Konstantin Zaitsev
Senior QA Engineer at Netcracker Technology
Kazakhstan
Summary
👤
Senior🎓
Top SchoolKonstantin Zaitsev is a Senior QA Engineer with 11 years’ experience testing BSS/OSS and telecom products across Latin America, Europe and Russia. He combines deep hands-on testing (functional, regression, integration, ETL and streaming) with practical knowledge of Agile and Waterfall delivery, regularly interfacing with customers and doing onsite rollouts. At Netcracker he has led small teams, owned billing and provisioning test scenarios, and supported production troubleshooting during multi-vendor integrations. Comfortable with tools from Jira and Jenkins to Oracle/SQL, Postman and internal automation frameworks, he also brings experience testing mobile apps and provisioning workflows. Based in Kazakhstan, he has demonstrated adaptability by spending extended onsite stints in the Dominican Republic and now supporting European customers remotely. His background in aircraft electronics and a master’s in applied informatics gives him a systems-oriented troubleshooting mindset that complements his telecom domain expertise.
11 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Maintenance and Repair of Aircraft Electric Systems and Navigation Instrumentation, Bachelor's degree, Maintenance and Repair of Aircraft Electric Systems and Navigation Instrumentation at Samara State Aerospace UniversityMaster's degree, Applied informatics, Master's degree, Applied informatics at Tolyatti State University
English
Github Skills (47)
gene-expression10
deconvolution9
explore9
bioinformatics8
snakemake7
datasets7
bed6
mixture6
navigator6
seq6
genomics5
rna-seq5
sampling5
bam5
exploratory5
Programming languages (7)
Github contributions (5)
ctlab/LinSeed
Mar 2018 - Aug 2019
Linseed: LINear Subspace identification for gene Expresion Deconvolution
Contributions:20 commits, 2 PRs, 15 pushes in 1 year 5 months
exploredeconvolutiongene-expressionlinearsubspace-identification
ctlab/scNavigator
Jan 2020 - Nov 2022
Single Cell Navigator
Contributions:77 commits, 8 PRs, 65 pushes in 2 years 10 months
navigatorsingle-cell
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