Joshy John T
Senior SW Engineer
Bangalore
Summary
Persistent professional equipped with 12 years of comprehensive experience in Telecomminication industry. Provides strong technical direction across multiple projects. Responsible and articulate individual with strengths in solutions optimization, mobile and cloud solutions and global project management.
Overview
13
13
years of professional experience
4
4
years of post-secondary education
1
1
Certification
3
3
Languages
Work History
Senior Software Engineer
Nokia Networks
02.2020 - Current
- Trained and mentored junior developers and engineers, teaching skills in MAC (LTE Layer 2) and working to improve overall team performance.
- Provided technical support using knowledge of complex technology to solve problems and support new projects.
- Coordinated with other engineers to evaluate and improve software and hardware interfaces.
- Led software development activities as techinical leader and primary contact for feature related queries from component point of view
- Design and develop different eNB features in Packet Scheduler are or OAM area using C/C++
- Analyze, debug and provide solutions for complex bugs reported by testing teams or customers with good TAT and with in internal KPIs
- Part of different domains like Packet Scheduling (LTE Layer 2 - MAC) or OAM (single OAM) and handled different responsibilities based on expectations from project management
- Review of different deliverables from team including code, test cases etc
- Coding in different component/modules/competency area based on project requirement
- Supporting of different test teams with system feature understanding for test case writing or for testing
- Testing of code/feature functionality using Unit Test (UT), System Component Test (SCT)
- Study of different competency areas like LTE - Packet Scheduling, PDCP/RLC, RRC etc. with help of 3GPP and other internal documents available
R&D Software Engineer
Nokia Networks
04.2017 - 02.2020
- Participated in proof-of-concept development, creating documentation for use in project planning and budgeting.
- Design, develop and maintain different OAM competency area components
- Design, develop and maintain different system features from product management
- Conduct code reviews with-in and across teams
- Provide support for the testing teams during feature testing
- Development of new feature test cases or Testing of feature using Unit Test (UT), Module Test (MT) and System Component Test (SCT)
- Ramp up on different OAM components to meet product management expectations
Software Engineer
L&T Technology Services
01.2013 - 04.2017
- Key performer in BSC/BTS call blocks which is responsible for BSC configurations/BTS resource management/BTS configurations
- New feature design/development/unit test for different releases in BTS call processing block which handles signalling and handover.
- Analyzing/debugging cell setup and other BSC performance; and capacity related issues in all the CallP blocks.
- Part of developing BTS Capacity framework for the internal capacity testing.
- Understanding different end to end call flows and protocol messages in GSM technology and internal call flows for different BTS/BSC features.
Software Engineer
L&T Infotech
06.2011 - 12.2012
- Understanding GSM Protocol Messages.
- Testing of messages for exchanging the user PLD’s between BSC and Simulator.
- Testing of BTS-MS Simulator with BTSM related messages.
- Configuring dummy BTS’s to test BTS-MS simulator and BSC.
- Creating CSV files for XML Parsing.
- Coding for Pack and Unpack of Messages.
- Testing of MS Simulator with MS related messages (CC/MM/RR protocol messages) for validating BSS
- Analyze and fix issues related to simulators.
Education
Bachelor of Engineering - Electronics And Communications Engineering
Vickram College of Engineering
Madurai, Tamilnadu, India 08.2006 - 05.2010
Skills
System improvements
Solutions deployment
Technical support escalations
Proficient in C, C
Algorithm implementation
Testing and maintenance
Programming
Software Documentation
Software Development
Programming Languages
Eclipse IDE
Design reviews
New employee mentoring
Product development
Accomplishments
- Received following awards from Nokia Networks - Business Excellence Award and multiple excellence Awards on feature development and maintenance programs
- Received following awards from L&T Technology Services - Platinum Team Academy Award, Silver Team Academy Award, Valuable Contributor Award and Star of the Month Awards
Certification
Advanced Diploma in Real Time Embedded Systems
Timeline
Senior Software Engineer
Nokia Networks
02.2020 - Current
R&D Software Engineer
Nokia Networks
04.2017 - 02.2020
Software Engineer
L&T Technology Services
01.2013 - 04.2017
Software Engineer
L&T Infotech
06.2011 - 12.2012
Advanced Diploma in Real Time Embedded Systems
04-2011
Bachelor of Engineering - Electronics And Communications Engineering
Vickram College of Engineering
08.2006 - 05.2010