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A S Krishna

A S Krishna

Software Engineer

Followers of A S Krishna536 followers
location of A S KrishnaChennai, Tamil Nadu, India

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  • Timeline

  • About me

    Mobility Core Telecom Engineer at Ericsson || Automation Lead || LTE || IMS/VoLTE || 3G CN(PS & CS)/4G EPC/5G Core || vMTAS || SAEGW || MSP/Affirmed Proxy/TDF || GGSN-CUPS || 5G Core & ISTQB Certified || Ex-Tech Mahindra

  • Education

    • S B O A MATRICULATION HIGHER SECONDARY SCHOOL

      1999 - 2012

      Activities and Societies: Badminton

    • Jerusalem College of Engineering - India

      2012 - 2016
      Bachelor of Engineering (B.E.) Electrical and Electronics Engineering

      Activities and Societies: Badminton Bachelor of engineering in EEE

  • Experience

    • Tech Mahindra

      Aug 2016 - Jan 2021
      Software Engineer

      Basically I have tested the regular functions of a Network, whether the Signal and Attach are getting established and Call (Browsing, 3G/4G, MMS, SMS, IMS) is successfully registered. I have simulated the Network Scenario using VnC Viewer (Mobility Experience & Mobile Cell Block), IxLoad, Landslide and JDSU in order to perform Regression, Sanity and User Acceptance Testing for different Case Scenarios Total Experience of 2 years in EPC Telecom Domain on LTE/VoLTE Manual testing for AT&T Inc. Good Knowledge on 4G LTE/VoLTE Network Architecture, role of each node in the network and Call flows. Good Understanding of GTPv2, TCP, TLSv1.2, Diameter, Radius, LDAP Protocols. Analysis of LTE logs for the test scenarios using Wireshark Analyzer. Preparation of Test plans and uploading test cases in HPQC. Developing test scripts for data calls using Ixload testing tool. Defect raising and tracking defects on day to day basis to be updated with the status of the defect. Possess Experience of 11 months in Application Telecom Domain on Webservices/API Testing and microServices Development for AT&T Inc. Moreover this project also deals with Webservices/microServices Development for migration from old legacy to K2View. Possess Experience of 3 months in PC Telecom Domain on GGSN CUPS Automation Testing for MITG - Cisco Systems Inc. This project deal with the Automation of GGSN CUPS which involves Feature, Integration, Regression & Performance/Load Testing with respect to SGSN, GGSN-U & GGSN-C, MME, S/PGW User Plane & Control Plane nodes and PCRF node. Currently working as a LTE EPC QA Engineer for Network Automation Development using Python under Robot Framework for an UI based solution called ANT Portal embedded with ITAP and Bugs (Code Issues). Have basic knowledge on 5G related features and important nodes under 5GC (5G Core) like AMF, SMF, UPF and Radio Nodes like DCNR(Dual Connectivity New Radio) and MEC (Multi-Access Edge Computing), ODC (On-Demand Commands). Show less

    • Ericsson

      Jan 2021 - now

      • Senior Solution Integrator

        May 2023 - now

      • Solutions Integrator

        Jan 2021 - May 2023

  • Licenses & Certifications

  • Honors & Awards

    • Awarded to A S Krishna
      Ericsson Rockstar: Power Award : Q3, Year 2022 Ericsson Nov 2022 From - Sanhita Sarkar (LM): Congratulations Krishna on winning the Power award. Thank you for your contribution in VETAS automation area. Keep up the good work.Keep up the good work.From - Rajashik Kar (Grandparent): Congratulations KrishnaKeep up the good workGot the Ericsson Rockstar Power Award for 3rd Quarter of 2022 as a result of my Performance in Verizon IMS/VoLTE Project with the vendorship of Ericsson vMTAS Nodal Automation utilizing the Ericsson Automated… Show more From - Sanhita Sarkar (LM): Congratulations Krishna on winning the Power award. Thank you for your contribution in VETAS automation area. Keep up the good work.Keep up the good work.From - Rajashik Kar (Grandparent): Congratulations KrishnaKeep up the good workGot the Ericsson Rockstar Power Award for 3rd Quarter of 2022 as a result of my Performance in Verizon IMS/VoLTE Project with the vendorship of Ericsson vMTAS Nodal Automation utilizing the Ericsson Automated Acceptance Tests Product to perform Automatic Regression Tests. Show less
    • Awarded to A S Krishna
      MANA Automation And Asset Adoption Award - October 2021 Ericsson Oct 2021 Congratulations! You have been awarded with the MANA Automation and Asset Adoption Award for October 2021Attached is a certificate signed by the head of MANA Digital Services Tomas Ageskog, head of Market Area Cluster Puneet Agrawal and the head of MANA’s DGS::Next initiative Maria Mugica Urquizu, acknowledging your efforts for adoption of automation and industrialization as key pillars of our DGS::Next Transformation.You will also receive an E-Stars Award.By automating… Show more Congratulations! You have been awarded with the MANA Automation and Asset Adoption Award for October 2021Attached is a certificate signed by the head of MANA Digital Services Tomas Ageskog, head of Market Area Cluster Puneet Agrawal and the head of MANA’s DGS::Next initiative Maria Mugica Urquizu, acknowledging your efforts for adoption of automation and industrialization as key pillars of our DGS::Next Transformation.You will also receive an E-Stars Award.By automating and reusing industrialized assets, you are improving the efficiency and quality with which we sell, deliver and deploy software to our customers. Thank you and keep up the momentum!DGS::Next MANA program Show less
    • Awarded to A S Krishna
      MANA Automation And Asset Adoption Award - June 2021 Ericsson Jun 2021 Congratulations! You have been awarded with the MANA Automation and Asset Adoption Award for June 2021 Attached is a certificate signed by the head of MANA Digital Services Tomas Ageskog, head of Market Area Cluster Puneet Agrawal and the head of MANA’s DGS::Next initiative Maria Mugica Urquizu, acknowledging your efforts for adoption of automation and industrialization as key pillars of our DGS::Next Transformation. You will also receive an E-Stars… Show more Congratulations! You have been awarded with the MANA Automation and Asset Adoption Award for June 2021 Attached is a certificate signed by the head of MANA Digital Services Tomas Ageskog, head of Market Area Cluster Puneet Agrawal and the head of MANA’s DGS::Next initiative Maria Mugica Urquizu, acknowledging your efforts for adoption of automation and industrialization as key pillars of our DGS::Next Transformation. You will also receive an E-Stars Award. By automating and reusing industrialized assets, you are improving the efficiency and quality with which we sell, deliver and deploy software to our customers. Thank you and keep up the momentum! DGS::Next MANA program Show less
    • Awarded to A S Krishna
      MANA Partnership Award Ericsson Jun 2021 Krishna,Congratulations on getting the Partners Award for Verizon vETAS Project.Thank you for your perseverance and commitment towards the project deliverables on the IMS Automation using AAT+EAT. I wanted to take this opportunity to thank you for all of your hard work and dedication to the vETAS project these past few months. The 1.20.6 FOA could not have gone as smoothly without your contribution. As a result, we wanted to show our appreciation by awarding you a… Show more Krishna,Congratulations on getting the Partners Award for Verizon vETAS Project.Thank you for your perseverance and commitment towards the project deliverables on the IMS Automation using AAT+EAT. I wanted to take this opportunity to thank you for all of your hard work and dedication to the vETAS project these past few months. The 1.20.6 FOA could not have gone as smoothly without your contribution. As a result, we wanted to show our appreciation by awarding you a monetary payment.Thank you for everything you do. We look forward to your continued support to make our next launch a success! Show less