Software Developer in Boston, MA, United States

A web application that aggregates information about car sales and allows for users to enter in data about inspections for the vehicles. The car sales data comes from an external API and is pulled into the tool.

The tool is written in Node.js with a MySQL database and leverages various frameworks such as typescript, docker, serverless, many AWS services (S3, Kinesis, Lambda, API Gateway, etc), terraform, etc

A web application used to manage pricing information related to shipping cars from one location to the next. Users can upload rates for carriers and for routes, and the tool will use that information to calculate a price for a given car and route when asked. A user can override a price quote at any time. The decision logic for calculating a price quote uses existing rate information as well as historical price overrides.

The tool is written in Node.js with a SQL Server database and leverages various frameworks such as typescript, docker, serverless, many AWS services (S3, Kinesis, Lambda, API Gateway, etc), terraform, etc

A JSON REST API that tracks jogging times of users.

* API Users can create an account and log in.
* All API calls are authenticated using a form of OAuth.
* There are three roles with different permission levels:
** a regular user can CRUD on their owned records,
** a user manager can CRUD only users,
** and an admin can CRUD all records and users.
* Based on the provided date and location, the API will connect to an external weather API provider and get the weather conditions for the run, and store that with each run.
* A report endpoint exists that aggregates average speed & distance per week.
* Filtering capabilities exist for all endpoints that return a list of elements.
** Parenthesis are used for defining operations precedence and on any combination of the available fields.
** The supported operations are or, and, eq (equals), ne (not equals), gt (greater than), lt (lower than).
* Pagination exists for all endpoints that return a list of elements.
* Testing was done with unit tests and integration tests.

The project was built using a Java Spring Boot back-end, a MySQL database, and docker to spin up the modules.
Integration tests written in Ruby.

JOOQ used for application to database communication.

A web application (and console library) used to sync Microsoft and Google Calendars. Users can link a Microsoft account and a Google account, and the events on a calendar in the Microsoft account will copy over to a chosen calendar on the Google account.

The tool is written in Python with a MySQL database and leverages various services and frameworks such as typescript, SCSS, Flask, Jinja2, SQLAlchemy, Stripe, docker, serverless, etc

A distributed application (DApp) used to allow anyone from across the world to play a series of raffle games. The players of the raffle play only against each other and randomness is provided by the players of the game and the miners on the Ethereum network.

The game is written in Solidity and runs on the Ethereum network.

A console application that polls a git repository and performs an action when changes are detected.

The tool is typically used as a deployment application, but also has uses for notification and other purposes. The tool was developed to allow for decentralized deployments in a distributed microservice infrastructure.

The tool is written in python and uses a yaml file for configuration.

A REST API used to manage user authentication and authorization. Users can create accounts and administrators can manage those users' access to resources.

This tool is used by multiple microservices to manage user access across a suite of products.

The tool is written in Java with a MySQL database and leverages various frameworks such as docker, Spring Boot, many AWS services (S3, EC2, etc), terraform, etc

A console application used to import and manage task reporting information related to an agile team's performance metrics.

The tool is written in Go Lang with PostgreSQL database and leverages various AWS services (S3, Redshift, etc).

A service used to run distributed work queued from various microservices.

The tool has gone through many iterations and has complex logic to do things such as caching, locking, re-queueing, etc.

The tool was originally written in Java but was ported to C#, and leverages various frameworks such as .NET, docker, many AWS services (S3, Kinesis, Redshift, SQS, etc), Windows Powershell, terraform, etc.