Resume_Hirak Jyoti Mazumdar_29-Apr-15
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Hirak Jyoti Mazumdar has over 6 years of experience in RF planning, designing, and optimization of 2G, 3G, and M2M networks. He currently works as a senior RF engineer, providing expertise in radio network design, planning, optimization, and performance monitoring. Some of his key skills and responsibilities include automatic frequency planning, drive test analysis, parameter tuning, troubleshooting network issues, and improving key performance indicators. He has extensive experience working with various telecom vendors and mobile operators in India and abroad.
Resume_Hirak Jyoti Mazumdar_29-Apr-15
- 1. Page 1 of 7 Name: Hirak Jyoti Mazumdar Mobile: +91 9632166619 / 9836596669 Email: hirak.jyoti.mazumdar@gmail.com Career Level : Senior RF Planning, Designing & Optimisation Engineer Experience Summary ? 6 Years 10 months of Experience in 2G/3G/M2M RF Planning and Optimization as well as Technical Services in Telecom and Utility Sector ? Presently working as a part of RF Pre-Sales team for the RFPs and BIDs ? Done planning and designing for over 2000 2G & 2600 3G sites ? Worked in collaboration with the project team in radio planning, site roll-out, pre-launch optimization and post integration analysis of the performance of the new 2G & 3G sites ? Planning the Node-Bs , defining their related parameters: site coordinates, antenna type, antenna height, antenna tilt, antenna azimuth, CPICH power, propagation model parameters ? Expert in 2G/3G Optimization, KPI Analysis, Troubleshooting, Root cause Analysis ? Green Field Experience in 2 projects, Network Planning and Roll-Out Experience in 5 projects, MS/MC Experience in 4 projects ? Exposure to multiple Network Planning and Optimisation projects not only in India but abroad too ? Expert in handling RF Optimization Tools ? Done Automatic Frequency Planning using TEMS CELL PLANNER & OPTIMI with considerable KPI improvement ? HSDPA Data Throughput Optimization and related Parameter Audit for BSNL Caltel 3G, Aircel Bihar 3G & Vodafone Kolkata 3G ? Good Knowledge in SQL Server 2008 with which I can maintain KPI database and automate KPI extraction in a flexible way Area of Expertise Experience in Technology GSM(mo nths) UMTS (months) CDMA2 000 (months CDMA EVDO (months WIMAX/LT E (months) M2M (months) RF Design and Planning 6 18 RF Optimization/Tuning of 12 12 KPI Monitoring 24 10 Work Experience: Present Organisation : Aricent
- 2. Page 2 of 7 Location : Bangalore Duration : 05-November-13 to Till Date Previous Organisation 2 : Ericsson India Global Services Pvt. Ltd. Location : Kolkata Duration : 01-Jan-12 to 25-Oct-13 Previous Organisation 1 : Ericsson India Pvt. Ltd. Location : Kolkata Duration : 25-Jun-08 to 31-Dec-11 Technical Competencies/skills Drive Test & Analysis Tool TEMS INVESTIGATION (GSM+WCDMA),TEMS DISCOVERY 2.1.5,GLADIATOR Planning Tool MAPINFO Professional, MCOM,MENTUM CELL PLANNER,PLANET,OPTIMI,GOOGLE EARTH, EDX Optimization Tool MAPINFO, MCOM,MIPT,GLADIATOR Performance Analysis Tool Citrix-RNO,WMRR,WNCS,MRR,NCS,BUSINESS OBJECT,WINFIOL,SECURE CRT,ESPA,GLADIATOR Post Processing Tools STATICS,EXERT,NEXPLORER,GLADIATOR,TEMS DISCOVERY 2.1.5.5 Database Maintenance Tools SQL Server 2008, Alteryx RAN Equipment vendors ERICSSON Skills: Skill Set 1: Domain RF Planning and Designing Duration 18 Months Project Highlights ? 2G and 3G RF Planning and Designing of Concentrators and Repeaters using Mentum Planet in M2M Technology ? Small Cell Planning for filling up the Coverage holes ? 2G and 3G RF Designing and Planning for the Smart Grid products ? Optimising the RF Coverage, Number of Servers & Best Serving Sector of the Concentrators and Repeaters to cover the Utility Energy Meters using 2G and 3G Technology ? Geocoding the addresses of the End Points ? Data extraction for the Utility Meters using SQL Database and MS Access ? RF Mesh Network Planning and Designing for the OpenWay & RIVA products using ZigBee Mesh Technology and Cisco Grid Routers ? Working hand in hand with the Itron Sales team for acquiring the projects by handling the technicalities in the bidding process and predicting the equipment counts required beforehand ? Preparing RFP for the projects ? Preparation of the Bid Sheet which will be used in the project for bidding
- 3. Page 3 of 7 ? Working as a part of the Technical Pre-Sales team ? Testing and Studying the 2G and 3G propagation pattern of Sector Antenna used in Concentrators and Repeaters for Utility Meter Coverage Companies worked for Aricent End Customer AT&T Inc., Verizon Wireless, T-Mobile, ITRON INC. USA Skill Set 2: Domain 3G Network Performance Monitoring and Optimization Duration 10 Months Project Highlights ? Drive Log Analysis in Gladiator, TEMS Discovery and TEMS Investigation for troubleshooting drop calls and other RF related issues concerned with the site ? Monitoring and maintaining Accessibility, Retainability, Integrity KPIs as a part of Network Performance Management ? WMRR , WNCS recordings and result analysis ? Neighbor Relation Audit for addition of missing neighbour and deletion of unwanted neighbours ? Soft HO Tuning for optimising Soft Handover Factor ? Call Drop Rate Monitoring and Soft Tuning to optimise it ? HSPA Data Throughput Optimisation and related Parameter Tuning ? Parameter Tuning for optimising the KPI IRAT(RT+NRT) ? Conduct Network wide parameter audit aimed at improving performance ? Preparation of RCA for KPI Degradation on a daily basis ? Daily Network KPI monitoring and relevant counters. Suggest recommendations for improvement ? Monitoring of Hardware Alarms, Transmission Issues and Faults ? Identification of VSWR Issue in sites and correlation with KPI Degradation ? Detection of Overshooting Cells and optimising them to combat congestion and interference in the network ? Identify cells with CE congestion while propose solution for capacity management ? LAC Audit and Planning ? Monitor the growth of traffic & report for any availability issues ? Worst Cell Analysis done for each KPI on weekly basis Companies worked for ERICSSON INDIA PRIVATE LIMITED, ERICSSON INDIA GLOBAL SERVICES PRIVATE LIMITED End Customer BSNL Caltel 3G,Aircel Bihar 3G,Vodafone Kolkata 3G
- 4. Page 4 of 7 Skill Set 3: Domain 3G Radio Network Design, Planning & Initial Tuning Duration 12 Months Project Highlights ? WCDMA Initial Radio Network Design viz. Link Budget, Site Selection, Propagation Models, Prediction Plots etc. for 50 clusters of BSNL Caltel , 23 clusters of Vodafone Kolkata 3G & 91 3G sites of Airtel Rwanda ? Submission of coverage prediction plots and statistics for coverage polygons based on area coverage probability ? Performed the Coverage based design of the 623 3G sites of Vodafone Kolkata ? Performed the Coverage based design of the 575 3G sites of BSNL Caltel ? Performed the Coverage based design & PSC Planning for 91 3G sites of Airtel Rwanda ? Optimising the Coverage of the 3G Clusters wrt the coverage prediction generated by the TCPU Tool ? Nominal plan for infill and new coverage sites based on the customer proposed services with offered traffic load (Population density map ) ? Site Relocation Plan, Tilt changes, Azimuth changes for the new sites ? Creating RF datasheets (CCR ) for the sites as per the design outputs ? PSC, IRAT and Intra Frequency HO neighbor plan for new sites and optimization for existing sites ? SCFT done in order to check the basic functionality of the 3G sites ? Physical optimization of 1st and 2nd layer neighbors in order to incorporate new planned sites ? Drive Log Analysis in Gladiator, TEMS Discovery and TEMS Investigation for initial tuning of the 3G sites
- 5. Page 5 of 7 ? Parameter Consistency Check of New 3G Sites ? KPI Monitoring and Optimisation after getting ON-AIRED ? Data Throughput Testing and Optimising for 3G sitesCompanies worked for ERICSSON INDIA PRIVATE LIMITED End Customer BSNL Caltel 3G,Airtel Rwanda 3G,Vodafone Kolkata 3G Skill Set 4: Domain 2G Network Performance Monitoring and Optimization Duration 24 Months Project Highlights ? Drive Log Analysis in Gladiator, TEMS Discovery and TEMS Investigation for troubleshooting drop calls and other RF related issues concerned with the site ? Monitoring and maintaining Accessibility, Retainability KPIs as a part of Network Performance Management ? MRR , NCS recordings and result analysis ? Neighbor Audit done wrt the NCS recording and the neighbour relation statistics ? Parameter Audit of the Entire Network for removal of the inconsistencies ? Preparation of RCA for KPI Degradation on a daily basis ? Daily Network KPI monitoring and relevant counters. Suggest recommendations for improvement ? Monitoring of Hardware Alarms, Transmission Issues ,Faults and ICM ? Identification of VSWR Issue in sites and correlation with KPI Degradation ? Detection of Overshooting Cells and optimising them to improve the network quality,TCH Drop and SDCCH Drop and Handover Performance ? LAC Audit and Planning ? Monitor the growth of traffic & report for any availability issues ? Capacity Audit done wrt the growing traffic of the network ? Identification of the faulty TRX resulting in degraded KPIs ? Recommendations for the improvement of the performance of the VIP Clusters on a weekly basis ? AFP done to improve the BCCH Plan of 16 BSCs in Airtel Bangladesh ? AFP done to convert the 4/12 BCCH Plan to 3/9 BCCH Plan with considerable KPI improvements
- 6. Page 6 of 7 ? Implementation of New CGI Plan in Aircel Odisha Network ? Worst Cell Analysis done for TCH Drop in 558 SC cells with improvement in 390 cells Companies worked for ERICSSON INDIA PRIVATE LIMITED,ERICSSON INDIA GLOBAL SERVICES PRIVATE LIMITED End Customer BSNL Caltel,Aircel WB,Aircel Bihar,Aircel Odisha,Airtel Nigeria,Airtel Bangladesh,Vodafone Netherland 2G Skill Set 5: Domain 2G Radio Network Design, Planning & Initial Tuning Duration 18 Months Project Highlights ? Performed the Coverage based design & Frequency Planning for 80 2G of BSNL Caltel ? Performed the Coverage based design & AFP for 91 2G of Airtel Rwanda ? Optimising the Coverage of the 2G Clusters wrt the coverage prediction generated by the TCPU Tool ? SCFT done in order to check the basic functionality of the 2G sites ? Neighbour List Preparation, Auditing and Tuning ? Prepared CDDs for several 2G sites ? Drive Log Analysis in Gladiator, TEMS Discovery and TEMS Investigation for initial tuning of the 2G sites ? Parameter Consistency Check of New 2G Sites ? KPI Monitoring and Optimisation after getting ON-AIRED ? Identification of the hardware issues and faults in the New 2G sites and getting them rectified before Site & Cluster AT Companies worked for ERICSSON INDIA PRIVATE LIMITED End Customer Aircel WB,BSNL Caltel,Airtel Rwanda,Vodafone Chandigarh,Uninor UP East,Uninor UP West,Uninor Bihar Achievements & Recognitions:
- 7. Page 7 of 7 ? Elected Trainer for RTC Graduate Engineer Trainee ¨C Radio, 2011 batch ? Co-mentor of Ericsson Mentorship Program- ¡°CONNECT-2011¡± ? Involved in the very first Roll-out of WCDMA Network in India for BSNL Caltel ? Provided Customer Trainings on WCDMA Basics and HSDPA Basics ? Awarded the Best Performer of RTC East for Q1 of 2012 ? Improved the IRAT(RT+NRT) KPI of Aircel Bihar 3G from 87% to 91% ? Improved the KPI ¡° % Cells having SHO Factor < 40% ¡° for Aircel Bihar from 92% to 96% ? Changed the BCCH Plan for the entire Network of Aircel WB from 4/12 to 3/9 with considerable KPI improvement ? Involved in the BSNL CALTEL 2G Swap-out and Roll out Project with the swap of 128 sites from Nortel to Ericsson and roll out of 280 sites ? Awarded the Best Team Player in my team in Q1 of 2014-15 Professional Qualifications/Education: ? Passed Bachelor of Technology in Electronics & Telecommunication Engineering from MCKV Institute of Engineering with 90.9% ? Passed (10+2) Standard from Don Bosco School with 94% ? Passed 10th Standard from Don Bosco School with 91.6% Professional Trainings & Certifications: Classroom Trainings ? GSM Basics ? ENIQ ? Radio Network Optimization ? GSM Cell Planning Principles ? Radio Network Features ? Radio Network Statistics ? TEMS Cell Planner Universal User ? WCDMA Air Interface ? WCDMA RAN Functionality ? Introduction to Gladiator ? WCDMA Performance Monitoring and Optimization ? WCDMA HSPA System Techniques ? SQL Server 2008 ? GSM RAN Signaling ? LTE Basics ? PERL Scripting Basics
- 8. Page 8 of 7 ? Product Knowledge of CC100 ? EDX Planning Tool Training On Job Trainings ? WCDMA KPI Monitoring and NPI ? 2G and 3G RF Planning and Designing of Concentrators and Repeaters using Mentum Planet in M2M Technology ? RF Mesh Planning and Designing for OpenWay & RIVA products using ZigBee Mesh Technology and Cisco Grid Routers Personal Information: DOB: 26 th May, 1986 PASSPORT NO: G1769730 VALID THRU: 10/05/2017