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David Corekin is listed as Senior Software Support Engineer at Affirmed Networks, a with 475 employees, based in Allen, Texas, United States. AeroLeads shows a work email signal at affirmednetworks.com and a matched LinkedIn profile for David Corekin.
David Corekin previously worked as Software Support Design at Hitachi Cta and Software Support Architect at Ericsson. David Corekin holds B.S., Computer Science from The University Of Texas At Dallas.
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AeroLeads found 1 current-domain work email signal for David Corekin. Compare company email patterns before reaching out.
Additional References Available on Request.Extraordinary talent to resolve and troubleshoot the most complex issues seen in commercial applications. Directed and worked with teams to resolve card crashes, call processing degradation, billing issues, and operating systems issues. Have uncanny ability to resolve issues on products not seen beforeOver 22 years in Telecom industry. Designed, supported, and tested applications for PBX, IXC switches, and Gateway Routers.Created many embedded and external tools to drive down cost of problem resolution. Even created a capacity generator in Linux for a UMTS Gateway Router.Was hand selected by directors to resolve issues escalating up to CEO levels of Nortel.Specialties: OS: VxWorks, LinuxLanguages: C, C++, Assembly, Perl, Expect, Java, Htm, PascalProtocols: 3GPP/GSM/GPRS/UMTS, TCP/UDP/IP, RADIUS, Diameter, DHCP, L2TP, PPP, GRE, PPP, IPSec, OSPF, RIP, SS7, PRI, PTSTools: GDB, Clearcase, Wireshark, Others- Out of Box Thinker- Crash Analysis- Team leader and player- Escalation Management- Application Support- Infrastructure Solution- Software Design/Development- Network Implementation- Solution Management- TL 9000- Process Development
Listed skills include Telecommunications, Tcp/Ip, Perl, C, and 32 others.
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A career timeline built from the work history available for this profile.
Created software solutions and features for customers on the MME/vMME product, also developed support processes for pager and patch delivery. The product include 2G/3G/4G technologies on one platform.- Wrote major features in patch load for customers that were proved safe and company could continue on product trials.- Resolved cases in timely fashion for customers.- Rotational pager support.
Richardson, Tx
Created software solutions and features for customers on the MME/vMME product, also developed support processes for pager and patch delivery. The product include 2G/3G/4G technologies on one platform.- Wrote major features in patch load for customers that were proved safe and company could continue on product trials. Later Hitachi-CTA won contract.- Resolved cases in timely fashion for customers.- Created pager process and aided in patch delivery process.- Created Perl script that logged in to customer sites for GPS engineers to gather data or allowed GPS engineers to copy logs/counters to local computer.- Rotational pager support.
Richardson, Tx
Escalation manager for 3GPP/GSM packetcore nodes.Migrated packetcore tools, Clearcase wrappers, web scripts, and documents to Ericsson.Wrote TL9000 process document for new Nortel MGW DSP processors.
Richardson, Tx
Product: Shasta GGSNResolved crashes, billing issues, call processing issues for Shasta-GGSN. Many of these were escalating to CEO's and VP's of Nortel. I was asked in particular to resolve the isuses.Wrote tools such as capacity generators and IP message injectors to reduce problem resolution times. This saved resolution times upto 5 percent.Out of box thinking. Created algorithm to automatically fix dynamic linked list on nodes perpetually crashing.Wrote fast features to generate millions in revenue for Nortel.Created TL9000 work instructions for patching products.Created detailed data collection guide to reduce problem resolution times for products.Verified and created test cases with design and product test teams.Reviewed and modified feature specifications with design and account teams.Instantiated support team for Shasta-GGSNTrained engineers to resolve crashes and call flows for Shasta-GGSN.
Richardson
Products: Shasta-GGSN, DMS 250, DMS 300, DMS 500Resolved software problem reports in an average of 12 days. This is well withhin TL9000 metrics.Wrote emergency fixes for DMS IXC switches. Some of these were on the fly for product upgrades. This allowed revenue to be generated in a timely manner.Created drivers in Perl to help recreate issues. Received accommodations from design teams for re-architecting software.Quickly corrected broke fast features so customers could receive revenue in a timely manner.
Richardson
Product DMS 250Software support for DMS-250. This included emergency support and some fast feature development.
Richardson, Tx
Design and tested call processing tasks for the MDS and DSS.Developed process to simultaneously ring 1000 phones within .5 millisecond
Other employees you can reach at affirmednetworks.com. View company contacts for 475 employees →
Asmat Rafiq
Colleague at Affirmed NetworksCarlisle, Massachusetts, United States
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Naman Jain
Colleague at Affirmed NetworksBengaluru, Karnataka, India
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Mike Kuras
Colleague at Affirmed NetworksWhitinsville, Massachusetts, United States
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Abhishek Kumar Sinha
Colleague at Affirmed NetworksBengaluru, Karnataka, India
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Surojeet Kumar
Colleague at Affirmed NetworksBengaluru, Karnataka, India
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Scott Wasson
Colleague at Affirmed NetworksShrewsbury, Massachusetts, United States
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Gary Moynahan
Colleague at Affirmed NetworksPepperell, Massachusetts, United States
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Manjunatha Shivaswamy
Colleague at Affirmed NetworksBengaluru, Karnataka, India
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Dpi Sqa
Colleague at Affirmed NetworksUnited States
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Shimao Wang
Colleague at Affirmed NetworksHaidian District, Beijing, China
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Quick answers generated from the profile data available on this page.
David Corekin works for Affirmed Networks.
David Corekin is listed as Senior Software Support Engineer at Affirmed Networks.
AeroLeads has found 1 work email signal at @affirmednetworks.com for David Corekin at Affirmed Networks.
David Corekin is based in Allen, Texas, United States while working with Affirmed Networks.
David Corekin has worked for Affirmed Networks, Hitachi Cta, Ericsson, Nortel Networks, and Bnr.
David Corekin's colleagues at Affirmed Networks include Asmat Rafiq, Naman Jain, Mike Kuras, Abhishek Kumar Sinha, and Surojeet Kumar.
You can use AeroLeads to view verified contact signals for David Corekin at Affirmed Networks, including work email, phone, and LinkedIn data when available.
David Corekin holds B.S., Computer Science from The University Of Texas At Dallas.
David Corekin is listed with skills including Telecommunications, Tcp/Ip, Perl, C, C++, Vxworks, Linux, and Expect.
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