Building financial and crypto services.

Enterprise-level fin-tech platform for chatbots development. Chatbots payment solutions.

Casino platform department.Projects:- Casino platform and related services- Jackpots and bonuses projects- Integration to 3rd-party services- Wallets integration- BI project

Technologies: JAVA, RabbitMQ, PostgreSQL, Wezzet LLC technology stack.Projects:Bookmaker platform support- integration of UBS Wezzet into company’s bookmaker services and venues;- replacing a set of different management tools by unified backoffice management platform;- marketing campaigns tool development and integration;- database sharding project;- Microsoft Dynamics CRM integration project;- financial accounting system integration project;- drawing up short-term and long-term bookmaker platform evolution roadmaps;- the web and mobile sites, mobile application API;- bookmaker platform optimisation and refactoring;- high load issues, technical debt reducing;- critical system problems handling.“Bets on chess” project (for FIDE 2015 World Cup event)- system architect and technical lead roles;Sportsbook 2.0- system architect, project manager (partially) and technical lead roles;- drawing up the project plan, collecting project requirements and user cases;- the new event-driven message-based architecture of bookmaker system;- preparing technical documentation, writing technical tasks;- organisation of distributed developers teamwork.IT-department processes and regulations- git flow and Atlassian tools stack integration;- building JAVA developers team and infrastructure department “from scratch”;- the introduction of code versioning, packages building and distribution;- partially implementation of CMDB in infrastructure;- writing up development regulations and application requirements for infrastructure department;- organisation of testing and development environments.

Technologies: node.js, JAVA, PHP5, nginx, PostgreSQL, MongoDB, redis, RabbitMQ.Projects:Universal Bookmaker System "Wezzet" (betting solution for land-based venues)- integration platform with online monitoring and centralized management, from scratch till production- venue gaming terminals distributed system - architecture, integration;- multicurrency billing integration with reports;- financial and technical monitoring;- cashier application development and integration;- Wezzet games integration;- Wezzet portal integration;- gaming CRM architecture development.UBS “Wezzet” was presented at exhibitions:- Ice Totally Gaming 2013, London (“Best Remote Product of the Year” award);- Russian Gaming Week 2013, Moscow;- Duman Show Tech 2013, Kazakhstan.Wezzet Games- FxRace, Keno (all kinds), Poker (all kinds), BlackJack, Horse Racing (all kinds)- all games event-based architecture development and programming (at early stages);- forex rates integration (for FxRace, Leverate feed);- external services integration (virtual sports feed from VSports, Inspired Games).Wezzet Portal- web-portal architecture development and programming;- Wezzet games integration;- payment aggregator integration.Highload issues- geo sharding and geo-balancing schemes of services;- infrastructure redundancy for improving services reliability;- DBMS clustering and load balancing;- other technical and architectural solutions.IT-department processes and regulations- development processes from requirements gathering till production releases and support;- Atlassian stack: JIRA, Confluence, Bamboo, Bonfire;- codebase migration from svn to git, git-flow adaptation, integration of Atlassian Stash;- development, test, stage environments;- server roles, components versioning, CMDB;- saltstack integration;- package repositories;- semi-automatic deploys with minimal downtime (continuous delivery was planned, but not implemented)- continuous integration.

My participation helped the company to grow from 3 to 40 employees (IT staff).Technologies: PHP5, Zend Framework, PostgreSQL, redis, Nginx + Varnish.Projects:Gambling Portal- software architecture development;- integration platform with standard API for external services integration development;- billing and financial accounts system development;- external payment aggregator integration;- predictions stock integration;- third-party games integration.Predictions stock: gambling portal based on predictions market system; improved tote board with shares bought and sold by players;- software architecture from scratch;- math subsystem adaptation and coding;- developing of system core;- DB scheme design;- took part in risk management system development.Tote board "Futuriti": gambling web portal, non-sport events betting. 300k players, 5k-7k players online.- website codebase and DB scheme refactoring;- migrating to open source components and frameworks;- migrating from MySQL to PostgreSQL DBMS;- highload issues (optimization and caching, load balancing).IT-department processes and regulations- development processes from requirements gathering till production releases and support;- Atlassian stack: JIRA, Greenhopper, Confluence, Bonfire, Crucible;- svn, svn-flow- svn-based semi-automatic deployment;- development, test environments;- continuous integration with autotests and code quality checking.

Technologies: PHP, MySQL.Projects:CRM + ERP + BI System:- project development and support;- personal mailing system development (1 million messages per day);- side systems integration (SOAP services development);- highload issues, database schema design, queries optimization.Service desk system development.