# Deepak Kumar > Staff Software Engineer at Proofpoint | Cybersecurity | AI | ML Location: San Ramon, California, United States Profile: https://flows.cv/deepakkumar ## Work Experience ### Staff Software Engineer @ Proofpoint Jan 2022 – Present | Sunnyvale, California, United States ### Senior Software Engineer @ Proofpoint Jan 2019 – Present | Sunnyvale, CA ### Staff Software Engineer @ GE Digital Jan 2017 – Jan 2019 | San Ramon ### Senior Software Engineer @ GE Digital Jan 2015 – Jan 2019 | San Ramon, California ### Senior Software Engineer @ PayPal Jan 2014 – Jan 2015 ### Senior Software Engineer @ GE energy Jan 2013 – Jan 2014 | San Ramon, California ### System Analyst POS Payment Group @ Apple Inc Jan 2010 – Jan 2013 Currently working as technical lead and individual contributor of the Payment team within Apple POS.This assignment requires an overall knowledge of the Retail system and flexibility to work on both devices and server. In summary,the project requires software products and services for mobile devices/iPhone/iPods and distributed IP based application servers, based on standard and non-standard technologies, such as TCP/IP, web services, REST, HTTP, SNMP, XML, relational databases, security components, directory services, transaction processing and billing services. Responsibilities fulfilled include Design and development of integrating different Payment modes with their devices and their authorization methods. features in the incoming releases,delegating tasks to team members and planning and prioritizing execution for every test cycle. Understanding the current payments flows and then implementing it in new system to make it more dynamic and mobile. Understanding the requirements and then looking for hardware options available which can serve the purpose in better way. Test case design and development based on requirements documents. Holding test case reviews with multiple groups to ensure a comprehensive test coverage. Verification of procedure for upgrade to the subsequent release. Identification and development of specific use cases applicable to a commercial production environment. Troubleshooting customer bugs and interfacing with the support groups to find joint solutions to customer issues.Test patch releases for production fixes if necessary or come up with alternative workarounds. Working closely with automation team to choose the right test cases for regression-wrote simple shell scripts to automate repetitive processes and overnight tests. Working on integration of various 3rd party elements into the POS System such as the Scanners, Card Readers, Check Readers, Cashdrawer and many more. ### System Analyst POS iPhone Group @ Apple Inc Jan 2009 – Jan 2010 Designed and Developed iPhone Activation design for various Geos. Responsibilities include designing GUI and 3rd party interaction flow, determining various failure scenarios and recovery modes. Have worked at various times in preparing release notes for the exit reviews of the various systems releases and giving presentations to customer groups. Responsibilities included capturing all the important unresolved issues and related workarounds to the customer groups. Highlighting the important limitations of the system and suggesting mitigations where applicable. ### System Engineer @ Tata Consultancy Services Jan 2007 – Jan 2011 Tata Consultancy Services Ltd. ### Software Analyst @ Apple Retail Jan 2008 – Jan 2011 ### System Engineer @ Apple Inc offshore India Jan 2007 – Jan 2009 Worked on designing, developing and supporting of Release Projects which have different enhacements and new feactures cases for the POS system. Verified system performance and different feeds from SAP for item, tax information, store info and many more. Also worked on designing unified receipt generation using FOP and Castor. Used for transforming java to xml and then generating pdfs. ### System Engineer @ Eli Lilly - Tata Consultancy Services offshore India Jan 2007 – Jan 2007 Worked on designing and developing a web based tool for internal use using C# Dot net and Oracle Database for resource and project management, their timelines, completeness and look at any issue reported. ## Education ### Masters in Computer Application Institute of Management Technology ## Contact & Social - LinkedIn: https://linkedin.com/in/deepak-kumar-116ba15 --- Source: https://flows.cv/deepakkumar JSON Resume: https://flows.cv/deepakkumar/resume.json Last updated: 2026-04-12