Aswani Dubey

About Aswani Dubey

Senior Engineer with 7+ Years of Experience in the Telecom Product and Service IndustryCurrently serving as a Senior Engineer at Amantya Technology Pvt Ltd, with a strong focus on quality assurance and testing in LTE and 5G Core networks.• Proven expertise in quality assurance and testing of LTE Core Network components (SGW, PGW, MME, HSS, PCRF).• Specialized in testing protocols, including Diameter, GTP, UDP, HTTP2, HTTP, PFCP, S1AP,NGAP SIP and GTPV2.• Hands-on experience in ensuring the reliability and performance of 5G NR (NSA dual connectivity), 5G core (AMF, SMF, UPF,UDM,UDR,AUSF,PCF), and Huawei Fixed Networks.• Proficient in Log Analysis, Test Case Preparation, and Bug Reporting.• Active coordination with developers for the integration and enhancement of new features or existing feature.• Efficient team player with strong communication, problem-solving, and analytical skills.• Dedicated to maintaining the highest standards in 5G and 4G network quality.

Experience

1. Senior Software Test Engineer

   Amantya Technologies

   May 2023 — Present · Gurugram, IN

   I ensure the reliability, performance, and security of 5G and 4G core network elements. My expertise includes writing and executing test cases and performing test strategies for Evolved Packet Core (EPC) and 5G core network, covering signaling, data, and end-to-end integration.Key Contributions-Conducted Feature Testing, Regression Testing, and Performance Testing for 5G/4G core networks-Tested N26 Mobility Handovers (Connected and IDLE modes between 5G and 4G)-Validated features like N2 Handover, EPSFB, VoNR, VoLTE, Service Request, and PDU Modification-Designed FRS and Test Plans for error handling in AMF, SMF, and UPF nodes (based on 3GPP TS 23.527)-Performed Performance and Load Testing using JMeter and Postman API with multiple UEs at varying TPS-Executed tests with real User Equipment (UE) in lab environments.Skills:• Proficient in Log Analysis, optimizing system performance.• Expertise in Testing tools: SOAP API, Wireshark, Landslide (Spirent),Postman,Jmeter.• Hands-on in Functional Testing, Regression Testing, Feature Testing, Sanity Testing. • In-depth understanding of 5G/4G Call Flow Procedures, Protocols. • Good understanding on SIP and IMS.• Good understanding on 3gpp specification TS 23.501,TS 23.502 TS 29.500 etc.• Written Feature requirement Specification documents for the 5g Core nodes which includes functional,non functional requirements etc. Load testing of PCEF(Policy and Charging Enforcement function) node by using the DsTest and Trex. Automated day to day activity by creating script by using the python.

Education

• I.T.S engineering college greater noida

  Bachelor's degree, Electronics and communication

  2014 — 2018

• ARMY PUBLIC SCHOOL ALLAHABAD

  INTERMEDIATE, PCM