Bikramjeet Buragohain

• Coordination of digital program in Core technical operations • Guide the automation projects and define the technical requirements • Support and manage various projects in the domain of automation of manual tasks, predictive maintenance, automation of process, introduction of new tools. • Design and hands-on development, whenever necessary with tools and language, like Alteryx, QlikSense, SQL, Python

• Responsible for security and stability core enabler systems during project and in life cycle phase • Day-to-day improvement in Incident, Problem Management and Request fulfillment • Integration of two different domain fixed and mobile technology teams • Empowering a team of multi cultural background, which is distributed over Europe • Planning, negotiating and tracking of maintenance contracts

Responsibilities involved: • Responsible for development and implementation of technical KPIs for Voice as a Service (VoLTE) and life cycle management of Service KPIs • Root cause analysis of troubles based on KPIs and problem management • Automation project for transparency in network operations in terms of costs and resource over 4 pillars of operation processes: incident, problem, project and service request management. • Concept phase of requirements for Domain Orchestration

Business model and ref arch for Industry 4.0 with ICT; R&D: SDN network emulation in mininet and V2X latency analysis; Spectrum Auction, Germany 2015: PMO, market analysis, IT tools support; Project and solution engineer for pico cell base station project; Communication for transformation projects: IT Ops restructuring in collaboration with Indian IT Ops; Feasibility survey and piloting innovative topics (LTE+WiFi Aggregation); Analytics for cell availability improvement(KPIs, tickets and alarms)

1. System Modelling of Physical layer security (Physec) in Simulink 2. Comparison of different methods based on the BER performance for Physec

Error correction in a physical layer based key management system 1. Understanding different state-of-the-art methods for key alignment using public channels 2. Selection of suitable error correction methods and implementation in MATLAB/Simulink 3. Evaluation of the methods regarding performance, security and complexity

LTE Rel. 10 conformance test and developing an application software 1. Understanding LTE and LTE-A technology 2. 3GPP test specification difference between LTE Rel. 8 and Rel. 10 3. Hands-on experience with the Spectrum Analyzers and the Signal Generators 4. Preparation of application note and application software for LTE receiver tests, in Visual Studio 2008

1. Gathering seismic signatures of various vehicles using seismic sensors on various types of terrains 2. Designed patch antenna for the frequency range of 868-965MHz using Ansoft High Frequency Structure Simulator (HFSS) 3. Tested fabricated antennae in an in-house anechoic chamber 4. Project manager: collaboration with Indian Institute of Technology, Kharagpur, India (Esteemed research institute in India) in designing path antenna and testing 5. Preparation of specifications for Anechoic Chamber

Image and Speech Processing using MATLAB 1. Noise filtering and equalization techniques for image signals 2. Voice signal compression using Linear Predictive Coding (LPC) 3. Evaluation of compression ratio regarding different sampling rate

Master Thesis: Error correction in a PHY-layer based key management system 1. Understanding different state-of-the-art methods for key alignment 2. Selection of suitable error correction methods and implementation in MATLAB 3. Evaluation of the methods regarding performance

Bachelor Thesis: Embedded Systems: The MPC8540 PowerQUICC III 1. Implementing the embedded board as a gateway 2. Shell script programming in UNIX to transfer files between the boards; Subjects I learned: 1. Signals & Systems 2. Digital Electronic Circuits 3. Digital Communication