Denis Klygov Email & Phone Number

Thailand

Almaty, Kazakhstan

As a Core Team member, I was responsible for designing, developing, and optimizing essential core services that supported both company-wide and cross-product functionalities. Collaborating closely with cross-functional teams, I implemented and enhanced crucial services, each built with security, reliability, and scalability in mind. Additionally, I contributed to modernization efforts, research initiatives, and internal educational programs that fostered the company’s technical growth.Key Responsibilities:Service Development & Maintenance: I've been working on a suite of core and cross-product services, including:- Authorization and Authentication Service (Auth)- Payment Gateway- Egov-Smartbridge Integration Service- Face ID Integration Service- SMS Messaging Service- Object Storage Service- Extensions to PHPIpam for the needs of a server administration team- Digital Signature Service- User Data Access & Monitoring ServiceInfrastructure & Monitoring:- Kubernetes (K8S)- HashiCorp Vault- Grafana- StatsD- GraylogLanguages:- Go- PHP- Java (occasionaly)- TypeScript (occasionaly)Databases and related technologies:- MySQL- MongoDB- Redis- Memcached- McrouterContinuous Integration & Deployment (CI/CD):- GitHub Actions:- Atlassian Bamboo Achievements:- Modernization of Authorization Service: Led the modernization of our Authorization service by migrating from a legacy PHP Phalcon stack to Symfony, involving significant refactoring to enhance maintainability and performance.- Research Initiatives: Contributed to research for updating the company’s BPM solution, resulting in the formation of a new Java development team to expand BPM capabilities.- Internal Education: Actively participated in company-led educational programs, including Education Hours and Backend Development Courses, where I shared knowledge and best practices.- Contributed to research for a parsing protection solution (WIP)

Almaty, Kazakhstan

At Digital League I am responsible for development of an application for managing personalizedbanking tariff plans and services.Platform itself is an easy to use tool that allows:1) Create and manage all services, that bank can provide to their customers;2) Create and manage customer-tailored tariff plans with flexible pricing and write-off periods;3) Control write-offs and tariff prolongation;4) Integration with banking system (CFT IBSO);Scope of my work is:1) Developing back end of the application;2) Woking on integration between application and CFT IBSO banking system3) Configuring CI/CD (GitLab CI)4) Configuring microservices for deployment in K8S cluster

Almaty, Kazakhstan

At MyBuh.kz I was responsible for developing back-end of company's accounting service.Applications itself is an user friendly, all in one accounting solution for people with minimal to none accounting experience.Scope of my work was:1) Refactoring of an existing code base2) Working on integration with Information System on Reception and Processing of E-Invoices3) Working on integration with fiscal data operators and developing online cash systemMy tech stack included:Go, PHP, RabbitMQ, PostgreSQL