Java Liu
Baseband Troubleshooter at 爱立信
Stockholm, Sweden
Summary
👤
Senior🎓
Top SchoolJava Liu is a seasoned embedded telecommunications engineer with 11 years’ experience troubleshooting baseband systems and developing DSP software for LTE, NB-IoT and legacy WCDMA networks. Currently a Baseband Troubleshooter at Ericsson in Stockholm, he combines deep protocol knowledge (RNSAP, RANAP, NBAP, RRC) with hands-on debugging at customer sites worldwide to resolve critical performance and quality issues. His background spans real-time RNC development, scheduler and user-plane work for IoT, and early embedded Android Bluetooth stacks, reflecting a rare mix of radio access, DSP and application-layer experience. Known for shipping features like ANR and HS 3-Carrier Aggregation under tight SLAs, he thrives on turning complex, time-sensitive faults into robust solutions. Outside work, his GitHub bio—“生命如歌，奋斗不止”—hints at a persistent, disciplined approach to engineering and continuous improvement.
10 years of coding experience
11 years of employment as a software developer
Master, Master at Southeast University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (13)
swift8
redisearch8
file-icons8
double8
redis7
scraper7
macos7
redis-client7
proxy6
plugin4
ranger4
spring-boot1
spring1
Programming languages (5)
Github contributions (5)
sontekliu/vim-book
Jun 2017 - Jun 2017
Contributions:27 commits, 27 pushes, 1 branch in 18 days
sontekliu/work-book
Jul 2016 - Jul 2021
Contributions:774 pushes, 5 branches, 5 tags in 5 years 1 month
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.