NAVEEN KUMAR S

Document Query Tool:

Developed an intelligent Document Query Tool to extract and search data from PDF, Excel, Word, text, and image (OCR) files. Implemented a RAG (Retrieval-Augmented Generation) pipeline using LangChain, Python, ChromaDB, and LLMs (OpenAI/Text Embedding models) to deliver accurate, context-aware responses from unstructured documents.

Responsibilities:

• Designed and implemented a RAG pipeline integrating LangChain, ChromaDB, and OpenAI embeddings for semantic search and retrieval.
• Processed documents into text chunks and stored vector embeddings in ChromaDB for optimized similarity search.
• Developed REST APIs using Python FastAPI for document ingestion, vector storage, and AI-based query handling.
• Built React-based UI for interactive and intelligent document querying.
• Enhanced accuracy and retrieval speed through embedding optimization and chunk tuning.

AppScript

AppScript is a digital health platform designed to streamline the discovery, prescription, and monitoring of mobile health tools such as apps, connected devices, and educational content. It serves healthcare professionals by offering a curated library of mobile health apps, helping clinicians identify safe, effective, and relevant digital tools for their patients.The platform integrates seamlessly into clinical workflows, allowing healthcare providers to prescribe apps directly from their electronic medical record (EMR) systems

Responsibilities:

• Led software development projects, ensuring timely delivery and adherence to quality standards.
• Architected scalable solutions using cloud technologies, enhancing system performance and reliability.
• Implemented agile methodologies, improving team efficiency and responsiveness to changing project needs.
• Worked collaboratively with stakeholders to resolve technical roadblocks.
• User-friendly interfaces using modern JavaScript frameworks and API integrations.
• Implemented secure data handling, CI/CD pipeline automation via Azure DevOps, and optimized overall application performance for seamless cross-device usability.
• Enhanced platform efficiency and user satisfaction through continuous improvements and agile collaboration.

Curation Utility

The Curation Utility is a configuration management platform designed to orchestrate resource provisioning and apply environment specific configurations to digital assets such as apps, devices, and content. Integrated a template management engine for automating transactional communications, including email and brochure templates.

Responsibilities :

• Architected and implemented configuration workflows for dynamic facility mapping and resource orchestration.
• Managed environment-based configuration rules across applications, devices, and content modules.
• Integrated template engines for automated deployment of transactional emails (invite, study, and brochure templates).
• Developed API-driven configuration services for flexible and scalable system integration.
• Collaborated with DevOps and QA teams to ensure reliable deployments and performance consistency.

Management Console

management console for super administrators to centrally manage facility-wide configurations, including feature settings, formularies, and prescription templates for apps, devices, and content. Focused on ensuring scalability, security, and operational efficiency through robust backend integrations.

Responsibilities :

• Developed role-based access control (RBAC) and granular permission models for secure admin operations.
• Built dynamic modules for feature, formulary, and prescription template configurations (email, welcome, reminder).
• Implemented API-driven configuration updates and real-time synchronization with client systems.
• Ensured high system availability and performance through optimized data handling and caching strategies.
• Partnered with cross-functional teams to improve usability and maintain compliance with security standards.

US Bank (UI Development for Mobile Application)

• US bank is the hybrid application developed to Android and iOS platforms US based Banking application.
• Tools & Technologies: IBM Worklight Eclipse, Cordova.

US Bank (UI Development for Web Application)

• US bank is the Web application developed for all the devices, US based Banking Application.
• Tools & Technologies : Eclipse, Cordova 3.4.0, HTML5, CSS 3, JSON, jQuery, JavaScript, Backbonejs, Nodejs.

Unicredit Bank

• Unicredit is Italy based banking in the hybrid mobile application developed in android and IOS platforms and developed for the various IPAD device.
• Tools & Technologies: IBM Worklight Eclipse, Cordova 3.4.0, HTML5, CSS 3, JSON, jQuery, JavaScript, Backbonejs, Nodejs.

Internal projects

• Participated in discussions for requirement analysis, design, and functionality. Prepared design documents and unit test cases (UTC). Implemented requirements and tested changes using the Android Emulator, created .apk files, and tested them on Android devices. Provided support for developed modules and executed written test cases.
• Tools & Technologies: Android, Android ADT Eclipse.