Dmytro Shvechikov
Senior Java Engineer at Welkin Health
Spain
Summary
👤
Senior🎓
Top SchoolDmytro Shvechikov is a Senior Java Engineer with 8 years of experience designing and operating high-throughput, fault-tolerant backend systems that routinely handle 20K+ requests per second and process tens of millions of records. He has led greenfield architectures and small teams across fintech, healthcare, and gaming domains, building resilient microservices with Java/Kotlin, Spring Boot, PostgreSQL, Kafka/RabbitMQ, and cloud-native patterns. Notable achievements include a commission calculation engine for a major Eastern European bank, a patient-management multi-channel communication platform, and data pipelines that reduced batch runtimes by 60%. As a founder he scaled an e-commerce platform to 150K+ monthly visitors, pairing system design with performance tuning and VoIP/CRM integration. Dmytro blends hands-on optimisation (query rewriting, concurrency control, caching) with pragmatic team mentorship and hiring, and now operates from Spain while continuing to focus on data-intensive, mission-critical backends.
8 years of coding experience
13 years of employment as a software developer
Master's degree, maching building technology, Master's degree, maching building technology at Dal's East Ukrainian National University
Russian, Ukrainian, English, Spanish
Stackoverflow
726reputation
11.6mreached
3answers
9questions
type-conversion
top-5%
Github Skills (10)
type-conversion9
css6
integer6
test-container6
spring-batch6
asterisk6
integration-testing6
spring-boot6
java6
javascript4
Programming languages (1)
Github contributions (3)
explainjava/javascript-snake
Sep 2017 - Nov 2022
Contributions:8 commits, 1 PR, 7 pushes in 5 years 2 months
snakesnake-gamejavascriptsnake-javascript
AleksKurilo/WebLinkChecker
Oct 2017 - Nov 2017
Contributions:10 comments in 15 days
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