• Design, develop, and lead various internal applications for Prenda guides, students, and internal users, using React, Next.js, styled components, and Material UI on the front end, and REST APIs, Node.js, TypeScript, PostgreSQL, and MongoDB on the backend.

• Lead cross-functional projects from concept to delivery.

• Collaborate with project managers, engineers, designers, stakeholders, and end users, to design, architect, and produce end-to-end scalable and efficient products.

Chit Chat App

• Developed a Chat App using React hooks on the frontend, React Router for navigation, and Node.js on the backend

• Implemented registration, login, and password reset features, and user/session authentication using JSONWebToken

• Used socket.io to send instant messages, emojis, images, and videos

• On the backend, stored data, images and videos on MongoDB using REST APIs

Message Board

• Developed a Message Board using React on the frontend, Redux for state management, and React Router for navigations

• Used Node.js, Express, and MongoDB on the backend, and chai for functional testing. Developed REST APIs to interact with the database

• Implemented pagination and search features

Project Issue Tracker

• Developed an Issue Tracker for Projects using HTML5, CSS3, and jQuery for the frontend, and Node.js, Express, and MongoDB for the backend. Used chai for functional testing

• Developed REST APIs to add, delete, and update projects and issues in the database

• Implemented filtering feature to filter issues of a project

Tetris Game

• Developed two versions of the tetris game to compare the performance and code complexity, one using React hooks, and the other using vanilla Javascript and HTML canvas for game animation

• Discovered that at very high speeds of the game, state updates were lagging in React. Code complexity was also higher in React

Weather App

• Developed a Weather App using Bootstrap, HTML, jQuery, and JavaScript

• Designed animated weather icons for the App using SVG and CSS

• Used external API to get the current weather, lows and highs for the day, wind speed, humidity, and five day forecast for the current location or any other location

Treemap Diagram

• Implemented a treemap diagram using D3.js for data visualization of a sales dataset

• Implemented a legend for the treemap, and tooltips for more information about a certain data area

Recruitment process of PERMs(Labor Certification for Green Cards) & H1B processing.

• Designed and developed server side COM objects in VB 6.0 for a service automation system for the HVAC industry. The system helped streamline the daily tasks for HVAC technicians

• Developed the database design for SQL Server database and designed front end user interfaces using HTML, ASPs, VBScript, and JavaScript

• Developed PDA device software using eVB. Implemented barcode scanning and signature capture on the PDA, and wireless printing on a mobile printer to further simplify tasks for the HVAC technicians

• Performed testing and continuous maintenance of the system

• Monitored, led and guided a team of three programmers/developers and performed quality assurance

• Reprogrammed a daily report to cut done runtime from 11 minutes to 11 seconds

• Developed the system and database design, and server side COM objects in Visual Basic 6.0 to interact with SQL Server database for a Furniture Delivery system. The system drastically improved customer notifications about deliveries

• Designed frontend user interfaces using HTML, ASPs, VBScript, and JavaScript

• Developed native PALM application using Appforge, and an XML interface for notifications through a Call Center

• Wrote use cases for the system, and performed unit and integration testing

• Monitored, led and guided a team of five programmers/developers, performed quality assurance and coordinated activities with the project manager