Dan Mcwilliams Email & Phone Number

Mountain View, Ca, Us

Atlanta, Georgia, Us

H3 Kiosk - iPad App (Objective-C)Developed native Objective-C iOS application targeting iPads for stand alone conference kiosk.Designed and developed serverless REST APIs using Node and AWS Lambda + API Gateway + DynamoDB.LucasGroup FormsDesigned and developed PHP + bootstrap form pages for updating legacy workflows, connects to MSSQL database. CulturaLink - iPad App (ReactNative + Objective-C)Developed native Objective-C to React JS bridge module for video chat service integration.Assisted in development of React Native mobile client.Assisted in development of React web client and backend service.EMGUpdated existing .NET application and associated views in MSSQL database to add extra calculated data to a legacy reporting system on IIS hosted backend.QrewLiveImplemented RabbitMQ based messaging system to support notifications and communication between users.CogniaWorked on and enhanced many angular applications ranging in version from 1.4 up to 7.Worked with DBE teams to design schema for new features.Updated Java elasticsearch integration code enhance search capabilities and fix existing bugs with certain search patterns.Developed variety of reusable frontend components.iPathProWorked on API development in .Net core environment using entity framework. Designed and built a reusable search/sort/filter component to allow for easy integration of advanced query logic throughout the API. This granted significant flexibility to the API consumer in choosing how to query data, leading to reduced time cost for many downstream feature implementations while also providing future extensibility.

Atlanta, Georgia, Us

Oakland, Ca, Us

Guest Genome Designed and developed continuous ETL system integrating with multiple POS systems ingesting data from multiple sources.Developed ETL workflows in multiple self-sustained components using a variety of AWS services including CloudWatch, Lambda, S3, EC2, EMR, RDS, and Redshift. Designed and maintained multiple database schemas in both MySQL and PostgreSQL (Redshift). Designed and implemented fraud detection component using Lambda and time-series outlier analysis. Designed and implemented data patching component using Spark ML on EMR with Random Forests Regression.Assisted in development of front end management portal, data visualizations, and data APIs. Utilized Jenkins for CI of various APIs.

Lawrenceville, Ga, Us

Smoothie King App - (iOS & Android)Enhanced and maintained existing cross platform app built in Appcelerator.Developed redesigned application natively in both iOS and Android.Maintained existing backend service.Managed user notification and coupon deployments. Developed custom mobile applications for iOS and Android, using both native and cross platform solutions. Updates with regular and preventative maintenance to multiple server stacks, including CI with Jenkins for API testing and deployment.Worked as part of a SCRUM team with rapid development cycles on multiple projects. Developed backend APIs to service mobile applications on AWS utilizing EC2, VPC, RDS, CloudWatch, Lambda, and S3.Poof (iOS)Designed and developed native iOS social media application.Integrated with Facebook for login and to gather limited user data.Built custom circular navigation menu to allow for smooth ux with minimal pixels blocking content. Built time limited messaging system with group chat capabilities.Storyboarded UI design.Built PHP backend with MySQL database.

MotoBuddy (iOS, PHP, MySQL)Designed and developed motorcycle ride tracking application.Integrated with GPS and Maps to capture and display users location information.Designed PHP service for user auth and management, ride data capture, reporting, notifications, and syncing. Built configurable capture system to track rides, and synchronize with other riders.Built reporting to show ride statistics overall and at different points within the ride.Chattahoochee-Oconee National Forests (iOS, SQLite)Redeveloped application natively in Objective-C.Integrated with maps and gps to display user’s location in relation to trail maps.Provided users with information and media on various trials in Georgia.CCPlanner (C#)Designed and built simple technician scheduler.Integrated with existing SQL DB.

FDS World - (C# + Unity)Designed and implemented 3D simulator application as a moving map display for aircraft.Created custom 3D relief model of entire globe with varying resolution based on area. Created multiple world skins to go on relief map using real satellite imagery including topographical versions.Integrated with terminal service to automatically track actual plane location and flight data and reflect inside the 3D environment.Built mechanism to allow for customized plane models so clients could use their own plane.Designed to run on a windows embedded machine.FDS Terminal - (C# WinForm)Designed and implemented WinForm based UI for configuration and monitoring of terminal service.Supported live monitoring of data, configuration of split flight management systems, data export, custom data manipulation, config import/export.Designed to run on a windows embedded machine.Design custom icons in Adobe IllustratorFDS Terminal Service (C# Service)Built windows service to continuously read com ports for serial aircraft data from flight management systems, transforming the data into usable k/v pairs and writing to output stream.Created configurable options to support reading different k/v pairs from different streams and merging into single output. Allowed for split flight management systems.Designed to run on a windows embedded machine.FDS Select CMS (Objective-C)Assisted in development of cabin management system iPad app.Added feature for moving map streaming from separate embedded system.Added new device control menus.