Altanai

Seek a position to explore Quantum computing and communication applications

Seattle

+1 (425) 516 9961

abisht@seattleu.edu

https://telecom.altanai.com/

 I have substantive expertise in WebRTC, SIP, VoIP and media streams. Author of book “ WebRTC Integrator's Guide“ by published by Packt.

 I am a tech blogger, open-source contributor and have white papers and conference presentations to my credit including an IEEE paper on

 Hybrid Micro Grid.  Patent published  - “Multimedia Conferencing“ US patent - US20180284957A1

Master of Computer Science, Seattle University ( Unite States)  

Core Lead engineer for cloud telephony platform Airtel IQ 

Lead the Voice core domain of the product and drove the development of Cloud telephony platform with integration to telecom networks via Asterisk SBC and trunks.

Plivo Zentrunk SIP trunking and cloud Telephony

Extensively involved with architecture, product shaping of core VoIP features in Security, Call-Insights, High-availability, PUSH notifications, User-agent tracking, GDPR support.

IPC Unigy 360 -  Soft turret for  financial communications  

Being on-contract via techmahindra and deployed onsite, I engineered and developed a secure, high availability real-time communication distributed cloud platform using microservice based agile architecture.

Jiyo Now - Streaming and Broadcasting Solution

Wowza engine and CloudFront distribution with adaptive streams for WebRTC, HLS, RTSP and RTMP streams. Vimeo SDK to store the archives and playback as VoD. Transcoders for webrtc to legacy codec H264.

Telecom practices Lab

Telecom Service Orchestration and Transformation Engine for Elisa (Belgium). Interaction between VOIP services that reused the existing telecom services by orchestrating IN-SIP and SIP-SIP services and SIP-Web services using Rhino TAS..

Bachelors in Information Technology, Anna University ( India )

Scholarship for consecutive academic years 2008 and  2009.

Participated in TGMC, GSOC, HP project.

Sun Certified Java Developer 2010

Internships - BSNL and ISRO Rocket Launch Center

Army School Ferozepur Cantt

Punjab           CBSE                  

75.6%

Convent of Jesus and Mary

Dehradun      ICSE                    

83.3%

TECHNOLOGY

WebRTC, media streams,  RTP

SIP trunks, gateway, SBC, PBX

Signaling and media transcoder

Protocols - SIP, XMPP , MQTT, Socket.io , WebSockets

REST, microservice , distributed serverless architecture. Queues and event driven design patterns

SPECIFICATIONS

  • IMS (IP Multimedia System)
  • IN ( Intelligent Networks)
  • RCS ( Rich Comm Services )
  • Carrier  - 3GPP, VOLTE
  • NAT  - TURN, ICE
  • Webrtc security - SDP, offer -answer model, STIR/SHAKEN
  • Media Server Architectures - SVC, SFU, mixers, bridges
  • Closely following specifications by W3C, IETF and other RFCs for the latest

PACKAGES

AWS, Azure, OpenIMSCore

SIP servers - Weblogic, Kamailio, Asterisk, Freeswitch, Mobicents, Opensips

Media Servers -  Wowza Streaming Engine, Voxpilot, FreeSwitch, Live 555, Janus MCU,crtmpserver , RTPengine

Protocol Analyzers - Wireshark, sipP ,tcpdump , sngrep

Media Libraries - Transcoding  and formats

FFmpeg, GST , MP4 parser

Independent Open Source Projects

RamuDroid: IOT droid to clean roads and outdoors inspired by  Bharat Swachata Abhiyan. Abilities of the droid include picking up litter from roads, media streaming in real-time,  image processing and autonomous decision making through sensory information. Hardware includes Arduino, Rpi B, adafruit BLE, Ultrasonic sensors, GPS, camera module.  

Webrtcdevelopment: Webrtc npm libraries for common use cases like eLearning,  p2p call, conference, desktop share, record and playback. Use Cases multiplayer games, collaborative draw, coding, AR and media controls are also available.