Leading the end-to-end design, development, and deployment of multiple AI-powered and cloud-native solutions with a strong focus on healthcare. Delivered enterprise-grade products using cutting-edge technologies in Conversational AI, Voice AI, Retrieval-Augmented Generation (RAG), and AWS infrastructure.

### Key Projects:

**AI-Powered Patient Outreach Program**

• Built intelligent agent workflows using **LangGraph** for multi-turn conversations

• Integrated **LangSmith** for real-time monitoring and analytics

• Utilized **Redis** for memory storage and **GPT** for core LLM capabilities

**AI-Based Appointment Management (Text & Voice)**

• Developed a smart voice-based scheduling assistant using **Retell (SST to TTS)**

• Orchestrated conversational flow using **LangGraph** and **GPT-4o**

**Agentic RAG System Using CrewAI**

• Implemented a multi-agent RAG system using **CrewAI** for advanced web search and summarization

• Combined **FireCrawl**, **Qdrant vector DB**, and **Llama 3.2** for intelligent content generation

**Fine-Tuning Llama Models with Unsloth**

• Applied **Low-Rank Adaptation (LoRA)** optimization on **Llama 3.2** models via **Unsloth**

• Delivered lightweight, customized LLMs optimized for performance and scalability

### Infrastructure & Cloud Engineering:

• Architected and deployed secure, HIPAA-compliant microservices applications on **AWS**

• Built scalable front-end and back-end systems with modern DevOps practices

• Delivered resilient and compliant infrastructure from the ground up

### Tech Stack:

GPT-4o · Llama 3.2 · LangGraph · LangChain · CrewAI · Retell · FireCrawl · Qdrant · Redis · Unsloth · n8n · React · AWS (EC2, Lambda, S3, API Gateway) · DevOps

• Architected a scalable, maintainable, and cost-efficient Serverless Architecture using AWS Lambda

and various cloud technologies, reducing operational costs by 30%.

• Designed a multilingual appointment booking system using OpenAI Assistant, Redis Vector Database, and

web scraping, improving user experience with seamless text message-based scheduling.

• Engineered a pay date prediction system by fine-tuning the GPT-4 model, ensuring high accuracy and

reliability in financial planning.

• Deployed an AI-powered assistant for customer support and significantly improved user experience.

• Dynamically generated virtual credit cards and managed the entire credit management cycle,

implementing secure OAuth, JWT, and SSO and access controls to enhance security.

• Collaborated with cross-functional teams in Agile environments to deliver high-quality products aligned

with customer needs and business goals.

• Conducted data analysis and product analytics to identify improvement areas, informing product

development decisions that increased customer satisfaction and revenue by 15%.

• Led a globally distributed team, fostering a collaborative and high-performance culture to achieve

business objectives through effective strategic planning.

• Leveraged GitHub Actions to implement CI/CD pipelines and full-stack development workflows, ensuring

rapid deployment and continuous iteration.

• Researched and evaluated new technologies, introducing innovations that

• Designing, Developing, Managing and Improving web application.

• Responsible for architecting, designing, and maintaining the technology development environment and

related coding standards. Actively involved in business development strategies.

• Designing Normalized Database, Create indexes to improve page load speed and modifying database based on business requirements.

• Identifies, analyzes, documents and responds to applications and process problems. Recommends solutions initiates

corrective action, follows up, and informs clients of status based on business priority and urgency.

• Worked in an Agile-based environment, followed sprints, scrums, represented demos during sprint reviews.

➢ Working as full-stack developer for https://i-samson.net project.

➢ Involve in the full life cycle of the software design process including, requirements gathering, prototyping, design, interface implementation, unit testing and maintenance.

➢ Proficiently using Angular concepts like Services, Factory and Promises, which helped in consuming and transforming the JSON data provided by the backend API.

➢ Using Angular, AngularUI bootstrap, AngularUI router created forms and Using ng-grid/ui-grid to render large datasets in tabular format.

➢ Analyzing the new UI requirements based on Business Requirement Document (BRD), coordinates with clients for technical specification and implementation. Also presented designs and concepts to Management and the Management for review.

➢ Developing REST based web services using Zend Framework, OAuth Protocol and Doctrine.

➢ Update documentation for the application as and when code changes are applied.

➢ Created fully functional reusable components using custom directive with parameterized data passing and custom events

➢ Creating reports presented by charts and data visualization using D3 library

➢ Created quick prototypes with AngularJs & ReactJs. At the end we end up using AngularJs.

➢ Developing new business logic and new web pages using Zend Framework and Doctrine ORM and adding new features using different Design pattern.

➢ Built a searchable and editable catalog containing information about Business.

➢ Extensively used Memcache to reduce database load and faster load time for users, and better resource utilization.

➢ Involve in database design, normalization and query implementation using both Doctrine and Zend framework.

➢ Responsible for programming, designing, testing, debugging, converting old procedure coding into MVC architecture and developing dynamic web pages using HTML5 and JavaScript.

➢ Analyzed, Designed and developed Web-based application with particular emphasis on Angular, PHP and MySQL within the Drupal content management system.

➢ Used $http and $resource services in AngularJS to request RESTful Web Service and handle the response in the JSON form.

➢ Converted pre-designed application from JQUERY to AngularJS, Created Drupal module for extending the functionality of a website and Created Plugin for custom theme and custom layout of panels.

➢ Involved in making changes in existing website according to client’s requirements.

➢ Designed feedback form for all current running websites and communicate with third party app.

➢ Worked in Agile based environment, followed sprints, scrums & retrospective, represented demos during sprint reviews.

➢ Troubleshoot, investigated and resolved technical problems with HP elite book series laptops.

➢ Addressed and settled customer complaints of reported technical problems.