Devanarayanan S

Experience

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  Dvivert Solutions

  Jan 2018 - Feb 2019

  Intern

  Web/app development initiatives, specializing in crafting dynamic and user-friendly interfaces for ecommerce platforms.Pioneered the creation of AI-based chatbots, enhancing customer engagement and streamlining user experiences.

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  Capgemini Engineering

  Mar 2019 - Aug 2021

  Software Engineer

  L2/L3 Datacom Embedded or Application DeveloperIntegral part of the Embedded Development team, focusing on L2/L3 layer development for Infinera/ECI-telecom projects.Specialize in refining L2/L3 switches' functionalities to ensure optimal performance and reliability.Key contributor to the MULAG (Multi Unit Link Aggregation) section, involved in implementing and optimizing L2/L3 layer protocols.Key Responsibilities:Lead embedded software development efforts, focusing on L2/L3 layer enhancements and optimizations.Collaborate with cross-functional teams to understand project requirements and translate them into actionable development plans.Implement and optimize important L2/L3 protocols such as:Ethernet (IEEE 802.3)VLAN (IEEE 802.1Q)Spanning Tree Protocol (STP)Rapid Spanning Tree Protocol (RSTP)Link Aggregation Control Protocol (LACP)Open Shortest Path First (OSPF)Internet Group Management Protocol (IGMP)Conduct thorough testing and debugging to ensure the robustness and stability of embedded systems.Stay abreast of industry trends and emerging technologies to continuously improve L2/L3 layer protocols and functionalities.Key Skills & Specializations:Extensive experience in embedded software development, particularly in L2/L3 layer development for telecom projects.Proficient in programming languages such as C/C++ and familiar with L2/L3 layer protocols.Strong problem-solving skills with a keen attention to detail, essential for refining complex switch functionalities.Experience in Multi Unit Link Aggregation (MULAG) section, specializing in L2/L3 layer protocols. Show less

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  Nokia

  Aug 2021 - now

  Software Engineer

  LTE/NR L2 MAC Layer DeveloperCurrent Role Highlights:As an LTE/NR L2 MAC Layer developer at Nokia, I specialize in understanding resource allocation in gNodeB/eNodeB environments.Proficient in implementing new features and resolving customer-level issues and queries to ensure seamless functionality.Strong understanding of C/C++ DSA algorithms, with occasional use of Python for log analysis scripting.Key Responsibilities:Analyze and optimize resource allocation in DL/UL directions for FDD technologies, considering impacts on UE performance metrics such as radio conditions, throughput, BLER, delay, and latency.Hands-on experience with DSS, baseband pooling, HARQ, Narrow Band, and other essential MAC Scheduler functionalities.Collaborate with cross-functional teams to innovate and enhance network performance and efficiency.Key Skills & Specializations:Expertise in LTE/NR L2 MAC Layer development, with a focus on resource allocation optimization.Proficient in C/C++ programming and Data Structures & Algorithms.Practical experience in Python scripting for log analysis and process optimization.Strong analytical skills with the ability to understand and address complex network issues. Show less