Alex Posidelov
Node.js Developer at DataArt
Bulgaria
Summary
👤
Senior🎓
Top SchoolAlex Posidelov is a Node.js developer with 11 years of engineering experience, currently working at DataArt after building backend systems at Float for large-scale e-learning and internal CMS platforms. He specializes in TypeScript, Nest.js and Node.js backends with strong proficiency in relational and NoSQL databases, messaging systems (BullMQ, Kafka, RabbitMQ), and cloud integrations on AWS. Alex designs and implements microservices using DDD, Clean Architecture, CQRS and event sourcing, and prioritizes observability with OpenTelemetry, Prometheus, Grafana and Loki. Known for strong communication and team-oriented problem ownership, he routinely leads performance optimizations and complex bug fixes under heavy task loads. Proactive and quick to learn, he pairs pragmatic engineering with a disciplined focus on reliability and maintainability. Based in Bulgaria, he blends a PHP-origin background with modern cloud-native and DevOps practices, bringing breadth across legacy and contemporary stacks.
11 years of coding experience
9 years of employment as a software developer
Dnipropetrovs'kij Nacional'nij Universitet
Stackoverflow
3reputation
325reached
0answers
1question
Github Skills (58)
acquia9
meteor-package9
react8
gridfs8
mongodb8
css8
blaze8
npm8
nodejs8
metaboxes7
schema7
meteor7
javascript7
wordpress7
build-system7
Programming languages (6)
Github contributions (5)
aposidelov/acelogistics
Jan 2015 - Dec 2016
Contributions:172 pushes in 1 year 11 months
htmltocss/htmltocss.github.io
Mar 2015 - Jan 2016
HTML to CSS/SCSS/LESS Converter
Contributions:27 commits in 9 months
css
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