tatsu

Built cross-platform AI chat-based mobile app using Ionic/Angular, OpenAI, LangChain, TailwindCSS, Backend using NestJS, Prisma, MySQL. Developed GCP Cloud Functions app using BigQuery, Cloud SQL with PostgreSQL. Integrated external REST API into existing CMS website. Built mobile apps using Ionic Framework with Angular/TypeScript. Developed website scraping automation tool using GCP Cloud Functions, PuppeteerSharp, and PostgreSQL. Developed/supported .NET C# based API solutions for Transport Industries, data stored using PostgreSQL. Utilized Azure DevOps for managing Git repos, deployed Dockerized solutions using CI/CD pipelines to AWS. Created PostMan collections to facilitate QA testers for validating REST APIs. Working knowledge of building secured apps to protect against XSS and SQL injection.

Developed/Architected Micro-Front End services solution using React, SingleSPA framework, TypeScript, Docker/Kubernetes, Azure AKS, CosmosDB. Developed API solution using Nestjs Framework with custom JWT security for Micro-FrontEnd apps. Supported chatbot solution using Azure Bot framework with Nodejs, QnA Maker, and Luis.ai. Built Azure DevOps CI/CD pipeline for deploying the chatbot and customized deployment steps using PowerShell. Supported legacy applications using ASP.NET Web Form, VS 2019, C#, VB.NET, AWS, SQL.

Developed and supported Outlook Add-on app using JavaScript SDK, C# Azure Functions, and Azure SQL. Authored blogs on building TypeScript based React Hooks/Redux Hooks applications. Migrated Google Cloud VM containers running Nodejs micro-services to Azure cloud. Developed build and release Azure CI/CD pipelines for Docker-based solutions. Migrated React web applications into Docker containers for Azure cloud. Added AppInsights to backend micro-services for performance and metrics. Updated Nodejs code from using GCP Storage Bucket to Azure Blob storage. Worked with Azure Power Automate for automating UI workflow using selenium.

Re-architected and developed from ground-up an earlier ASP.NET MVC based solution into latest ASP.NET Core C# API backend and front-end using Angular 7+ with TypeScript. Supported and oversaw all technology integration. Collaborated with multiple third-party vendors to implement/consume their external APIs both RESTful and SOAP. Supported existing web portal based on Java EE 8 with JAX-RS REST API, Wildfly, MySQL hosted on AWS instances and front-end using Angular.js hosted on AWS S3. Led code review sessions with other developer(s).

Led a SCRUM development team, including code review, mentoring junior developers, and managing deliverables. Developed and architected in-house analytical solution that involved multiple data-sources and displayed analytical charts using QlikView dashboard. Worked closely with management and team members to provide technical solutions. Developed scheduled batch jobs for multiple data sources and maintaining MSSQL data warehouse. Developed and supported internal web-based application using VueJS, AWS S3, WebPack 2.0, NodeJS, Serverless. Developed data analytical solution based on NodeJS, MS SQL, Elasticsearch and QlikView dashboard. Oversaw deployment procedures and managed the deployment activities. Developed and supported internal customized blogging platform based on WordPress and MySQL.

Enhanced and supported Web Application developed in WebObjects framework, Java, and AJAX on MacOS platform. Successfully integrated AJAX into existing project without using Wonders. Developed and supported heavy AJAX driven internal Web Applications using C#, ASP.NET MVC framework and SQL Server. Single-handedly developed and supported the major portions of the Web Application for handling Asynchronous communication via Web Services using JQuery, AJAX, Object-Oriented JavaScript, CSS, and custom C# user controls. Worked closely with Business Owners in supporting and managing software updates based on the requirement documents. Provided on-going production support for the web application. Developed and supported custom PDF formatted reports using C# and third-party reporting system such as Cognos Reports.

Developed and Supported complex Web Portal Applications using C# and MS SQL for NAVAIR Orlando. Developed reports using SQL Reporting Services with T-SQL Stored Procedures. Enhanced existing ASP.NET web applications using AJAX and Infragistics controls. Elicited requirements from the stakeholders and educated them about the software. Maintained Security Clearance.