machine games for casino platforms
- ▸Developed mobile-friendly applications using Sencha Touch
PHP Developer
Oct 2006 – Jan 2012Earlier Experience (2006 – 2012)
- ▸PHP Developer roles across multiple companies working with LAMP stack, custom CMS, WHMCS modules, crawlers, shopping carts, and backend admin panels
Education
Master of Computer Applications
Gujarat University
Bachelor of Science
Sardar Patel University
AWS Certified Professional
8 Badges8 Certifications across DevOps, Architecture & AI
Projects
LLM Research Agent
Multi-step LangGraph ReAct agent powered by Anthropic Claude. Autonomously searches the web, Wikipedia, and arXiv to answer complex research questions with cited sources.
AI Resume Analyzer
Upload a resume PDF and job description — Claude AI scores the match 0–100 across 5 categories with improvement suggestions.
AI Document Processor
Serverless document processing pipeline using Anthropic Claude and Amazon Textract for OCR. Features RAG with Aurora PostgreSQL + pgvector, real-time status via WebSocket, deployed on ECS Fargate.