P

Prateek Sachdev

Software Engineer

San Francisco, California, United States11 yrs 4 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Expert in real-time VoIP infrastructure development.
  • Proven track record in optimizing data processing workflows.
  • Skilled in building high-performance applications.
Stackforce AI infers this person is a Software Engineer specializing in Telecommunications and Data Analytics.

Contact

LinkedIn

Skills

Core Skills

Software EngineeringVoip InfrastructureFeed InfrastructureWeb DevelopmentData Engineering

Other Skills

VoIPreal-time signalingpacket routingmulti-device protocol supportblending engineranking functionalitiesexecution workflowsmobile web developmentperformance optimizationbig data analyticsStormSpark-StreamingPythonAlgorithmsMySQL

About

Software Engineer dedicated to crafting intuitive, high-performance features and powerful, insightful products that users love. Aspiring to become a versatile software generalist, eager to develop innovative applications and systems that make a positive impact on the world.

Experience

11 yrs 4 mos
Total Experience
3 yrs 9 mos
Average Tenure
6 yrs 2 mos
Current Experience

Meta

Software Engineer

Mar 2020 – Present · 6 yrs 2 mos · Menlo Park, California

  • WhatsApp VoIP infrastructure
  • Working on real-time VoIP signaling and relay infrastructure that handles voice and video calling for WhatsApp (~2billion calls/day)
  • Leading efforts to enhance call quality through refined strategies, such as minimizing end-to-end call latency, optimizing packet routing within the backbone network (cross-relay routing featured in @Scale), and employing more intelligent server-side transport layer decision-making.
  • Improving experimentation capabilities and fostering configuration sharing between signaling and relay services for increased efficiency.
  • Developing multi-device protocol support for seamless calling across various companion devices, including desktops.
VoIPreal-time signalingpacket routingmulti-device protocol supportSoftware EngineeringVoIP Infrastructure

Linkedin

2 roles

Senior Software Engineer

Promoted

Jul 2017 – Feb 2020 · 2 yrs 7 mos

  • Working with the Feed Infrastructure team to provide a performant and easy-to-use blending and federation engine.
  • Part of core team which owns feed mixer - Feed mixer is a multi-tenant service which provides federation and blending/ranking functionalities for various LinkedIn applications.
  • Optimizing execution workflows to make feed serving faster.
  • Partnering closely with Feed-AI team to build infrastructure that can run efficiently run
  • next-gen relevance models in an online service.
  • Previously:
  • Worked on LinkedIn Lite, mobile web aimed at users with slow internet connections or those on metered internet connections with low download limits. The first page load consumes 150KB, while subsequent pages weigh about 70KB. It loads 4x faster and provides a better experience to users in urban and rural areas with patchy networks
Feed Infrastructureblending engineranking functionalitiesexecution workflowsSoftware Engineering

Software Engineer

Jul 2015 – Jun 2017 · 1 yr 11 mos

  • Worked on LinkedIn Placements, helping graduating students find their first job. Connecting recruiters, placement officers and students in a knot on LinkedIn platform, leveraging this network to fill the gaps and make the hiring process streamlined.

Iiit hyderabad

Teaching Assistant for Game Theory

Aug 2014 – Dec 2014 · 4 mos

Linkedin

Software Engineering Intern

May 2014 – Jul 2014 · 2 mos · Greater Delhi Area

  • Worked on real-time big data analytics using tools like Storm, Spark-Streaming. Also exploring the Deduplication problem using shingling and min-hashing technique.
big data analyticsStormSpark-StreamingData Engineering

Iiit hyderabad

3 roles

Teaching Assistant for Computer Networks

Jan 2014 – Apr 2014 · 3 mos

Teaching Assistant for Structured Systems Analysis and Design

Aug 2013 – Dec 2013 · 4 mos

Summer Intern

Apr 2013 – Jun 2013 · 2 mos · IIIT Hyderbad

  • Worked on student online judge portal with Virtual Labs

Education

International Institute of Information Technology-Hyderabad

Bachelor of Technology (BTech) — Computer Science

Jan 2011 – Jan 2015

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