Keyhan Hadjari
Lead Developer at PE Accounting
Stockholm County, Sweden
Summary
👤
Senior🎓
Top SchoolKeyhan Hadjari is a lead developer with 11 years of focused experience building telecom-grade and enterprise systems, currently driving development at PE Accounting in Stockholm. He brings deep protocol and backend expertise—Spring Boot, SIP, Diameter, Clusterware and Apache Kafka—honed across long stints at Ericsson and roles as solution architect and senior consultant. His technical leadership blends hands-on development with architectural thinking, delivering resilient, distributed systems for public and private sector clients. With a master's from KTH in Electrical, Electronics and Communications Engineering, he pairs rigorous academic foundations with practical consulting experience. Notably, his background suggests an ability to translate complex telecom protocols into scalable cloud-native services, a niche asset for companies bridging legacy comms and modern platforms.
11 years of coding experience
21 years of employment as a software developer
Master's degree, Electrical, Electronics and Communications Engineering, Master's degree, Electrical, Electronics and Communications Engineering at KTH Royal Institute of Technology
Persian, Swedish, English
Stackoverflow
2,450reputation
203kreached
3answers
8questions
Github Skills (70)
maven9
pdf-reader9
geckodriver9
selenium-webdriver9
pan9
shell8
client-library8
cli8
point-of-sale8
pos8
javascript8
microservices8
driver8
jpos8
spring-boot8
Programming languages (7)
Github contributions (5)
keyhan/jBSBE
May 2016 - Dec 2021
The ISO8583 library j8583 made ready for microservices and on stereoids
Contributions:4 releases, 80 commits, 1 PR in 5 years 8 months
microservices
keyhan/montyhall
Apr 2017 - May 2017
Contributions:2 PRs, 13 pushes, 2 branches in 27 days
monty-hallhallmonty
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