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senior
Registration: 07.12.2022

Nikita Kuznetsov

Portfolio

Privatix

System design, Advisory and development

Zubr.io

HFT Crypto Exchange: - System design of internal custodian - Internal secure message queue - Team management

E-Passport

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

Skills

AsyncIO
Blockchain
C
Clickhouse
Cryptography
Design Patterns
Django
Elixir
Erlang
Ethereum
FunC
Go
Golang
GraphQL
gRPC
Hackmd
HFT
Kafka
Linux
Lua
Motoko
Move
Node.js
nosql
PostgreSQL
Product Management
Python
Rust
Rust BFF
Security audit
Security testing
Solidity
SQL
System architecture
TPM2.0
TS/JS
TSS&TEE
TypeScript

Work experience

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.

Educational background

Information Security
2001 - 2002
BMSTU

Languages

RussianNativeEnglishUpper Intermediate