Nagarjuna Mandalapu

Experience

• 

  EFFTRONICS SYSTEMS PRIVATE LIMITED

  Apr 2019 - Jun 2019

  Summer Intern

  Worked on Data Collection, Data Preprocessing, Data Analysis and Data Visualization

• 

  SmartInternz

  Jun 2021 - Jul 2021

  Artificial Intelligence Intern

  Worked on Real time project that involves keras and tensorflow

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  Nokia

  Aug 2021 - now

  Contributed my efforts towards analysing the customer requirements and working on impact analysis. Experienced in estimating the efforts for Development and Testing. Worked on Android TV DCR and contributed my efforts towards Design, Development, Development, Code Review, Deployment and Testing. Expertise in preparation of Technical Documentation which includes Product Feature Description, Release Notes, Deployment and Configuration Guide, Operations and User Manual, Test documents …etc. One among the point of contact for Delivery and Support Team. Show less Deployed and Tested many Features includes Cloud DVR, API Gateway, PlayReady by preparing Test plan & strategy, Test scenarios, Test cases and Test steps. Deployed and validated the working of Application with various security certificates under different security protocols. Tested upload and download of reports to SFTP system with various libraries developed with latest security algorithms. Contributed to preparing Feature Description documents and reviewing Test plan, strategy, and summary documents. Created environment from scratch for deploying another application which is used for self-purchases by IPTV customers and tested new features which were released in recent development. Experienced in creating static code analysis report of project after doing code changes and also for each release to check an impact of Vulnerabilities and code Bugs.Contributed my efforts towards Development along with Testing as a DevOps practitioner. Fixed bugs raised in UAT & production. Developed couple of stories in an Epic and done unit testing for multiple rounds. Experienced in building the release patches and deliver to customer. Only Engineer in Team who has done both Software Development & Testing along with Build & Release. Show less Worked on creating Testbed Environment for the major release which is E2E upgrade of all Systems, Tools & Frameworks. E2E testing of an OSS/BSS Application, CRM and CMS Modules with all other systems integrated to work each other with compatible to .NET Framework 4.8, SQL Server 2019, IIS 10, Windows server 2019, and SDP upgraded version.Worked closely with DEV Team and tracked progress of project towards release in JIRA. Reported and Tracked Bugs found during the phase of Testing and retested the fixes. Contributed to preparing various release documents includes Release Notes, Installation Manual, Feature Description Document, Operations Guide …. etc. Show less Worked and trained on IPTV Domain, Network Architecture, OSS/BSS Applications, and various integrated systems. Worked on CRM & CMS Modules which includes Account Management, Order & Billing Management …. etc. Worked on testing various functionalities and done sanity & regression Testing of several API’s and Tools. Debugged failed Automated TC’s and made them pass by fixing issues.Played a main role in testing Load & Performance of an application which is built with in FTP using large count of requests. Contributed to creating DEV & TEST (similar like Real time) Environments with E2E Network and Domain connectivity. Contributed to preparing user stories, test scenarios, test cases & test steps by understanding TSOW, HLD and LLD docs. Show less

  • Technical Lead

    Jul 2024 - now

  • Associate

    Jan 2023 - Jun 2024

  • Graduate Engineer Trainee

    Aug 2022 - Dec 2022

  • Student Trainee

    Aug 2021 - Aug 2022