Vattam Sri Siva

Flat ***, C Block, BRK Royal City,

Opp. East Railway Station, Rajahmundry, AP 533103. Mobile: +91-812*******

Email: adh1np@r.postjobfree.com

CS

Objective Seeking a challenging career in a progressive organization where I can find opportunities to learn about the on-going wireless standard developments and can develop my effective knowledge and skills to maximize individual and organizational productivity Summary • Presently working for Mathworks India Pvt Ltd–Hyderabad

• Previously worked for Uurmi Systems Pvt Ltd -Hyderabad.

• Total 7+ years of experience on wireless protocols (WiFi, BLE) development

• 3 years of experience on testing 80211 MAC layer as a module using C and Perl

• 1 year of experience on testing on hardware system testing using Python scripting

• 6 months of experience on BLE frame formats using MATLAB

• 3 months of experience on testing BLE Mesh example using MATLAB

• 2+ years of experience on testing 80211 MAC protocol testing using both MATLAB and MATLAB Simevents

• Possess strong 80211 protocol knowledge

• Ability to learn quickly and to correctly apply new tools and technologies.

• Ability to debug quickly by applying logical reasoning and computer science concepts.

• Ability to work independently and work well in groups. Experience Test Engineer, Uurmi Systems Pvt Ltd

Hyderabad, Telangana — 2013-2016

Roles & Responsibilities

● Responsible for going through IEEE 802.11a/b/e/g/n/ac standards and identifying the test cases to test MAC module

● Responsible for creating Test Plan, Test Procedure document and Test Bed Accomplishments

● Created the fake UMAC stub to give the input to Lower-MAC. Implanted using C

● Created automated test bed using PERL, to take the UMAC input and feed to DUT MAC module and pass the MPDU to PHY and vice versa.

● Created the fake PHY stub to get the output MAC frame from Lower-MAC. Implemented using C

● Successfully tested the features Frame Formats, MPDU Transmission, MPDU Receiving, Contention window, Duration calculation, Legacy and UAPSD Power save, Aggregation, De-aggregation and Re-aggregation

● Raised good number of bugs

Senior Engineer, Uurmi Systems Pvt Ltd

Hyderabad, Telangana — 2016-2017

Roles & Responsibilities

● Responsible for identifying system scenario cases by going through 80211 standards

● Responsible for searching 80211n certification test bed

● Responsible for creating Test Plan, Test Procedure document and Test Bed

● Responsible for analyzing the packets using Savvius Omnipeek and wireshark Accomplishments

● Created test bed to create virtual BSS’s using Python

● Created the packet analyzer to analyze the packets from wireshark

● Raised good number of bugs

Quality Engineer II, MathWorks India Pvt Ltd

Hyderabad, Telangana — 2017-2018

Roles & Responsibilities

● Responsible for going through BLE Core v5.0 and identify tests for frame formats for Attribute PDU, GAP PDU, L2CAP PDU, LL Data PDU and LL Advertising PDU

● Responsible for go through BLE Mesh protocol and identify tests

● Responsible for creating Test Plan, Test Procedure document and Test Bed Accomplishments

● Created the test bed, tested and verified the BLE PDUs in wireshark

● Created test bed in MATLAB Simevents, tested BLE Mesh example and raised number of bugs

Hyderabad, Telangana — 2018-2019

Roles & Responsibilities

● Responsible for identifying tests for 80211 MAC protocol cases

● Along with MAC feature cases, responsible for identifying tests related to Spatial reuse and OFDMA

● Responsible for creating Test Plan, Test Procedure document and Test Bed in Simevents

Accomplishments

● Created the test bed in Simevents, tested and verified using IEEE TGax calibration cases

● Raised number of bugs in OFDMA and Spatial reuse

● Raised number of bugs in company-wide bashing

Currently working

● Identifying tests for 80211 MAC protocol in MATLAB

● Responsible for Test Plan and Testcase Documentation

● Responsible for creating test bed and implementing tests in MATLAB

● Responsible to verify the implementation against the IEEE TGax calibration Education VITS Visakhapatnam

B.Tech (Computer Science and Engineering) — 2008-2012 Completed Bachelor of Technology in Computer Science and Engineering from VITS affiliated to JNTUK, with distinction.

Skills ● Programming languages: C

● Scripting languages: MATLAB. Python and PERL

● Operating Systems: Linux and Windows

● Technologies: IEEE 802.11a/b/g/n/ac/ax (Wi-Fi), BLE

● IDEs and Tools: Wireshark, Savvius Omnipeek, hostapd and wpa-supplicant, Iperf, VIM editor.

● Tracking Tools: Jira, Confluence, Gecko, Perforce Achievements ● Excellent performer for three years in Uurmi Systems Pvt Ltd.

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