Denis Korolenko
Founder And Tech Lead at Timbre Research
California, United States
Summary
👤
Senior🎓
Top SchoolDenis Korolenko is a seasoned Java back-end engineer and founder with over two decades of experience in financial and banking IT, currently leading Timbre Research where he designs energy-efficient audio amplification solutions. He combines deep enterprise Java expertise (microservices, JMS/RabbitMQ, Docker/Kubernetes, Spring/Hibernate) with strong RDBMS and PL/SQL skills honed across Postgres, Oracle and MS SQL Server. Denis has steered teams and projects from legacy banking systems to cloud-native billing platforms, delivering on tight deadlines and high-stakes enterprise requirements. Notably, he improved speech-recognition accuracy by 45% through an audio pre-filtration calibration while at Cisco, demonstrating a knack for cross-domain problem solving. Based in California, he pairs hands-on coding with technical leadership, spanning architecture, devops, and product delivery. His background in both computer science and banking gives him a rare blend of domain knowledge and engineering rigor.
11 years of coding experience
24 years of employment as a software developer
Bachelor's Degree Economist Speciality: Banking. Diploma with Honour., Bachelor's Degree Economist Speciality: Banking. Diploma with Honour. at National V.N. Karazin UniversityMaster's Degree Engineer/ Software Developer, Master's Degree Engineer/ Software Developer at National Aerospace N.E.Zhukovskiy University
English, Ukrainian, Russian
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (22)
react-component9
rxjs8
javascript7
react7
developer-tools6
audit6
regex6
nodejs5
performance-analysis5
css5
json-schema5
monitoring5
lighthouse4
esphome4
reactive-programming4
Programming languages (4)
Github contributions (5)
mycsHQ/reviewly
Dec 2017 - Jun 2019
Tiny NodeJS module to serve a given folder based on a subdomain
Contributions:1 PR, 15 pushes, 1 branch in 1 year 6 months
nodejs
denis-k/GB-homeworks
Jun 2021 - Sep 2021
Contributions:8 PRs, 13 pushes, 10 branches in 3 months
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