Stepan Kamentsev Email & Phone Number

Belgrade, Rs

BroxusBlockchain-agnostic cloud solutions for crypto businesses.- High load crypto wallet for BTC, ETH and TON/FreeTON.- Crypto Bridges/Relays and DeFi systems.- Matching core and out of the box exchange engine.- Crypto-exchanges data streaming integrations and processing algorithms.- High scale CI/CD pipelines based on Terraform and Packer for AWS/GCE/DO.- Distributed data analysis system on a top of Google Cloud Dataflow.- Distributed high-scale storage system over Google Cloud Bigtable and Cloud Storage.- Data processing, machine learning and prediction algorithms.- Fundamental core-system design.- System components/relations design and environment integration.- CI/CD process design and implementation on a top of GCE/Kubernates.- Microservices and fully dockerized infrastructure implementation.Tech.Scala, Java, Rust, C/C++, Python, NodeJS, Typescript, React/Angular, Play Framework, Apache Hadoop, Apache Spark, Apache Beam, ZIO, Http4s, Akka and Actor Systems, Postgres, MySQL, HBase, Apache Kafka, Redis, Elastic Search, Docker, Terraform, Packer GCE, AWS, DO, Cloud Kubernates, Cloud Bigtable, Cloud Storage, Cloud Dataflow

- Crypto-exchanges data streaming integrations.- Realtime processing and aggregation millions trades and order books.- Arbitrage algorithms and complex trading algorithms design and implementation.- Distributed data analysis system on a top of Google Cloud Dataflow.- Distributed high-scale storage system over Google Cloud Bigtable and Cloud Storage. - Data processing, machine learning and prediction algorithms.- Natural language processing (NLP) and fuzzy-semantic search algorithms.- Frontend and backend web-service development.- Fundamental core-system design.- System components/relations design and environment integration. - UX/UI and system external view.- CI/CD process design and implementation on a top of GCE/Kubernates.- Microservices and fully dockerized infrastructure implementation. Tech.Scala, Java, Go, Python, Typescript, Angular, Play Framework, Apache Hadoop, Apache Spark, Apache Beam, Akka and Actor Systems, Yandex Mystem, Stanford Core NLP, NMSlib, Postgres, MySQL, HBase, Apache Kafka, Redis, Elastic Search, Docker, GCE, Cloud Kubernates, Cloud Bigtable, Cloud Storage, Cloud DataflowProjects.cryptotrends.ai - cryptocurrency market overviewcryptochannels.io - telegram realtime analyticstrading.dexpa.ru - complex multi-exchange trading system

- Zorax algorithm development. The AI-based Cryptoindex algorithm is constantly analyzing more than 1000 coins on 80 parameters, receiving more than 1 million signals per second. Using those signals the algorithm calculates the 100 most promising coins and regularly rebalances the appropriate top 100 coins. - Crypto-exchanges data streaming integrations and processing algorithms.- Complex trading algorithms and rebalancing execution strategies.- Collecting data systems for CoinMarketCap, Twitter, Telegram, Reddit, BitcoinTalk, Github, StackOverflow, websites, etc.- Distributed data analysis system on a top of Google Cloud Dataflow.- Distributed high-scale storage system over Google Cloud Bigtable and Cloud Storage. - Data processing, machine learning and prediction algorithms.- Fundamental core-system design.- System components/relations design and environment integration. - CI/CD process design and implementation on a top of GCE/Kubernates.- Microservices and fully dockerized infrastructure implementation. Tech.Scala, Java, Go, Python, Tensorflow, Typescript, Angular, Play Framework, Apache Hadoop, Apache Spark, Apache Beam, Akka and Actor Systems, Yandex Mystem, Stanford Core NLP, NMSlib, Postgres, MySQL, HBase, Apache Kafka, Redis, Elastic Search, Docker, GCE, Cloud Kubernates, Cloud Bigtable, Cloud Storage, Cloud Dataflow, Cloud ML Engine, Cloud Dataproc.Projects.cryptoindex.io - AI-based cryptocurrency index.

Limassol, Limassol District, Cy

- Blockchain design based on Tendermint/Cosmos.- Smart-contracts development based on ETH/Geth, Solidity, Web3.- Frontend and backend web-service development.- Fundamental core-system design.- System components/relations design and environment integration. - CD process design and implementation on a top of GCE/Kubernates.- Microservices and fully dockerized infrastructure implementation. Tech.Scala, Java, Go, Python, Typescript, Angular, Play Framework, Tendermint, Geth, Docker, Kubernates, GCEProjects.mytc.io - monetize-time blockchain platform

Москва, Москва, Ru

- Distributed data analysis system.- Distributed high-scale storage system. - Decision support system.- Data processing, machine learning and prediction algorithms.- Natural language processing (NLP) and fuzzy-semantic search algorithms.- Text copy-protection algorithms.- Vectorisations and models based on LSA, PLSA, LDA, BigARTM.- Sentiment analysis and chatbots.- Private blockchain system design based on Tendermint/Cosmos, Graphene and Exonum.- Smart-contracts development based on ETH/Geth, Solidity, Web3.- Frontend and backend web-service development.- Fundamental core-system design.- System components/relations design and environment integration. - UX/UI and system external view.- CI/CD process design and implementation on a top of GCE/Kubernates.- Microservices and fully dockerized infrastructure implementation. Tech.Scala, Java, Go, Python, Typescript, Angular, React, Play Framework, Apache Hadoop, Apache Spark, Akka and Actor Systems, Yandex Mystem, Yandex Tomita parser, Stanford Core NLP, Epic, NMSlib, Postgres, MongoDB, HBase, Apache Kafka, Redis, Cassandra, Elastic Search, Apache Solr, Proxmox, Docker, Kubernates, GCEProjects.xpir.ru – scientific and technical information analysiscap.sstp.ru – text copy-protection systemsas.sstp.ru – fuzzy-semantic search systemrusnti.ru – scientific and technical information analysis4science.ru – russian science overview

Start-up- Development process leading.- Internal process optimization, including editors, moderation and communications with external parties.- System, components, environment and relations design.- UX/UI and system external view.- Team management, code review.Tech.Java, Liferay, Vaadin, Tomcat, Lucene, SolrProjects.Mevent - informational service for events discovery.

Start-up- Fundamental core-system design.- System components/relations design. - Deploy on top of Amazon EC2.- UX/UI and system external view.- Team management, code review.Tech.Java, Liferay, GWT, Vaadin, jQuery, AWS EC2.Projects.eWant - universal trading platform

- Image analysis algorithms.- Three-dimensional, voxel visualization algorithms.- Permeability of porous cores mathematical models.- Physical processes mathematical models.- Frontend and backend web-service development.Tech.Java, C#, C++, GWT, jQueryProjects.nanomodel.ru - a cloud platform for multi-scale modeling and virtual designing in the field of nano technologies.nanohub.ru - nano structures and image analysis service with virtual microscopy support.