Robert Hacker Email & Phone Number

Valley Forge, PA, US

Purchase, NY, US

• Led all development activities for the company’s Developer Zone site (https://developer.mastercard.com/) and API Gateway. Developer Zone is the company’s portal for external developers to learn about and use API’s.
• Led the re-platforming of the company’s Developer Zone from a Confluence based CMS to a Responsive React based front-end with a Java based Brightspot back-end CMS. The new site will use Swagger (a specification system.
• Responsible for planning the re-platforming of the companies API gateway from a homegrown Java based system to XML Gateway with an APIMan front door.
• Led an Agile Scrum team of 11 developers with resources in NYC, Dublin, Singapore and Malaysia.

US

• Designed and built internal Executive Dashboard using perl, php, mysql, jquery and bash scripts. Functions as Executive real-time and historical view of key metrics for the business: orders per minute, sales, uptime.
• Architected a system to monitor and alert on Amazon EC2 instances running longer than expected. Load and QA testing users were creating numerous EC2 instances, forgetting to shut them down upon completion, costing the.
• Engineered a system using SNMP calls against the company’s many Big-Ip’s to monitor traffic (inbound, outbound and active connections). With the company running numerous stores, spotting “Denial of Service Attacks” by.
• Designed and built a system to report on mobile device usage, categorized by store. This provides the company visibility into which stores have the highest utilization of mobile devices and how to best deploy mobile.
• Created a business metric monitoring system that tracks critical company metrics. This system has saved the company millions of dollars in SLA penalties by proactively notifying of production issues prior to them.
• Built a web log monitoring and alerting system that analyzes jsp response time for an average of 135 million page views per day. This monitoring system enabled the company to recognize, and quickly remediate poor.

US

• Designed and implemented CPU, Memory and JVM analysis tools to manage over 2,000 instances of Weblogic JVM’s on over 300 servers in 2 data centers.
• Created a tool to measure a JSP’s system resource utilization. The tool, written in Java and C measures Memory, CPU and Database consumption of a JSP, is used by developers in identifying JSP’s that are performance.
• Based on analysis of the server architecture, recommended the correct combination of servers to successfully handle fourth quarter peak. This analysis allowed the company to handle over $250M in 4th quarter sales with.

Saline, US

• Using Microsoft embedded Visual Basic, developed many different types of color touch screen End Instruments [a telephone-like device that allows the user to conference with many voice networks simultaneously]. The.
• Led development of the company’s next generation Administrative Control Facility (ACF). The ACF is used to control and configure the company’s communications switch, and is built using PostgreSQL, Java, JSP’s.
• Created a custom CE.Net OS build (using Microsoft Platform Builder) to run End Instrument software.
• Built the embedded interface between the companies switch and an L-3 Comm STE/R (Secure Terminal Equipment).
• Created a custom Debian Linux OS that runs on a PC104 (small board computer) using a compact flash as the hard drive. This configuration was used to control hardware shelf’s within the company’s switch.

US

• Led the creation of the company’s B2B Internet site using IBM WebSphere Commerce Suite.
• Examined and assessed the in place IT infrastructures existing at Binney & Smith’s three primary international facilities (Canada, Mexico and the UK). Provided management with a proposal articulating improvements and.
• Led the construction and installation of world-class customer service/order processing/distribution systems. The capital expenditure on this system was $3 million.
• Managed systems that required multiple hardware platforms (Mainframe, Mid-range, and PC) running many different operating systems (MVS, AIX, SCO Unix, Windows).
• Guided the implementation of a state of the art manufacturing system at a cost of $2 million.
• Directed the selection, implementation, and negotiated the contract for Manugistics demand and supply planning software, a $2 million project.