Artem Efimov
Back End Developer at BandLab Technologies
Valencia, Valencian Community, Spain
Summary
👤
Senior🎓
Top SchoolArtem Efimov is a backend developer with nine years of professional experience and over a decade working on high-performance systems for analytics, FinTech, and online payments. He specializes in payment integrations, billing re-engineering, and cloud-native deployments on Azure and AWS, using Infrastructure as Code to accelerate delivery and improve reliability. Artem has led and scaled teams, reorganizing processes to cut time-to-market and reduce payment-related support tickets by over 95% through better tooling and reporting. He brings deep hands-on expertise in data sharding, caching, RPC, and financial reporting pipelines that make complex transactions auditable and maintainable. Based in Valencia, Spain, he pairs a practical engineering background with mentoring experience across backend and Android contexts, often building internal tools that cut response times while protecting user privacy. Collected early-career work on analytics platforms and QA informs his disciplined approach to testing, monitoring, and operational excellence.
9 years of coding experience
13 years of employment as a software developer
Bachelor, Mechanics, Bachelor, Mechanics at Perm State University
Русский, English
Github Skills (46)
joi9
kotlin8
ajv8
validations7
schema7
schema-validation7
validation7
java7
compose7
verification7
android7
dependency-injection7
sanitization7
coroutines6
compose-multiplatform6
Programming languages (5)
Github contributions (5)
artyomefimov/ExpensesControl
Jun 2021 - Oct 2021
Contributions:4 releases, 10 commits, 12 PRs in 5 months
artyomefimov/PocketDictionary
Jul 2019 - Aug 2020
Contributions:2 releases, 4 PRs, 56 pushes in 1 year 1 month
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