Zach Callahan Email & Phone Number

Bel Air, Md, Us

Baltimore, Maryland, United States

• Develop and integrate SW algorithms to optimize different radar modes.• Collaborate with systems engineers performing studies to verify algorithms and feature improvements and designs for effectiveness.• Create and complete software change requests from customer feedback and testing events to meet performance metrics.• Build in WorkBench/Linux to run experiments in our integrated simulation environment then analyze output data.• Test code changes in our lab environment to verify system functionality.• Attend weekly software change meetings with the customer to review and prioritize software change requests.

Baltimore, Maryland, United States

▪ Run radar systems through testing to certify full field RF functionality operability.▪ Test and troubleshoot systems exceeding $1 million weekly.▪ Testing run through MATLAB software.▪ Perform full scope RF functionality testing during antenna manufacturing process.▪ Assist test team on the floor as needed to ensure antenna build completion dates are met.

Columbia, Maryland, United States

▪ Team Leader role; manage and oversee projects to ensure completion dates are met ▪ Build communications systems from start to finish based on site requirements and specifications▪ Daily management of a small crew▪ Attend weekly Production meetings with other project leads and managers to discuss ongoing and upcoming projects▪ Perform Acceptance Tests for customers and Govt. QRO’s upon completion of each system to check functionality▪ Perform administrative duties to ensure that project documentation is up-to-date and correct ▪ Populate system racks according to documentation from Engineers▪ Terminate, crimp, test, and label cables before plugging into system▪ Image and configure redundant servers (main/standby) and client machines in a networking environment▪ Connect cables between servers, hubs, core switches, and other hardware; cable management ▪ Systems integration to include load software on analog interface cards and core switch components, test output levels in dBm, and configure/calibrate touch entry displays▪ Build to documentation specs, configure, and ensure operation of fiber equipment▪ Troubleshoot problems as they arise, diagnose, and resolve the issue▪ Work with and assist Warranty department to diagnose and fix equipment and hardware components

Crofton, Md

-Daily management of a small crew-Operation of heavy machinery-Operation of small handheld tools and machinery-Course setup -Chemical/fertilizer application, calibration, and record keeping -Tree removal-Water management -Irrigation troubleshooting/fixing -Topdressing greens and fairways -Aeration of greens and fairways -Hand watering of greens, tees and fairways -Mowing tees, greens, fairways, and rough -Prepping and laying sod-Miscellaneous course projects

New City, New York

-Large crew management-Small group management-Operation of heavy machinery including: skid steer, excavators, tractors and tow behind trailers, and a dump truck-Operation of various handheld power tools including a demolition saw and chainsaws of different sizes-Daily course setup-Bunker renovation -Chemical and fertilizer calibration and application -Aeration of tees, greens and fairways-Various projects

New City, New York

-Large crew management-Small group management-Daily course setup-Bunker renovation -Chemical and fertilizer calibration and application -Aeration of tees, greens and fairways-Various projects

East Norwich, New York

-Daily mowing of greens, tee boxes, collars and approaches, and fairways-Mowing driving range tees-Spot fertilizing-Hand spraying (backpack sprayer) of weeds-Some time spent on hawk sprayer for fairways and roughs-Hydrojecting greens-Hand watering of greens daily-Hand watering of tee boxes and fairways as needed -Irrigation work -Re-sodding problem areas-Certain odd jobs and projects around the course

Severna Park, Maryland

-Daily mowing of greens and tee boxes-Weed whacking-Hand spraying of weeds-Course setup-Hand watering of greens, fairways, and dry spots-Miscellaneous odd jobs and assisting on course projects

Bachelor Of Science - Bs, Software Development And Security

Associate Of Arts And Sciences - Aas, Electronics Engineering Technology

Bachelor Of Science (Bs), Turfgrass And Golf Course Management

Education record

General Coursework completed before transferring to University of Maryland - College Park in Spring 2012.