Sujoy Kumar Saha

SUJOY KUMAR SAHA Cell:- /- Email:-SUMMARY I am a Meticulous & professional Engineer with an extensive career as an Automation Test engineer, Network planning and Optimization engineer & also, simultaneously idealized identifying areas in need of improvement. I am deadline-oriented engineer with more than 7 years and 2 months of experience in different environments such as RF, software & protocol domain, and equipment testing. Always Prioritizes analytical skills to perform duties as thoroughly and successfully as possible and been part of many projects end to end . I possess excellent communication, relationship management & team building skills with dexterity in mentoring and managing teams. HIGHLIGHTS Software Technology- Python, selenium Data structures & algorithms Linux, Git & Jira Root cause Analysis & Process Improvement Kubernate Network planning & optimization TC Execution tools: Iperf, Putty, QXDM, AT, UE Simulator Quality assurance & Documentation Log Analysis tools: Wireshark, QCAT, ORAN components logs Team Player & Decision making Other Tools: MobaXterm, WinSCP, VS Code Technology: 5G-NR SA, NSA & LTE,WCDMA, GSM Other Tools: Beyond compare, Notepad++, Vim Specification: O-RAN, L3 Protocol Telecommunication Technology- Oss & Post-Processing Tools- Net Act 17.2, NPM, PRTS, PNM LTEPAT, eDAT 19.9, Power BI, Tableau GENEX Assistant 3.15, 3.17, GENEX CLOUD Nemo Analyzer, Actix Analyzer, Net artist CXA v4.10 X-CAP 14.8, VUZE, FMS, JCP BO Tool ENIQUE Server Pre-Processing Tools TEMS 9.1, 13.0, 13.1, 15.3.1, 16.3.3, JDSU E6474A, Net artist CXT v4.10, GENEX PROBE 3.15, 3.17 NEMO Outdoor 6, NEMO Handy 2.60.322 Mapping Tools Global Mapper 10 MapInfo 8.5, 11.5 & GOOGLE EARTH MS office (Access, Excel, PowerPoint, Word) EXPERIENCE HCL Technologies LTD. (Trysol Global Services Pvt Ltd) (Bangalore, India ) Automation Test Engineer 16/11/2021 to 23/05/2023 KEY PROJECTS: 5G-NR NSA O-RAN System End to End Testing Mavenir is an international technology company and expert in the field of Telecommunication that focuses on developing Open interfaces with less dependency of one vendor for Open RAN system offerings through the application of Microservices and cloud technologies. Technology Used: Python, Kubernete Frameworks: Selenium Dev Tools: Git, Jira Platform: Linux 5G-NR SA FDD O-RAN System End to End Testing Technology Used: Python, Kubernete Dev Tools: Git, Jira Platform: Linux 5G-NR SA TDD O-RAN System End to End Testing Technology Used: Python Dev Tools: Git, Jira Platform: Linux Role and Responsibility: Currently working for a client in LTE/5G-NR SA & NSA O-RAN System as Automation & Manual Test engineer. I have hands-on experience in ORAN network architecture. Broad understanding of interfaces with architecture, design, validation, and debugging features of 5G NR SA & NSA ORAN. Feature, Functionality, Performance, Stability, E2E, and Regression testing for wireless integration testing. Microservices understanding using Kubernetes, Docker, and Helm charts. Experience in Test Planning, Test Preparation & Test Execution in Agile Environment. Automation script development using the python scripting language and selenium framework. Skilled in Manual & Automation Testing in Linux. Experience in protocol testing & automation framework development. Perform Uplink, Downlink & Full duplex test scenarios for different bandwidths. Basic knowledge of Qualcomm ATs for in-lab testing, Compal, Foxconn UE & log analysis tools QXDM, QCAT, & Wireshark. Bringing up different Pods (CUCP, DU, CUUP, PTP, SM) with the required configuration. Bringing up containerized applications on DU & CU. Good experience in deploying virtual nodes in containers and pods. Also, have knowledge servers with the required configuration for installation & deployment of DU & CU. Log analysis, documentation, filling bugs, data collections, and error reports during test case execution. Experience in software verification and validation using test framework, automation tools, & scripting language Python. CSS Corp Pvt. Ltd. (Bangalore & Noida, India) Engineer 16/04/2021 to 07/10/2021 & 02/05/2019 to 30/04/2020 KEY PROJECTS: LTE network planning, optimization and Automate the datasheet to dashboard Nokia is an international technology company and expert in the field of Telecommunication that focuses on developing network infrastructure offerings through the market standard specifications. Technology Used: Python,SQL Dev Tools: Git, Jira NSN Bangalore in SPRINT mMIMO & 5G Projects. NSN Noida in Bharti Airtel 4G Databuild Projects. Role and Responsibility: Spearheaded planning procedure for the team. Work in SQL for data fetching for the database. Attempt to duplicate reports and document findings. Perform Root Cause Analysis & Network optimization for live cellular network and also using UE Simulator like TM500. Analyzed KPI Report & generated report by using Python script. Logged both test results and bug reports. Participated in focus groups to discover issues by training to support staff after compiling quality assurance test outcomes. Executed test plans and test scripts for accurate measures of the product's performance. Coordinated with project management to understand client specifications. Communicated with local & offshore team members to coordinate completion. Perform test cases for new product development. Provide QA feedback for review retrospectives. Worked with on & off-site quality assurance team to coordinate testing. Analysis of RF KPI parameters of LTE. Using NetAct TM & PNM Tool for live KPI status Monitoring & Analysis. Closely monitor & audit the LTE baseline parameters for cellular network. Responsible for testing the radio performance & KPI for the newly integrated LTE network. Pacific IT Consulting Pvt. Ltd. (Chennai, India ) RF Optimization Engineer 05/03/2018 to 31/10/2018 KEY PROJECTS: 2G, 3G, & LTE network optimization and UE & RF manual Testing Nokia is an international technology company and expert in the field of Telecommunication that focuses on developing network infrastructure offerings through the market standard specifications. Technology Used: Manual testing, 2g, 3g, 4g Dev Tools: NetAct tools, Tems, NEMO, Net artist CXA, GENEX Assistant, GENEX CLOUD SPRINT Airscale Projects as NPO Engineer at CHENNAI. Role and Responsibility: Analysis of RF KPI parameters of LTE. Using NetAct TM, PNM, PRTS & NPM Tools for live KPI status Monitoring & Analysis. Closely monitor & audit the LTE base line parameters. Responsible for improvement of any degraded in KPI like CDR, CFR, HOSR, DL & UL Throughput, Tonnage shift case, Traffic improvement etc. Idea generation for Automation & help team to initiate automate process to create Dashboard using Python. CIQ creation for new carriers through RFDS. & Create working set, Audit & activate the created plan and ensure proper working of sectors. Identifying and correcting parameter deviations & discrepancy with expertise in NetAct tools & planning data. Responsible for testing the radio performance & KPI for the newly integrated LTE network. XecuteHR Solutions Pvt. Ltd. ( Mumbai, India ) NHQ RF Engineer 17/05/2017 to 05/02/2018 KEY PROJECTS: 2G, 3G, & LTE network optimization and UE & RF manual Testing Nokia is an international technology company and expert in the field of Telecommunication that focuses on developing network infrastructure offerings through the market standard specifications. Technology Used: Manual testing, 2g, 3g, 4g Dev Tools: NetAct tools, Tems, NEMO, Net artist CXA, GENEX Assistant, GENEX CLOUD Reliance JIO 4G Projects as RF Engineer at MUMBAI location. Role and Responsibility: Analysis of RF parameters & KPIs of SSCVT, using JCP Tool for live KPI status Monitoring. Closely monitor & audit the baseline parameters. Identifying and correcting parameter deviations & discrepancies with expertise in NetAct tools & planning data. Familiarity with Nokia, OSS tools, reporting solutions, counters & parameters, and Feature implementation of 4G networks. Analysis of RF KPI parameters using NetAct TM & PNM Tool for live KPI status Monitoring & Analysis. Works under RF NPO team to establish whole network and handover sites after pre-post KPI report meets & optimizes for BBU Swap scope sites. Identifying basic reasons for KPI degradations. Recommending changes for Improving KPIs Based on Network Statistics. Monitoring & troubleshooting of eNodeB alarms, providing technical support to the fault Management team on ongoing issues/ faults. Conducting Parameter audits, Power audits, and LNHOIF audits to improve the network quality. Responsible for planning and execution of integrated sites for SSCVT, Analysis of RF parameters & KPIs of SSCVT, & using JCP Tool for live KPI status Monitoring. Phimetrics Technology Pvt. Ltd. (Pan-India) RF Optimizer 14/12/2015 to 31/03/2017 KEY PROJECTS: 2G, 3G, & LTE network optimization and UE & RF manual Testing Nokia is an international technology company and expert in the field of Telecommunication that focuses on developing network infrastructure offerings through the market standard specifications. Technology Used: Manual testing, 2g, 3g, 4g Dev Tools: NetAct tools, Tems, NEMO, Net artist CXA, GENEX Assistant, GENEX CLOUD Worked at 2G, 3G & 4G Projects as RF Optimization Engineer. Mainly on a project at Huawei for IDEA 2G, 3G & 4G at BIHAR, Ericsson for AIRTEL 2G, 3G & 4G at CHENNAI, HUAWEI for AIRTEL 4G at BANGALORE, AIRTEL 2G, 3G & 4G at BANGALORE, ZTE for AIRTEL 4G at KOLKATA & HUAWEI for IDEA 3G at KOLKATA. Role and Responsibility: Work on 2G, 3G & 4G Projects as RF Optimization Engineer. LTE KPI Optimization as per customer requirement, KPI Monitoring using BO Tool- Web Intelligence and Desktop Intelligence for Client. Fetching Counter Reports Trough ENIQUE_Server. WNCF Recording for neighbors Analysis & WMRR Recording. Troubleshooting RF-related issues. Execute & Monitoring SCFT Report at the time of SCFT to meet KPI required to pass SCFT report & Clear UL/DL issue by proper optimization. Alarm Monitoring Using LSMR portal. (Alarm Checking and troubleshooting on the field by using NOC Support. Manage SCFT team on-site & help to improve performance of site using BSP, Coverage Plot, and Own/Neighbor Site Physical data. Post Processing Tools: MapInfo 8.5, 11.5 & Net artist CXA v4.10, GENEX Assistant 3.15, GENEX CLOUD. Metro Teleworks Pvt. Ltd. (Pan-India) RF Drive Test Engineer 24/05/2014 to 09/12/2015 KEY PROJECTS: 2G, 3G, & LTE network optimization and UE & RF manual Testing Nokia is an international technology company and expert in the field of Telecommunication that focuses on developing network infrastructure offerings through the market standard specifications. Technology Used: Manual testing, 2g, 3g, 4g Dev Tools: NetAct tools, Tems, NEMO, Net artist CXA, GENEX Assistant, GENEX CLOUD Work at 4G, 3G & 2G Projects as Drive Test Engineer. Work on a project from ZTE for AIRTEL 4G at KOLKATA. Work on a project from ZTE for AIRCEL 4G at NORTH-EAST INDIA. Project from ZTE-NSN for the BTS SWAP PROJECT & MAIN MONTH. PROJECT for the Operator AIRTEL at KOLKATA. Project from NSN for the Operator AIRTEL 3G & 2G at BIHAR. 2G & 3G both Drive Test at NSN at BIHAR. Role and Responsibility: Work on 4G, 3G & 2G Projects as Test Engineer. Handled the task of verifying the various parameters like Rx level, Rx Quality, LAC, BSIC, RSRP, RSRQ, PCI, SINR, BLER, TAC, PSC, Throughput parameters, etc. Coordinate with OMC-R Engineers for any problems related to RF like addition of missing neighbours and changing RF parameters,site related problems like swap found in feeder cables, etc. Pre- Processing tools: Tems9.1, 10.0.5, 13.0, 15.3.1 & JDSU E6474A & Net artist CXT v4.10 & GENEX PROBE 3.15, NEMO Outdoor. Post Processing Tools: MapInfo 8.5, 11.5 & Net artist CXA v4.10, GENEX Assistant 3.15, GENEX CLOUD. Having good knowledge of GSM, WCDMA & LTE fundamentals, Call flows, with good skill to elaborate and analyse problems. LICENSES & CERTIFICATIONS Programming, Data Structures And Algorithms Using Python - NPTEL Credential ID- NPTEL21CS21S- Credential URL- https://nptel.ac.in/noc/E_Certificate/NPTEL21CS21S- Overview of Geoprocessing using Python - Indian Institute of Remote Sensing(IIRS), Indian Space Research Organization (ISRO) Enrollment no- IIRS-Unique ID- 9efedb15d732d483abcbd0b01555d5e9 Credential URL- https://certificate.iirs.gov.in/ Python 101 for Data Science Powered by IBM Developer Skills Network - Cognitive Class Credential ID- 1adb83a22d124442ac1ba-df Credential URL- https://courses.cognitiveclass.ai/certificates/1adb83a22d124442ac1ba-df Certificate Program in Python Programming - LetsUpgrade Credential ID- LUPY0420A1857 Credential URL- http://LetsUpgrade.in/verify EDUCATION Standard Board University/School Year of Passing Percentage B. Tech (ECE) WBUT Regent Education Research Foundation- Higher Secondary WBCHSE Serampore High School-% (with EVS),68.4% Secondary WBBSE Serampore Malina Lahiri Boys’ Academy-%