Project Engineer

Top of Form

Professional Details

[pic]

Name Vamsi Krishna Annasagaram Current Employee: Wipro Phone: 201-***-****

Educational Qualifications : Bachelor of Technology in Electronics and Communications Engineering, from

MITS College of Engineering and Technology, JNT University, Year Passed:

2005, with 74% aggregate in final 3 Semesters

Experience Summary

6.5 years of Embedded Software industry experience

. 3 years on Voice over IP (VOIP - SIP, SDP, RTP, RTCP) experience and

3+ years experience on Bluetooth baseband, link level, Stack, Middle

layer and Application (Stacks: Widcomm, LwBT, BlueZ, iAnywhere;

Profiles: SIM/SAP, FTP, OPP, SPP, HSP, HFP, DUN, PAN).

. Good in C programming and worked on RTOS such as eCos, threadX and

also worked on Linux.

. Good theoretical knowledge on wireless technologies such as Wi-Fi/WLAN

and system level knowledge on Device Drivers, WDD (wireless device

drivers), RTOS, Android OS

. Have a valid US B1/B2 Visa till 2018 and German Work permit

. Familiar with all aspects of software development and product

lifecycle

. Awarded "Feather In My Cap" (FIMC) award in Wipro Technologies for

taking ownership of Bluetooth module and developing the same.

. Have effective client interaction skills, good analytical, emailing

and documentation skills

. Played role as team member and also team leader for few modules

Technical Experience Summary Table

[pic]

Technology Tools

Functional Areas Product Development,

Product design

Microprocessor ARM uP

Network/Telecom/RT/Systems Bluetooth, QNX, RTCP,

Software RTP, SIP, Voice Over

IP (SIP, SDP,RTP,

RTCP), Wireless N/W

(WLAN), UDP, TCP/IP

Bluetooth Work Experience Stacks: Widcomm,

LwBT, BlueZ,

iAnywhere; Profiles:

SIM/SAP, FTP, OPP,

SPP, HSP, HFP, DUN,

PAN

Platforms and OS QNX, Linux, eCos

Programming Languages C (Proficient), C++

(beginner)

Software Engineering Rational ClearQuest,

Methodologies/Tools/Technologie Rational Rose,

s Perforce, Elvis work

tracker, Valgrind,

mTrace, Code Checkers

TECH INF SERVICES SKILLS Cisco Routers

Verticals Consumer Goods,

Electronic Goods,

Embedded Systems,

Manufacturing,

Medical Equipments

Foreign Languages Level

German Beginner

Work Experience Summary Table

[pic]

Company Duration Designation

Wipro Nov '09 - Sr. Project

Technologies Till Date Engineer

, Bangalore

Sai Aug '09 - Sr.

Technologies Nov '09 Software

, Chennai Developer

Aftek Jan '06 - Associate

Limited, July '09 (Sr.

Pune Software

Engineer)

Infinite Nov '05- Associate

Computer Jan '06 Consultant

Solutions

Planet Dec '04 - Project

Technologies Oct '05 Trainee

Key Projects

[pic]

1. Bluetooth Connectivity in Infotainment

Description Bluetooth connectivity in various

Infotainment systems

Role Programmer

Operating QNX

System(s)

Skills Product Development, Bluetooth, QNX, C,

Manufacturing

Environment QNX

Contribution Development and issue solving

Start Date 13/11/2009

End Date Till Date

Period 1

Team Size 3

Company Company - Wipro, Bangalore

Client Client: Harman International, Germany

2. Research on Android/Kernel Modules - RTOS

Description Research done on Android operating system

on making Android kernel as Real Time OS,

middle layer and User level HAL modules

Role Designer

Operating Linux

System(s)

Skills Product design, Bluetooth, C

Environment Linux and Real time OS

Contribution Research work done on Android its kernal

against Real Time Operating Systems

(RTOS), listed out various RTOS and its

features and according to mobile platform

needs, identified what needs to be

changed at kernel level to make Android

kernal real time .

Start Date 10/08/2009

End Date 31/10/2009

Period 2

Team Size 4

Other Information Company - Sai Technology, Chennai

3. Bluetooth based Health Monitoring System

Description "Bluetooth based Health Monitoring

System" is used to monitor pulse oximeter

readings, body temperature sensor

readings, breathing monitoring, through

in ear micro phone and apart from that,

this device also functions as a Bluetooth

headset

Role Programmer

Operating RT-Linux

System(s)

Skills Product Development, ARM uP, Bluetooth,

C, Medical Equipments

Environment CSR BlueCore05 Multi-media

Contribution . Design and development of Control

interface . Development of profiles (SPP,

HSP) and over all application . SCO data

and ACL data both transferred at the same

time with out link losses

Start Date 02/06/2009

End Date 01/07/2009

Period 2

Team Size 6

Other Information Company - Aftek Limited, Pune

Client Roving Networks, US

4. Bluetooth based Smart Card Reader

Description "Bluetooth based Smart card reader" named

Gecko device will act as bridge between

the device that has Bluetooth support but

does not have NFC reader facility. This

device will have following functionality

USB mass storage functionality, USB CCID

reader, NFC reader/writer mode and card

emulation mode, Bluetooth interface, Dual

interface smart card functionality

Role Programmer

Operating ECOS

System(s)

Skills Product Development, ARM uP, Bluetooth,

C, Embedded Systems

Environment eCos, Linux, Product development

Contribution 1. Design and Implementation of SAP (SIM

Access Profile) Specification 2. Develop

interface between Bluetooth stack and

upper layer profiles/applications 3.

Develop Bluetooth over all application on

top of profiles for over all

communication with NFC Card reader and

other threads also synchronization for

various thread modules with usage of Mail

box, Event flags, Mutex in eCos. 4.

Optimize code for space and identifying

various Memory leaks in stack, profiles

and application and resolved them 5. Unit

testing of SAP profile and general

Bluetooth functionality

Start Date 01/01/2009

End Date 17/07/2009

Period 7

Team Size 10

Other Information Company - Aftek Limited, Pune

Client Tranzfinity, US

5. Bluetooth Mono Headset

Description Mono Bluetooth headset uses Bluetooth

technology with HSP, HFP profiles for

communication between AG and HS. This

project deals with verity of Bluetooth

mono headsets based on different chipsets

for different customers. I worked on

stack and application development of the

headset, Change Requests (CRs), Issues

resolution, Issue analysis/resolution for

compliance with NAC, QP, and UPF testing

standards.

Role Programmer

Operating ThreadX

System(s)

Skills Product Development, ARM uP, Bluetooth,

C, Rational ClearQuest, Rational Rose,

Electronic Goods

Environment ThreadX RTOS, Development in source

insight, compilation using CIGWIN

Contribution 1. Ramp up on Bluetooth technology

including protocols and profiles 2.

Reconnection scheme module design and

implementation 3. Working on the CRs

which are reported 4. Feature

enhancements and value additions 5.

Worked on Audio manager, Beeps, HS

Application, MMI, LED 6. Analyzed OTA

captures for lower layer issues and

solved issue

Start Date 01/11/2007

End Date 31/12/2008

Period 13

Team Size 8

Other Information Company - Aftek Limited, Pune

Client Broadcom, US

6. Embedded Media Streaming engine

Description Embedded media streaming engine will be

software IP, portable on various target

hardware platform irrespective of

operating systems, processor,

hardware/software Codec's. Embedded media

streaming engine will act as a middle

level application where streaming of

media such as audio/video is obtained

with standard protocols. Here SIP, RTP,

RTCP, RTSP, and RSVP protocols will come

in to picture. API interface will be used

for better portability and performance.

Role Programmer

Operating Linux

System(s)

Skills RTCP, RTP, SIP, Voice Over IP, C,

Embedded Systems

Environment Linux

Contribution 1. Preparing SRS 2. Design for the

project 3. Listing of the APIs higher

level and lower level

Start Date 01/02/2007

End Date 31/10/2007

Period 8

Team Size 4

Other Information Company - Aftek Limited, Pune

Client Aftek limited, Pune - IP

7. PWG-500/600 Dual Mode Phone (WiFi-VoIP Mobile Phone)

Description PWG-500/600 is a next version of PWG-500

with additional features. PWG-500 is a

dual mode mobile phone which supports GSM

as well as WiFi based VoIP for voice

communication. It also supports GPRS and

WiFi for data communication. It provides

the host (a PC or PDA), connectivity

using USB and Blue tooth. ARM Linux cross

tool chain set used for Kernel

compilation. Development is done in C.

Role Programmer

Operating Linux

System(s)

Skills Product Development, ARM uP, RTCP, RTP,

SIP, Voice Over IP, Wireless N/W, C,

Cisco Routers,Consumer Goods

Environment Linux

Contribution 1. Made compatible for new SIP servers 2.

Worked on SIP stack 3. Worked on Rtp &

Rtcp applications 4. Worked on SIP Stack

Stability 5. Worked on Memory related

issues such as out of memory 6. Worked on

SIP to PSTN call establishment problem 7.

Added new header fields in SIP 8. Added

new methods in SIP 9. Bug Fixing

Start Date 23/01/2006

End Date 31/01/2007

Period 12

Team Size 24

Other Information Company - Aftek Limited, Pune

Client GTek, Malaysia

8. Handoff from VoIP to GSM phone call

Description Voice over IP call is the cheapest call

to be made, when you are on an important

call, and if your Wifi Signal strength is

low, then your call may drop in the

normal circumstances. Here in this

project, then main intention is, to

provide the Handoff facility from VoIP

call to GSM call, with out knowing to the

end user

Role Programmer

Operating Linux

System(s)

Skills Product Development, RTCP, RTP, SIP,

Voice Over IP, C, Consumer Goods

Environment Linux

Contribution 1. Responsibilities include the designing

of the Project structure. 2. Implementing

the Design structure 3. Configuring the

Cisco Gateway for the implementation of

the project

Start Date 14/11/2005

End Date 09/01/2006

Period 2

Team Size 4

Other Information Company - Infinite Computer Solutions,

Bangalore

9. Voice Over IP (RTP & RTCP)

Description Worked on Voice over IP, RTP, RTCP

protocols libraries for soft phones.

Role Programmer

Operating Linux

System(s)

Skills RTCP, RTP, SIP, Voice Over IP, C,

Environment Linux

Contribution 1. Responsibilities include the designing

of the RTP libraries structure. 2.

Implementing the Design structure 3.

implementation of the project

Start Date 13/12/2004

End Date 28/10/2005

Period 11

Team Size 6

Other Information Company - Planet technologies, Bangalore

Bottom of Form

Contact this candidate