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Rupesh Ranjan
Years of Experience
Completed Projects
Rupesh's story
I am a
Software Engineer. 4G and 5G Protocol Engineer. Data Engineer. ML Engineer. Web Developer.

I have a passion for creating new softwares and data related projects.
I have a strong background in 4G and 5G protocols and have worked with a wide range of technologies. I am a self-motivated individual who is always looking for new challenges and opportunities.

Language skills
Professional Skills
LTE/NR Protocol
Data Science / ML
Data Structure & Algorithm
Design Pattern
Web / Mobile Development
Rupesh's Work Experience
Engineer at Qualcomm
Jan 2020 - Present (2+ years)
  • Expertise in MMode and NAS for all 3GPP and 3GPP2 Networks.
  • Responsibility of implementation and fixing of OEMs issues related to LTE/WCDMA/CDMA/HDR/NR.
  • LTE/WCDMA/CDMA/NR operator specific requirement implementation and customization from Modem side.
  • Automation Scripting
    • Implemented Python Script for band change scenario
    • Many more to come...
R&D Engineer at LG Soft India
May 2017 - Jan 2020 (2 years 9 Months)
  • Expertise in Android RIL, QCRIL, QMI, LTE NAS, RRC layer and 5G for enhancement and adding new features.
  • Debugging , analysis and fixing of issues such as modem crash issues, GSM/WCDMA/LTE Network related issue using RAM dump and QXDM logs.
  • SW integration and verification
  • LTE/WCDMA/NR operator specific requirement implementation and customization from UE side.
  • Responsibility of implementation, Issues fixing, patch verification/testing and managing VP cycle issues.
  • Worked for Qualcomm SDX50, SDM845, MSM8916, MSM8909, MSM8994, MSM8996, MSM8996e, MSM8998, and sdm845 chipset models.
  • Automation Scripting
    • Implemented Python Script for call failure scenario
  • Onsite Experience (2 business trips to Seoul, Korea)
    • Have been a part of the HQ protocol team to provide support for GCF certification.
    • Involved in the development process of LPCP porting activities for upcoming models and debugging of issues.
    • Performed 4x4 MIMO and LAA (Licensed Assisted Access) test cases in the HQ lab and validated the throughput achieved.
    • HQ-LGSI interaction for common issues.
Intern at Cognizant
Jan 2017 - May 2017 (5 Months)
  • Worked as Salesforce developer.
  • Designed Customer application on Salesforce using lighting component.
Technical Development Assistant at VenturePact
Jun 2016 - July 2016 (2 Months)
  • Worked in a team of six in the department of Software Development.
  • Primary responsibility was to develop backend and its security.
  • Researched about MEAN Stack and then developed an API.
  • Created a mobile application to consume the API using Ionic.
Rupesh's Education
B.Tech from Lovely Professional University
July 2013 - July 2017
  • Build up strong foundation in software development methods and best practices.
  • Lerned to understand and analys requirements of large software systems to design, develop & manage them in an effective manner.
  • Completed the course with 8.54 CGPA
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Senior Secondary from Kendriya Vidyalaya
July 2012 - May 2013
  • Completed the course with 79%
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High School from Kendriya Vidyalaya
March 2010-March 2011
  • Completed the course with 8.80 CGPA
View Degree
This section is still in designing phase. It will be up soon.

Sahil Paudel
Senior Software Engineer at PharmEasy

Rupesh is extra-ordinary team player and has excellent knowledge of software development. He is also strong in Data structures and algorithms. I recommend Rupesh for any above mention development works.

Palakdeep kaur
Front End Developer

Rupesh is an extraordinary person with excellent verbal skills. He is a knowledgable person and always ready to help. He have a very cheerful nature and positive attitude towards life. He follows a mantra of "Now is the time to do all that u need to, for accomplishing your dreams"

Anand Kumar Singh
Software Development Engineer at PhonePe

As a team member or a leader, Rupesh earns my highest recommendation. Any employee would be lucky to have Rupesh as a manager.

Contact Rupesh
Get in Touch

I'm currently taking on freelance work and avaliable for hire.

I can help with the following:
  • LTE/NR Protocol stuff
  • Data science project
  • Software development in Python
  • Web/Mobile development

Drop me a line at or call me at +91 9888817689

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