Chief Vision Officer
04.2022 - 07.2022 |Attarius Network
Blockchain, Ethereum, Hyperledger, Solana, NEAR, Cosmos, Polkadot, Dfinity, Rust, Solidity, Go
Advisory Information Technology Specialist
since 12.2021 - Till the present day |Exverse.io Project
Rust, Solidity, Go, Motoko, FunC, Move, Python
● Concept and System design of a multi-world game protocol.
● NEAR & ETH Smart-contracts development.
Advisory Information Technology Architect
since 05.2021 - Till the present day |Attarius Network
Blockchain, Ethereum, Hyperledger, Solana, NEAR, Cosmos, Polkadot, Dfinity, Rust, Solidity, Go
Chief Technology Officer
05.2019 - 03.2022 |Vezzer.no
Blockchain, Ethereum, Hyperledger, Solana, NEAR, Cosmos, Polkadot, Dfinity, Rust, Solidity, Go
Solutions Architect
12.2018 - 05.2019 |Iconic.vc
gRPC, Kafka, TPM2.0, TSS/TEE, Cryptography
Technical Advisor
08.2017 - 02.2018 |Privatix
Ethereum, Solidity, Python, ReactJS, iOS, ObjC
CTO
07.2017 - 12.2018 |Iconic.vc
Go, Python, Solidity, TS/JS, Rust, BFF, HFT, gRPC, Kafka, TPM2.0, TSS/TEE, Cryptography, Clickhouse
Serial Tech Advisory
since 07.2017 - Till the present day |8gen
Hackmd
Helper and believer, that help finding product features and designing system architecture.
- Artistant
- Attarius
- Exverse
- Privatix
Lead Developer
10.2014 - 01.2015 |Kindbeetle
Tornado, Aerospike, OpenRTB, Logstash, Redis, Sentry, CI, Golang, Python
● Developing a traffic exchanger for DSP and SSP.
● Solution should convert SSP request to DSP's friendly format, could filter using external metrics.
● Develop transport between aerospike and client, support next protocol: REST and Memcache.
● Work with:
- Aerospike.
- OpenRTB 2.2.
- DMP.
Senior Developer
08.2014 - 10.2014 |Recommendation Service
PHP, MySQL, Sphinx, LXC, Scrum, Python, PostgreSQL, Tornado, SQLAlchemy, Elasticssearch
● This was an Innovational kind of refactoring.
● Rewrote big and expensive site to the smart and cheap solution.
Developer
01.2014 - 06.2014 |Crisp Message
Erlang, Elixir, Python, Postgresql, HTML5, JS, CoffeeScript, React
● Developing backend for crispmessage, a new way of photo and video chatting.
Developer
02.2013 - 05.2013 |Sitcam
Tornado, Amazon AWS, Amazon DynamoDB, iOS
● Developing backend for the great instagram clone.
Administrator
01.2011 - 01.2013 |IMA Group
Linux, Debian, Ubuntu, Centos, OpenVZ, Linux-Vserver, LXC, Django, Python, PHP, Nginx, Fastcgi, MySQL, Postgresql
Lead Developer
06.2010 - 11.2016 |SmartTeleMax
JS, Python, Postgres, IBM MQ, JSON-RPC, XML-RPC, Erlang, C, WSGI, RabbitMQ, Twisted
● Developing software for large government customers.
● Work with EAC (TR-03110).
● Work with asn.1 (der, cmc, cms, crmf, crl, pkcs10, pkcs7, tsp, ocsp, dvcs and x509).
● The adaptation of open source software to the required level of security, the addition of GOST algorithms.
● Development libraries for working with GOST algorithms.
● Developing frontend for Notary services (JS, HTML5).
● Establishing a system synchronization of user data between different solutions.
● Participation in the creation of JSON-RPC library, planning architecture.
● Creating a distributed file storage.
● Creating a Web interface to the system of video, voice (VoIP) and text (XMPP) connection
● Development of National PKI for use in public and private companies.
● Development of EAC.
Achievements:
● Learned family GOST encryption algorithms used closed (and poorly documented) library.
Developer
08.2009 - 05.2010 |Okey-Telecom
C, Lua, LibEvent, XML, Curve25519, AES, HTTP, POST / GET, Auth Digest, Auth Basic, ICMP, FTP, POP3, SMTP, TELNET
● Participation in the development of a monitoring service availability and response time of remote servers.
Developer
01.2009 - 06.2010 |5VPN
Postgres, Python, NodeJS, Express, Twisted, RSA PKI
● Architecture planning project.
● Creating a system of automatic deployment of gateways, balancing and control access node.
● Synchronize data required for client authentication and connection control.
● Invented the system for blocking spam and flood.
● Administration debian based servers.
Achievements:
● Invented a system for generating certificates for level of trust invested.
● PKI.
● Automatic deployment of software code on the servers, with minimal intervention from the administrator.
● Invented how to test code before the introduction of the real production.
Developer
06.2008 - 09.2009 |AdvPeople
RabbitMQ, Python, Stemming, PyQT
● Administration of servers (mostly based on Debian, but there were also RedHat).
● Writing tools for SEO masters.
Achievements:
● Learn the basics of SEO.
● Came up with a way to transfer tasks to other RabbitMQ server (something like celery).
● Learned about Zipf and similar algorithms.
System Administrator
02.2007 - 01.2010 |VirtualServer
OpenVZ, Xen, Linux Vserver
● Managing Hosting System:
- The creation of an automated system hosting control (Bash, C, Python, PHP).
- Establishment of a monitoring and reporting on the availability of a server based network from different points (Python, C).
- Establishment of a system of automatic DNS parking - language «C».
● Customer Service Hosting:
- Protection of the client's server from DDoS attacks.
- Assist customers to optimize their decisions.
System Administrator
03.2006 - 03.2007 |Di-Net
Cisco CSS, FreeBSD, OpenVZ, MySQL, Apache2, Linux Vserver, NFS, DHCP, Diskless Node, Linux
● Creating a clustered hosting (cloud hosting):
- The creation of cluster solutions based on Cisco CSS for failover hosting service.
- Work with the Cisco CSS, FreeBSD, OpenVZ, MySQL, Apache2, Linux Vserver, NFS, DHCP, Diskless Node, Linux.
● Customer Support:
- Administration of servers based on the operating system FreeBSD.
System Administrator
05.2005 - 02.2006 |Di-Net
Cisco CSS, FreeBSD, OpenVZ, MySQL, Apache2, Linux Vserver, NFS, DHCP, Diskless Node, Linux
● Support some hosting's servers, develop Cloud solution.
Developer
04.2003 - 06.2010 |VirtualServer
Php, Yacc, Libc, Fastcgi, Cgic, Libev, Libevent, Nodejs, Perl, Lua, C, Python
● Writing automation hosting services - Shell.
● Further development and support of web hosting architecture, load testing - Shell and C.
● Traffic control and subsequent visualization - C and PHP.
● Completion of billing and control panel's DNS - C.
● Writing modules for nginx and apache2.
● Writing network applications use are examined with epoll / select and thread.
● Extend QMail for support of some anti-spam techniques.
● Work with lua as the main language (web) and was included as a module for C.
● Create microframework on Perl (FastCGI) and NodeJS (HTTP).
● Create the DNS service parking. Bagfiksing someone else's code - C.
Achievements:
● Learned to write asynchronous and multi-threaded applications.
● Learned to quickly understand the nature of the problem.
● Got a lot of experience writing for a variety of applications from.
Developer
09.2002 - 08.2004 |Turkey
Zenon NSP, PHP, Perl CGI
● Group travel sites: egyptclub, qatar, turkey, india and other.
● Writing software modules, support and completion of existing solutions.