Provided development consulting to the Okta Executive Team for special projects related to artificial intelligence, security and search systems.Utilized Java, Spring Boot, Redis, Elastic Cache, Elastic Search, Sprint AI, Python, MongoDB, Rest API, and AWS for development. Integrated Ollama (Llama3) for Gen AI, ChromaDB Vector Database and ChatGPT API, including Assistant API, with ChatGPT 4.0 and Google Vertex AI.Developed an Insight Tool application to assess the applicability of new technology within a Security Company, incorporating Vector DB and LLM-based searches.Developed new Security Scan UI using Java 17, Spring Boot 3, Bootstrap 5, React and Thymeleaf 3.1. Deployed it with Docker on AWS EC2. Testing with Junit 5 and JaCoCo Code Coverage.Created Vector Database for RAG / NLP / LLM based searches of various information.Created Gen AI prototypes with Java, Spring AI, Python, Jinja, ChromaDB, LangChain and Ollama used for various system threat and summary analysis for next generation products.

Developed APIs for Travel providers, such as American Airlines, United, Hertz, Booking.com, and Enterprise Car Rental, into the marketplace. (REST JSON, SOAP/XML)Established numerous API endpoints for UI consumers. Integrations with for Concur and Workday, Twilio, Bit.lyGen AI with Vector Database, Ollama, Llama, OpenAI and ChatBots.Designed the architecture for a Next Generation Microservices system on AWS, employing Java, Spring Boot, GraphQL, REST APIs, API Gateway, Lambdas, MongoDB, Redis, and Rabbit MQ within Docker Containers.Collaborated with TechOps on Jenkins, BitBucket Actions, (BitBucket/GIT) pipelines CI/CD. Spring Boot 3.1 and Java 17 migrations.• IAC with Terraform for EC2 instances, installed Java applications via Ansible.• Node.js, Express REST API.• Legacy and Next Gen systems for eCommerce Payment Travel Systems and Fintech platform to manage payments and Credit Card information.• Worked in Agile / Scum Sprint, Kanban and Jira.•Slack and help desk integration and Product Purchase using DialogFlow (AI/NLP) with Node.js and Java to MongoDB and legacy API interfaces.• Dashboard APIs for UI using Apache charts and integration with Grafana.• Created Travel integrations for searches for Sabre and various NDC providers, EHI XML and various Hotel providers as well as financial integrations for payment processing.• Python for Provider Business Analytics with MongoDB FTP file management, Spring Batch processing.• Hotel and Car location-based search database with MongoDB Geo searches.• Partner integration UI using Java, Thymeleaf, Bootstrap, jQuery, Spring Boot allow partners (providers and advertisers) to setup integration tokens, API definitions, view statistics for usage and show graphs using jQuery and Google Charts in an SSO environment.• Marketing pages using Thymeleaf and Thymeleaf Layouts (Like Struts Tiles) as CMS for high SEO content pages.• Integration of ChatGPT APIs for content search and NPL processing.

Developed system to support In-Home Nurse visits to Covid Patients as well as Monitoring of Home Bound Patients.• Provided integrations using Node.js, Express, Lambda, Java, Spring Boot, Jersey (JAX-RX) authentication / SSO, large scale message platform using AWS services to include MongoDB, DynamoDB, Docker, EC2 on AWS platform. Created API documentation (Open API / Swagger) and prototype applications (Java and Node.js) showing usage of Third-Party Application Interfaces into new Microservices.• Create iPad React Native mobile applications for Health Care internal applications using local storage and offline API integration for Covid Tracking and Health Monitoring.• Integrated into Sales Force APIs for various information. • Provided hands on development and integration to API’s (REST and GraphQL) for custom back and Third Party• Integrated with BLE devices for Pulse Rate, Oxygen Levels, Blood Pressure, Weight and Temperature.

Worked on short term project consisting of separation of eTrade and Axos Financial assets supporting Mobile Application (React Native) and Java API’s supporting mobile application.Created Updated API end points to isolate two company’s assets and built new applications using new Publisher accounts (Apple and Google).Created new API eco systems for Cloud and On-Prem servers to support new end points.Hands on development, training and leadership for Java, Spring Boot, MongoDB, API and AWS. Led developers on projects in US and offshore using Agile / Jira environment with 100% remote development.

Ported Legacy Monolith into Microservices into newer Java eco-system including Spring Boot, Swagger and Docker.Provided hands on development of Core Java Microservices using Spring Boot, Docker and AWS (JPA, MongoDB, JSON, MySQL, RDS). Created and deployed API’s.Created API and Web interfaces for various systems using Thymeleaf and React technologies with Spring Boot.Created Spring Boot Microservices using MySQL and MongoDB JPA sources focused on SpringBoot 2.6, Maven 3, Java 1.8, Docker and AWS containers.Junit 5, Mockito and TDD development on various projects with Intellij and JRebel tools.Developed API’s (REST) for authentication (JWT) with Node.js and data integration with GraphQL providing Query and Mutation processing on Node.js using express-GraphQL library connecting to MongoDB and MS SQL Server.• Worked in Agile / Scum Sprint environment and Kanban.• Create core Web Site using JSP and Thymeleaf for SEO enabled pages and Integration setup pages for clinicians and partners.• Created Teams for US Staff and remote, India and China. Mentored in Java and Spring Boot as well as Mobile (React Native) and API Development.• Created POC mobile applications for Healthcare with BLE Device integrations.• Created applications from scratch for Medical in-home mobile applications to include Doctor / Patient chat functionality.• Used JFrog/Artifactory for Maven jar management.• Created APIs to support web sites connected to Java and Node.js API / MongoDB Back end.• IntelliJ IDE, Maven/Gradle, Jenkins CI/CD, GitHub Actions, Micro Services Spring Boot, Spring Batch, Java 1.8, Kotlin Server Side, JavaScript, Node.js, AWS / Docker Deployments, DynamoDB, GIT, GitLab, BitBucket, Jira, Web Sockets, React Native, Redux, React Hooks, Redis, JWT, Kafka, Zookeeper, RabbitMQ• AWS Lambda, Serverless, JavaScript/Node, MySQL, MongoDB / Atlas.

Created Java, Spring Boot, API applications for IoT device interfaces. Provided technical direction for hardware and software development of Automated Coffee Roaster IoT device. This device (size of a fridge) allows for dropping in green coffee beans and roasting to perfection based on many profiles designed by professional coffee roasters. The system included back-end services (Java/J2EE/Spring Boot, Node.js, JavaScript, Express, MongoDB, MySQL) and Device hardware to include Raspberry Pi controller working with Real Time interfaces for heating, stirring, dropping, etc. User Interface was provided by iPad with using BLE to communicate to RPI device. Web based components for monitoring devices, graphing results and providing services such as ordering raw product, inventory control of roasted products and general workflow for payment processing of vendors in South America. Worked with customer support to provide field service updates via automated software delivery systems. Java, Sprint Boot, Node.js, JavaScript, Micro Services, Ansible, Docker, AWS, EC2, S3, C/C++, REST API, HTML/CSS, Bootstrap. Created and Presented classes for development teams across the world. Worked on APIs to support web site for B2B marketplace of Coffee Growers to Roasters/retailers.• Provisioned RPI Devices via Ansible.• Led teams and mentored junior developers, worked with US based team and near shore / offshore as needed.• Worked on B2B eCommerce system with providers of Green Beans and Retail Distributors.• Prepared Design Documents, Scrum Meetings, Agile Planning (User Stories) – Jira.• Linux Admin and support, trained support staff, mentored Junior developers.• Java, Sprint Boot, Node.js, Express, GraphQL, Rest API, JavaScript, Typescript, iOS/Swift, BLE, Maven, Gradle, Jenkins CI/CD, GitHub Actions, Embedded and Raspberry PI development. Java, Spring Boot, Python, Kafka, RabbitMQ, MQTT, Web Sockets

Hands on Technologist / Architect, worked with all Mondee companies managing groups in the US and offshore, developing software for major airlines and travel companies around the world. Reviewed existing projects and prospective corporate mergers / technology perspective.Hands on development and managing teams to create mobile, SDK's and API support system. Architect d Next Generation Search and Payment systems, Travel Chat and Micro Services API's with MongoDB for a transactional system.Created Meta Search Engine and End to End Web Site for Fly.com. Complete solutions, REST API's, MongoDB to support hundreds of thousands of Airline search requests with competitive pricing and Flight Booking Services.Created FlyEx Aviator / Traveler mobile applications for iOS(Swift) and Android(Java) to allow users to search flights and hotels, get discounts, Chat with Aviators and support in real time.Created Travel Chat (AI) that allows a Traveler (user) to chat in real time with an Aviator (Virtual Travel Agent) or Support as well as a Virtual Travel BOT to search for Flights and Hotels, Share Itinerary information real time, get discounts and group chat with others. Natural Language Processing and AI on the back end created on Java/AWS EC2 Platform.Created revolution in the Travel Industry. Building new Technology around Web and Native mobile apps in supporting millions of daily users using bleeding edge technology like Angular 4 and MongoDB connected to Voice Interaction system using NLP.With team of developers and travel executives, mixing in a bit of AI and humans we truly created the next generation of Travel.From Meta-Search to OTA solutions dwarf the competitors and with the next generation of Travel Chat™ technology change matched with a unique AI experience purchasing Flights, Hotels and Car deals are so simple thru the automated system or connecting to a human online 24x7.Created ML systems to monitor prices and adjustments to ensure prices.

Kaiser Project• Created Java API end points to provide Integration into medical devices for internal applications on mobile. Created back-end REST API’s (Java/Jersey) to support applications in Java connected to SQL and NoSQL databases.• Developed SOAP/XML and Rest/JSON Interfaces for Medical mobile applications for HIPPA and non-HIPPA related data. Created cached Core-Data based applications for offline access of core information and online update when devices were connected to sync changes.Abbott Labs Project• Integrated medical devices connecting into legacy back-end REST APIs to support applications, Provided EPIC Integrations and Diagnostic APIs for FreeStyle Libre Applications.• Trained and provided guidance for management and developers. Developed iBeacon-based tracking system for equipment and personnel, created applications for Service Management of facilities integrating into People Soft via Java Rest/JSON API’s including Image Database Integration. Developed Clinical systems integrated with IoT devices.• Led teams in the US and offshore.• Designed and developed IoT based Low Energy Bluetooth architecture for Glucose BLE sensor for devices. Wrote BLE CGM Simulator for Mac OS X. Created API’s end point integration into J2EE Enterprise SOA components created for CGM BLE framework.• Created Thymeleaf Templates for Enterprise applications and developed core applications for employees supporting Crashlytics and custom internal / enterprise app store.• Created WIFI IoT systems using ESP8266 and Intel Curie Modules for Wearable devices.• Created Spring Boot Micro Services, Rest API and business logic.• Provided training on Node.js and Java/J2EE best practices to include design pattern usage such as Singleton, Factory, Delegate and Observer for consistent design across platforms.• Created proof of concept applications to validate concepts of hybrid development.• Java, Jersey, iOS, BLE, GIT, Jenkins, REST/JSON API’s, MongoDB, Node.js, Express.

• Created Java / Apple Pay integrations API’s with Bank of America integrations for Secure Payment Tokens. • Integrate Apple Pay with major retailer consisting of API Integrations and Notification.• Led / mentored team of 15 offshore developers in India, Russia and Brazil. • Created Spring / Java Microservices for APNS (Push Notifications) system for In-Store Notifications system for Customer Pickup (In-App-Purchase and In-Store-Pickup).• Java, iOS, Apple Pay, Oracle, MongoDB, Microservices, Spring MVC.

• Setup software development house, Hired and Managed managers / mentored developers and offshore resources. • Managed Team of 15 developers, hired and trained for Mobile, Web and back-end services.• Wrote Java back-end for Social Messaging, Activity Planning and Dating. Developed Technical Architecture for platform consisting of Rest/JSON services on Amazon EC2 servers backed by MongoDB for a location based Social Network. Created components as needed. Trained and Mentored team members on high scale project using Java and MongoDB.• Created Python scripts for DB Management.• Create core site with JSP, HTML, CSS and jQuery, experimented with Thymeleaf and Free Marker. Move JSP into Thymeleaf eco system.• Created Socket Based Chat Interface to support XMPP style messages. Created APNS Push Systems and Google GCM with integration with Twilio for SMS registration validations.• Created apps and published on iTunes and Google Play to include US, UK and other countries.• GIT, Jenkins, Java, J2EE, Node.js, Express.js, MongoDB, Spring, Microservices, Rest/API/JSON, XML.

• Led, Trained and mentored team of US and offshore developers.• Lead Server and Mobile iOS development for Pocket Avatar Social Messaging app (Licensed to a Apple as Memoji), created Java server components and mobile Objective-C and Objective-C++ components, Developed UX and worked with UI designers to create and publish app. Created XMPP and XMPP-Light frameworks for messaging, Communications Manager for Cached REST/JSON server integration. Java/Jersey/MongoDB Server components for Amazon EC2 platform.• Created Java based XMPP style Chat Message services.• Worked with many startup projects for review of Investment and technology group. • Created Ad platform SDK for iOS and Android (Objective-C and Java), Created back end REST/JSON API’s. Worked with Java on the server endpoints with MYSQL and REDIS storage. Integrated in-app payments systems using various integrators to include Apple, Google Play and Carrier specific integration (Verizon, Vodafone, AT&T, etc.). Create URL Launching to facilitate applications to be installed and launched from a common dashboard based on interest, how often played and friend recommendations. Worked on various platforms for content to include message, offers and Video Ads.

Worked with Business to create back-end APIs for mobile applications.• Converted Mobile web page to Native iOS mobile application providing initial ATM / Bank locations via GPS and Map display, iterated to provide full mobile banking for account balances, transfers and detail history on mobile by merging mobile web to native components. Worked with designers on branding and UI design to follow Apple HIG. Published iOS Native app on iTunes.• Agile, Java, JSP, Struts 2 / Tiles, XML, Spring, Hibernate, SOAP Web Services, Toad, Oracle, WSDL, SOA, XML Spy, XCode Objective C, Offshore Team management, Agile, Scrum.

Worked with Business Analysts to define Requirements, Document Design and create back-end APIs for mobile applications. • Created Web pages and API's for Mobile enabled devices using Rest.• Agile, Java, Struts 2, XML, Spring, Hibernate, JBoss, WebSphere, RAD, Eclipse, JUnit, Ant, Maven, Svn, Linux Shell Scripts, HTML, CSS, Ajax, JavaScript, Web Services, Toad, Oracle, WSDL, SOA, XML Spy, Offshore Team management, Agile, Scrum, Traveled to UK and India.