Alexander E.
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Backend & ETL system senior Developer / Architect (Golang / Fullstack)

Backend & ETL system Tech Lead dev / Architect with 6+ years experience in financial industry (Deutsche Bank) and 10 years in telecom (Swisscom). + Experience in commercial frontends projects Summary • Expert in building distributed and parallel processing systems based on highload lowlatency database systems: Kdb 3/4, ClickHouse. • OpenSource contributor to ClickHouse, Rust-lang and Coinbase exchange API • SQL development and administration of relational and object databases: Oracle, PostgreSQL, MongoDB, IBM DB/2, MySQL. • Java/J2EE/EJB/JMS/JSP (JBoss, WebLogic, Resin, Tomcat, Apache). • DevOps: Docker, OpenShift. • Frontend: Android, Vue, React/React-Native, Redux • Network: Building and administering corporate LAN and WAN networks. • Strong knowledge of Unix platforms: Linux/BSD/Solaris. • System development on C/C++/Rust. • Experience with Python analytic and ML frameworks: Keras/Numpy/Pandas and Jupyter notebooks. • Messaging systems: Kafka, NanoMSG, RabbitMQ. • Good knowledge of NMS-OSS telecom systems. • L3 support engineer and systems analyst communicating and problem solving with customers end-users. • Strong knowledge of Perl, Haskell, Ocaml, ErLang, JavaScript (+reactjs), K/Q/Kdb, J, APL2 • Source-control tools (Git, CVS, SVN, Mercury, Perforce).
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  • Rust
  • CI/CD
  • ClickHouse
  • Performance Optimization