Summary
Overview
Work History
Education
Skills
Timeline
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Abhijit Pratap Singh

Banglore

Summary

Lead Engineer Sr with extensive experience at Qualcomm India Pvt Ltd, specializing in Wi-Fi standards (802.11a/b/g/n/ac/ax/ay) and advanced performance testing. Demonstrated expertise in machine learning for latency prediction, network optimization, and test automation using Python and scripting tools. Proven track record in enhancing VR/AR application performance, delivering innovative solutions that improve user experience and system efficiency. Strong analytical and problem-solving skills with a passion for cutting-edge wireless technologies.

Overview

10
10
years of professional experience

Work History

Lead Engineer Senior

Qualcomm India Pvt Ltd
05.2021 - Current
  • Prototyping Sony HHG on 802.11ay
  • Distance from AP: Test headset performance at various distances.
  • Motion: Evaluate performance during user movement.
  • Automation Support for DMCS RS Algorithm
  • Automation: Integrate DMCS test plan into your automation framework.
  • VR and AR Wi-Fi Latency
  • Characterization: Assess latency for VR and AR applications.
  • Calibration: Optimize network performance.
  • Prototyping: Explore different use cases for VR and AR.
  • Latency Prediction Using User Movement for Debugging
  • Developed a machine learning model to predict latency based on user movement data, aimed at improving debugging processes for latency issues in computer vision applications.

Senior Software Engineer

Eximius Design
02.2019 - 05.2021

Company: Qualcomm India Pvt Ltd – WRD (Wi-Fi Research Division)

  • Validated functionality and performance of Multi-Link Operation (MLO) on Hawkeye (Oak) AP and KONA (Hasting) Android STA; developed automation scripts and maintained MLO Lite testbed in BDC lab.
  • Conducted performance testing using gaming traffic to benchmark MLO gains over baseline.
  • Extracted and processed data for machine learning-based power save optimization; supported model training and algorithm evaluation.
  • Measured dual-channel acceleration during Wi-Fi–Cellular roaming (Airtel to AP); automated data collection and visualized roaming behavior.
  • Designed and executed test cases for Qualcomm 802.11ay 60GHz Talyn chipset (YC528, YB808); performed RVR, material penetration, and throughput analysis on DMG/EDMG channels.
  • Analyzed SNR, beamforming, MCS, and RF temperature across test scenarios to evaluate signal integrity and performance.
  • Automated 802.11 test cases using Ansible with YAML configurations; developed post-processing scripts for result visualization and debugging.

Software Engineer

Mirafra Technologies
04.2017 - 02.2019

Company: Qualcomm India Pvt Ltd – Product Testing Division

  • Performed WLAN MAC layer functionality and regression testing on Qualcomm platforms: IPQ4019 Dakota (2x2), IPQ8064 Cascade (4x4), and IPQ8074 Hawkeye (12x12: 8x8 5GHz + 4x4 2.4GHz).
  • Validated 802.11ax Wi-Fi standards across 2.4 GHz and 5 GHz bands, supporting peak speeds up to 4.8 Gbps with advanced MIMO configurations.
  • Executed functional, sanity, and stress testing to ensure robust performance and stability across multiple access points.
  • Verified backward compatibility with legacy IEEE 802.11 standards to ensure seamless interoperability.
  • Conducted FARM test case execution, reported bugs, and collaborated with developers for issue resolution and verification.

Software Engineer

Splashin Tech
Benguluru
07.2015 - 04.2017

Validation of DUT of WiFi Intel chip-set working on GRX750, GRX550, GRX350 Home Gateway.

Description: Intel Any WAN GRX750 home gateway enables the telecom industry to quickly deliver innovation for the connected home, while saving costs, simplifying operations, creating new services and applications and meeting evolving customer expectations. Any WAN GRX750 family architecture provides the flexibility to connect any wired or wireless technology including optical fiber.

Responsibilities

• Involved in WLAN Sanity, Functional.

• Bug reporting and resolution.

• Involved in DLNA Testing.

• Security (WPA2, EAP-PEAP, TLS)

• Power Save (PS-POLL, U-APSD)

Education

BTech - EEE

Skills

  • Linux
  • Windows
  • Python
  • Shell
  • Batch
  • TCP/IP
  • UDP
  • IEEE 80211 a/b/g/n/ac/ax/ad/ay
  • Dhcp
  • Jira
  • Latency prediction
  • Data analysis
  • Wi-Fi standards
  • Performance testing
  • Debugging techniques
  • Team collaboration
  • Problem solving
  • Machine learning
  • Test automation

Timeline

Lead Engineer Senior

Qualcomm India Pvt Ltd
05.2021 - Current

Senior Software Engineer

Eximius Design
02.2019 - 05.2021

Software Engineer

Mirafra Technologies
04.2017 - 02.2019

Software Engineer

Splashin Tech
07.2015 - 04.2017

BTech - EEE

Abhijit Pratap Singh