Gyanesh Das

Experience

• 

  LTI - Larsen & Toubro Infotech

  Oct 2009 - Mar 2013

  [Client: Motorola Mobility Inc.]Enhanced test automation framework for a fast paced Android product version release testing by redesigning the structure of the Android-Python framework with the introduction of Hybrid automation testing approach.Managed the development activities under Agile Development Methodology to meet timely objectives for System testing, sanity, regression and stability testing.Introduced various Python object-oriented programming derivatives to develop the code with the Data Driven Testing, increased reusability of the codes.Developed test scripts, modular test suites for various applications - targeting sanity, regression & stability testing. (Python) Show less [Client: Motorola Mobility Inc.]Performed Bluetooth Certification Compliance testing on products following the Bluetooth SIG standards using PTS (Profile Tuning Suite) tool.Bluetooth Profile Testing of different handsets having Bluetooth feature. Profile includes HSP, HFP, DUN, A2DP, AVRCP, SPP, PBAP, OBEX, OPP, FTP, MAP, PAN.Performing Compatibility testing and IOT testing on different Bluetooth supported handsets with various accessory and Headset, including Mono, stereo headsets, Car kits, Display Car Kit.Reporting and analyzing Bluetooth air-sniffer logs using FTS (Frontline Test System) Tool, Logging and raising defects. Show less

  • Handset Validation Engineer

    Oct 2011 - Mar 2013

  • Bluetooth Test Engineer

    Oct 2009 - Sept 2011
• 

  L&T Technology Services Limited

  Apr 2013 - Aug 2022

  [Client: Mavenir Systems]- I am responsible Web automation framework enhancement & technical support to the team.- Involved in test case requirement gathering and understanding the complete flow CMS (Cloud Manage Service) web application through technical documents and sessions.- Understanding the existing automation framework and adding required library function that’s can be utilized for script development.- Support team members to strategies the automation framework structure and logical help for script development and review of developed scripts regularly.- Used Python language for script development- Involved with the team to root cause test failures and make respective changes in the code and if the failure is from the applicationside, reported the same to development team for the solution.- Involved in daily status meeting with client & team. Show less [Client: Hubbell Incorporated]- Involved in test case requirement gathering and understanding the complete flow of Desktop application through technical documents and sessions.- Introduced in-house Automation tool “Cogmation” to the client which would be the platform for script development & test execution.- Supported team members to strategies the automation framework structure and logical help for script development.- Used Robot framework and Python language for script development- Reviewed the test scripts regularly.- Involved with the team to root cause test failures and make respective changes in the code and if the failure is from the application side, reported the same to development team for the solution.- Created Automation setup & support document for the client.- Involved in weekly & daily status meeting with client & teamrespectively.- Responsible for reviewing & reporting daily execution status report tothe client.Tools - Python, Robot Framework, Windows Kit (inspect.exe), Cogmation Show less [Client: SONY Entertainment Company]- Involved in understanding every feature of the OTT app through technical documents and sessions.- Responsible for test case development & review.-Supported team members with all technical queries and understanding.- Closely worked with developers to debug the issues and resolved it within time limits.- Setup guidelines to analyse test cases to be 100% Automated or semi-Automated.- Involved in strategizing the approach of automating test cases of the OTT app on different platforms like Android, iOS, Web, TV.- Supported automation team to develop test scripts which involved logical understanding and code review.- Developed some API’s and scripts targeting Functional & Stabilitytesting using open source Python library & Robot Framework.- Involved in daily status meeting with client & team.- Responsible for reviewing & reporting daily testing status to the client on multiple platforms.- Involved in daily task assignments to team members and collecting the status by end of the day.Tools - Python, Robot Framework, Appium, Selenium, SVN, Jira, Google Firebase Show less - All alone development & enhancement of lower label API’s using Python that can be helpful for test script development.- Involved in some important enhancement of Framework to make it more robust and reusable.- Responsible for supporting a team of 6 with technical help and train about the framework keywords for development of Test scripts.- Setup some guidelines to analyse Test suit for test cases to be 100% Automated or semi-Automated.- Closely involved in code and logical review of automated test cases.- Documented the Test script development and Framework update process to help team members for better understanding and reference.Tools - Python, Robot Framework, Pycharm, SVN Show less [Client: Zebra Technologies]- R&D on RF simulators boxes like R&S (CMW500), Keysight (Agilent 8960, UXM) to control remotely.- Automating the communication between RF simulators boxes and Mobile devices with respective remote commands using Python.- End to end Automation of WWAN live & lab manual test cases.- Responsible for Script development to Code merging into the main repo.- Merging developed codes to Gerrit Code repository.- Involved in daily Code review of the team members code commit.- Involved in WWAN Manual Test case analysis for automation.- Developed automation utilities to make Automation hazel free.- Played a major role in IMS cases script development using UXM RF box & Python code.- Used Robot Framework & Python for test script development.- Supported off shore team working for the same project with technical help and sessions.- Responsible for WWAN environmental setup, Automation execution, reporting & debugging error code.Tools - Python, Robot Framework, Pycharm, Polarion, Gerrit Show less [Client: Motorola Mobility Inc.]- GCF/PTCRB Certification as per 3GPP standard/specification on Mobile handsets.- Involved in LTE/UMTS/GSM Conformance Testing based on 3GPP Specifications which involves both Protocol and RF/Hardware testing.- Expertise in executing Test cases on RF emulator benches like Anite (9000, 8960), Rhode&Schwartz (CRTU-G, CMW-500), Anritsu, Spirent and COMPRION IT3/MMS.- Experienced in executing 3GPP Test Spec cases: TS 36.523-1(LTE), TS 34.123-1(3G), TS 34.229-1(IMS), TS 51.010-1(2G), TS 51.010-4(2G), TS 31.124(3G), TS 31.121(3G), TS 34.521, TS 36.521- Through knowledge in preparing technical documentation (PICS and PIXIT) for GCF/PTCRB project execution.- Working knowledge on Protocol Testing Tools like CT (Anite), Testcase Explorer (R&S), Test Platform (Comprion).- Use vendor specific Automation Tools like Campaign Manager(Anite), Tool Box(Anite) & Automation Manager(R&S) to automate test cases.- Exposure to the QXDM for UE log capture and AT commands tools like Putty, HyperTerminal. - Analyse protocol logs using QXDM, QCAT and find root cause for defects by referring the 3GPP Spec Documents and PICS & PIXIT doc. - Setup different test environment as per test cases requirement for execution. - Completely responsible for tracking day to day activity of GCF/PTCRB project assigned for the team of 5. Show less [Client: Motorola Mobility Inc.]- LTE, UMTS & GSM Protocol Conformance & Operator Acceptance Testing on Mobile handsets.- Operate Anite, Rohde & Schwarz, Spirent and Anritsu RF emulator to validate LTE, UMTS & GSM Protocol Conformance and Operator Acceptance Testing on Mobile handsets for US operators - AT&T, T-Mobile.- Perform Radio testing like EONS, ENS, Network Selection, Rat Balancing, Data Roaming, Data Control, Call Processing, SIM ME, Data Throughput, User Experience, LTE SON ANR, Device Aggression, HSPA.- Execute Semi-Automated and Automated Anite test scripts for service providers like AT&T, T-Mobile on handsets using Anite tools like SAS for UMTS and GSM and SAS LTE Sequencer for LTE with Anite simulators like Agilent 8960, Anite 9000, Anite Baseband Processor.- Execute R&S test scripts on handsets using R&S tools like R&S Contest for LTE and R&S TDP for LTE/UMTS with R&S simulators like CMW 500, CMW 200. Show less

  • Technical Manager

    Oct 2021 - Aug 2022

  • Project Team Lead

    Oct 2020 - Sept 2021

  • Technical Lead

    Dec 2019 - Sept 2020

  • Automation Test Lead

    Jul 2019 - Nov 2019

  • Automation Engineer

    Dec 2016 - Jun 2019

  • ADR Test Lab Engineer

    May 2015 - Nov 2016

  • Radio Validation Engineer

    Apr 2013 - Apr 2015