Umesh Bysani

Director of Engineering

Bengaluru, Karnataka, India21 yrs 1 mo experience
Most Likely To SwitchHighly Stable

Key Highlights

  • 18+ years in wireless communication design and development.
  • Expert in 4G and 5G mMIMO layer 2 protocols.
  • Proven leadership in cross-functional technical teams.
Stackforce AI infers this person is a Telecom Software Development Expert with extensive experience in wireless communication technologies.

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Skills

Other Skills

WCDMAGSMGPRSCWirelessMobile DevicesRTOSClearCaseEmbedded SoftwareNetworkingLeadershipUMTSDebuggingSoftware Development4G

About

Summary: ---------------- 18+ years of experience in design & development of wireless voice & data communications (2G, 3G, 4G, 5G 5G mMIMO) in telecom domain. Roles & Responsibilities: ------------------------------------- Competency Tech Lead for 2G layer 3 (RRM) & 3G Layer 2 (MAC, RLC, PDCP & BMC) modules 4G Layer 2 and 5G Layer 2 (MAC) protocol stack to provide quick and ideal solutions to critical issues reported, do performance optimizations, propose new features etc… Code Guardian for 2G Layer 3 & 3G Layer 2 modules. System Analyst for Industrial Test Production (ITP) Single Ended Bit Error Rate (SBER) project, which is used in production testing of multimode modem. Team Lead for SPI device driver development, DSDS, SUDS, 2G layer 3 & 3G layer 2 to prepare low & high level design documents, tracking issues and assigned development tasks etc… Technical Coordinator in between 2G & 3G team (in China) for SUDS Integration & testing. Scrum Master (Agile) for one of the full stack XFTs in Ericsson. Task Force Lead to alleviate the functionalities like Throughput, Ciphering noise, Ping latency, DSDS, SUDS etc… Continuous Individual contributor for all the projects to analyze & fix critical issues. Experience: ----------------- Expertise in 4G and 5G mMIMO layer 2 (MAC) design and development. Good experience in 4G and 5G layer 2 (MAC) design and development. Strong experience in mobile handset protocol stack design & development of: Layer 2 of WCDMA Access stratum (DCH, HSDPA & HSUPA) in the entities like MAC, PDCP, RLC & BMC) Layer 3 of GSM & GPRS (in the entities like RRM & DL(LAPDm) Dual SIM Dual Standby – GSM & GPRS Single USIM Dual Stack – GSM, GPRS & WCDMA. UMA/GAN (Unlicensed Mobile Access) – GSM & GPRS. Desired knowledge on GSM Layer1, WCDMA Layer 1, and RRC. Good experience on ‘Modem Control and Adaptation’ in developing Linux device drivers for (SPI) Serial Peripheral Interface for Android mobile on OMAP3430 Platform Experience in development of Network element simulator for Wireless LAN Access Points.

Experience

21 yrs 1 mo
Total Experience
3 yrs 1 mo
Average Tenure
7 yrs 4 mos
Current Experience

Mavenir

4 roles

Director Software Development Engineering

Promoted

Feb 2025Present · 1 yr 3 mos

Associate Director @ Mavenir

Jul 2022Feb 2025 · 2 yrs 7 mos

Senior Technical Architect

Promoted

Jun 2020Aug 2022 · 2 yrs 2 mos

Technical Architect

Jan 2019Jun 2020 · 1 yr 5 mos

Mediatek

Sr Tech Lead

Apr 2016Jan 2019 · 2 yrs 9 mos · Bangalore

Ericsson

Sr Tech Lead

Aug 2013Dec 2016 · 3 yrs 4 mos · Bangalore

St-ericsson

2 roles

Specialist

Oct 2011Jul 2013 · 1 yr 9 mos

Technical Leader

Oct 2009Sep 2011 · 1 yr 11 mos

  • Currently I am working on L23 layers of protocol stack - RRM, RLC, MAC and L2M in 2G/DSDS(Dual SIM Dual Standby)/ SUDS (Single SIM Dual Standby)/ Dual mode

Texas instruments

Consultant

Jan 2006Jan 2008 · 2 yrs

Satyam

Software Engineer

Oct 2003Oct 2005 · 2 yrs

  • Initially I was working on GSM Protocol stack development.
  • Later moved in to Motorola as a consultant and I was developing network element simulators.

Proxim wireless

Software Engineer trainee

Feb 2003Oct 2003 · 8 mos

  • Developed an Network element Simulator (Wireless Access point) and worked as a test engineer testing the wireless access points.

Education

Manipal Institute of Technology

MCA — Computers

Jan 2000Jan 2003

Manipal Institute of Technology

Master of Computer Applications (MCA)

Jan 2000Jan 2003

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