Denis Malyshev

Engineering Manager

Cyprus7 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in Telecommunications and Security industries.

GolangMysqlKafkaElasticsearchPhp

C (Programming Language)C++C/C++DockerGo (Programming Language)KubernetesMemcachedNATSPerlPostgreSQLProject ManagementRabbitMQReactReact.jsRedis

2 roles

Promoted

Apr 2023 – Present · 2 yrs 11 mos

Jun 2022 – Mar 2023 · 9 mos

Project: In-app calls
Achievements:
1) Improved call quality and user safety in areas where voip is unfeasible by implementing proxy calls
2) Introduced call analytics by implementing detailed status handling and gathering of call quality issues
3) Increased call process observability by implementing call audit
Technology stack: Golang, MySQL, Redis, Docker, Kubernetes

GolangMySQLRedisDockerKubernetes

Aug 2021 – May 2022 · 9 mos · Moscow, Moscow City, Russia

Project: C2C, C2B, B2B Messenger
Achievements:
1) Reduced average time to productivity for new hires from 4 weeks to 1 week by implementing effective onboarding process.
2) Reduced average feature research time from 3 days to 4 hours by introducing standardized structure for microservices.
3) Improved average time to market from 3 weeks to 1 week:
by introducing requirement gathering and technical analysis stages for new features;
by developing golang library implementing mandatory compliance policies and necessary infrastructure interactions that allowed developers to focus on implementing business logic;
by implementing feedback loops that allowed to identify areas of growth in software development and testing processes.
4) Designed and implemented:
sequence microservice for single and mass updates
license microservice
onboarding microservice
integration with keycloak
integration with antivirus and data leak prevention providers
integration with search provider
integration with auto responder provider
integration with video conference provider
5) Successfully put project into operation - 500 000 monthly active users, 2000-3000 messages per second.
Technology stack: Golang, Kafka, NATS, PostgreSQL, Docker, Kubernetes (OpenShift)

GolangKafkaNATSPostgreSQLDockerKubernetes

Jan 2021 – Aug 2021 · 7 mos · Moscow, Moscow City, Russia

Project: SIEM
Achievements:
1) Designed and implemented multi-tenancy mode with RBAC.
2) Designed and implemented kibana-like events viewer.
3) Designed and implemented frontend and backend:
software and hardware inventorization microservice for Windows and Unix-like operating systems;
user actions audit microservice;
cross platform applications and operating system events streaming service.
Technology stack: Golang, C/C++, Vue, PostgreSQL, Elasticsearch, Kafka, Docker

GolangC/C++VuePostgreSQLElasticsearchKafka+1

Jul 2018 – Jan 2021 · 2 yrs 6 mos · Moscow, Moscow City, Russia

Projects:
1) Mystery Shopper
2) Auto Caller
3) Content Management Audit
Achievements:
1) Enabled Mstery Shopping Department to optimize their operations from 10 employees to 3 employees by automating their processes.
2) Enabled Call Center Department to optimize their routine calls operations from 8 employees to zero by fully automating their routine call scenarios.
3) Enabled Content Management Department to audit operators actions and gather their work statistics by implementing audit service and supporting plugins.
Technology stack: Golang, PHP, Perl, React, Vue, jQuery, MySQL, Elasticsearch, RabbitMQ, Redis, Memcached, Docker, Kubernetes